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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-15 11:20:44 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-15 11:20:44 +0100
commit08229de4b42816079ed5d15f0689fcd0af946d5e (patch)
tree7126dc7b220fbbce745cb5d9a8864e9690587da4 /sound/soc
parentfbb474dedab871c7382858c374acd287dad4ab38 (diff)
parent2a708137fd7d3e0928f27157aaed8aba404b11c9 (diff)
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Merge branch 'for-2.6.32' into mxc
Conflicts: sound/soc/Makefile
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/Kconfig2
-rw-r--r--sound/soc/Makefile6
-rw-r--r--sound/soc/atmel/Kconfig8
-rw-r--r--sound/soc/atmel/Makefile1
-rw-r--r--sound/soc/atmel/playpaq_wm8510.c2
-rw-r--r--sound/soc/atmel/sam9g20_wm8731.c138
-rw-r--r--sound/soc/atmel/snd-soc-afeb9260.c203
-rw-r--r--sound/soc/blackfin/Kconfig23
-rw-r--r--sound/soc/blackfin/Makefile6
-rw-r--r--sound/soc/blackfin/bf5xx-ac97.c19
-rw-r--r--sound/soc/blackfin/bf5xx-ad1938.c142
-rw-r--r--sound/soc/blackfin/bf5xx-ad73311.c16
-rw-r--r--sound/soc/blackfin/bf5xx-i2s.c18
-rw-r--r--sound/soc/blackfin/bf5xx-sport.c4
-rw-r--r--sound/soc/blackfin/bf5xx-ssm2602.c16
-rw-r--r--sound/soc/blackfin/bf5xx-tdm-pcm.c330
-rw-r--r--sound/soc/blackfin/bf5xx-tdm-pcm.h21
-rw-r--r--sound/soc/blackfin/bf5xx-tdm.c343
-rw-r--r--sound/soc/blackfin/bf5xx-tdm.h14
-rw-r--r--sound/soc/codecs/Kconfig60
-rw-r--r--sound/soc/codecs/Makefile34
-rw-r--r--sound/soc/codecs/ac97.c4
-rw-r--r--sound/soc/codecs/ad1836.c446
-rw-r--r--sound/soc/codecs/ad1836.h64
-rw-r--r--sound/soc/codecs/ad1938.c682
-rw-r--r--sound/soc/codecs/ad1938.h100
-rw-r--r--sound/soc/codecs/ad1980.c4
-rw-r--r--sound/soc/codecs/ak4535.c16
-rw-r--r--sound/soc/codecs/cs4270.c126
-rw-r--r--sound/soc/codecs/cx20442.c501
-rw-r--r--sound/soc/codecs/cx20442.h20
-rw-r--r--sound/soc/codecs/max9877.c308
-rw-r--r--sound/soc/codecs/max9877.h37
-rw-r--r--sound/soc/codecs/spdif_transciever.c74
-rw-r--r--sound/soc/codecs/spdif_transciever.h17
-rw-r--r--sound/soc/codecs/ssm2602.c29
-rw-r--r--sound/soc/codecs/stac9766.c463
-rw-r--r--sound/soc/codecs/stac9766.h21
-rw-r--r--sound/soc/codecs/tlv320aic23.c16
-rw-r--r--sound/soc/codecs/tlv320aic3x.c22
-rw-r--r--sound/soc/codecs/twl4030.c1316
-rw-r--r--sound/soc/codecs/twl4030.h45
-rw-r--r--sound/soc/codecs/uda134x.c4
-rw-r--r--sound/soc/codecs/uda1380.c313
-rw-r--r--sound/soc/codecs/uda1380.h8
-rw-r--r--sound/soc/codecs/wm8350.c42
-rw-r--r--sound/soc/codecs/wm8350.h1
-rw-r--r--sound/soc/codecs/wm8400.c34
-rw-r--r--sound/soc/codecs/wm8510.c177
-rw-r--r--sound/soc/codecs/wm8523.c699
-rw-r--r--sound/soc/codecs/wm8523.h160
-rw-r--r--sound/soc/codecs/wm8580.c213
-rw-r--r--sound/soc/codecs/wm8728.c111
-rw-r--r--sound/soc/codecs/wm8731.c222
-rw-r--r--sound/soc/codecs/wm8750.c154
-rw-r--r--sound/soc/codecs/wm8753.c47
-rw-r--r--sound/soc/codecs/wm8776.c744
-rw-r--r--sound/soc/codecs/wm8776.h51
-rw-r--r--sound/soc/codecs/wm8900.c351
-rw-r--r--sound/soc/codecs/wm8903.c376
-rw-r--r--sound/soc/codecs/wm8940.c933
-rw-r--r--sound/soc/codecs/wm8940.h104
-rw-r--r--sound/soc/codecs/wm8960.c942
-rw-r--r--sound/soc/codecs/wm8960.h127
-rw-r--r--sound/soc/codecs/wm8961.c1265
-rw-r--r--sound/soc/codecs/wm8961.h866
-rw-r--r--sound/soc/codecs/wm8971.c127
-rw-r--r--sound/soc/codecs/wm8988.c1069
-rw-r--r--sound/soc/codecs/wm8988.h60
-rw-r--r--sound/soc/codecs/wm8990.c196
-rw-r--r--sound/soc/codecs/wm8993.c1534
-rw-r--r--sound/soc/codecs/wm8993.h2132
-rw-r--r--sound/soc/codecs/wm9081.c1511
-rw-r--r--sound/soc/codecs/wm9081.h787
-rw-r--r--sound/soc/codecs/wm9705.c4
-rw-r--r--sound/soc/codecs/wm9712.c8
-rw-r--r--sound/soc/codecs/wm9713.c48
-rw-r--r--sound/soc/codecs/wm_hubs.c758
-rw-r--r--sound/soc/codecs/wm_hubs.h24
-rw-r--r--sound/soc/davinci/Kconfig33
-rw-r--r--sound/soc/davinci/Makefile5
-rw-r--r--sound/soc/davinci/davinci-evm.c144
-rw-r--r--sound/soc/davinci/davinci-i2s.c340
-rw-r--r--sound/soc/davinci/davinci-mcasp.c973
-rw-r--r--sound/soc/davinci/davinci-mcasp.h60
-rw-r--r--sound/soc/davinci/davinci-pcm.c10
-rw-r--r--sound/soc/davinci/davinci-pcm.h19
-rw-r--r--sound/soc/fsl/Kconfig32
-rw-r--r--sound/soc/fsl/Makefile7
-rw-r--r--sound/soc/fsl/efika-audio-fabric.c90
-rw-r--r--sound/soc/fsl/fsl_ssi.c11
-rw-r--r--sound/soc/fsl/mpc5200_dma.c582
-rw-r--r--sound/soc/fsl/mpc5200_dma.h81
-rw-r--r--sound/soc/fsl/mpc5200_psc_ac97.c345
-rw-r--r--sound/soc/fsl/mpc5200_psc_ac97.h15
-rw-r--r--sound/soc/fsl/mpc5200_psc_i2s.c754
-rw-r--r--sound/soc/fsl/mpc5200_psc_i2s.h12
-rw-r--r--sound/soc/fsl/pcm030-audio-fabric.c90
-rw-r--r--sound/soc/omap/Kconfig23
-rw-r--r--sound/soc/omap/Makefile6
-rw-r--r--sound/soc/omap/ams-delta.c646
-rw-r--r--sound/soc/omap/n810.c7
-rw-r--r--sound/soc/omap/omap-mcbsp.c53
-rw-r--r--sound/soc/omap/omap-pcm.c22
-rw-r--r--sound/soc/omap/omap2evm.c2
-rw-r--r--sound/soc/omap/omap3beagle.c28
-rw-r--r--sound/soc/omap/omap3evm.c147
-rw-r--r--sound/soc/omap/omap3pandora.c4
-rw-r--r--sound/soc/omap/overo.c2
-rw-r--r--sound/soc/omap/sdp3430.c103
-rw-r--r--sound/soc/omap/zoom2.c314
-rw-r--r--sound/soc/pxa/Kconfig20
-rw-r--r--sound/soc/pxa/Makefile2
-rw-r--r--sound/soc/pxa/corgi.c36
-rw-r--r--sound/soc/pxa/em-x270.c9
-rw-r--r--sound/soc/pxa/imote2.c114
-rw-r--r--sound/soc/pxa/magician.c71
-rw-r--r--sound/soc/pxa/palm27x.c206
-rw-r--r--sound/soc/pxa/poodle.c36
-rw-r--r--sound/soc/pxa/pxa-ssp.c275
-rw-r--r--sound/soc/pxa/pxa2xx-ac97.c12
-rw-r--r--sound/soc/pxa/pxa2xx-i2s.c46
-rw-r--r--sound/soc/s3c24xx/Kconfig13
-rw-r--r--sound/soc/s3c24xx/Makefile2
-rw-r--r--sound/soc/s3c24xx/neo1973_gta02_wm8753.c498
-rw-r--r--sound/soc/s3c24xx/neo1973_wm8753.c16
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.c91
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.c3
-rw-r--r--sound/soc/s3c24xx/s3c2443-ac97.c11
-rw-r--r--sound/soc/s3c24xx/s3c24xx-i2s.c2
-rw-r--r--sound/soc/s3c24xx/s3c24xx-pcm.c21
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.c157
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.h6
-rw-r--r--sound/soc/s6000/Kconfig19
-rw-r--r--sound/soc/s6000/Makefile11
-rw-r--r--sound/soc/s6000/s6000-i2s.c629
-rw-r--r--sound/soc/s6000/s6000-i2s.h25
-rw-r--r--sound/soc/s6000/s6000-pcm.c497
-rw-r--r--sound/soc/s6000/s6000-pcm.h35
-rw-r--r--sound/soc/s6000/s6105-ipcam.c244
-rw-r--r--sound/soc/sh/ssi.c2
-rw-r--r--sound/soc/soc-cache.c218
-rw-r--r--sound/soc/soc-core.c308
-rw-r--r--sound/soc/soc-dapm.c646
-rw-r--r--sound/soc/soc-jack.c24
-rw-r--r--sound/soc/txx9/Kconfig29
-rw-r--r--sound/soc/txx9/Makefile11
-rw-r--r--sound/soc/txx9/txx9aclc-ac97.c255
-rw-r--r--sound/soc/txx9/txx9aclc-generic.c98
-rw-r--r--sound/soc/txx9/txx9aclc.c432
-rw-r--r--sound/soc/txx9/txx9aclc.h83
151 files changed, 28435 insertions, 3657 deletions
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index 3d2bb6fc6dcc..d3e786a9a0a7 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -32,7 +32,9 @@ source "sound/soc/fsl/Kconfig"
source "sound/soc/omap/Kconfig"
source "sound/soc/pxa/Kconfig"
source "sound/soc/s3c24xx/Kconfig"
+source "sound/soc/s6000/Kconfig"
source "sound/soc/sh/Kconfig"
+source "sound/soc/txx9/Kconfig"
# Supported codecs
source "sound/soc/codecs/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 8120b52a4686..0c5eac01bf2e 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -1,4 +1,4 @@
-snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o
+snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o soc-cache.o
obj-$(CONFIG_SND_SOC) += snd-soc-core.o
obj-$(CONFIG_SND_SOC) += codecs/
@@ -7,8 +7,10 @@ obj-$(CONFIG_SND_SOC) += au1x/
obj-$(CONFIG_SND_SOC) += blackfin/
obj-$(CONFIG_SND_SOC) += davinci/
obj-$(CONFIG_SND_SOC) += fsl/
+obj-$(CONFIG_SND_SOC) += imx/
obj-$(CONFIG_SND_SOC) += omap/
obj-$(CONFIG_SND_SOC) += pxa/
obj-$(CONFIG_SND_SOC) += s3c24xx/
+obj-$(CONFIG_SND_SOC) += s6000/
obj-$(CONFIG_SND_SOC) += sh/
-obj-$(CONFIG_SND_SOC) += imx/
+obj-$(CONFIG_SND_SOC) += txx9/
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index a608d7009dbd..e720d5e6f04c 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -41,3 +41,11 @@ config SND_AT32_SOC_PLAYPAQ_SLAVE
and FRAME signals on the PlayPaq. Unless you want to play
with the AT32 as the SSC master, you probably want to say N here,
as this will give you better sound quality.
+
+config SND_AT91_SOC_AFEB9260
+ tristate "SoC Audio support for AFEB9260 board"
+ depends on ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC
+ select SND_ATMEL_SOC_SSC
+ select SND_SOC_TLV320AIC23
+ help
+ Say Y here to support sound on AFEB9260 board.
diff --git a/sound/soc/atmel/Makefile b/sound/soc/atmel/Makefile
index f54a7cc68e66..e7ea56bd5f82 100644
--- a/sound/soc/atmel/Makefile
+++ b/sound/soc/atmel/Makefile
@@ -13,3 +13,4 @@ snd-soc-playpaq-objs := playpaq_wm8510.o
obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o
obj-$(CONFIG_SND_AT32_SOC_PLAYPAQ) += snd-soc-playpaq.o
+obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o
diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c
index 70657534e6b1..9eb610c2ba91 100644
--- a/sound/soc/atmel/playpaq_wm8510.c
+++ b/sound/soc/atmel/playpaq_wm8510.c
@@ -117,7 +117,7 @@ static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock(
* Find actual rate, compare to requested rate
*/
actual_rate = (cd.ssc_rate / (cd.cmr_div * 2)) / (2 * (cd.period + 1));
- pr_debug("playpaq_wm8510: Request rate = %d, actual rate = %d\n",
+ pr_debug("playpaq_wm8510: Request rate = %u, actual rate = %u\n",
rate, actual_rate);
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index 173a239a541c..130b12118d4f 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -56,30 +56,14 @@
#define MCLK_RATE 12000000
-static struct clk *mclk;
-
-static int at91sam9g20ek_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- int ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
- MCLK_RATE, SND_SOC_CLOCK_IN);
- if (ret < 0) {
- clk_disable(mclk);
- return ret;
- }
-
- return 0;
-}
-
-static void at91sam9g20ek_shutdown(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
+/*
+ * As shipped the board does not have inputs. However, it is relatively
+ * straightforward to modify the board to hook them up so support is left
+ * in the driver.
+ */
+#undef ENABLE_MIC_INPUT
- dev_dbg(rtd->socdev->dev, "shutdown");
-}
+static struct clk *mclk;
static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
@@ -87,102 +71,17 @@ static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct atmel_ssc_info *ssc_p = cpu_dai->private_data;
- struct ssc_device *ssc = ssc_p->ssc;
int ret;
- unsigned int rate;
- int cmr_div, period;
-
- if (ssc == NULL) {
- printk(KERN_INFO "at91sam9g20ek_hw_params: ssc is NULL!\n");
- return -EINVAL;
- }
-
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /*
- * The SSC clock dividers depend on the sample rate. The CMR.DIV
- * field divides the system master clock MCK to drive the SSC TK
- * signal which provides the codec BCLK. The TCMR.PERIOD and
- * RCMR.PERIOD fields further divide the BCLK signal to drive
- * the SSC TF and RF signals which provide the codec DACLRC and
- * ADCLRC clocks.
- *
- * The dividers were determined through trial and error, where a
- * CMR.DIV value is chosen such that the resulting BCLK value is
- * divisible, or almost divisible, by (2 * sample rate), and then
- * the TCMR.PERIOD or RCMR.PERIOD is BCLK / (2 * sample rate) - 1.
- */
- rate = params_rate(params);
-
- switch (rate) {
- case 8000:
- cmr_div = 55; /* BCLK = 133MHz/(2*55) = 1.209MHz */
- period = 74; /* LRC = BCLK/(2*(74+1)) ~= 8060,6Hz */
- break;
- case 11025:
- cmr_div = 67; /* BCLK = 133MHz/(2*60) = 1.108MHz */
- period = 45; /* LRC = BCLK/(2*(49+1)) = 11083,3Hz */
- break;
- case 16000:
- cmr_div = 63; /* BCLK = 133MHz/(2*63) = 1.055MHz */
- period = 32; /* LRC = BCLK/(2*(32+1)) = 15993,2Hz */
- break;
- case 22050:
- cmr_div = 52; /* BCLK = 133MHz/(2*52) = 1.278MHz */
- period = 28; /* LRC = BCLK/(2*(28+1)) = 22049Hz */
- break;
- case 32000:
- cmr_div = 66; /* BCLK = 133MHz/(2*66) = 1.007MHz */
- period = 15; /* LRC = BCLK/(2*(15+1)) = 31486,742Hz */
- break;
- case 44100:
- cmr_div = 29; /* BCLK = 133MHz/(2*29) = 2.293MHz */
- period = 25; /* LRC = BCLK/(2*(25+1)) = 44098Hz */
- break;
- case 48000:
- cmr_div = 33; /* BCLK = 133MHz/(2*33) = 2.015MHz */
- period = 20; /* LRC = BCLK/(2*(20+1)) = 47979,79Hz */
- break;
- case 88200:
- cmr_div = 29; /* BCLK = 133MHz/(2*29) = 2.293MHz */
- period = 12; /* LRC = BCLK/(2*(12+1)) = 88196Hz */
- break;
- case 96000:
- cmr_div = 23; /* BCLK = 133MHz/(2*23) = 2.891MHz */
- period = 14; /* LRC = BCLK/(2*(14+1)) = 96376Hz */
- break;
- default:
- printk(KERN_WARNING "unsupported rate %d"
- " on at91sam9g20ek board\n", rate);
- return -EINVAL;
- }
-
- /* set the MCK divider for BCLK */
- ret = snd_soc_dai_set_clkdiv(cpu_dai, ATMEL_SSC_CMR_DIV, cmr_div);
- if (ret < 0)
- return ret;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- /* set the BCLK divider for DACLRC */
- ret = snd_soc_dai_set_clkdiv(cpu_dai,
- ATMEL_SSC_TCMR_PERIOD, period);
- } else {
- /* set the BCLK divider for ADCLRC */
- ret = snd_soc_dai_set_clkdiv(cpu_dai,
- ATMEL_SSC_RCMR_PERIOD, period);
- }
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
@@ -190,9 +89,7 @@ static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream,
}
static struct snd_soc_ops at91sam9g20ek_ops = {
- .startup = at91sam9g20ek_startup,
.hw_params = at91sam9g20ek_hw_params,
- .shutdown = at91sam9g20ek_shutdown,
};
static int at91sam9g20ek_set_bias_level(struct snd_soc_card *card,
@@ -241,10 +138,20 @@ static const struct snd_soc_dapm_route intercon[] = {
*/
static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
{
+ struct snd_soc_dai *codec_dai = &codec->dai[0];
+ int ret;
+
printk(KERN_DEBUG
"at91sam9g20ek_wm8731 "
": at91sam9g20ek_wm8731_init() called\n");
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
+ MCLK_RATE, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
+ return ret;
+ }
+
/* Add specific widgets */
snd_soc_dapm_new_controls(codec, at91sam9g20ek_dapm_widgets,
ARRAY_SIZE(at91sam9g20ek_dapm_widgets));
@@ -255,8 +162,13 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
snd_soc_dapm_nc_pin(codec, "RLINEIN");
snd_soc_dapm_nc_pin(codec, "LLINEIN");
- /* always connected */
+#ifdef ENABLE_MIC_INPUT
snd_soc_dapm_enable_pin(codec, "Int Mic");
+#else
+ snd_soc_dapm_nc_pin(codec, "Int Mic");
+#endif
+
+ /* always connected */
snd_soc_dapm_enable_pin(codec, "Ext Spk");
snd_soc_dapm_sync(codec);
diff --git a/sound/soc/atmel/snd-soc-afeb9260.c b/sound/soc/atmel/snd-soc-afeb9260.c
new file mode 100644
index 000000000000..23349de27313
--- /dev/null
+++ b/sound/soc/atmel/snd-soc-afeb9260.c
@@ -0,0 +1,203 @@
+/*
+ * afeb9260.c -- SoC audio for AFEB9260
+ *
+ * Copyright (C) 2009 Sergey Lapin <slapin@ossfans.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+#include <linux/atmel-ssc.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <linux/gpio.h>
+
+#include "../codecs/tlv320aic23.h"
+#include "atmel-pcm.h"
+#include "atmel_ssc_dai.h"
+
+#define CODEC_CLOCK 12000000
+
+static int afeb9260_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int err;
+
+ /* Set codec DAI configuration */
+ err = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S|
+ SND_SOC_DAIFMT_NB_IF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (err < 0) {
+ printk(KERN_ERR "can't set codec DAI configuration\n");
+ return err;
+ }
+
+ /* Set cpu DAI configuration */
+ err = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_IF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (err < 0) {
+ printk(KERN_ERR "can't set cpu DAI configuration\n");
+ return err;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ err =
+ snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN);
+
+ if (err < 0) {
+ printk(KERN_ERR "can't set codec system clock\n");
+ return err;
+ }
+
+ return err;
+}
+
+static struct snd_soc_ops afeb9260_ops = {
+ .hw_params = afeb9260_hw_params,
+};
+
+static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_LINE("Line In", NULL),
+ SND_SOC_DAPM_MIC("Mic Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ {"Headphone Jack", NULL, "LHPOUT"},
+ {"Headphone Jack", NULL, "RHPOUT"},
+
+ {"LLINEIN", NULL, "Line In"},
+ {"RLINEIN", NULL, "Line In"},
+
+ {"MICIN", NULL, "Mic Jack"},
+};
+
+static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
+{
+
+ /* Add afeb9260 specific widgets */
+ snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
+ ARRAY_SIZE(tlv320aic23_dapm_widgets));
+
+ /* Set up afeb9260 specific audio path audio_map */
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ snd_soc_dapm_enable_pin(codec, "Headphone Jack");
+ snd_soc_dapm_enable_pin(codec, "Line In");
+ snd_soc_dapm_enable_pin(codec, "Mic Jack");
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link afeb9260_dai = {
+ .name = "TLV320AIC23",
+ .stream_name = "AIC23",
+ .cpu_dai = &atmel_ssc_dai[0],
+ .codec_dai = &tlv320aic23_dai,
+ .init = afeb9260_tlv320aic23_init,
+ .ops = &afeb9260_ops,
+};
+
+/* Audio machine driver */
+static struct snd_soc_card snd_soc_machine_afeb9260 = {
+ .name = "AFEB9260",
+ .platform = &atmel_soc_platform,
+ .dai_link = &afeb9260_dai,
+ .num_links = 1,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device afeb9260_snd_devdata = {
+ .card = &snd_soc_machine_afeb9260,
+ .codec_dev = &soc_codec_dev_tlv320aic23,
+};
+
+static struct platform_device *afeb9260_snd_device;
+
+static int __init afeb9260_soc_init(void)
+{
+ int err;
+ struct device *dev;
+ struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data;
+ struct ssc_device *ssc = NULL;
+
+ if (!(machine_is_afeb9260()))
+ return -ENODEV;
+
+ ssc = ssc_request(0);
+ if (IS_ERR(ssc)) {
+ printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
+ err = PTR_ERR(ssc);
+ ssc = NULL;
+ goto err_ssc;
+ }
+ ssc_p->ssc = ssc;
+
+ afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!afeb9260_snd_device) {
+ printk(KERN_ERR "ASoC: Platform device allocation failed\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata);
+ afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev;
+ err = platform_device_add(afeb9260_snd_device);
+ if (err)
+ goto err1;
+
+ dev = &afeb9260_snd_device->dev;
+
+ return 0;
+err1:
+ platform_device_del(afeb9260_snd_device);
+ platform_device_put(afeb9260_snd_device);
+err_ssc:
+ return err;
+
+}
+
+static void __exit afeb9260_soc_exit(void)
+{
+ platform_device_unregister(afeb9260_snd_device);
+}
+
+module_init(afeb9260_soc_init);
+module_exit(afeb9260_soc_exit);
+
+MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");
+MODULE_DESCRIPTION("ALSA SoC for AFEB9260");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 811596f4c092..8a4de4de30f2 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -7,6 +7,15 @@ config SND_BF5XX_I2S
mode (supports single stereo In/Out).
You will also need to select the audio interfaces to support below.
+config SND_BF5XX_TDM
+ tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip"
+ depends on (BLACKFIN && SND_SOC)
+ help
+ Say Y or M if you want to add support for codecs attached to
+ the Blackfin SPORT (synchronous serial ports) interface in TDM
+ mode.
+ You will also need to select the audio interfaces to support below.
+
config SND_BF5XX_SOC_SSM2602
tristate "SoC SSM2602 Audio support for BF52x ezkit"
depends on SND_BF5XX_I2S
@@ -69,6 +78,10 @@ config SND_BF5XX_SOC_I2S
tristate
select SND_BF5XX_SOC_SPORT
+config SND_BF5XX_SOC_TDM
+ tristate
+ select SND_BF5XX_SOC_SPORT
+
config SND_BF5XX_SOC_AC97
tristate
select AC97_BUS
@@ -83,9 +96,17 @@ config SND_BF5XX_SOC_AD1980
help
Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
+config SND_BF5XX_SOC_AD1938
+ tristate "SoC AD1938 Audio support for Blackfin"
+ depends on SND_BF5XX_TDM
+ select SND_BF5XX_SOC_TDM
+ select SND_SOC_AD1938
+ help
+ Say Y if you want to add support for AD1938 codec on Blackfin.
+
config SND_BF5XX_SPORT_NUM
int "Set a SPORT for Sound chip"
- depends on (SND_BF5XX_I2S || SND_BF5XX_AC97)
+ depends on (SND_BF5XX_I2S || SND_BF5XX_AC97 || SND_BF5XX_TDM)
range 0 3 if BF54x
range 0 1 if !BF54x
default 0
diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile
index 97bb37a6359c..f4d760741fab 100644
--- a/sound/soc/blackfin/Makefile
+++ b/sound/soc/blackfin/Makefile
@@ -1,21 +1,27 @@
# Blackfin Platform Support
snd-bf5xx-ac97-objs := bf5xx-ac97-pcm.o
snd-bf5xx-i2s-objs := bf5xx-i2s-pcm.o
+snd-bf5xx-tdm-objs := bf5xx-tdm-pcm.o
snd-soc-bf5xx-sport-objs := bf5xx-sport.o
snd-soc-bf5xx-ac97-objs := bf5xx-ac97.o
snd-soc-bf5xx-i2s-objs := bf5xx-i2s.o
+snd-soc-bf5xx-tdm-objs := bf5xx-tdm.o
obj-$(CONFIG_SND_BF5XX_AC97) += snd-bf5xx-ac97.o
obj-$(CONFIG_SND_BF5XX_I2S) += snd-bf5xx-i2s.o
+obj-$(CONFIG_SND_BF5XX_TDM) += snd-bf5xx-tdm.o
obj-$(CONFIG_SND_BF5XX_SOC_SPORT) += snd-soc-bf5xx-sport.o
obj-$(CONFIG_SND_BF5XX_SOC_AC97) += snd-soc-bf5xx-ac97.o
obj-$(CONFIG_SND_BF5XX_SOC_I2S) += snd-soc-bf5xx-i2s.o
+obj-$(CONFIG_SND_BF5XX_SOC_TDM) += snd-soc-bf5xx-tdm.o
# Blackfin Machine Support
snd-ad1980-objs := bf5xx-ad1980.o
snd-ssm2602-objs := bf5xx-ssm2602.o
snd-ad73311-objs := bf5xx-ad73311.o
+snd-ad1938-objs := bf5xx-ad1938.o
obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o
obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o
obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o
+obj-$(CONFIG_SND_BF5XX_SOC_AD1938) += snd-ad1938.o
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index 8a935f2d1767..2758b9017a7f 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -31,6 +31,15 @@
#include "bf5xx-sport.h"
#include "bf5xx-ac97.h"
+/* Anomaly notes:
+ * 05000250 - AD1980 is running in TDM mode and RFS/TFS are generated by SPORT
+ * contrtoller. But, RFSDIV and TFSDIV are always set to 16*16-1,
+ * while the max AC97 data size is 13*16. The DIV is always larger
+ * than data size. AD73311 and ad2602 are not running in TDM mode.
+ * AD1836 and AD73322 depend on external RFS/TFS only. So, this
+ * anomaly does not affect blackfin sound drivers.
+*/
+
static int *cmd_count;
static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
@@ -268,28 +277,24 @@ static int bf5xx_ac97_resume(struct snd_soc_dai *dai)
if (!dai->active)
return 0;
- ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1);
+ ret = sport_set_multichannel(sport, 16, 0x1F, 1);
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1));
+ ret = sport_config_rx(sport, IRFS, 0xF, 0, (16*16-1));
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1));
+ ret = sport_config_tx(sport, ITFS, 0xF, 0, (16*16-1));
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- if (dai->capture.active)
- sport_rx_start(sport);
- if (dai->playback.active)
- sport_tx_start(sport);
return 0;
}
diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad1938.c
new file mode 100644
index 000000000000..08269e91810c
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-ad1938.c
@@ -0,0 +1,142 @@
+/*
+ * File: sound/soc/blackfin/bf5xx-ad1938.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Thur June 4 2009
+ * Description: Board driver for ad1938 sound chip
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm_params.h>
+
+#include <asm/blackfin.h>
+#include <asm/cacheflush.h>
+#include <asm/irq.h>
+#include <asm/dma.h>
+#include <asm/portmux.h>
+
+#include "../codecs/ad1938.h"
+#include "bf5xx-sport.h"
+
+#include "bf5xx-tdm-pcm.h"
+#include "bf5xx-tdm.h"
+
+static struct snd_soc_card bf5xx_ad1938;
+
+static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+ cpu_dai->private_data = sport_handle;
+ return 0;
+}
+
+static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ int ret = 0;
+ /* set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set codec DAI slots, 8 channels, all channels are enabled */
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 8);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops bf5xx_ad1938_ops = {
+ .startup = bf5xx_ad1938_startup,
+ .hw_params = bf5xx_ad1938_hw_params,
+};
+
+static struct snd_soc_dai_link bf5xx_ad1938_dai = {
+ .name = "ad1938",
+ .stream_name = "AD1938",
+ .cpu_dai = &bf5xx_tdm_dai,
+ .codec_dai = &ad1938_dai,
+ .ops = &bf5xx_ad1938_ops,
+};
+
+static struct snd_soc_card bf5xx_ad1938 = {
+ .name = "bf5xx_ad1938",
+ .platform = &bf5xx_tdm_soc_platform,
+ .dai_link = &bf5xx_ad1938_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device bf5xx_ad1938_snd_devdata = {
+ .card = &bf5xx_ad1938,
+ .codec_dev = &soc_codec_dev_ad1938,
+};
+
+static struct platform_device *bfxx_ad1938_snd_device;
+
+static int __init bf5xx_ad1938_init(void)
+{
+ int ret;
+
+ bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!bfxx_ad1938_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(bfxx_ad1938_snd_device, &bf5xx_ad1938_snd_devdata);
+ bf5xx_ad1938_snd_devdata.dev = &bfxx_ad1938_snd_device->dev;
+ ret = platform_device_add(bfxx_ad1938_snd_device);
+
+ if (ret)
+ platform_device_put(bfxx_ad1938_snd_device);
+
+ return ret;
+}
+
+static void __exit bf5xx_ad1938_exit(void)
+{
+ platform_device_unregister(bfxx_ad1938_snd_device);
+}
+
+module_init(bf5xx_ad1938_init);
+module_exit(bf5xx_ad1938_exit);
+
+/* Module information */
+MODULE_AUTHOR("Barry Song");
+MODULE_DESCRIPTION("ALSA SoC AD1938 board driver");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-ad73311.c b/sound/soc/blackfin/bf5xx-ad73311.c
index edfbdc024e66..9825b71d0e28 100644
--- a/sound/soc/blackfin/bf5xx-ad73311.c
+++ b/sound/soc/blackfin/bf5xx-ad73311.c
@@ -203,23 +203,23 @@ static struct snd_soc_device bf5xx_ad73311_snd_devdata = {
.codec_dev = &soc_codec_dev_ad73311,
};
-static struct platform_device *bf52x_ad73311_snd_device;
+static struct platform_device *bf5xx_ad73311_snd_device;
static int __init bf5xx_ad73311_init(void)
{
int ret;
pr_debug("%s enter\n", __func__);
- bf52x_ad73311_snd_device = platform_device_alloc("soc-audio", -1);
- if (!bf52x_ad73311_snd_device)
+ bf5xx_ad73311_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!bf5xx_ad73311_snd_device)
return -ENOMEM;
- platform_set_drvdata(bf52x_ad73311_snd_device, &bf5xx_ad73311_snd_devdata);
- bf5xx_ad73311_snd_devdata.dev = &bf52x_ad73311_snd_device->dev;
- ret = platform_device_add(bf52x_ad73311_snd_device);
+ platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311_snd_devdata);
+ bf5xx_ad73311_snd_devdata.dev = &bf5xx_ad73311_snd_device->dev;
+ ret = platform_device_add(bf5xx_ad73311_snd_device);
if (ret)
- platform_device_put(bf52x_ad73311_snd_device);
+ platform_device_put(bf5xx_ad73311_snd_device);
return ret;
}
@@ -227,7 +227,7 @@ static int __init bf5xx_ad73311_init(void)
static void __exit bf5xx_ad73311_exit(void)
{
pr_debug("%s enter\n", __func__);
- platform_device_unregister(bf52x_ad73311_snd_device);
+ platform_device_unregister(bf5xx_ad73311_snd_device);
}
module_init(bf5xx_ad73311_init);
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c
index 964824419678..876abade27e1 100644
--- a/sound/soc/blackfin/bf5xx-i2s.c
+++ b/sound/soc/blackfin/bf5xx-i2s.c
@@ -50,6 +50,7 @@ struct bf5xx_i2s_port {
u16 tcr2;
u16 rcr2;
int counter;
+ int configured;
};
static struct bf5xx_i2s_port bf5xx_i2s;
@@ -168,7 +169,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream,
break;
}
- if (bf5xx_i2s.counter == 1) {
+ if (!bf5xx_i2s.configured) {
/*
* TX and RX are not independent,they are enabled at the
* same time, even if only one side is running. So, we
@@ -177,6 +178,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream,
*
* CPU DAI:slave mode.
*/
+ bf5xx_i2s.configured = 1;
ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1,
bf5xx_i2s.rcr2, 0, 0);
if (ret) {
@@ -200,6 +202,9 @@ static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream,
{
pr_debug("%s enter\n", __func__);
bf5xx_i2s.counter--;
+ /* No active stream, SPORT is allowed to be configured again. */
+ if (!bf5xx_i2s.counter)
+ bf5xx_i2s.configured = 0;
}
static int bf5xx_i2s_probe(struct platform_device *pdev,
@@ -244,8 +249,7 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai)
return 0;
}
-static int bf5xx_i2s_resume(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int bf5xx_i2s_resume(struct snd_soc_dai *dai)
{
int ret;
struct sport_device *sport =
@@ -255,22 +259,18 @@ static int bf5xx_i2s_resume(struct platform_device *pdev,
if (!dai->active)
return 0;
- ret = sport_config_rx(sport_handle, RFSR | RCKFE, RSFSE|0x1f, 0, 0);
+ ret = sport_config_rx(sport, RFSR | RCKFE, RSFSE|0x1f, 0, 0);
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- ret = sport_config_tx(sport_handle, TFSR | TCKFE, TSFSE|0x1f, 0, 0);
+ ret = sport_config_tx(sport, TFSR | TCKFE, TSFSE|0x1f, 0, 0);
if (ret) {
pr_err("SPORT is busy!\n");
return -EBUSY;
}
- if (dai->capture.active)
- sport_rx_start(sport);
- if (dai->playback.active)
- sport_tx_start(sport);
return 0;
}
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c
index b7953c8cf838..469ce7fab20c 100644
--- a/sound/soc/blackfin/bf5xx-sport.c
+++ b/sound/soc/blackfin/bf5xx-sport.c
@@ -190,7 +190,7 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport)
desc = get_dma_next_desc_ptr(sport->dma_rx_chan);
/* Copy the descriptor which will be damaged to backup */
temp_desc = *desc;
- desc->x_count = 0xa;
+ desc->x_count = sport->dummy_count / 2;
desc->y_count = 0;
desc->next_desc_addr = sport->dummy_rx_desc;
local_irq_restore(flags);
@@ -309,7 +309,7 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport)
desc = get_dma_next_desc_ptr(sport->dma_tx_chan);
/* Store the descriptor which will be damaged */
temp_desc = *desc;
- desc->x_count = 0xa;
+ desc->x_count = sport->dummy_count / 2;
desc->y_count = 0;
desc->next_desc_addr = sport->dummy_tx_desc;
local_irq_restore(flags);
diff --git a/sound/soc/blackfin/bf5xx-ssm2602.c b/sound/soc/blackfin/bf5xx-ssm2602.c
index bc0cdded7116..3a00fa4dbe6d 100644
--- a/sound/soc/blackfin/bf5xx-ssm2602.c
+++ b/sound/soc/blackfin/bf5xx-ssm2602.c
@@ -148,24 +148,24 @@ static struct snd_soc_device bf5xx_ssm2602_snd_devdata = {
.codec_data = &bf5xx_ssm2602_setup,
};
-static struct platform_device *bf52x_ssm2602_snd_device;
+static struct platform_device *bf5xx_ssm2602_snd_device;
static int __init bf5xx_ssm2602_init(void)
{
int ret;
pr_debug("%s enter\n", __func__);
- bf52x_ssm2602_snd_device = platform_device_alloc("soc-audio", -1);
- if (!bf52x_ssm2602_snd_device)
+ bf5xx_ssm2602_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!bf5xx_ssm2602_snd_device)
return -ENOMEM;
- platform_set_drvdata(bf52x_ssm2602_snd_device,
+ platform_set_drvdata(bf5xx_ssm2602_snd_device,
&bf5xx_ssm2602_snd_devdata);
- bf5xx_ssm2602_snd_devdata.dev = &bf52x_ssm2602_snd_device->dev;
- ret = platform_device_add(bf52x_ssm2602_snd_device);
+ bf5xx_ssm2602_snd_devdata.dev = &bf5xx_ssm2602_snd_device->dev;
+ ret = platform_device_add(bf5xx_ssm2602_snd_device);
if (ret)
- platform_device_put(bf52x_ssm2602_snd_device);
+ platform_device_put(bf5xx_ssm2602_snd_device);
return ret;
}
@@ -173,7 +173,7 @@ static int __init bf5xx_ssm2602_init(void)
static void __exit bf5xx_ssm2602_exit(void)
{
pr_debug("%s enter\n", __func__);
- platform_device_unregister(bf52x_ssm2602_snd_device);
+ platform_device_unregister(bf5xx_ssm2602_snd_device);
}
module_init(bf5xx_ssm2602_init);
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c
new file mode 100644
index 000000000000..ccb5e823bd18
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c
@@ -0,0 +1,330 @@
+/*
+ * File: sound/soc/blackfin/bf5xx-tdm-pcm.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Tue June 06 2009
+ * Description: DMA driver for tdm codec
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+
+#include "bf5xx-tdm-pcm.h"
+#include "bf5xx-tdm.h"
+#include "bf5xx-sport.h"
+
+#define PCM_BUFFER_MAX 0x10000
+#define FRAGMENT_SIZE_MIN (4*1024)
+#define FRAGMENTS_MIN 2
+#define FRAGMENTS_MAX 32
+
+static void bf5xx_dma_irq(void *data)
+{
+ struct snd_pcm_substream *pcm = data;
+ snd_pcm_period_elapsed(pcm);
+}
+
+static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
+ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_RESUME),
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .rates = SNDRV_PCM_RATE_48000,
+ .channels_min = 2,
+ .channels_max = 8,
+ .buffer_bytes_max = PCM_BUFFER_MAX,
+ .period_bytes_min = FRAGMENT_SIZE_MIN,
+ .period_bytes_max = PCM_BUFFER_MAX/2,
+ .periods_min = FRAGMENTS_MIN,
+ .periods_max = FRAGMENTS_MAX,
+};
+
+static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
+ snd_pcm_lib_malloc_pages(substream, size * 4);
+
+ return 0;
+}
+
+static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ snd_pcm_lib_free_pages(substream);
+
+ return 0;
+}
+
+static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sport_device *sport = runtime->private_data;
+ int fragsize_bytes = frames_to_bytes(runtime, runtime->period_size);
+
+ fragsize_bytes /= runtime->channels;
+ /* inflate the fragsize to match the dma width of SPORT */
+ fragsize_bytes *= 8;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ sport_set_tx_callback(sport, bf5xx_dma_irq, substream);
+ sport_config_tx_dma(sport, runtime->dma_area,
+ runtime->periods, fragsize_bytes);
+ } else {
+ sport_set_rx_callback(sport, bf5xx_dma_irq, substream);
+ sport_config_rx_dma(sport, runtime->dma_area,
+ runtime->periods, fragsize_bytes);
+ }
+
+ return 0;
+}
+
+static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sport_device *sport = runtime->private_data;
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_tx_start(sport);
+ else
+ sport_rx_start(sport);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_tx_stop(sport);
+ else
+ sport_rx_stop(sport);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sport_device *sport = runtime->private_data;
+ unsigned int diff;
+ snd_pcm_uframes_t frames;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ diff = sport_curr_offset_tx(sport);
+ frames = diff / (8*4); /* 32 bytes per frame */
+ } else {
+ diff = sport_curr_offset_rx(sport);
+ frames = diff / (8*4);
+ }
+ return frames;
+}
+
+static int bf5xx_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ int ret = 0;
+
+ snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware);
+
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ goto out;
+
+ if (sport_handle != NULL)
+ runtime->private_data = sport_handle;
+ else {
+ pr_err("sport_handle is NULL\n");
+ ret = -ENODEV;
+ }
+out:
+ return ret;
+}
+
+static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel,
+ snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count)
+{
+ unsigned int *src;
+ unsigned int *dst;
+ int i;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ src = buf;
+ dst = (unsigned int *)substream->runtime->dma_area;
+
+ dst += pos * 8;
+ while (count--) {
+ for (i = 0; i < substream->runtime->channels; i++)
+ *(dst + i) = *src++;
+ dst += 8;
+ }
+ } else {
+ src = (unsigned int *)substream->runtime->dma_area;
+ dst = buf;
+
+ src += pos * 8;
+ while (count--) {
+ for (i = 0; i < substream->runtime->channels; i++)
+ *dst++ = *(src+i);
+ src += 8;
+ }
+ }
+
+ return 0;
+}
+
+static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
+ int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count)
+{
+ unsigned char *buf = substream->runtime->dma_area;
+ buf += pos * 8 * 4;
+ memset(buf, '\0', count * 8 * 4);
+
+ return 0;
+}
+
+
+struct snd_pcm_ops bf5xx_pcm_tdm_ops = {
+ .open = bf5xx_pcm_open,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = bf5xx_pcm_hw_params,
+ .hw_free = bf5xx_pcm_hw_free,
+ .prepare = bf5xx_pcm_prepare,
+ .trigger = bf5xx_pcm_trigger,
+ .pointer = bf5xx_pcm_pointer,
+ .copy = bf5xx_pcm_copy,
+ .silence = bf5xx_pcm_silence,
+};
+
+static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+ struct snd_dma_buffer *buf = &substream->dma_buffer;
+ size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
+
+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
+ buf->dev.dev = pcm->card->dev;
+ buf->private_data = NULL;
+ buf->area = dma_alloc_coherent(pcm->card->dev, size * 4,
+ &buf->addr, GFP_KERNEL);
+ if (!buf->area) {
+ pr_err("Failed to allocate dma memory \
+ Please increase uncached DMA memory region\n");
+ return -ENOMEM;
+ }
+ buf->bytes = size;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ sport_handle->tx_buf = buf->area;
+ else
+ sport_handle->rx_buf = buf->area;
+
+ return 0;
+}
+
+static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+ struct snd_pcm_substream *substream;
+ struct snd_dma_buffer *buf;
+ int stream;
+
+ for (stream = 0; stream < 2; stream++) {
+ substream = pcm->streams[stream].substream;
+ if (!substream)
+ continue;
+
+ buf = &substream->dma_buffer;
+ if (!buf->area)
+ continue;
+ dma_free_coherent(NULL, buf->bytes, buf->area, 0);
+ buf->area = NULL;
+ }
+ if (sport_handle)
+ sport_done(sport_handle);
+}
+
+static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32);
+
+static int bf5xx_pcm_tdm_new(struct snd_card *card, struct snd_soc_dai *dai,
+ struct snd_pcm *pcm)
+{
+ int ret = 0;
+
+ if (!card->dev->dma_mask)
+ card->dev->dma_mask = &bf5xx_pcm_dmamask;
+ if (!card->dev->coherent_dma_mask)
+ card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+
+ if (dai->playback.channels_min) {
+ ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ if (ret)
+ goto out;
+ }
+
+ if (dai->capture.channels_min) {
+ ret = bf5xx_pcm_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_CAPTURE);
+ if (ret)
+ goto out;
+ }
+out:
+ return ret;
+}
+
+struct snd_soc_platform bf5xx_tdm_soc_platform = {
+ .name = "bf5xx-audio",
+ .pcm_ops = &bf5xx_pcm_tdm_ops,
+ .pcm_new = bf5xx_pcm_tdm_new,
+ .pcm_free = bf5xx_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(bf5xx_tdm_soc_platform);
+
+static int __init bfin_pcm_tdm_init(void)
+{
+ return snd_soc_register_platform(&bf5xx_tdm_soc_platform);
+}
+module_init(bfin_pcm_tdm_init);
+
+static void __exit bfin_pcm_tdm_exit(void)
+{
+ snd_soc_unregister_platform(&bf5xx_tdm_soc_platform);
+}
+module_exit(bfin_pcm_tdm_exit);
+
+MODULE_AUTHOR("Barry Song");
+MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.h b/sound/soc/blackfin/bf5xx-tdm-pcm.h
new file mode 100644
index 000000000000..ddc5047df88c
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm-pcm.h
@@ -0,0 +1,21 @@
+/*
+ * sound/soc/blackfin/bf5xx-tdm-pcm.h -- ALSA PCM interface for the Blackfin
+ *
+ * Copyright 2009 Analog Device Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_TDM_PCM_H
+#define _BF5XX_TDM_PCM_H
+
+struct bf5xx_pcm_dma_params {
+ char *name; /* stream identifier */
+};
+
+/* platform data */
+extern struct snd_soc_platform bf5xx_tdm_soc_platform;
+
+#endif
diff --git a/sound/soc/blackfin/bf5xx-tdm.c b/sound/soc/blackfin/bf5xx-tdm.c
new file mode 100644
index 000000000000..3096badf09a5
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm.c
@@ -0,0 +1,343 @@
+/*
+ * File: sound/soc/blackfin/bf5xx-tdm.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Thurs June 04 2009
+ * Description: Blackfin I2S(TDM) CPU DAI driver
+ * Even though TDM mode can be as part of I2S DAI, but there
+ * are so much difference in configuration and data flow,
+ * it's very ugly to integrate I2S and TDM into a module
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include <asm/irq.h>
+#include <asm/portmux.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include "bf5xx-sport.h"
+#include "bf5xx-tdm.h"
+
+struct bf5xx_tdm_port {
+ u16 tcr1;
+ u16 rcr1;
+ u16 tcr2;
+ u16 rcr2;
+ int configured;
+};
+
+static struct bf5xx_tdm_port bf5xx_tdm;
+static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
+
+static struct sport_param sport_params[2] = {
+ {
+ .dma_rx_chan = CH_SPORT0_RX,
+ .dma_tx_chan = CH_SPORT0_TX,
+ .err_irq = IRQ_SPORT0_ERROR,
+ .regs = (struct sport_register *)SPORT0_TCR1,
+ },
+ {
+ .dma_rx_chan = CH_SPORT1_RX,
+ .dma_tx_chan = CH_SPORT1_TX,
+ .err_irq = IRQ_SPORT1_ERROR,
+ .regs = (struct sport_register *)SPORT1_TCR1,
+ }
+};
+
+/*
+ * Setting the TFS pin selector for SPORT 0 based on whether the selected
+ * port id F or G. If the port is F then no conflict should exist for the
+ * TFS. When Port G is selected and EMAC then there is a conflict between
+ * the PHY interrupt line and TFS. Current settings prevent the conflict
+ * by ignoring the TFS pin when Port G is selected. This allows both
+ * ssm2602 using Port G and EMAC concurrently.
+ */
+#ifdef CONFIG_BF527_SPORT0_PORTF
+#define LOCAL_SPORT0_TFS (P_SPORT0_TFS)
+#else
+#define LOCAL_SPORT0_TFS (0)
+#endif
+
+static u16 sport_req[][7] = { {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, LOCAL_SPORT0_TFS, 0},
+ {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, P_SPORT1_DRPRI,
+ P_SPORT1_RSCLK, P_SPORT1_TFS, 0} };
+
+static int bf5xx_tdm_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ int ret = 0;
+
+ /* interface format:support TDM,slave mode */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ break;
+ default:
+ printk(KERN_ERR "%s: Unknown DAI format type\n", __func__);
+ ret = -EINVAL;
+ break;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBS_CFM:
+ ret = -EINVAL;
+ break;
+ default:
+ printk(KERN_ERR "%s: Unknown DAI master type\n", __func__);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int bf5xx_tdm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int ret = 0;
+
+ bf5xx_tdm.tcr2 &= ~0x1f;
+ bf5xx_tdm.rcr2 &= ~0x1f;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S32_LE:
+ bf5xx_tdm.tcr2 |= 31;
+ bf5xx_tdm.rcr2 |= 31;
+ sport_handle->wdsize = 4;
+ break;
+ /* at present, we only support 32bit transfer */
+ default:
+ pr_err("not supported PCM format yet\n");
+ return -EINVAL;
+ break;
+ }
+
+ if (!bf5xx_tdm.configured) {
+ /*
+ * TX and RX are not independent,they are enabled at the
+ * same time, even if only one side is running. So, we
+ * need to configure both of them at the time when the first
+ * stream is opened.
+ *
+ * CPU DAI:slave mode.
+ */
+ ret = sport_config_rx(sport_handle, bf5xx_tdm.rcr1,
+ bf5xx_tdm.rcr2, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ return -EBUSY;
+ }
+
+ ret = sport_config_tx(sport_handle, bf5xx_tdm.tcr1,
+ bf5xx_tdm.tcr2, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ return -EBUSY;
+ }
+
+ bf5xx_tdm.configured = 1;
+ }
+
+ return 0;
+}
+
+static void bf5xx_tdm_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ /* No active stream, SPORT is allowed to be configured again. */
+ if (!dai->active)
+ bf5xx_tdm.configured = 0;
+}
+
+#ifdef CONFIG_PM
+static int bf5xx_tdm_suspend(struct snd_soc_dai *dai)
+{
+ struct sport_device *sport =
+ (struct sport_device *)dai->private_data;
+
+ if (!dai->active)
+ return 0;
+ if (dai->capture.active)
+ sport_rx_stop(sport);
+ if (dai->playback.active)
+ sport_tx_stop(sport);
+ return 0;
+}
+
+static int bf5xx_tdm_resume(struct snd_soc_dai *dai)
+{
+ int ret;
+ struct sport_device *sport =
+ (struct sport_device *)dai->private_data;
+
+ if (!dai->active)
+ return 0;
+
+ ret = sport_set_multichannel(sport, 8, 0xFF, 1);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ }
+
+ ret = sport_config_rx(sport, IRFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ }
+
+ ret = sport_config_tx(sport, ITFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ }
+
+ return 0;
+}
+
+#else
+#define bf5xx_tdm_suspend NULL
+#define bf5xx_tdm_resume NULL
+#endif
+
+static struct snd_soc_dai_ops bf5xx_tdm_dai_ops = {
+ .hw_params = bf5xx_tdm_hw_params,
+ .set_fmt = bf5xx_tdm_set_dai_fmt,
+ .shutdown = bf5xx_tdm_shutdown,
+};
+
+struct snd_soc_dai bf5xx_tdm_dai = {
+ .name = "bf5xx-tdm",
+ .id = 0,
+ .suspend = bf5xx_tdm_suspend,
+ .resume = bf5xx_tdm_resume,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,},
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,},
+ .ops = &bf5xx_tdm_dai_ops,
+};
+EXPORT_SYMBOL_GPL(bf5xx_tdm_dai);
+
+static int __devinit bfin_tdm_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+
+ if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
+ pr_err("Requesting Peripherals failed\n");
+ return -EFAULT;
+ }
+
+ /* request DMA for SPORT */
+ sport_handle = sport_init(&sport_params[sport_num], 4, \
+ 8 * sizeof(u32), NULL);
+ if (!sport_handle) {
+ peripheral_free_list(&sport_req[sport_num][0]);
+ return -ENODEV;
+ }
+
+ /* SPORT works in TDM mode */
+ ret = sport_set_multichannel(sport_handle, 8, 0xFF, 1);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ goto sport_config_err;
+ }
+
+ ret = sport_config_rx(sport_handle, IRFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ goto sport_config_err;
+ }
+
+ ret = sport_config_tx(sport_handle, ITFS, 0x1F, 0, 0);
+ if (ret) {
+ pr_err("SPORT is busy!\n");
+ ret = -EBUSY;
+ goto sport_config_err;
+ }
+
+ ret = snd_soc_register_dai(&bf5xx_tdm_dai);
+ if (ret) {
+ pr_err("Failed to register DAI: %d\n", ret);
+ goto sport_config_err;
+ }
+ return 0;
+
+sport_config_err:
+ peripheral_free_list(&sport_req[sport_num][0]);
+ return ret;
+}
+
+static int __devexit bfin_tdm_remove(struct platform_device *pdev)
+{
+ peripheral_free_list(&sport_req[sport_num][0]);
+ snd_soc_unregister_dai(&bf5xx_tdm_dai);
+
+ return 0;
+}
+
+static struct platform_driver bfin_tdm_driver = {
+ .probe = bfin_tdm_probe,
+ .remove = __devexit_p(bfin_tdm_remove),
+ .driver = {
+ .name = "bfin-tdm",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init bfin_tdm_init(void)
+{
+ return platform_driver_register(&bfin_tdm_driver);
+}
+module_init(bfin_tdm_init);
+
+static void __exit bfin_tdm_exit(void)
+{
+ platform_driver_unregister(&bfin_tdm_driver);
+}
+module_exit(bfin_tdm_exit);
+
+/* Module information */
+MODULE_AUTHOR("Barry Song");
+MODULE_DESCRIPTION("TDM driver for ADI Blackfin");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-tdm.h b/sound/soc/blackfin/bf5xx-tdm.h
new file mode 100644
index 000000000000..618ec3d90cd4
--- /dev/null
+++ b/sound/soc/blackfin/bf5xx-tdm.h
@@ -0,0 +1,14 @@
+/*
+ * sound/soc/blackfin/bf5xx-tdm.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _BF5XX_TDM_H
+#define _BF5XX_TDM_H
+
+extern struct snd_soc_dai bf5xx_tdm_dai;
+
+#endif
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index b6c7f7a01cb0..910b9162cbbb 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -12,13 +12,18 @@ config SND_SOC_ALL_CODECS
tristate "Build all ASoC CODEC drivers"
select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
+ select SND_SOC_AD1836 if SPI_MASTER
+ select SND_SOC_AD1938 if SPI_MASTER
select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_AD73311 if I2C
select SND_SOC_AK4104 if SPI_MASTER
select SND_SOC_AK4535 if I2C
select SND_SOC_CS4270 if I2C
+ select SND_SOC_MAX9877 if I2C
select SND_SOC_PCM3008
+ select SND_SOC_SPDIF
select SND_SOC_SSM2602 if I2C
+ select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
select SND_SOC_TLV320AIC23 if I2C
select SND_SOC_TLV320AIC26 if SPI_MASTER
select SND_SOC_TLV320AIC3X if I2C
@@ -28,15 +33,23 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8350 if MFD_WM8350
select SND_SOC_WM8400 if MFD_WM8400
select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI
+ select SND_SOC_WM8523 if I2C
select SND_SOC_WM8580 if I2C
select SND_SOC_WM8728 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8731 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI
+ select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8900 if I2C
select SND_SOC_WM8903 if I2C
+ select SND_SOC_WM8940 if I2C
+ select SND_SOC_WM8960 if I2C
+ select SND_SOC_WM8961 if I2C
select SND_SOC_WM8971 if I2C
+ select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8990 if I2C
+ select SND_SOC_WM8993 if I2C
+ select SND_SOC_WM9081 if I2C
select SND_SOC_WM9705 if SND_SOC_AC97_BUS
select SND_SOC_WM9712 if SND_SOC_AC97_BUS
select SND_SOC_WM9713 if SND_SOC_AC97_BUS
@@ -51,11 +64,21 @@ config SND_SOC_ALL_CODECS
If unsure select "N".
+config SND_SOC_WM_HUBS
+ tristate
+ default y if SND_SOC_WM8993=y
+ default m if SND_SOC_WM8993=m
config SND_SOC_AC97_CODEC
tristate
select SND_AC97_CODEC
+config SND_SOC_AD1836
+ tristate
+
+config SND_SOC_AD1938
+ tristate
+
config SND_SOC_AD1980
tristate
@@ -80,15 +103,24 @@ config SND_SOC_CS4270_VD33_ERRATA
bool
depends on SND_SOC_CS4270
+config SND_SOC_CX20442
+ tristate
+
config SND_SOC_L3
tristate
config SND_SOC_PCM3008
tristate
+config SND_SOC_SPDIF
+ tristate
+
config SND_SOC_SSM2602
tristate
+config SND_SOC_STAC9766
+ tristate
+
config SND_SOC_TLV320AIC23
tristate
@@ -117,6 +149,9 @@ config SND_SOC_WM8400
config SND_SOC_WM8510
tristate
+config SND_SOC_WM8523
+ tristate
+
config SND_SOC_WM8580
tristate
@@ -132,18 +167,39 @@ config SND_SOC_WM8750
config SND_SOC_WM8753
tristate
+config SND_SOC_WM8776
+ tristate
+
config SND_SOC_WM8900
tristate
config SND_SOC_WM8903
tristate
+config SND_SOC_WM8940
+ tristate
+
+config SND_SOC_WM8960
+ tristate
+
+config SND_SOC_WM8961
+ tristate
+
config SND_SOC_WM8971
tristate
+config SND_SOC_WM8988
+ tristate
+
config SND_SOC_WM8990
tristate
+config SND_SOC_WM8993
+ tristate
+
+config SND_SOC_WM9081
+ tristate
+
config SND_SOC_WM9705
tristate
@@ -152,3 +208,7 @@ config SND_SOC_WM9712
config SND_SOC_WM9713
tristate
+
+# Amp
+config SND_SOC_MAX9877
+ tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index f2653803ede8..c7fd2297a06f 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,12 +1,17 @@
snd-soc-ac97-objs := ac97.o
+snd-soc-ad1836-objs := ad1836.o
+snd-soc-ad1938-objs := ad1938.o
snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o
snd-soc-ak4104-objs := ak4104.o
snd-soc-ak4535-objs := ak4535.o
snd-soc-cs4270-objs := cs4270.o
+snd-soc-cx20442-objs := cx20442.o
snd-soc-l3-objs := l3.o
snd-soc-pcm3008-objs := pcm3008.o
+snd-soc-spdif-objs := spdif_transciever.o
snd-soc-ssm2602-objs := ssm2602.o
+snd-soc-stac9766-objs := stac9766.o
snd-soc-tlv320aic23-objs := tlv320aic23.o
snd-soc-tlv320aic26-objs := tlv320aic26.o
snd-soc-tlv320aic3x-objs := tlv320aic3x.o
@@ -16,28 +21,45 @@ snd-soc-uda1380-objs := uda1380.o
snd-soc-wm8350-objs := wm8350.o
snd-soc-wm8400-objs := wm8400.o
snd-soc-wm8510-objs := wm8510.o
+snd-soc-wm8523-objs := wm8523.o
snd-soc-wm8580-objs := wm8580.o
snd-soc-wm8728-objs := wm8728.o
snd-soc-wm8731-objs := wm8731.o
snd-soc-wm8750-objs := wm8750.o
snd-soc-wm8753-objs := wm8753.o
+snd-soc-wm8776-objs := wm8776.o
snd-soc-wm8900-objs := wm8900.o
snd-soc-wm8903-objs := wm8903.o
+snd-soc-wm8940-objs := wm8940.o
+snd-soc-wm8960-objs := wm8960.o
+snd-soc-wm8961-objs := wm8961.o
snd-soc-wm8971-objs := wm8971.o
+snd-soc-wm8988-objs := wm8988.o
snd-soc-wm8990-objs := wm8990.o
+snd-soc-wm8993-objs := wm8993.o
+snd-soc-wm9081-objs := wm9081.o
snd-soc-wm9705-objs := wm9705.o
snd-soc-wm9712-objs := wm9712.o
snd-soc-wm9713-objs := wm9713.o
+snd-soc-wm-hubs-objs := wm_hubs.o
+
+# Amp
+snd-soc-max9877-objs := max9877.o
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
+obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
+obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
+obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
+obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
+obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o
obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o
obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o
@@ -47,15 +69,27 @@ obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o
obj-$(CONFIG_SND_SOC_WM8400) += snd-soc-wm8400.o
obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o
+obj-$(CONFIG_SND_SOC_WM8523) += snd-soc-wm8523.o
obj-$(CONFIG_SND_SOC_WM8580) += snd-soc-wm8580.o
obj-$(CONFIG_SND_SOC_WM8728) += snd-soc-wm8728.o
obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o
obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o
obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o
+obj-$(CONFIG_SND_SOC_WM8776) += snd-soc-wm8776.o
obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o
obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o
obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
+obj-$(CONFIG_SND_SOC_WM8940) += snd-soc-wm8940.o
+obj-$(CONFIG_SND_SOC_WM8960) += snd-soc-wm8960.o
+obj-$(CONFIG_SND_SOC_WM8961) += snd-soc-wm8961.o
+obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
+obj-$(CONFIG_SND_SOC_WM8993) += snd-soc-wm8993.o
+obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o
obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
+obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
+
+# Amp
+obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index b0d4af145b87..932299bb5d1e 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -53,13 +53,13 @@ struct snd_soc_dai ac97_dai = {
.channels_min = 1,
.channels_max = 2,
.rates = STD_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.capture = {
.stream_name = "AC97 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = STD_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.ops = &ac97_dai_ops,
};
EXPORT_SYMBOL_GPL(ac97_dai);
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
new file mode 100644
index 000000000000..3612bb92df90
--- /dev/null
+++ b/sound/soc/codecs/ad1836.c
@@ -0,0 +1,446 @@
+/*
+ * File: sound/soc/codecs/ad1836.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Aug 04 2009
+ * Description: Driver for AD1836 sound chip
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-dapm.h>
+#include <linux/spi/spi.h>
+#include "ad1836.h"
+
+/* codec private data */
+struct ad1836_priv {
+ struct snd_soc_codec codec;
+ u16 reg_cache[AD1836_NUM_REGS];
+};
+
+static struct snd_soc_codec *ad1836_codec;
+struct snd_soc_codec_device soc_codec_dev_ad1836;
+static int ad1836_register(struct ad1836_priv *ad1836);
+static void ad1836_unregister(struct ad1836_priv *ad1836);
+
+/*
+ * AD1836 volume/mute/de-emphasis etc. controls
+ */
+static const char *ad1836_deemp[] = {"None", "44.1kHz", "32kHz", "48kHz"};
+
+static const struct soc_enum ad1836_deemp_enum =
+ SOC_ENUM_SINGLE(AD1836_DAC_CTRL1, 8, 4, ad1836_deemp);
+
+static const struct snd_kcontrol_new ad1836_snd_controls[] = {
+ /* DAC volume control */
+ SOC_DOUBLE_R("DAC1 Volume", AD1836_DAC_L1_VOL,
+ AD1836_DAC_R1_VOL, 0, 0x3FF, 0),
+ SOC_DOUBLE_R("DAC2 Volume", AD1836_DAC_L2_VOL,
+ AD1836_DAC_R2_VOL, 0, 0x3FF, 0),
+ SOC_DOUBLE_R("DAC3 Volume", AD1836_DAC_L3_VOL,
+ AD1836_DAC_R3_VOL, 0, 0x3FF, 0),
+
+ /* ADC switch control */
+ SOC_DOUBLE("ADC1 Switch", AD1836_ADC_CTRL2, AD1836_ADCL1_MUTE,
+ AD1836_ADCR1_MUTE, 1, 1),
+ SOC_DOUBLE("ADC2 Switch", AD1836_ADC_CTRL2, AD1836_ADCL2_MUTE,
+ AD1836_ADCR2_MUTE, 1, 1),
+
+ /* DAC switch control */
+ SOC_DOUBLE("DAC1 Switch", AD1836_DAC_CTRL2, AD1836_DACL1_MUTE,
+ AD1836_DACR1_MUTE, 1, 1),
+ SOC_DOUBLE("DAC2 Switch", AD1836_DAC_CTRL2, AD1836_DACL2_MUTE,
+ AD1836_DACR2_MUTE, 1, 1),
+ SOC_DOUBLE("DAC3 Switch", AD1836_DAC_CTRL2, AD1836_DACL3_MUTE,
+ AD1836_DACR3_MUTE, 1, 1),
+
+ /* ADC high-pass filter */
+ SOC_SINGLE("ADC High Pass Filter Switch", AD1836_ADC_CTRL1,
+ AD1836_ADC_HIGHPASS_FILTER, 1, 0),
+
+ /* DAC de-emphasis */
+ SOC_ENUM("Playback Deemphasis", ad1836_deemp_enum),
+};
+
+static const struct snd_soc_dapm_widget ad1836_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", AD1836_DAC_CTRL1,
+ AD1836_DAC_POWERDOWN, 1),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1836_ADC_CTRL1,
+ AD1836_ADC_POWERDOWN, 1, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("DAC1OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC2OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC3OUT"),
+ SND_SOC_DAPM_INPUT("ADC1IN"),
+ SND_SOC_DAPM_INPUT("ADC2IN"),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "ADC_PWR" },
+ { "ADC", NULL, "ADC_PWR" },
+ { "DAC1OUT", "DAC1 Switch", "DAC" },
+ { "DAC2OUT", "DAC2 Switch", "DAC" },
+ { "DAC3OUT", "DAC3 Switch", "DAC" },
+ { "ADC", "ADC1 Switch", "ADC1IN" },
+ { "ADC", "ADC2 Switch", "ADC2IN" },
+};
+
+/*
+ * DAI ops entries
+ */
+
+static int ad1836_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ /* at present, we support adc aux mode to interface with
+ * blackfin sport tdm mode
+ */
+ case SND_SOC_DAIFMT_DSP_A:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_IF:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ /* ALCLK,ABCLK are both output, AD1836 can only be master */
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ad1836_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int word_len = 0;
+
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ /* bit size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ word_len = 3;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ word_len = 1;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ case SNDRV_PCM_FORMAT_S32_LE:
+ word_len = 0;
+ break;
+ }
+
+ snd_soc_update_bits(codec, AD1836_DAC_CTRL1,
+ AD1836_DAC_WORD_LEN_MASK, word_len);
+
+ snd_soc_update_bits(codec, AD1836_ADC_CTRL2,
+ AD1836_ADC_WORD_LEN_MASK, word_len);
+
+ return 0;
+}
+
+
+/*
+ * interface to read/write ad1836 register
+ */
+#define AD1836_SPI_REG_SHFT 12
+#define AD1836_SPI_READ (1 << 11)
+#define AD1836_SPI_VAL_MSK 0x3FF
+
+/*
+ * write to the ad1836 register space
+ */
+
+static int ad1836_write_reg(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *reg_cache = codec->reg_cache;
+ int ret = 0;
+
+ if (value != reg_cache[reg]) {
+ unsigned short buf;
+ struct spi_transfer t = {
+ .tx_buf = &buf,
+ .len = 2,
+ };
+ struct spi_message m;
+
+ buf = (reg << AD1836_SPI_REG_SHFT) |
+ (value & AD1836_SPI_VAL_MSK);
+ spi_message_init(&m);
+ spi_message_add_tail(&t, &m);
+ ret = spi_sync(codec->control_data, &m);
+ if (ret == 0)
+ reg_cache[reg] = value;
+ }
+
+ return ret;
+}
+
+/*
+ * read from the ad1836 register space cache
+ */
+static unsigned int ad1836_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *reg_cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ return reg_cache[reg];
+}
+
+static int __devinit ad1836_spi_probe(struct spi_device *spi)
+{
+ struct snd_soc_codec *codec;
+ struct ad1836_priv *ad1836;
+
+ ad1836 = kzalloc(sizeof(struct ad1836_priv), GFP_KERNEL);
+ if (ad1836 == NULL)
+ return -ENOMEM;
+
+ codec = &ad1836->codec;
+ codec->control_data = spi;
+ codec->dev = &spi->dev;
+
+ dev_set_drvdata(&spi->dev, ad1836);
+
+ return ad1836_register(ad1836);
+}
+
+static int __devexit ad1836_spi_remove(struct spi_device *spi)
+{
+ struct ad1836_priv *ad1836 = dev_get_drvdata(&spi->dev);
+
+ ad1836_unregister(ad1836);
+ return 0;
+}
+
+static struct spi_driver ad1836_spi_driver = {
+ .driver = {
+ .name = "ad1836-spi",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = ad1836_spi_probe,
+ .remove = __devexit_p(ad1836_spi_remove),
+};
+
+static struct snd_soc_dai_ops ad1836_dai_ops = {
+ .hw_params = ad1836_hw_params,
+ .set_fmt = ad1836_set_dai_fmt,
+};
+
+/* codec DAI instance */
+struct snd_soc_dai ad1836_dai = {
+ .name = "AD1836",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 6,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .ops = &ad1836_dai_ops,
+};
+EXPORT_SYMBOL_GPL(ad1836_dai);
+
+static int ad1836_register(struct ad1836_priv *ad1836)
+{
+ int ret;
+ struct snd_soc_codec *codec = &ad1836->codec;
+
+ if (ad1836_codec) {
+ dev_err(codec->dev, "Another ad1836 is registered\n");
+ return -EINVAL;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ codec->private_data = ad1836;
+ codec->reg_cache = ad1836->reg_cache;
+ codec->reg_cache_size = AD1836_NUM_REGS;
+ codec->name = "AD1836";
+ codec->owner = THIS_MODULE;
+ codec->dai = &ad1836_dai;
+ codec->num_dai = 1;
+ codec->write = ad1836_write_reg;
+ codec->read = ad1836_read_reg_cache;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ad1836_dai.dev = codec->dev;
+ ad1836_codec = codec;
+
+ /* default setting for ad1836 */
+ /* de-emphasis: 48kHz, power-on dac */
+ codec->write(codec, AD1836_DAC_CTRL1, 0x300);
+ /* unmute dac channels */
+ codec->write(codec, AD1836_DAC_CTRL2, 0x0);
+ /* high-pass filter enable, power-on adc */
+ codec->write(codec, AD1836_ADC_CTRL1, 0x100);
+ /* unmute adc channles, adc aux mode */
+ codec->write(codec, AD1836_ADC_CTRL2, 0x180);
+ /* left/right diff:PGA/MUX */
+ codec->write(codec, AD1836_ADC_CTRL3, 0x3A);
+ /* volume */
+ codec->write(codec, AD1836_DAC_L1_VOL, 0x3FF);
+ codec->write(codec, AD1836_DAC_R1_VOL, 0x3FF);
+ codec->write(codec, AD1836_DAC_L2_VOL, 0x3FF);
+ codec->write(codec, AD1836_DAC_R2_VOL, 0x3FF);
+ codec->write(codec, AD1836_DAC_L3_VOL, 0x3FF);
+ codec->write(codec, AD1836_DAC_R3_VOL, 0x3FF);
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ kfree(ad1836);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&ad1836_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ kfree(ad1836);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ad1836_unregister(struct ad1836_priv *ad1836)
+{
+ snd_soc_unregister_dai(&ad1836_dai);
+ snd_soc_unregister_codec(&ad1836->codec);
+ kfree(ad1836);
+ ad1836_codec = NULL;
+}
+
+static int ad1836_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (ad1836_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = ad1836_codec;
+ codec = ad1836_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, ad1836_snd_controls,
+ ARRAY_SIZE(ad1836_snd_controls));
+ snd_soc_dapm_new_controls(codec, ad1836_dapm_widgets,
+ ARRAY_SIZE(ad1836_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int ad1836_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_ad1836 = {
+ .probe = ad1836_probe,
+ .remove = ad1836_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad1836);
+
+static int __init ad1836_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&ad1836_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register ad1836 SPI driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(ad1836_init);
+
+static void __exit ad1836_exit(void)
+{
+ spi_unregister_driver(&ad1836_spi_driver);
+}
+module_exit(ad1836_exit);
+
+MODULE_DESCRIPTION("ASoC ad1836 driver");
+MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
new file mode 100644
index 000000000000..7660ee6973c0
--- /dev/null
+++ b/sound/soc/codecs/ad1836.h
@@ -0,0 +1,64 @@
+/*
+ * File: sound/soc/codecs/ad1836.h
+ * Based on:
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: Aug 04, 2009
+ * Description: definitions for AD1836 registers
+ *
+ * Modified:
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __AD1836_H__
+#define __AD1836_H__
+
+#define AD1836_DAC_CTRL1 0
+#define AD1836_DAC_POWERDOWN 2
+#define AD1836_DAC_SERFMT_MASK 0xE0
+#define AD1836_DAC_SERFMT_PCK256 (0x4 << 5)
+#define AD1836_DAC_SERFMT_PCK128 (0x5 << 5)
+#define AD1836_DAC_WORD_LEN_MASK 0x18
+
+#define AD1836_DAC_CTRL2 1
+#define AD1836_DACL1_MUTE 0
+#define AD1836_DACR1_MUTE 1
+#define AD1836_DACL2_MUTE 2
+#define AD1836_DACR2_MUTE 3
+#define AD1836_DACL3_MUTE 4
+#define AD1836_DACR3_MUTE 5
+
+#define AD1836_DAC_L1_VOL 2
+#define AD1836_DAC_R1_VOL 3
+#define AD1836_DAC_L2_VOL 4
+#define AD1836_DAC_R2_VOL 5
+#define AD1836_DAC_L3_VOL 6
+#define AD1836_DAC_R3_VOL 7
+
+#define AD1836_ADC_CTRL1 12
+#define AD1836_ADC_POWERDOWN 7
+#define AD1836_ADC_HIGHPASS_FILTER 8
+
+#define AD1836_ADC_CTRL2 13
+#define AD1836_ADCL1_MUTE 0
+#define AD1836_ADCR1_MUTE 1
+#define AD1836_ADCL2_MUTE 2
+#define AD1836_ADCR2_MUTE 3
+#define AD1836_ADC_WORD_LEN_MASK 0x30
+#define AD1836_ADC_SERFMT_MASK (7 << 6)
+#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6)
+#define AD1836_ADC_SERFMT_PCK128 (0x5 << 6)
+
+#define AD1836_ADC_CTRL3 14
+
+#define AD1836_NUM_REGS 16
+
+extern struct snd_soc_dai ad1836_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad1836;
+#endif
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
new file mode 100644
index 000000000000..e62b27701a49
--- /dev/null
+++ b/sound/soc/codecs/ad1938.c
@@ -0,0 +1,682 @@
+/*
+ * File: sound/soc/codecs/ad1938.c
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: June 04 2009
+ * Description: Driver for AD1938 sound chip
+ *
+ * Modified:
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-dapm.h>
+#include <linux/spi/spi.h>
+#include "ad1938.h"
+
+/* codec private data */
+struct ad1938_priv {
+ struct snd_soc_codec codec;
+ u8 reg_cache[AD1938_NUM_REGS];
+};
+
+static struct snd_soc_codec *ad1938_codec;
+struct snd_soc_codec_device soc_codec_dev_ad1938;
+static int ad1938_register(struct ad1938_priv *ad1938);
+static void ad1938_unregister(struct ad1938_priv *ad1938);
+
+/*
+ * AD1938 volume/mute/de-emphasis etc. controls
+ */
+static const char *ad1938_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
+
+static const struct soc_enum ad1938_deemp_enum =
+ SOC_ENUM_SINGLE(AD1938_DAC_CTRL2, 1, 4, ad1938_deemp);
+
+static const struct snd_kcontrol_new ad1938_snd_controls[] = {
+ /* DAC volume control */
+ SOC_DOUBLE_R("DAC1 Volume", AD1938_DAC_L1_VOL,
+ AD1938_DAC_R1_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC2 Volume", AD1938_DAC_L2_VOL,
+ AD1938_DAC_R2_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC3 Volume", AD1938_DAC_L3_VOL,
+ AD1938_DAC_R3_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC4 Volume", AD1938_DAC_L4_VOL,
+ AD1938_DAC_R4_VOL, 0, 0xFF, 1),
+
+ /* ADC switch control */
+ SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE,
+ AD1938_ADCR1_MUTE, 1, 1),
+ SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE,
+ AD1938_ADCR2_MUTE, 1, 1),
+
+ /* DAC switch control */
+ SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE,
+ AD1938_DACR1_MUTE, 1, 1),
+ SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE,
+ AD1938_DACR2_MUTE, 1, 1),
+ SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE,
+ AD1938_DACR3_MUTE, 1, 1),
+ SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE,
+ AD1938_DACR4_MUTE, 1, 1),
+
+ /* ADC high-pass filter */
+ SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0,
+ AD1938_ADC_HIGHPASS_FILTER, 1, 0),
+
+ /* DAC de-emphasis */
+ SOC_ENUM("Playback Deemphasis", ad1938_deemp_enum),
+};
+
+static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("DAC1OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC2OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC3OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC4OUT"),
+ SND_SOC_DAPM_INPUT("ADC1IN"),
+ SND_SOC_DAPM_INPUT("ADC2IN"),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "ADC_PWR" },
+ { "ADC", NULL, "ADC_PWR" },
+ { "DAC1OUT", "DAC1 Switch", "DAC" },
+ { "DAC2OUT", "DAC2 Switch", "DAC" },
+ { "DAC3OUT", "DAC3 Switch", "DAC" },
+ { "DAC4OUT", "DAC4 Switch", "DAC" },
+ { "ADC", "ADC1 Switch", "ADC1IN" },
+ { "ADC", "ADC2 Switch", "ADC2IN" },
+};
+
+/*
+ * DAI ops entries
+ */
+
+static int ad1938_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg;
+
+ reg = codec->read(codec, AD1938_DAC_CTRL2);
+ reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg &
+ (~AD1938_DAC_MASTER_MUTE);
+ codec->write(codec, AD1938_DAC_CTRL2, reg);
+
+ return 0;
+}
+
+static inline int ad1938_pll_powerctrl(struct snd_soc_codec *codec, int cmd)
+{
+ int reg = codec->read(codec, AD1938_PLL_CLK_CTRL0);
+ reg = (cmd > 0) ? reg & (~AD1938_PLL_POWERDOWN) : reg |
+ AD1938_PLL_POWERDOWN;
+ codec->write(codec, AD1938_PLL_CLK_CTRL0, reg);
+
+ return 0;
+}
+
+static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int mask, int slots, int width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
+ int adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
+
+ dac_reg &= ~AD1938_DAC_CHAN_MASK;
+ adc_reg &= ~AD1938_ADC_CHAN_MASK;
+
+ switch (slots) {
+ case 2:
+ dac_reg |= AD1938_DAC_2_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_2_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ case 4:
+ dac_reg |= AD1938_DAC_4_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_4_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ case 8:
+ dac_reg |= AD1938_DAC_8_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_8_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ case 16:
+ dac_reg |= AD1938_DAC_16_CHANNELS << AD1938_DAC_CHAN_SHFT;
+ adc_reg |= AD1938_ADC_16_CHANNELS << AD1938_ADC_CHAN_SHFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ codec->write(codec, AD1938_DAC_CTRL1, dac_reg);
+ codec->write(codec, AD1938_ADC_CTRL2, adc_reg);
+
+ return 0;
+}
+
+static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int adc_reg, dac_reg;
+
+ adc_reg = codec->read(codec, AD1938_ADC_CTRL2);
+ dac_reg = codec->read(codec, AD1938_DAC_CTRL1);
+
+ /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
+ * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
+ */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ adc_reg &= ~AD1938_ADC_SERFMT_MASK;
+ adc_reg |= AD1938_ADC_SERFMT_TDM;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ adc_reg &= ~AD1938_ADC_SERFMT_MASK;
+ adc_reg |= AD1938_ADC_SERFMT_AUX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
+ adc_reg &= ~AD1938_ADC_LEFT_HIGH;
+ adc_reg &= ~AD1938_ADC_BCLK_INV;
+ dac_reg &= ~AD1938_DAC_LEFT_HIGH;
+ dac_reg &= ~AD1938_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
+ adc_reg |= AD1938_ADC_LEFT_HIGH;
+ adc_reg &= ~AD1938_ADC_BCLK_INV;
+ dac_reg |= AD1938_DAC_LEFT_HIGH;
+ dac_reg &= ~AD1938_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
+ adc_reg &= ~AD1938_ADC_LEFT_HIGH;
+ adc_reg |= AD1938_ADC_BCLK_INV;
+ dac_reg &= ~AD1938_DAC_LEFT_HIGH;
+ dac_reg |= AD1938_DAC_BCLK_INV;
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
+ adc_reg |= AD1938_ADC_LEFT_HIGH;
+ adc_reg |= AD1938_ADC_BCLK_INV;
+ dac_reg |= AD1938_DAC_LEFT_HIGH;
+ dac_reg |= AD1938_DAC_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
+ adc_reg |= AD1938_ADC_LCR_MASTER;
+ adc_reg |= AD1938_ADC_BCLK_MASTER;
+ dac_reg |= AD1938_DAC_LCR_MASTER;
+ dac_reg |= AD1938_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
+ adc_reg |= AD1938_ADC_LCR_MASTER;
+ adc_reg &= ~AD1938_ADC_BCLK_MASTER;
+ dac_reg |= AD1938_DAC_LCR_MASTER;
+ dac_reg &= ~AD1938_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
+ adc_reg &= ~AD1938_ADC_LCR_MASTER;
+ adc_reg |= AD1938_ADC_BCLK_MASTER;
+ dac_reg &= ~AD1938_DAC_LCR_MASTER;
+ dac_reg |= AD1938_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
+ adc_reg &= ~AD1938_ADC_LCR_MASTER;
+ adc_reg &= ~AD1938_ADC_BCLK_MASTER;
+ dac_reg &= ~AD1938_DAC_LCR_MASTER;
+ dac_reg &= ~AD1938_DAC_BCLK_MASTER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ codec->write(codec, AD1938_ADC_CTRL2, adc_reg);
+ codec->write(codec, AD1938_DAC_CTRL1, dac_reg);
+
+ return 0;
+}
+
+static int ad1938_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int word_len = 0, reg = 0;
+
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ /* bit size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ word_len = 3;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ word_len = 1;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ case SNDRV_PCM_FORMAT_S32_LE:
+ word_len = 0;
+ break;
+ }
+
+ reg = codec->read(codec, AD1938_DAC_CTRL2);
+ reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len;
+ codec->write(codec, AD1938_DAC_CTRL2, reg);
+
+ reg = codec->read(codec, AD1938_ADC_CTRL1);
+ reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len;
+ codec->write(codec, AD1938_ADC_CTRL1, reg);
+
+ return 0;
+}
+
+static int ad1938_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ ad1938_pll_powerctrl(codec, 1);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ case SND_SOC_BIAS_OFF:
+ ad1938_pll_powerctrl(codec, 0);
+ break;
+ }
+ codec->bias_level = level;
+ return 0;
+}
+
+/*
+ * interface to read/write ad1938 register
+ */
+
+#define AD1938_SPI_ADDR 0x4
+#define AD1938_SPI_READ 0x1
+#define AD1938_SPI_BUFLEN 3
+
+/*
+ * write to the ad1938 register space
+ */
+
+static int ad1938_write_reg(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u8 *reg_cache = codec->reg_cache;
+ int ret = 0;
+
+ if (value != reg_cache[reg]) {
+ uint8_t buf[AD1938_SPI_BUFLEN];
+ struct spi_transfer t = {
+ .tx_buf = buf,
+ .len = AD1938_SPI_BUFLEN,
+ };
+ struct spi_message m;
+
+ buf[0] = AD1938_SPI_ADDR << 1;
+ buf[1] = reg;
+ buf[2] = value;
+ spi_message_init(&m);
+ spi_message_add_tail(&t, &m);
+ ret = spi_sync(codec->control_data, &m);
+ if (ret == 0)
+ reg_cache[reg] = value;
+ }
+
+ return ret;
+}
+
+/*
+ * read from the ad1938 register space cache
+ */
+
+static unsigned int ad1938_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 *reg_cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ return reg_cache[reg];
+}
+
+/*
+ * read from the ad1938 register space
+ */
+
+static unsigned int ad1938_read_reg(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ char w_buf[AD1938_SPI_BUFLEN];
+ char r_buf[AD1938_SPI_BUFLEN];
+ int ret;
+
+ struct spi_transfer t = {
+ .tx_buf = w_buf,
+ .rx_buf = r_buf,
+ .len = AD1938_SPI_BUFLEN,
+ };
+ struct spi_message m;
+
+ w_buf[0] = (AD1938_SPI_ADDR << 1) | AD1938_SPI_READ;
+ w_buf[1] = reg;
+ w_buf[2] = 0;
+
+ spi_message_init(&m);
+ spi_message_add_tail(&t, &m);
+ ret = spi_sync(codec->control_data, &m);
+ if (ret == 0)
+ return r_buf[2];
+ else
+ return -EIO;
+}
+
+static int ad1938_fill_cache(struct snd_soc_codec *codec)
+{
+ int i;
+ u8 *reg_cache = codec->reg_cache;
+ struct spi_device *spi = codec->control_data;
+
+ for (i = 0; i < codec->reg_cache_size; i++) {
+ int ret = ad1938_read_reg(codec, i);
+ if (ret == -EIO) {
+ dev_err(&spi->dev, "AD1938 SPI read failure\n");
+ return ret;
+ }
+ reg_cache[i] = ret;
+ }
+
+ return 0;
+}
+
+static int __devinit ad1938_spi_probe(struct spi_device *spi)
+{
+ struct snd_soc_codec *codec;
+ struct ad1938_priv *ad1938;
+
+ ad1938 = kzalloc(sizeof(struct ad1938_priv), GFP_KERNEL);
+ if (ad1938 == NULL)
+ return -ENOMEM;
+
+ codec = &ad1938->codec;
+ codec->control_data = spi;
+ codec->dev = &spi->dev;
+
+ dev_set_drvdata(&spi->dev, ad1938);
+
+ return ad1938_register(ad1938);
+}
+
+static int __devexit ad1938_spi_remove(struct spi_device *spi)
+{
+ struct ad1938_priv *ad1938 = dev_get_drvdata(&spi->dev);
+
+ ad1938_unregister(ad1938);
+ return 0;
+}
+
+static struct spi_driver ad1938_spi_driver = {
+ .driver = {
+ .name = "ad1938",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = ad1938_spi_probe,
+ .remove = __devexit_p(ad1938_spi_remove),
+};
+
+static struct snd_soc_dai_ops ad1938_dai_ops = {
+ .hw_params = ad1938_hw_params,
+ .digital_mute = ad1938_mute,
+ .set_tdm_slot = ad1938_set_tdm_slot,
+ .set_fmt = ad1938_set_dai_fmt,
+};
+
+/* codec DAI instance */
+struct snd_soc_dai ad1938_dai = {
+ .name = "AD1938",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .ops = &ad1938_dai_ops,
+};
+EXPORT_SYMBOL_GPL(ad1938_dai);
+
+static int ad1938_register(struct ad1938_priv *ad1938)
+{
+ int ret;
+ struct snd_soc_codec *codec = &ad1938->codec;
+
+ if (ad1938_codec) {
+ dev_err(codec->dev, "Another ad1938 is registered\n");
+ return -EINVAL;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ codec->private_data = ad1938;
+ codec->reg_cache = ad1938->reg_cache;
+ codec->reg_cache_size = AD1938_NUM_REGS;
+ codec->name = "AD1938";
+ codec->owner = THIS_MODULE;
+ codec->dai = &ad1938_dai;
+ codec->num_dai = 1;
+ codec->write = ad1938_write_reg;
+ codec->read = ad1938_read_reg_cache;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ad1938_dai.dev = codec->dev;
+ ad1938_codec = codec;
+
+ /* default setting for ad1938 */
+
+ /* unmute dac channels */
+ codec->write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
+ /* de-emphasis: 48kHz, powedown dac */
+ codec->write(codec, AD1938_DAC_CTRL2, 0x1A);
+ /* powerdown dac, dac in tdm mode */
+ codec->write(codec, AD1938_DAC_CTRL0, 0x41);
+ /* high-pass filter enable */
+ codec->write(codec, AD1938_ADC_CTRL0, 0x3);
+ /* sata delay=1, adc aux mode */
+ codec->write(codec, AD1938_ADC_CTRL1, 0x43);
+ /* pll input: mclki/xi */
+ codec->write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
+ codec->write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
+
+ ad1938_fill_cache(codec);
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ kfree(ad1938);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&ad1938_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ kfree(ad1938);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ad1938_unregister(struct ad1938_priv *ad1938)
+{
+ ad1938_set_bias_level(&ad1938->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&ad1938_dai);
+ snd_soc_unregister_codec(&ad1938->codec);
+ kfree(ad1938);
+ ad1938_codec = NULL;
+}
+
+static int ad1938_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (ad1938_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = ad1938_codec;
+ codec = ad1938_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, ad1938_snd_controls,
+ ARRAY_SIZE(ad1938_snd_controls));
+ snd_soc_dapm_new_controls(codec, ad1938_dapm_widgets,
+ ARRAY_SIZE(ad1938_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ snd_soc_dapm_new_widgets(codec);
+
+ ad1938_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int ad1938_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int ad1938_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ ad1938_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
+
+static int ad1938_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
+ ad1938_set_bias_level(codec, SND_SOC_BIAS_ON);
+
+ return 0;
+}
+#else
+#define ad1938_suspend NULL
+#define ad1938_resume NULL
+#endif
+
+struct snd_soc_codec_device soc_codec_dev_ad1938 = {
+ .probe = ad1938_probe,
+ .remove = ad1938_remove,
+ .suspend = ad1938_suspend,
+ .resume = ad1938_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938);
+
+static int __init ad1938_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&ad1938_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register ad1938 SPI driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(ad1938_init);
+
+static void __exit ad1938_exit(void)
+{
+ spi_unregister_driver(&ad1938_spi_driver);
+}
+module_exit(ad1938_exit);
+
+MODULE_DESCRIPTION("ASoC ad1938 driver");
+MODULE_AUTHOR("Barry Song ");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1938.h b/sound/soc/codecs/ad1938.h
new file mode 100644
index 000000000000..fe3c48cd2d5b
--- /dev/null
+++ b/sound/soc/codecs/ad1938.h
@@ -0,0 +1,100 @@
+/*
+ * File: sound/soc/codecs/ad1836.h
+ * Based on:
+ * Author: Barry Song <Barry.Song@analog.com>
+ *
+ * Created: May 25, 2009
+ * Description: definitions for AD1938 registers
+ *
+ * Modified:
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __AD1938_H__
+#define __AD1938_H__
+
+#define AD1938_PLL_CLK_CTRL0 0
+#define AD1938_PLL_POWERDOWN 0x01
+#define AD1938_PLL_CLK_CTRL1 1
+#define AD1938_DAC_CTRL0 2
+#define AD1938_DAC_POWERDOWN 0x01
+#define AD1938_DAC_SERFMT_MASK 0xC0
+#define AD1938_DAC_SERFMT_STEREO (0 << 6)
+#define AD1938_DAC_SERFMT_TDM (1 << 6)
+#define AD1938_DAC_CTRL1 3
+#define AD1938_DAC_2_CHANNELS 0
+#define AD1938_DAC_4_CHANNELS 1
+#define AD1938_DAC_8_CHANNELS 2
+#define AD1938_DAC_16_CHANNELS 3
+#define AD1938_DAC_CHAN_SHFT 1
+#define AD1938_DAC_CHAN_MASK (3 << AD1938_DAC_CHAN_SHFT)
+#define AD1938_DAC_LCR_MASTER (1 << 4)
+#define AD1938_DAC_BCLK_MASTER (1 << 5)
+#define AD1938_DAC_LEFT_HIGH (1 << 3)
+#define AD1938_DAC_BCLK_INV (1 << 7)
+#define AD1938_DAC_CTRL2 4
+#define AD1938_DAC_WORD_LEN_MASK 0xC
+#define AD1938_DAC_MASTER_MUTE 1
+#define AD1938_DAC_CHNL_MUTE 5
+#define AD1938_DACL1_MUTE 0
+#define AD1938_DACR1_MUTE 1
+#define AD1938_DACL2_MUTE 2
+#define AD1938_DACR2_MUTE 3
+#define AD1938_DACL3_MUTE 4
+#define AD1938_DACR3_MUTE 5
+#define AD1938_DACL4_MUTE 6
+#define AD1938_DACR4_MUTE 7
+#define AD1938_DAC_L1_VOL 6
+#define AD1938_DAC_R1_VOL 7
+#define AD1938_DAC_L2_VOL 8
+#define AD1938_DAC_R2_VOL 9
+#define AD1938_DAC_L3_VOL 10
+#define AD1938_DAC_R3_VOL 11
+#define AD1938_DAC_L4_VOL 12
+#define AD1938_DAC_R4_VOL 13
+#define AD1938_ADC_CTRL0 14
+#define AD1938_ADC_POWERDOWN 0x01
+#define AD1938_ADC_HIGHPASS_FILTER 1
+#define AD1938_ADCL1_MUTE 2
+#define AD1938_ADCR1_MUTE 3
+#define AD1938_ADCL2_MUTE 4
+#define AD1938_ADCR2_MUTE 5
+#define AD1938_ADC_CTRL1 15
+#define AD1938_ADC_SERFMT_MASK 0x60
+#define AD1938_ADC_SERFMT_STEREO (0 << 5)
+#define AD1938_ADC_SERFMT_TDM (1 << 2)
+#define AD1938_ADC_SERFMT_AUX (2 << 5)
+#define AD1938_ADC_WORD_LEN_MASK 0x3
+#define AD1938_ADC_CTRL2 16
+#define AD1938_ADC_2_CHANNELS 0
+#define AD1938_ADC_4_CHANNELS 1
+#define AD1938_ADC_8_CHANNELS 2
+#define AD1938_ADC_16_CHANNELS 3
+#define AD1938_ADC_CHAN_SHFT 4
+#define AD1938_ADC_CHAN_MASK (3 << AD1938_ADC_CHAN_SHFT)
+#define AD1938_ADC_LCR_MASTER (1 << 3)
+#define AD1938_ADC_BCLK_MASTER (1 << 6)
+#define AD1938_ADC_LEFT_HIGH (1 << 2)
+#define AD1938_ADC_BCLK_INV (1 << 1)
+
+#define AD1938_NUM_REGS 17
+
+extern struct snd_soc_dai ad1938_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad1938;
+#endif
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index ddb3b08ac23c..d7440a982d22 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -137,13 +137,13 @@ struct snd_soc_dai ad1980_dai = {
.channels_min = 2,
.channels_max = 6,
.rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE, },
+ .formats = SND_SOC_STD_AC97_FMTS, },
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE, },
+ .formats = SND_SOC_STD_AC97_FMTS, },
};
EXPORT_SYMBOL_GPL(ad1980_dai);
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index dd3380202766..0abec0d29a96 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -59,21 +59,6 @@ static inline unsigned int ak4535_read_reg_cache(struct snd_soc_codec *codec,
return cache[reg];
}
-static inline unsigned int ak4535_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u8 data;
- data = reg;
-
- if (codec->hw_write(codec->control_data, &data, 1) != 1)
- return -EIO;
-
- if (codec->hw_read(codec->control_data, &data, 1) != 1)
- return -EIO;
-
- return data;
-};
-
/*
* write ak4535 register cache
*/
@@ -635,7 +620,6 @@ static int ak4535_probe(struct platform_device *pdev)
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
codec->hw_write = (hw_write_t)i2c_master_send;
- codec->hw_read = (hw_read_t)i2c_master_recv;
ret = ak4535_add_i2c_device(pdev, setup);
}
#endif
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 7fa09a387622..ca1e24a8f12a 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -18,7 +18,7 @@
* - The machine driver's 'startup' function must call
* cs4270_set_dai_sysclk() with the value of MCLK.
* - Only I2S and left-justified modes are supported
- * - Power management is not supported
+ * - Power management is supported
*/
#include <linux/module.h>
@@ -27,6 +27,7 @@
#include <sound/soc.h>
#include <sound/initval.h>
#include <linux/i2c.h>
+#include <linux/delay.h>
#include "cs4270.h"
@@ -56,6 +57,7 @@
#define CS4270_FIRSTREG 0x01
#define CS4270_LASTREG 0x08
#define CS4270_NUMREGS (CS4270_LASTREG - CS4270_FIRSTREG + 1)
+#define CS4270_I2C_INCR 0x80
/* Bit masks for the CS4270 registers */
#define CS4270_CHIPID_ID 0xF0
@@ -64,6 +66,8 @@
#define CS4270_PWRCTL_PDN_ADC 0x20
#define CS4270_PWRCTL_PDN_DAC 0x02
#define CS4270_PWRCTL_PDN 0x01
+#define CS4270_PWRCTL_PDN_ALL \
+ (CS4270_PWRCTL_PDN_ADC | CS4270_PWRCTL_PDN_DAC | CS4270_PWRCTL_PDN)
#define CS4270_MODE_SPEED_MASK 0x30
#define CS4270_MODE_1X 0x00
#define CS4270_MODE_2X 0x10
@@ -109,6 +113,7 @@ struct cs4270_private {
unsigned int mclk; /* Input frequency of the MCLK pin */
unsigned int mode; /* The mode (I2S or left-justified) */
unsigned int slave_mode;
+ unsigned int manual_mute;
};
/**
@@ -295,7 +300,7 @@ static int cs4270_fill_cache(struct snd_soc_codec *codec)
s32 length;
length = i2c_smbus_read_i2c_block_data(i2c_client,
- CS4270_FIRSTREG | 0x80, CS4270_NUMREGS, cache);
+ CS4270_FIRSTREG | CS4270_I2C_INCR, CS4270_NUMREGS, cache);
if (length != CS4270_NUMREGS) {
dev_err(codec->dev, "i2c read failure, addr=0x%x\n",
@@ -453,7 +458,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
}
/**
- * cs4270_mute - enable/disable the CS4270 external mute
+ * cs4270_dai_mute - enable/disable the CS4270 external mute
* @dai: the SOC DAI
* @mute: 0 = disable mute, 1 = enable mute
*
@@ -462,21 +467,52 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
* board does not have the MUTEA or MUTEB pins connected to such circuitry,
* then this function will do nothing.
*/
-static int cs4270_mute(struct snd_soc_dai *dai, int mute)
+static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
+ struct cs4270_private *cs4270 = codec->private_data;
int reg6;
reg6 = snd_soc_read(codec, CS4270_MUTE);
if (mute)
reg6 |= CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B;
- else
+ else {
reg6 &= ~(CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B);
+ reg6 |= cs4270->manual_mute;
+ }
return snd_soc_write(codec, CS4270_MUTE, reg6);
}
+/**
+ * cs4270_soc_put_mute - put callback for the 'Master Playback switch'
+ * alsa control.
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * This function basically passes the arguments on to the generic
+ * snd_soc_put_volsw() function and saves the mute information in
+ * our private data structure. This is because we want to prevent
+ * cs4270_dai_mute() neglecting the user's decision to manually
+ * mute the codec's output.
+ *
+ * Returns 0 for success.
+ */
+static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct cs4270_private *cs4270 = codec->private_data;
+ int left = !ucontrol->value.integer.value[0];
+ int right = !ucontrol->value.integer.value[1];
+
+ cs4270->manual_mute = (left ? CS4270_MUTE_DAC_A : 0) |
+ (right ? CS4270_MUTE_DAC_B : 0);
+
+ return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
/* A list of non-DAPM controls that the CS4270 supports */
static const struct snd_kcontrol_new cs4270_snd_controls[] = {
SOC_DOUBLE_R("Master Playback Volume",
@@ -486,7 +522,9 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = {
SOC_SINGLE("Zero Cross Switch", CS4270_TRANS, 5, 1, 0),
SOC_SINGLE("Popguard Switch", CS4270_MODE, 0, 1, 1),
SOC_SINGLE("Auto-Mute Switch", CS4270_MUTE, 5, 1, 0),
- SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 0)
+ SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 1),
+ SOC_DOUBLE_EXT("Master Playback Switch", CS4270_MUTE, 0, 1, 1, 1,
+ snd_soc_get_volsw, cs4270_soc_put_mute),
};
/*
@@ -506,7 +544,7 @@ static struct snd_soc_dai_ops cs4270_dai_ops = {
.hw_params = cs4270_hw_params,
.set_sysclk = cs4270_set_dai_sysclk,
.set_fmt = cs4270_set_dai_fmt,
- .digital_mute = cs4270_mute,
+ .digital_mute = cs4270_dai_mute,
};
struct snd_soc_dai cs4270_dai = {
@@ -753,6 +791,74 @@ static struct i2c_device_id cs4270_id[] = {
};
MODULE_DEVICE_TABLE(i2c, cs4270_id);
+#ifdef CONFIG_PM
+
+/* This suspend/resume implementation can handle both - a simple standby
+ * where the codec remains powered, and a full suspend, where the voltage
+ * domain the codec is connected to is teared down and/or any other hardware
+ * reset condition is asserted.
+ *
+ * The codec's own power saving features are enabled in the suspend callback,
+ * and all registers are written back to the hardware when resuming.
+ */
+
+static int cs4270_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+ struct cs4270_private *cs4270 = i2c_get_clientdata(client);
+ struct snd_soc_codec *codec = &cs4270->codec;
+
+ return snd_soc_suspend_device(codec->dev);
+}
+
+static int cs4270_i2c_resume(struct i2c_client *client)
+{
+ struct cs4270_private *cs4270 = i2c_get_clientdata(client);
+ struct snd_soc_codec *codec = &cs4270->codec;
+
+ return snd_soc_resume_device(codec->dev);
+}
+
+static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+ struct snd_soc_codec *codec = cs4270_codec;
+ int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
+
+ return snd_soc_write(codec, CS4270_PWRCTL, reg);
+}
+
+static int cs4270_soc_resume(struct platform_device *pdev)
+{
+ struct snd_soc_codec *codec = cs4270_codec;
+ struct i2c_client *i2c_client = codec->control_data;
+ int reg;
+
+ /* In case the device was put to hard reset during sleep, we need to
+ * wait 500ns here before any I2C communication. */
+ ndelay(500);
+
+ /* first restore the entire register cache ... */
+ for (reg = CS4270_FIRSTREG; reg <= CS4270_LASTREG; reg++) {
+ u8 val = snd_soc_read(codec, reg);
+
+ if (i2c_smbus_write_byte_data(i2c_client, reg, val)) {
+ dev_err(codec->dev, "i2c write failed\n");
+ return -EIO;
+ }
+ }
+
+ /* ... then disable the power-down bits */
+ reg = snd_soc_read(codec, CS4270_PWRCTL);
+ reg &= ~CS4270_PWRCTL_PDN_ALL;
+
+ return snd_soc_write(codec, CS4270_PWRCTL, reg);
+}
+#else
+#define cs4270_i2c_suspend NULL
+#define cs4270_i2c_resume NULL
+#define cs4270_soc_suspend NULL
+#define cs4270_soc_resume NULL
+#endif /* CONFIG_PM */
+
/*
* cs4270_i2c_driver - I2C device identification
*
@@ -767,6 +873,8 @@ static struct i2c_driver cs4270_i2c_driver = {
.id_table = cs4270_id,
.probe = cs4270_i2c_probe,
.remove = cs4270_i2c_remove,
+ .suspend = cs4270_i2c_suspend,
+ .resume = cs4270_i2c_resume,
};
/*
@@ -777,7 +885,9 @@ static struct i2c_driver cs4270_i2c_driver = {
*/
struct snd_soc_codec_device soc_codec_device_cs4270 = {
.probe = cs4270_probe,
- .remove = cs4270_remove
+ .remove = cs4270_remove,
+ .suspend = cs4270_soc_suspend,
+ .resume = cs4270_soc_resume,
};
EXPORT_SYMBOL_GPL(soc_codec_device_cs4270);
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
new file mode 100644
index 000000000000..38eac9c866e1
--- /dev/null
+++ b/sound/soc/codecs/cx20442.c
@@ -0,0 +1,501 @@
+/*
+ * cx20442.c -- CX20442 ALSA Soc Audio driver
+ *
+ * Copyright 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
+ *
+ * Initially based on sound/soc/codecs/wm8400.c
+ * Copyright 2008, 2009 Wolfson Microelectronics PLC.
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/tty.h>
+
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/soc-dapm.h>
+
+#include "cx20442.h"
+
+
+struct cx20442_priv {
+ struct snd_soc_codec codec;
+ u8 reg_cache[1];
+};
+
+#define CX20442_PM 0x0
+
+#define CX20442_TELIN 0
+#define CX20442_TELOUT 1
+#define CX20442_MIC 2
+#define CX20442_SPKOUT 3
+#define CX20442_AGC 4
+
+static const struct snd_soc_dapm_widget cx20442_dapm_widgets[] = {
+ SND_SOC_DAPM_OUTPUT("TELOUT"),
+ SND_SOC_DAPM_OUTPUT("SPKOUT"),
+ SND_SOC_DAPM_OUTPUT("AGCOUT"),
+
+ SND_SOC_DAPM_MIXER("SPKOUT Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("TELOUT Amp", CX20442_PM, CX20442_TELOUT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("SPKOUT Amp", CX20442_PM, CX20442_SPKOUT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("SPKOUT AGC", CX20442_PM, CX20442_AGC, 0, NULL, 0),
+
+ SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_MIXER("Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MICBIAS("TELIN Bias", CX20442_PM, CX20442_TELIN, 0),
+ SND_SOC_DAPM_MICBIAS("MIC Bias", CX20442_PM, CX20442_MIC, 0),
+
+ SND_SOC_DAPM_PGA("MIC AGC", CX20442_PM, CX20442_AGC, 0, NULL, 0),
+
+ SND_SOC_DAPM_INPUT("TELIN"),
+ SND_SOC_DAPM_INPUT("MIC"),
+ SND_SOC_DAPM_INPUT("AGCIN"),
+};
+
+static const struct snd_soc_dapm_route cx20442_audio_map[] = {
+ {"TELOUT", NULL, "TELOUT Amp"},
+
+ {"SPKOUT", NULL, "SPKOUT Mixer"},
+ {"SPKOUT Mixer", NULL, "SPKOUT Amp"},
+
+ {"TELOUT Amp", NULL, "DAC"},
+ {"SPKOUT Amp", NULL, "DAC"},
+
+ {"SPKOUT Mixer", NULL, "SPKOUT AGC"},
+ {"SPKOUT AGC", NULL, "AGCIN"},
+
+ {"AGCOUT", NULL, "MIC AGC"},
+ {"MIC AGC", NULL, "MIC"},
+
+ {"MIC Bias", NULL, "MIC"},
+ {"Input Mixer", NULL, "MIC Bias"},
+
+ {"TELIN Bias", NULL, "TELIN"},
+ {"Input Mixer", NULL, "TELIN Bias"},
+
+ {"ADC", NULL, "Input Mixer"},
+};
+
+static int cx20442_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, cx20442_dapm_widgets,
+ ARRAY_SIZE(cx20442_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, cx20442_audio_map,
+ ARRAY_SIZE(cx20442_audio_map));
+
+ snd_soc_dapm_new_widgets(codec);
+ return 0;
+}
+
+static unsigned int cx20442_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 *reg_cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ return reg_cache[reg];
+}
+
+enum v253_vls {
+ V253_VLS_NONE = 0,
+ V253_VLS_T,
+ V253_VLS_L,
+ V253_VLS_LT,
+ V253_VLS_S,
+ V253_VLS_ST,
+ V253_VLS_M,
+ V253_VLS_MST,
+ V253_VLS_S1,
+ V253_VLS_S1T,
+ V253_VLS_MS1T,
+ V253_VLS_M1,
+ V253_VLS_M1ST,
+ V253_VLS_M1S1T,
+ V253_VLS_H,
+ V253_VLS_HT,
+ V253_VLS_MS,
+ V253_VLS_MS1,
+ V253_VLS_M1S,
+ V253_VLS_M1S1,
+ V253_VLS_TEST,
+};
+
+static int cx20442_pm_to_v253_vls(u8 value)
+{
+ switch (value & ~(1 << CX20442_AGC)) {
+ case 0:
+ return V253_VLS_T;
+ case (1 << CX20442_SPKOUT):
+ case (1 << CX20442_MIC):
+ case (1 << CX20442_SPKOUT) | (1 << CX20442_MIC):
+ return V253_VLS_M1S1;
+ case (1 << CX20442_TELOUT):
+ case (1 << CX20442_TELIN):
+ case (1 << CX20442_TELOUT) | (1 << CX20442_TELIN):
+ return V253_VLS_L;
+ case (1 << CX20442_TELOUT) | (1 << CX20442_MIC):
+ return V253_VLS_NONE;
+ }
+ return -EINVAL;
+}
+static int cx20442_pm_to_v253_vsp(u8 value)
+{
+ switch (value & ~(1 << CX20442_AGC)) {
+ case (1 << CX20442_SPKOUT):
+ case (1 << CX20442_MIC):
+ case (1 << CX20442_SPKOUT) | (1 << CX20442_MIC):
+ return (bool)(value & (1 << CX20442_AGC));
+ }
+ return (value & (1 << CX20442_AGC)) ? -EINVAL : 0;
+}
+
+static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u8 *reg_cache = codec->reg_cache;
+ int vls, vsp, old, len;
+ char buf[18];
+
+ if (reg >= codec->reg_cache_size)
+ return -EINVAL;
+
+ /* hw_write and control_data pointers required for talking to the modem
+ * are expected to be set by the line discipline initialization code */
+ if (!codec->hw_write || !codec->control_data)
+ return -EIO;
+
+ old = reg_cache[reg];
+ reg_cache[reg] = value;
+
+ vls = cx20442_pm_to_v253_vls(value);
+ if (vls < 0)
+ return vls;
+
+ vsp = cx20442_pm_to_v253_vsp(value);
+ if (vsp < 0)
+ return vsp;
+
+ if ((vls == V253_VLS_T) ||
+ (vls == cx20442_pm_to_v253_vls(old))) {
+ if (vsp == cx20442_pm_to_v253_vsp(old))
+ return 0;
+ len = snprintf(buf, ARRAY_SIZE(buf), "at+vsp=%d\r", vsp);
+ } else if (vsp == cx20442_pm_to_v253_vsp(old))
+ len = snprintf(buf, ARRAY_SIZE(buf), "at+vls=%d\r", vls);
+ else
+ len = snprintf(buf, ARRAY_SIZE(buf),
+ "at+vls=%d;+vsp=%d\r", vls, vsp);
+
+ if (unlikely(len > (ARRAY_SIZE(buf) - 1)))
+ return -ENOMEM;
+
+ dev_dbg(codec->dev, "%s: %s\n", __func__, buf);
+ if (codec->hw_write(codec->control_data, buf, len) != len)
+ return -EIO;
+
+ return 0;
+}
+
+
+/* Moved up here as line discipline referres it during initialization */
+static struct snd_soc_codec *cx20442_codec;
+
+
+/*
+ * Line discpline related code
+ *
+ * Any of the callback functions below can be used in two ways:
+ * 1) registerd by a machine driver as one of line discipline operations,
+ * 2) called from a machine's provided line discipline callback function
+ * in case when extra machine specific code must be run as well.
+ */
+
+/* Modem init: echo off, digital speaker off, quiet off, voice mode */
+static const char *v253_init = "ate0m0q0+fclass=8\r";
+
+/* Line discipline .open() */
+static int v253_open(struct tty_struct *tty)
+{
+ struct snd_soc_codec *codec = cx20442_codec;
+ int ret, len = strlen(v253_init);
+
+ /* Doesn't make sense without write callback */
+ if (!tty->ops->write)
+ return -EINVAL;
+
+ /* Pass the codec structure address for use by other ldisc callbacks */
+ tty->disc_data = codec;
+
+ if (tty->ops->write(tty, v253_init, len) != len) {
+ ret = -EIO;
+ goto err;
+ }
+ /* Actual setup will be performed after the modem responds. */
+ return 0;
+err:
+ tty->disc_data = NULL;
+ return ret;
+}
+
+/* Line discipline .close() */
+static void v253_close(struct tty_struct *tty)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+
+ tty->disc_data = NULL;
+
+ if (!codec)
+ return;
+
+ /* Prevent the codec driver from further accessing the modem */
+ codec->hw_write = NULL;
+ codec->control_data = NULL;
+ codec->pop_time = 0;
+}
+
+/* Line discipline .hangup() */
+static int v253_hangup(struct tty_struct *tty)
+{
+ v253_close(tty);
+ return 0;
+}
+
+/* Line discipline .receive_buf() */
+static void v253_receive(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+
+ if (!codec)
+ return;
+
+ if (!codec->control_data) {
+ /* First modem response, complete setup procedure */
+
+ /* Set up codec driver access to modem controls */
+ codec->control_data = tty;
+ codec->hw_write = (hw_write_t)tty->ops->write;
+ codec->pop_time = 1;
+ }
+}
+
+/* Line discipline .write_wakeup() */
+static void v253_wakeup(struct tty_struct *tty)
+{
+}
+
+struct tty_ldisc_ops v253_ops = {
+ .magic = TTY_LDISC_MAGIC,
+ .name = "cx20442",
+ .owner = THIS_MODULE,
+ .open = v253_open,
+ .close = v253_close,
+ .hangup = v253_hangup,
+ .receive_buf = v253_receive,
+ .write_wakeup = v253_wakeup,
+};
+EXPORT_SYMBOL_GPL(v253_ops);
+
+
+/*
+ * Codec DAI
+ */
+
+struct snd_soc_dai cx20442_dai = {
+ .name = "CX20442",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+};
+EXPORT_SYMBOL_GPL(cx20442_dai);
+
+static int cx20442_codec_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret;
+
+ if (!cx20442_codec) {
+ dev_err(&pdev->dev, "cx20442 not yet discovered\n");
+ return -ENODEV;
+ }
+ codec = cx20442_codec;
+
+ socdev->card->codec = codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to create pcms\n");
+ goto pcm_err;
+ }
+
+ cx20442_add_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to register card\n");
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int cx20442_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device cx20442_codec_dev = {
+ .probe = cx20442_codec_probe,
+ .remove = cx20442_codec_remove,
+};
+EXPORT_SYMBOL_GPL(cx20442_codec_dev);
+
+static int cx20442_register(struct cx20442_priv *cx20442)
+{
+ struct snd_soc_codec *codec = &cx20442->codec;
+ int ret;
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->name = "CX20442";
+ codec->owner = THIS_MODULE;
+ codec->private_data = cx20442;
+
+ codec->dai = &cx20442_dai;
+ codec->num_dai = 1;
+
+ codec->reg_cache = &cx20442->reg_cache;
+ codec->reg_cache_size = ARRAY_SIZE(cx20442->reg_cache);
+ codec->read = cx20442_read_reg_cache;
+ codec->write = cx20442_write;
+
+ codec->bias_level = SND_SOC_BIAS_OFF;
+
+ cx20442_dai.dev = codec->dev;
+
+ cx20442_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dai(&cx20442_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ cx20442_codec = NULL;
+ kfree(cx20442);
+ return ret;
+}
+
+static void cx20442_unregister(struct cx20442_priv *cx20442)
+{
+ snd_soc_unregister_dai(&cx20442_dai);
+ snd_soc_unregister_codec(&cx20442->codec);
+
+ cx20442_codec = NULL;
+ kfree(cx20442);
+}
+
+static int cx20442_platform_probe(struct platform_device *pdev)
+{
+ struct cx20442_priv *cx20442;
+ struct snd_soc_codec *codec;
+
+ cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);
+ if (cx20442 == NULL)
+ return -ENOMEM;
+
+ codec = &cx20442->codec;
+
+ codec->control_data = NULL;
+ codec->hw_write = NULL;
+ codec->pop_time = 0;
+
+ codec->dev = &pdev->dev;
+ platform_set_drvdata(pdev, cx20442);
+
+ return cx20442_register(cx20442);
+}
+
+static int __exit cx20442_platform_remove(struct platform_device *pdev)
+{
+ struct cx20442_priv *cx20442 = platform_get_drvdata(pdev);
+
+ cx20442_unregister(cx20442);
+ return 0;
+}
+
+static struct platform_driver cx20442_platform_driver = {
+ .driver = {
+ .name = "cx20442",
+ .owner = THIS_MODULE,
+ },
+ .probe = cx20442_platform_probe,
+ .remove = __exit_p(cx20442_platform_remove),
+};
+
+static int __init cx20442_init(void)
+{
+ return platform_driver_register(&cx20442_platform_driver);
+}
+module_init(cx20442_init);
+
+static void __exit cx20442_exit(void)
+{
+ platform_driver_unregister(&cx20442_platform_driver);
+}
+module_exit(cx20442_exit);
+
+MODULE_DESCRIPTION("ASoC CX20442-11 voice modem codec driver");
+MODULE_AUTHOR("Janusz Krzysztofik");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:cx20442");
diff --git a/sound/soc/codecs/cx20442.h b/sound/soc/codecs/cx20442.h
new file mode 100644
index 000000000000..688a5eb62e17
--- /dev/null
+++ b/sound/soc/codecs/cx20442.h
@@ -0,0 +1,20 @@
+/*
+ * cx20442.h -- audio driver for CX20442
+ *
+ * Copyright 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _CX20442_CODEC_H
+#define _CX20442_CODEC_H
+
+extern struct snd_soc_dai cx20442_dai;
+extern struct snd_soc_codec_device cx20442_codec_dev;
+extern struct tty_ldisc_ops v253_ops;
+
+#endif
diff --git a/sound/soc/codecs/max9877.c b/sound/soc/codecs/max9877.c
new file mode 100644
index 000000000000..9e7e964a5fa3
--- /dev/null
+++ b/sound/soc/codecs/max9877.c
@@ -0,0 +1,308 @@
+/*
+ * max9877.c -- amp driver for max9877
+ *
+ * Copyright (C) 2009 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "max9877.h"
+
+static struct i2c_client *i2c;
+
+static u8 max9877_regs[5] = { 0x40, 0x00, 0x00, 0x00, 0x49 };
+
+static void max9877_write_regs(void)
+{
+ unsigned int i;
+ u8 data[6];
+
+ data[0] = MAX9877_INPUT_MODE;
+ for (i = 0; i < ARRAY_SIZE(max9877_regs); i++)
+ data[i + 1] = max9877_regs[i];
+
+ if (i2c_master_send(i2c, data, 6) != 6)
+ dev_err(&i2c->dev, "i2c write failed\n");
+}
+
+static int max9877_get_reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+ unsigned int invert = mc->invert;
+
+ ucontrol->value.integer.value[0] = (max9877_regs[reg] >> shift) & mask;
+
+ if (invert)
+ ucontrol->value.integer.value[0] =
+ mask - ucontrol->value.integer.value[0];
+
+ return 0;
+}
+
+static int max9877_set_reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+ unsigned int invert = mc->invert;
+ unsigned int val = (ucontrol->value.integer.value[0] & mask);
+
+ if (invert)
+ val = mask - val;
+
+ if (((max9877_regs[reg] >> shift) & mask) == val)
+ return 0;
+
+ max9877_regs[reg] &= ~(mask << shift);
+ max9877_regs[reg] |= val << shift;
+ max9877_write_regs();
+
+ return 1;
+}
+
+static int max9877_get_2reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+
+ ucontrol->value.integer.value[0] = (max9877_regs[reg] >> shift) & mask;
+ ucontrol->value.integer.value[1] = (max9877_regs[reg2] >> shift) & mask;
+
+ return 0;
+}
+
+static int max9877_set_2reg(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
+ unsigned int shift = mc->shift;
+ unsigned int mask = mc->max;
+ unsigned int val = (ucontrol->value.integer.value[0] & mask);
+ unsigned int val2 = (ucontrol->value.integer.value[1] & mask);
+ unsigned int change = 1;
+
+ if (((max9877_regs[reg] >> shift) & mask) == val)
+ change = 0;
+
+ if (((max9877_regs[reg2] >> shift) & mask) == val2)
+ change = 0;
+
+ if (change) {
+ max9877_regs[reg] &= ~(mask << shift);
+ max9877_regs[reg] |= val << shift;
+ max9877_regs[reg2] &= ~(mask << shift);
+ max9877_regs[reg2] |= val2 << shift;
+ max9877_write_regs();
+ }
+
+ return change;
+}
+
+static int max9877_get_out_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK;
+
+ if (value)
+ value -= 1;
+
+ ucontrol->value.integer.value[0] = value;
+ return 0;
+}
+
+static int max9877_set_out_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = ucontrol->value.integer.value[0];
+
+ value += 1;
+
+ if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK) == value)
+ return 0;
+
+ max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OUTMODE_MASK;
+ max9877_regs[MAX9877_OUTPUT_MODE] |= value;
+ max9877_write_regs();
+ return 1;
+}
+
+static int max9877_get_osc_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = (max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK);
+
+ value = value >> MAX9877_OSC_OFFSET;
+
+ ucontrol->value.integer.value[0] = value;
+ return 0;
+}
+
+static int max9877_set_osc_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 value = ucontrol->value.integer.value[0];
+
+ value = value << MAX9877_OSC_OFFSET;
+ if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK) == value)
+ return 0;
+
+ max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OSC_MASK;
+ max9877_regs[MAX9877_OUTPUT_MODE] |= value;
+ max9877_write_regs();
+ return 1;
+}
+
+static const unsigned int max9877_pgain_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 1, TLV_DB_SCALE_ITEM(0, 900, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(2000, 0, 0),
+};
+
+static const unsigned int max9877_output_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1),
+ 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0),
+ 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0),
+ 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0),
+};
+
+static const char *max9877_out_mode[] = {
+ "INA -> SPK",
+ "INA -> HP",
+ "INA -> SPK and HP",
+ "INB -> SPK",
+ "INB -> HP",
+ "INB -> SPK and HP",
+ "INA + INB -> SPK",
+ "INA + INB -> HP",
+ "INA + INB -> SPK and HP",
+};
+
+static const char *max9877_osc_mode[] = {
+ "1176KHz",
+ "1100KHz",
+ "700KHz",
+};
+
+static const struct soc_enum max9877_enum[] = {
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_out_mode), max9877_out_mode),
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_osc_mode), max9877_osc_mode),
+};
+
+static const struct snd_kcontrol_new max9877_controls[] = {
+ SOC_SINGLE_EXT_TLV("MAX9877 PGAINA Playback Volume",
+ MAX9877_INPUT_MODE, 0, 2, 0,
+ max9877_get_reg, max9877_set_reg, max9877_pgain_tlv),
+ SOC_SINGLE_EXT_TLV("MAX9877 PGAINB Playback Volume",
+ MAX9877_INPUT_MODE, 2, 2, 0,
+ max9877_get_reg, max9877_set_reg, max9877_pgain_tlv),
+ SOC_SINGLE_EXT_TLV("MAX9877 Amp Speaker Playback Volume",
+ MAX9877_SPK_VOLUME, 0, 31, 0,
+ max9877_get_reg, max9877_set_reg, max9877_output_tlv),
+ SOC_DOUBLE_R_EXT_TLV("MAX9877 Amp HP Playback Volume",
+ MAX9877_HPL_VOLUME, MAX9877_HPR_VOLUME, 0, 31, 0,
+ max9877_get_2reg, max9877_set_2reg, max9877_output_tlv),
+ SOC_SINGLE_EXT("MAX9877 INB Stereo Switch",
+ MAX9877_INPUT_MODE, 4, 1, 1,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 INA Stereo Switch",
+ MAX9877_INPUT_MODE, 5, 1, 1,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 Zero-crossing detection Switch",
+ MAX9877_INPUT_MODE, 6, 1, 0,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 Bypass Mode Switch",
+ MAX9877_OUTPUT_MODE, 6, 1, 0,
+ max9877_get_reg, max9877_set_reg),
+ SOC_SINGLE_EXT("MAX9877 Shutdown Mode Switch",
+ MAX9877_OUTPUT_MODE, 7, 1, 1,
+ max9877_get_reg, max9877_set_reg),
+ SOC_ENUM_EXT("MAX9877 Output Mode", max9877_enum[0],
+ max9877_get_out_mode, max9877_set_out_mode),
+ SOC_ENUM_EXT("MAX9877 Oscillator Mode", max9877_enum[1],
+ max9877_get_osc_mode, max9877_set_osc_mode),
+};
+
+/* This function is called from ASoC machine driver */
+int max9877_add_controls(struct snd_soc_codec *codec)
+{
+ return snd_soc_add_controls(codec, max9877_controls,
+ ARRAY_SIZE(max9877_controls));
+}
+EXPORT_SYMBOL_GPL(max9877_add_controls);
+
+static int __devinit max9877_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ i2c = client;
+
+ max9877_write_regs();
+
+ return 0;
+}
+
+static __devexit int max9877_i2c_remove(struct i2c_client *client)
+{
+ i2c = NULL;
+
+ return 0;
+}
+
+static const struct i2c_device_id max9877_i2c_id[] = {
+ { "max9877", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max9877_i2c_id);
+
+static struct i2c_driver max9877_i2c_driver = {
+ .driver = {
+ .name = "max9877",
+ .owner = THIS_MODULE,
+ },
+ .probe = max9877_i2c_probe,
+ .remove = __devexit_p(max9877_i2c_remove),
+ .id_table = max9877_i2c_id,
+};
+
+static int __init max9877_init(void)
+{
+ return i2c_add_driver(&max9877_i2c_driver);
+}
+module_init(max9877_init);
+
+static void __exit max9877_exit(void)
+{
+ i2c_del_driver(&max9877_i2c_driver);
+}
+module_exit(max9877_exit);
+
+MODULE_DESCRIPTION("ASoC MAX9877 amp driver");
+MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/max9877.h b/sound/soc/codecs/max9877.h
new file mode 100644
index 000000000000..6da72290ac58
--- /dev/null
+++ b/sound/soc/codecs/max9877.h
@@ -0,0 +1,37 @@
+/*
+ * max9877.h -- amp driver for max9877
+ *
+ * Copyright (C) 2009 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _MAX9877_H
+#define _MAX9877_H
+
+#define MAX9877_INPUT_MODE 0x00
+#define MAX9877_SPK_VOLUME 0x01
+#define MAX9877_HPL_VOLUME 0x02
+#define MAX9877_HPR_VOLUME 0x03
+#define MAX9877_OUTPUT_MODE 0x04
+
+/* MAX9877_INPUT_MODE */
+#define MAX9877_INB (1 << 4)
+#define MAX9877_INA (1 << 5)
+#define MAX9877_ZCD (1 << 6)
+
+/* MAX9877_OUTPUT_MODE */
+#define MAX9877_OUTMODE_MASK (15 << 0)
+#define MAX9877_OSC_MASK (3 << 4)
+#define MAX9877_OSC_OFFSET 4
+#define MAX9877_BYPASS (1 << 6)
+#define MAX9877_SHDN (1 << 7)
+
+extern int max9877_add_controls(struct snd_soc_codec *codec);
+
+#endif
diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c
new file mode 100644
index 000000000000..a63191141052
--- /dev/null
+++ b/sound/soc/codecs/spdif_transciever.c
@@ -0,0 +1,74 @@
+/*
+ * ALSA SoC SPDIF DIT driver
+ *
+ * This driver is used by controllers which can operate in DIT (SPDI/F) where
+ * no codec is needed. This file provides stub codec that can be used
+ * in these configurations. TI DaVinci Audio controller uses this driver.
+ *
+ * Author: Steve Chen, <schen@mvista.com>
+ * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright: (C) 2009 Texas Instruments, India
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+
+#include "spdif_transciever.h"
+
+MODULE_LICENSE("GPL");
+
+#define STUB_RATES SNDRV_PCM_RATE_8000_96000
+#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
+
+struct snd_soc_dai dit_stub_dai = {
+ .name = "DIT",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 384,
+ .rates = STUB_RATES,
+ .formats = STUB_FORMATS,
+ },
+};
+EXPORT_SYMBOL_GPL(dit_stub_dai);
+
+static int spdif_dit_probe(struct platform_device *pdev)
+{
+ dit_stub_dai.dev = &pdev->dev;
+ return snd_soc_register_dai(&dit_stub_dai);
+}
+
+static int spdif_dit_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&dit_stub_dai);
+ return 0;
+}
+
+static struct platform_driver spdif_dit_driver = {
+ .probe = spdif_dit_probe,
+ .remove = spdif_dit_remove,
+ .driver = {
+ .name = "spdif-dit",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init dit_modinit(void)
+{
+ return platform_driver_register(&spdif_dit_driver);
+}
+
+static void __exit dit_exit(void)
+{
+ platform_driver_unregister(&spdif_dit_driver);
+}
+
+module_init(dit_modinit);
+module_exit(dit_exit);
+
diff --git a/sound/soc/codecs/spdif_transciever.h b/sound/soc/codecs/spdif_transciever.h
new file mode 100644
index 000000000000..296f2eb6c4ef
--- /dev/null
+++ b/sound/soc/codecs/spdif_transciever.h
@@ -0,0 +1,17 @@
+/*
+ * ALSA SoC DIT/DIR driver header
+ *
+ * Author: Steve Chen, <schen@mvista.com>
+ * Copyright: (C) 2008 MontaVista Software, Inc., <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef CODEC_STUBS_H
+#define CODEC_STUBS_H
+
+extern struct snd_soc_dai dit_stub_dai;
+
+#endif /* CODEC_STUBS_H */
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 87f606c76822..c550750c79c0 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -336,15 +336,17 @@ static int ssm2602_startup(struct snd_pcm_substream *substream,
master_runtime->sample_bits,
master_runtime->rate);
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- master_runtime->rate,
- master_runtime->rate);
-
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
- master_runtime->sample_bits,
- master_runtime->sample_bits);
+ if (master_runtime->rate != 0)
+ snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ master_runtime->rate,
+ master_runtime->rate);
+
+ if (master_runtime->sample_bits != 0)
+ snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+ master_runtime->sample_bits,
+ master_runtime->sample_bits);
ssm2602->slave_substream = substream;
} else
@@ -372,6 +374,7 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct ssm2602_priv *ssm2602 = codec->private_data;
+
/* deactivate */
if (!codec->active)
ssm2602_write(codec, SSM2602_ACTIVE, 0);
@@ -497,11 +500,9 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
-#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
- SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
- SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
- SNDRV_PCM_RATE_96000)
+#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_32000 |\
+ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
#define SSM2602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c
new file mode 100644
index 000000000000..befc6488c39a
--- /dev/null
+++ b/sound/soc/codecs/stac9766.c
@@ -0,0 +1,463 @@
+/*
+ * stac9766.c -- ALSA SoC STAC9766 codec support
+ *
+ * Copyright 2009 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Features:-
+ *
+ * o Support for AC97 Codec, S/PDIF
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-of-simple.h>
+
+#include "stac9766.h"
+
+#define STAC9766_VERSION "0.10"
+
+/*
+ * STAC9766 register cache
+ */
+static const u16 stac9766_reg[] = {
+ 0x6A90, 0x8000, 0x8000, 0x8000, /* 6 */
+ 0x0000, 0x0000, 0x8008, 0x8008, /* e */
+ 0x8808, 0x8808, 0x8808, 0x8808, /* 16 */
+ 0x8808, 0x0000, 0x8000, 0x0000, /* 1e */
+ 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */
+ 0x0a05, 0x0400, 0xbb80, 0x0000, /* 2e */
+ 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */
+ 0x0000, 0x2000, 0x0000, 0x0100, /* 3e */
+ 0x0000, 0x0000, 0x0080, 0x0000, /* 46 */
+ 0x0000, 0x0000, 0x0003, 0xffff, /* 4e */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 56 */
+ 0x4000, 0x0000, 0x0000, 0x0000, /* 5e */
+ 0x1201, 0xFFFF, 0xFFFF, 0x0000, /* 66 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
+ 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 7e */
+};
+
+static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX",
+ "Line", "Stereo Mix", "Mono Mix", "Phone"};
+static const char *stac9766_mono_mux[] = {"Mix", "Mic"};
+static const char *stac9766_mic_mux[] = {"Mic1", "Mic2"};
+static const char *stac9766_SPDIF_mux[] = {"PCM", "ADC Record"};
+static const char *stac9766_popbypass_mux[] = {"Normal", "Bypass Mixer"};
+static const char *stac9766_record_all_mux[] = {"All analog",
+ "Analog plus DAC"};
+static const char *stac9766_boost1[] = {"0dB", "10dB"};
+static const char *stac9766_boost2[] = {"0dB", "20dB"};
+static const char *stac9766_stereo_mic[] = {"Off", "On"};
+
+static const struct soc_enum stac9766_record_enum =
+ SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, stac9766_record_mux);
+static const struct soc_enum stac9766_mono_enum =
+ SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, stac9766_mono_mux);
+static const struct soc_enum stac9766_mic_enum =
+ SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, stac9766_mic_mux);
+static const struct soc_enum stac9766_SPDIF_enum =
+ SOC_ENUM_SINGLE(AC97_STAC_DA_CONTROL, 1, 2, stac9766_SPDIF_mux);
+static const struct soc_enum stac9766_popbypass_enum =
+ SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, stac9766_popbypass_mux);
+static const struct soc_enum stac9766_record_all_enum =
+ SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 12, 2,
+ stac9766_record_all_mux);
+static const struct soc_enum stac9766_boost1_enum =
+ SOC_ENUM_SINGLE(AC97_MIC, 6, 2, stac9766_boost1); /* 0/10dB */
+static const struct soc_enum stac9766_boost2_enum =
+ SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 2, 2, stac9766_boost2); /* 0/20dB */
+static const struct soc_enum stac9766_stereo_mic_enum =
+ SOC_ENUM_SINGLE(AC97_STAC_STEREO_MIC, 2, 1, stac9766_stereo_mic);
+
+static const DECLARE_TLV_DB_LINEAR(master_tlv, -4600, 0);
+static const DECLARE_TLV_DB_LINEAR(record_tlv, 0, 2250);
+static const DECLARE_TLV_DB_LINEAR(beep_tlv, -4500, 0);
+static const DECLARE_TLV_DB_LINEAR(mix_tlv, -3450, 1200);
+
+static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = {
+ SOC_DOUBLE_TLV("Speaker Volume", AC97_MASTER, 8, 0, 31, 1, master_tlv),
+ SOC_SINGLE("Speaker Switch", AC97_MASTER, 15, 1, 1),
+ SOC_DOUBLE_TLV("Headphone Volume", AC97_HEADPHONE, 8, 0, 31, 1,
+ master_tlv),
+ SOC_SINGLE("Headphone Switch", AC97_HEADPHONE, 15, 1, 1),
+ SOC_SINGLE_TLV("Mono Out Volume", AC97_MASTER_MONO, 0, 31, 1,
+ master_tlv),
+ SOC_SINGLE("Mono Out Switch", AC97_MASTER_MONO, 15, 1, 1),
+
+ SOC_DOUBLE_TLV("Record Volume", AC97_REC_GAIN, 8, 0, 15, 0, record_tlv),
+ SOC_SINGLE("Record Switch", AC97_REC_GAIN, 15, 1, 1),
+
+
+ SOC_SINGLE_TLV("Beep Volume", AC97_PC_BEEP, 1, 15, 1, beep_tlv),
+ SOC_SINGLE("Beep Switch", AC97_PC_BEEP, 15, 1, 1),
+ SOC_SINGLE("Beep Frequency", AC97_PC_BEEP, 5, 127, 1),
+ SOC_SINGLE_TLV("Phone Volume", AC97_PHONE, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("Phone Switch", AC97_PHONE, 15, 1, 1),
+
+ SOC_ENUM("Mic Boost1", stac9766_boost1_enum),
+ SOC_ENUM("Mic Boost2", stac9766_boost2_enum),
+ SOC_SINGLE_TLV("Mic Volume", AC97_MIC, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("Mic Switch", AC97_MIC, 15, 1, 1),
+ SOC_ENUM("Stereo Mic", stac9766_stereo_mic_enum),
+
+ SOC_DOUBLE_TLV("Line Volume", AC97_LINE, 8, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("Line Switch", AC97_LINE, 15, 1, 1),
+ SOC_DOUBLE_TLV("CD Volume", AC97_CD, 8, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("CD Switch", AC97_CD, 15, 1, 1),
+ SOC_DOUBLE_TLV("AUX Volume", AC97_AUX, 8, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("AUX Switch", AC97_AUX, 15, 1, 1),
+ SOC_DOUBLE_TLV("Video Volume", AC97_VIDEO, 8, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("Video Switch", AC97_VIDEO, 15, 1, 1),
+
+ SOC_DOUBLE_TLV("DAC Volume", AC97_PCM, 8, 0, 31, 1, mix_tlv),
+ SOC_SINGLE("DAC Switch", AC97_PCM, 15, 1, 1),
+ SOC_SINGLE("Loopback Test Switch", AC97_GENERAL_PURPOSE, 7, 1, 0),
+ SOC_SINGLE("3D Volume", AC97_3D_CONTROL, 3, 2, 1),
+ SOC_SINGLE("3D Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
+
+ SOC_ENUM("SPDIF Mux", stac9766_SPDIF_enum),
+ SOC_ENUM("Mic1/2 Mux", stac9766_mic_enum),
+ SOC_ENUM("Record All Mux", stac9766_record_all_enum),
+ SOC_ENUM("Record Mux", stac9766_record_enum),
+ SOC_ENUM("Mono Mux", stac9766_mono_enum),
+ SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum),
+};
+
+static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int val)
+{
+ u16 *cache = codec->reg_cache;
+
+ if (reg > AC97_STAC_PAGE0) {
+ stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
+ soc_ac97_ops.write(codec->ac97, reg, val);
+ stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
+ return 0;
+ }
+ if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
+ return -EIO;
+
+ soc_ac97_ops.write(codec->ac97, reg, val);
+ cache[reg / 2] = val;
+ return 0;
+}
+
+static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 val = 0, *cache = codec->reg_cache;
+
+ if (reg > AC97_STAC_PAGE0) {
+ stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
+ val = soc_ac97_ops.read(codec->ac97, reg - AC97_STAC_PAGE0);
+ stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
+ return val;
+ }
+ if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
+ return -EIO;
+
+ if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
+ reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 ||
+ reg == AC97_VENDOR_ID2) {
+
+ val = soc_ac97_ops.read(codec->ac97, reg);
+ return val;
+ }
+ return cache[reg / 2];
+}
+
+static int ac97_analog_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned short reg, vra;
+
+ vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
+
+ vra |= 0x1; /* enable variable rate audio */
+
+ stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ reg = AC97_PCM_FRONT_DAC_RATE;
+ else
+ reg = AC97_PCM_LR_ADC_RATE;
+
+ return stac9766_ac97_write(codec, reg, runtime->rate);
+}
+
+static int ac97_digital_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ unsigned short reg, vra;
+
+ stac9766_ac97_write(codec, AC97_SPDIF, 0x2002);
+
+ vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
+ vra |= 0x5; /* Enable VRA and SPDIF out */
+
+ stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
+
+ reg = AC97_PCM_FRONT_DAC_RATE;
+
+ return stac9766_ac97_write(codec, reg, runtime->rate);
+}
+
+static int ac97_digital_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ unsigned short vra;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_STOP:
+ vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
+ vra &= !0x04;
+ stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
+ break;
+ }
+ return 0;
+}
+
+static int stac9766_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON: /* full On */
+ case SND_SOC_BIAS_PREPARE: /* partial On */
+ case SND_SOC_BIAS_STANDBY: /* Off, with power */
+ stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000);
+ break;
+ case SND_SOC_BIAS_OFF: /* Off, without power */
+ /* disable everything including AC link */
+ stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff);
+ break;
+ }
+ codec->bias_level = level;
+ return 0;
+}
+
+static int stac9766_reset(struct snd_soc_codec *codec, int try_warm)
+{
+ if (try_warm && soc_ac97_ops.warm_reset) {
+ soc_ac97_ops.warm_reset(codec->ac97);
+ if (stac9766_ac97_read(codec, 0) == stac9766_reg[0])
+ return 1;
+ }
+
+ soc_ac97_ops.reset(codec->ac97);
+ if (soc_ac97_ops.warm_reset)
+ soc_ac97_ops.warm_reset(codec->ac97);
+ if (stac9766_ac97_read(codec, 0) != stac9766_reg[0])
+ return -EIO;
+ return 0;
+}
+
+static int stac9766_codec_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
+
+static int stac9766_codec_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u16 id, reset;
+
+ reset = 0;
+ /* give the codec an AC97 warm reset to start the link */
+reset:
+ if (reset > 5) {
+ printk(KERN_ERR "stac9766 failed to resume");
+ return -EIO;
+ }
+ codec->ac97->bus->ops->warm_reset(codec->ac97);
+ id = soc_ac97_ops.read(codec->ac97, AC97_VENDOR_ID2);
+ if (id != 0x4c13) {
+ stac9766_reset(codec, 0);
+ reset++;
+ goto reset;
+ }
+ stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
+ stac9766_set_bias_level(codec, SND_SOC_BIAS_ON);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops stac9766_dai_ops_analog = {
+ .prepare = ac97_analog_prepare,
+};
+
+static struct snd_soc_dai_ops stac9766_dai_ops_digital = {
+ .prepare = ac97_digital_prepare,
+ .trigger = ac97_digital_trigger,
+};
+
+struct snd_soc_dai stac9766_dai[] = {
+{
+ .name = "stac9766 analog",
+ .id = 0,
+ .ac97_control = 1,
+
+ /* stream cababilities */
+ .playback = {
+ .stream_name = "stac9766 analog",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SND_SOC_STD_AC97_FMTS,
+ },
+ .capture = {
+ .stream_name = "stac9766 analog",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SND_SOC_STD_AC97_FMTS,
+ },
+ /* alsa ops */
+ .ops = &stac9766_dai_ops_analog,
+},
+{
+ .name = "stac9766 IEC958",
+ .id = 1,
+ .ac97_control = 1,
+
+ /* stream cababilities */
+ .playback = {
+ .stream_name = "stac9766 IEC958",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_32000 | \
+ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE,
+ },
+ /* alsa ops */
+ .ops = &stac9766_dai_ops_digital,
+}
+};
+EXPORT_SYMBOL_GPL(stac9766_dai);
+
+static int stac9766_codec_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION);
+
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (socdev->card->codec == NULL)
+ return -ENOMEM;
+ codec = socdev->card->codec;
+ mutex_init(&codec->mutex);
+
+ codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg),
+ GFP_KERNEL);
+ if (codec->reg_cache == NULL) {
+ ret = -ENOMEM;
+ goto cache_err;
+ }
+ codec->reg_cache_size = sizeof(stac9766_reg);
+ codec->reg_cache_step = 2;
+
+ codec->name = "STAC9766";
+ codec->owner = THIS_MODULE;
+ codec->dai = stac9766_dai;
+ codec->num_dai = ARRAY_SIZE(stac9766_dai);
+ codec->write = stac9766_ac97_write;
+ codec->read = stac9766_ac97_read;
+ codec->set_bias_level = stac9766_set_bias_level;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
+ if (ret < 0)
+ goto codec_err;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0)
+ goto pcm_err;
+
+ /* do a cold reset for the controller and then try
+ * a warm reset followed by an optional cold reset for codec */
+ stac9766_reset(codec, 0);
+ ret = stac9766_reset(codec, 1);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
+ goto reset_err;
+ }
+
+ stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ snd_soc_add_controls(codec, stac9766_snd_ac97_controls,
+ ARRAY_SIZE(stac9766_snd_ac97_controls));
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0)
+ goto reset_err;
+ return 0;
+
+reset_err:
+ snd_soc_free_pcms(socdev);
+pcm_err:
+ snd_soc_free_ac97_codec(codec);
+codec_err:
+ kfree(codec->private_data);
+cache_err:
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
+ return ret;
+}
+
+static int stac9766_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ if (codec == NULL)
+ return 0;
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_free_ac97_codec(codec);
+ kfree(codec->reg_cache);
+ kfree(codec);
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_stac9766 = {
+ .probe = stac9766_codec_probe,
+ .remove = stac9766_codec_remove,
+ .suspend = stac9766_codec_suspend,
+ .resume = stac9766_codec_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766);
+
+MODULE_DESCRIPTION("ASoC stac9766 driver");
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/stac9766.h b/sound/soc/codecs/stac9766.h
new file mode 100644
index 000000000000..65642eb8393e
--- /dev/null
+++ b/sound/soc/codecs/stac9766.h
@@ -0,0 +1,21 @@
+/*
+ * stac9766.h -- STAC9766 Soc Audio driver
+ */
+
+#ifndef _STAC9766_H
+#define _STAC9766_H
+
+#define AC97_STAC_PAGE0 0x1000
+#define AC97_STAC_DA_CONTROL (AC97_STAC_PAGE0 | 0x6A)
+#define AC97_STAC_ANALOG_SPECIAL (AC97_STAC_PAGE0 | 0x6E)
+#define AC97_STAC_STEREO_MIC 0x78
+
+/* STAC9766 DAI ID's */
+#define STAC9766_DAI_AC97_ANALOG 0
+#define STAC9766_DAI_AC97_DIGITAL 1
+
+extern struct snd_soc_dai stac9766_dai[];
+extern struct snd_soc_codec_device soc_codec_dev_stac9766;
+
+
+#endif
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index c3f4afb5d017..0b8dcb5cd729 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -86,7 +86,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg,
*/
if ((reg < 0 || reg > 9) && (reg != 15)) {
- printk(KERN_WARNING "%s Invalid register R%d\n", __func__, reg);
+ printk(KERN_WARNING "%s Invalid register R%u\n", __func__, reg);
return -1;
}
@@ -98,7 +98,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg,
if (codec->hw_write(codec->control_data, data, 2) == 2)
return 0;
- printk(KERN_ERR "%s cannot write %03x to register R%d\n", __func__,
+ printk(KERN_ERR "%s cannot write %03x to register R%u\n", __func__,
value, reg);
return -EIO;
@@ -273,14 +273,14 @@ static const unsigned short sr_valid_mask[] = {
* Every divisor is a factor of 11*12
*/
#define SR_MULT (11*12)
-#define A(x) (x) ? (SR_MULT/x) : 0
+#define A(x) (SR_MULT/x)
static const unsigned char sr_adc_mult_table[] = {
- A(2), A(2), A(12), A(12), A(0), A(0), A(3), A(1),
- A(2), A(2), A(11), A(11), A(0), A(0), A(0), A(1)
+ A(2), A(2), A(12), A(12), 0, 0, A(3), A(1),
+ A(2), A(2), A(11), A(11), 0, 0, 0, A(1)
};
static const unsigned char sr_dac_mult_table[] = {
- A(2), A(12), A(2), A(12), A(0), A(0), A(3), A(1),
- A(2), A(11), A(2), A(11), A(0), A(0), A(0), A(1)
+ A(2), A(12), A(2), A(12), 0, 0, A(3), A(1),
+ A(2), A(11), A(2), A(11), 0, 0, 0, A(1)
};
static unsigned get_score(int adc, int adc_l, int adc_h, int need_adc,
@@ -523,6 +523,8 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
case SND_SOC_DAIFMT_I2S:
iface_reg |= TLV320AIC23_FOR_I2S;
break;
+ case SND_SOC_DAIFMT_DSP_A:
+ iface_reg |= TLV320AIC23_LRP_ON;
case SND_SOC_DAIFMT_DSP_B:
iface_reg |= TLV320AIC23_FOR_DSP;
break;
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index ab099f482487..126b15b18aeb 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -145,8 +145,8 @@ static int aic3x_read(struct snd_soc_codec *codec, unsigned int reg,
u8 *value)
{
*value = reg & 0xff;
- if (codec->hw_read(codec->control_data, value, 1) != 1)
- return -EIO;
+
+ value[0] = i2c_smbus_read_byte_data(codec->control_data, value[0]);
aic3x_write_reg_cache(codec, reg, *value);
return 0;
@@ -767,6 +767,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
u16 pll_d = 1;
+ u8 reg;
/* select data word length */
data =
@@ -801,8 +802,16 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
pll_q &= 0xf;
aic3x_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT);
aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV);
- } else
+ /* disable PLL if it is bypassed */
+ reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+ aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE);
+
+ } else {
aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV);
+ /* enable PLL when it is used */
+ reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+ aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE);
+ }
/* Route Left DAC to left channel input and
* right DAC to right channel input */
@@ -1316,12 +1325,6 @@ static struct i2c_driver aic3x_i2c_driver = {
.id_table = aic3x_i2c_id,
};
-static int aic3x_i2c_read(struct i2c_client *client, u8 *value, int len)
-{
- value[0] = i2c_smbus_read_byte_data(client, value[0]);
- return (len == 1);
-}
-
static int aic3x_add_i2c_device(struct platform_device *pdev,
const struct aic3x_setup_data *setup)
{
@@ -1394,7 +1397,6 @@ static int aic3x_probe(struct platform_device *pdev)
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
codec->hw_write = (hw_write_t) i2c_master_send;
- codec->hw_read = (hw_read_t) aic3x_i2c_read;
ret = aic3x_add_i2c_device(pdev, setup);
}
#else
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index df7c8c281d2f..4df7c6c61c76 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -115,6 +115,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* REG_VIBRA_PWM_SET (0x47) */
0x00, /* REG_ANAMIC_GAIN (0x48) */
0x00, /* REG_MISC_SET_2 (0x49) */
+ 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */
};
/* codec private data */
@@ -125,6 +126,17 @@ struct twl4030_priv {
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
+
+ unsigned int configured;
+ unsigned int rate;
+ unsigned int sample_bits;
+ unsigned int channels;
+
+ unsigned int sysclk;
+
+ /* Headset output state handling */
+ unsigned int hsl_enabled;
+ unsigned int hsr_enabled;
};
/*
@@ -161,7 +173,11 @@ static int twl4030_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
twl4030_write_reg_cache(codec, reg, value);
- return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
+ if (likely(reg < TWL4030_REG_SW_SHADOW))
+ return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value,
+ reg);
+ else
+ return 0;
}
static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
@@ -188,6 +204,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
static void twl4030_init_chip(struct snd_soc_codec *codec)
{
+ u8 *cache = codec->reg_cache;
int i;
/* clear CODECPDZ prior to setting register defaults */
@@ -195,7 +212,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
/* set all audio section registers to reasonable defaults */
for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++)
- twl4030_write(codec, i, twl4030_reg[i]);
+ twl4030_write(codec, i, cache[i]);
}
@@ -208,55 +225,11 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute)
return;
if (mute) {
- /* Bypass the reg_cache and mute the volumes
- * Headset mute is done in it's own event handler
- * Things to mute: Earpiece, PreDrivL/R, CarkitL/R
- */
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_EAR_GAIN),
- TWL4030_REG_EAR_CTL);
-
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PREDL_GAIN),
- TWL4030_REG_PREDL_CTL);
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PREDR_GAIN),
- TWL4030_REG_PREDL_CTL);
-
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PRECKL_GAIN),
- TWL4030_REG_PRECKL_CTL);
- reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL);
- twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
- reg_val & (~TWL4030_PRECKL_GAIN),
- TWL4030_REG_PRECKR_CTL);
-
/* Disable PLL */
reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
reg_val &= ~TWL4030_APLL_EN;
twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val);
} else {
- /* Restore the volumes
- * Headset mute is done in it's own event handler
- * Things to restore: Earpiece, PreDrivL/R, CarkitL/R
- */
- twl4030_write(codec, TWL4030_REG_EAR_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL));
-
- twl4030_write(codec, TWL4030_REG_PREDL_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL));
- twl4030_write(codec, TWL4030_REG_PREDR_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL));
-
- twl4030_write(codec, TWL4030_REG_PRECKL_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL));
- twl4030_write(codec, TWL4030_REG_PRECKR_CTL,
- twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL));
-
/* Enable PLL */
reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
reg_val |= TWL4030_APLL_EN;
@@ -316,104 +289,60 @@ static void twl4030_power_down(struct snd_soc_codec *codec)
}
/* Earpiece */
-static const char *twl4030_earpiece_texts[] =
- {"Off", "DACL1", "DACL2", "DACR1"};
-
-static const unsigned int twl4030_earpiece_values[] =
- {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_earpiece_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7,
- ARRAY_SIZE(twl4030_earpiece_texts),
- twl4030_earpiece_texts,
- twl4030_earpiece_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_earpiece_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum);
+static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0),
+};
/* PreDrive Left */
-static const char *twl4030_predrivel_texts[] =
- {"Off", "DACL1", "DACL2", "DACR2"};
-
-static const unsigned int twl4030_predrivel_values[] =
- {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_predrivel_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7,
- ARRAY_SIZE(twl4030_predrivel_texts),
- twl4030_predrivel_texts,
- twl4030_predrivel_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_predrivel_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum);
+static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0),
+};
/* PreDrive Right */
-static const char *twl4030_predriver_texts[] =
- {"Off", "DACR1", "DACR2", "DACL2"};
-
-static const unsigned int twl4030_predriver_values[] =
- {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_predriver_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7,
- ARRAY_SIZE(twl4030_predriver_texts),
- twl4030_predriver_texts,
- twl4030_predriver_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_predriver_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum);
+static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0),
+};
/* Headset Left */
-static const char *twl4030_hsol_texts[] =
- {"Off", "DACL1", "DACL2"};
-
-static const struct soc_enum twl4030_hsol_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1,
- ARRAY_SIZE(twl4030_hsol_texts),
- twl4030_hsol_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_hsol_control =
-SOC_DAPM_ENUM("Route", twl4030_hsol_enum);
+static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0),
+};
/* Headset Right */
-static const char *twl4030_hsor_texts[] =
- {"Off", "DACR1", "DACR2"};
-
-static const struct soc_enum twl4030_hsor_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4,
- ARRAY_SIZE(twl4030_hsor_texts),
- twl4030_hsor_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_hsor_control =
-SOC_DAPM_ENUM("Route", twl4030_hsor_enum);
+static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0),
+};
/* Carkit Left */
-static const char *twl4030_carkitl_texts[] =
- {"Off", "DACL1", "DACL2"};
-
-static const struct soc_enum twl4030_carkitl_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_PRECKL_CTL, 1,
- ARRAY_SIZE(twl4030_carkitl_texts),
- twl4030_carkitl_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_carkitl_control =
-SOC_DAPM_ENUM("Route", twl4030_carkitl_enum);
+static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0),
+};
/* Carkit Right */
-static const char *twl4030_carkitr_texts[] =
- {"Off", "DACR1", "DACR2"};
-
-static const struct soc_enum twl4030_carkitr_enum =
- SOC_ENUM_SINGLE(TWL4030_REG_PRECKR_CTL, 1,
- ARRAY_SIZE(twl4030_carkitr_texts),
- twl4030_carkitr_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_carkitr_control =
-SOC_DAPM_ENUM("Route", twl4030_carkitr_enum);
+static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = {
+ SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0),
+};
/* Handsfree Left */
static const char *twl4030_handsfreel_texts[] =
- {"Voice", "DACL1", "DACL2", "DACR2"};
+ {"Voice", "AudioL1", "AudioL2", "AudioR2"};
static const struct soc_enum twl4030_handsfreel_enum =
SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0,
@@ -423,9 +352,13 @@ static const struct soc_enum twl4030_handsfreel_enum =
static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control =
SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
+/* Handsfree Left virtual mute */
+static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0);
+
/* Handsfree Right */
static const char *twl4030_handsfreer_texts[] =
- {"Voice", "DACR1", "DACR2", "DACL2"};
+ {"Voice", "AudioR1", "AudioR2", "AudioL2"};
static const struct soc_enum twl4030_handsfreer_enum =
SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0,
@@ -435,37 +368,52 @@ static const struct soc_enum twl4030_handsfreer_enum =
static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
-/* Left analog microphone selection */
-static const char *twl4030_analoglmic_texts[] =
- {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"};
+/* Handsfree Right virtual mute */
+static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0);
-static const unsigned int twl4030_analoglmic_values[] =
- {0x0, 0x1, 0x2, 0x4, 0x8};
+/* Vibra */
+/* Vibra audio path selection */
+static const char *twl4030_vibra_texts[] =
+ {"AudioL1", "AudioR1", "AudioL2", "AudioR2"};
-static const struct soc_enum twl4030_analoglmic_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf,
- ARRAY_SIZE(twl4030_analoglmic_texts),
- twl4030_analoglmic_texts,
- twl4030_analoglmic_values);
+static const struct soc_enum twl4030_vibra_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2,
+ ARRAY_SIZE(twl4030_vibra_texts),
+ twl4030_vibra_texts);
-static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum);
+static const struct snd_kcontrol_new twl4030_dapm_vibra_control =
+SOC_DAPM_ENUM("Route", twl4030_vibra_enum);
-/* Right analog microphone selection */
-static const char *twl4030_analogrmic_texts[] =
- {"Off", "Sub mic", "AUXR"};
+/* Vibra path selection: local vibrator (PWM) or audio driven */
+static const char *twl4030_vibrapath_texts[] =
+ {"Local vibrator", "Audio"};
-static const unsigned int twl4030_analogrmic_values[] =
- {0x0, 0x1, 0x4};
+static const struct soc_enum twl4030_vibrapath_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4,
+ ARRAY_SIZE(twl4030_vibrapath_texts),
+ twl4030_vibrapath_texts);
-static const struct soc_enum twl4030_analogrmic_enum =
- SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5,
- ARRAY_SIZE(twl4030_analogrmic_texts),
- twl4030_analogrmic_texts,
- twl4030_analogrmic_values);
+static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
+SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
-static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum);
+/* Left analog microphone selection */
+static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
+ SOC_DAPM_SINGLE("Main Mic Capture Switch",
+ TWL4030_REG_ANAMICL, 0, 1, 0),
+ SOC_DAPM_SINGLE("Headset Mic Capture Switch",
+ TWL4030_REG_ANAMICL, 1, 1, 0),
+ SOC_DAPM_SINGLE("AUXL Capture Switch",
+ TWL4030_REG_ANAMICL, 2, 1, 0),
+ SOC_DAPM_SINGLE("Carkit Mic Capture Switch",
+ TWL4030_REG_ANAMICL, 3, 1, 0),
+};
+
+/* Right analog microphone selection */
+static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
+ SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0),
+ SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0),
+};
/* TX1 L/R Analog/Digital microphone selection */
static const char *twl4030_micpathtx1_texts[] =
@@ -507,6 +455,10 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
+/* Analog bypass for Voice */
+static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
+
/* Digital bypass gain, 0 mutes the bypass */
static const unsigned int twl4030_dapm_dbypass_tlv[] = {
TLV_DB_RANGE_HEAD(2),
@@ -526,6 +478,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control =
TWL4030_REG_ATX2ARXPGA, 0, 7, 0,
twl4030_dapm_dbypass_tlv);
+/*
+ * Voice Sidetone GAIN volume control:
+ * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB)
+ */
+static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
+
+/* Digital bypass voice: sidetone (VUL -> VDL)*/
+static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
+ SOC_DAPM_SINGLE_TLV("Volume",
+ TWL4030_REG_VSTPGA, 0, 0x29, 0,
+ twl4030_dapm_dbypassv_tlv);
+
static int micpath_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -556,63 +520,205 @@ static int micpath_event(struct snd_soc_dapm_widget *w,
return 0;
}
-static int handsfree_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+/*
+ * Output PGA builder:
+ * Handle the muting and unmuting of the given output (turning off the
+ * amplifier associated with the output pin)
+ * On mute bypass the reg_cache and mute the volume
+ * On unmute: restore the register content
+ * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R
+ */
+#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \
+static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \
+ struct snd_kcontrol *kcontrol, int event) \
+{ \
+ u8 reg_val; \
+ \
+ switch (event) { \
+ case SND_SOC_DAPM_POST_PMU: \
+ twl4030_write(w->codec, reg, \
+ twl4030_read_reg_cache(w->codec, reg)); \
+ break; \
+ case SND_SOC_DAPM_POST_PMD: \
+ reg_val = twl4030_read_reg_cache(w->codec, reg); \
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \
+ reg_val & (~mask), \
+ reg); \
+ break; \
+ } \
+ return 0; \
+}
+
+TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN);
+TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN);
+TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN);
+TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN);
+TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN);
+
+static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp)
{
- struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value;
unsigned char hs_ctl;
- hs_ctl = twl4030_read_reg_cache(w->codec, e->reg);
+ hs_ctl = twl4030_read_reg_cache(codec, reg);
- if (hs_ctl & TWL4030_HF_CTL_REF_EN) {
+ if (ramp) {
+ /* HF ramp-up */
+ hs_ctl |= TWL4030_HF_CTL_REF_EN;
+ twl4030_write(codec, reg, hs_ctl);
+ udelay(10);
hs_ctl |= TWL4030_HF_CTL_RAMP_EN;
- twl4030_write(w->codec, e->reg, hs_ctl);
+ twl4030_write(codec, reg, hs_ctl);
+ udelay(40);
hs_ctl |= TWL4030_HF_CTL_LOOP_EN;
- twl4030_write(w->codec, e->reg, hs_ctl);
hs_ctl |= TWL4030_HF_CTL_HB_EN;
- twl4030_write(w->codec, e->reg, hs_ctl);
+ twl4030_write(codec, reg, hs_ctl);
} else {
- hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN
- | TWL4030_HF_CTL_HB_EN);
- twl4030_write(w->codec, e->reg, hs_ctl);
+ /* HF ramp-down */
+ hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN;
+ hs_ctl &= ~TWL4030_HF_CTL_HB_EN;
+ twl4030_write(codec, reg, hs_ctl);
+ hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN;
+ twl4030_write(codec, reg, hs_ctl);
+ udelay(40);
+ hs_ctl &= ~TWL4030_HF_CTL_REF_EN;
+ twl4030_write(codec, reg, hs_ctl);
}
+}
+static int handsfreelpga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0);
+ break;
+ }
return 0;
}
-static int headsetl_event(struct snd_soc_dapm_widget *w,
+static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- unsigned char hs_gain, hs_pop;
-
- /* Save the current volume */
- hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET);
- hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET);
-
switch (event) {
case SND_SOC_DAPM_POST_PMU:
- /* Do the anti-pop/bias ramp enable according to the TRM */
- hs_pop |= TWL4030_VMID_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
- /* Is this needed? Can we just use whatever gain here? */
- twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET,
- (hs_gain & (~0x0f)) | 0x0a);
- hs_pop |= TWL4030_RAMP_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
-
- /* Restore the original volume */
- twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
+ handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1);
break;
case SND_SOC_DAPM_POST_PMD:
- /* Do the anti-pop/bias ramp disable according to the TRM */
+ handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0);
+ break;
+ }
+ return 0;
+}
+
+static void headset_ramp(struct snd_soc_codec *codec, int ramp)
+{
+ struct snd_soc_device *socdev = codec->socdev;
+ struct twl4030_setup_data *setup = socdev->codec_data;
+
+ unsigned char hs_gain, hs_pop;
+ struct twl4030_priv *twl4030 = codec->private_data;
+ /* Base values for ramp delay calculation: 2^19 - 2^26 */
+ unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
+ 8388608, 16777216, 33554432, 67108864};
+
+ hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET);
+ hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
+
+ /* Enable external mute control, this dramatically reduces
+ * the pop-noise */
+ if (setup && setup->hs_extmute) {
+ if (setup->set_hs_extmute) {
+ setup->set_hs_extmute(1);
+ } else {
+ hs_pop |= TWL4030_EXTMUTE;
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ }
+ }
+
+ if (ramp) {
+ /* Headset ramp-up according to the TRM */
+ hs_pop |= TWL4030_VMID_EN;
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
+ hs_pop |= TWL4030_RAMP_EN;
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ /* Wait ramp delay time + 1, so the VMID can settle */
+ mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
+ twl4030->sysclk) + 1);
+ } else {
+ /* Headset ramp-down _not_ according to
+ * the TRM, but in a way that it is working */
hs_pop &= ~TWL4030_RAMP_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ /* Wait ramp delay time + 1, so the VMID can settle */
+ mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
+ twl4030->sysclk) + 1);
/* Bypass the reg_cache to mute the headset */
twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
hs_gain & (~0x0f),
TWL4030_REG_HS_GAIN_SET);
+
hs_pop &= ~TWL4030_VMID_EN;
- twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ }
+
+ /* Disable external mute */
+ if (setup && setup->hs_extmute) {
+ if (setup->set_hs_extmute) {
+ setup->set_hs_extmute(0);
+ } else {
+ hs_pop &= ~TWL4030_EXTMUTE;
+ twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ }
+ }
+}
+
+static int headsetlpga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct twl4030_priv *twl4030 = w->codec->private_data;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Do the ramp-up only once */
+ if (!twl4030->hsr_enabled)
+ headset_ramp(w->codec, 1);
+
+ twl4030->hsl_enabled = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* Do the ramp-down only if both headsetL/R is disabled */
+ if (!twl4030->hsr_enabled)
+ headset_ramp(w->codec, 0);
+
+ twl4030->hsl_enabled = 0;
+ break;
+ }
+ return 0;
+}
+
+static int headsetrpga_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct twl4030_priv *twl4030 = w->codec->private_data;
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Do the ramp-up only once */
+ if (!twl4030->hsl_enabled)
+ headset_ramp(w->codec, 1);
+
+ twl4030->hsr_enabled = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* Do the ramp-down only if both headsetL/R is disabled */
+ if (!twl4030->hsl_enabled)
+ headset_ramp(w->codec, 0);
+
+ twl4030->hsr_enabled = 0;
break;
}
return 0;
@@ -624,11 +730,23 @@ static int bypass_event(struct snd_soc_dapm_widget *w,
struct soc_mixer_control *m =
(struct soc_mixer_control *)w->kcontrols->private_value;
struct twl4030_priv *twl4030 = w->codec->private_data;
- unsigned char reg;
+ unsigned char reg, misc;
reg = twl4030_read_reg_cache(w->codec, m->reg);
- if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) {
+ /*
+ * bypass_state[0:3] - analog HiFi bypass
+ * bypass_state[4] - analog voice bypass
+ * bypass_state[5] - digital voice bypass
+ * bypass_state[6:7] - digital HiFi bypass
+ */
+ if (m->reg == TWL4030_REG_VSTPGA) {
+ /* Voice digital bypass */
+ if (reg)
+ twl4030->bypass_state |= (1 << 5);
+ else
+ twl4030->bypass_state &= ~(1 << 5);
+ } else if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) {
/* Analog bypass */
if (reg & (1 << m->shift))
twl4030->bypass_state |=
@@ -636,14 +754,28 @@ static int bypass_event(struct snd_soc_dapm_widget *w,
else
twl4030->bypass_state &=
~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL));
+ } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) {
+ /* Analog voice bypass */
+ if (reg & (1 << m->shift))
+ twl4030->bypass_state |= (1 << 4);
+ else
+ twl4030->bypass_state &= ~(1 << 4);
} else {
/* Digital bypass */
if (reg & (0x7 << m->shift))
- twl4030->bypass_state |= (1 << (m->shift ? 5 : 4));
+ twl4030->bypass_state |= (1 << (m->shift ? 7 : 6));
else
- twl4030->bypass_state &= ~(1 << (m->shift ? 5 : 4));
+ twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6));
}
+ /* Enable master analog loopback mode if any analog switch is enabled*/
+ misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1);
+ if (twl4030->bypass_state & 0x1F)
+ misc |= TWL4030_FMLOOP_EN;
+ else
+ misc &= ~TWL4030_FMLOOP_EN;
+ twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc);
+
if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) {
if (twl4030->bypass_state)
twl4030_codec_mute(w->codec, 0);
@@ -810,6 +942,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
return err;
}
+/* Codec operation modes */
+static const char *twl4030_op_modes_texts[] = {
+ "Option 2 (voice/audio)", "Option 1 (audio)"
+};
+
+static const struct soc_enum twl4030_op_modes_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0,
+ ARRAY_SIZE(twl4030_op_modes_texts),
+ twl4030_op_modes_texts);
+
+static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct twl4030_priv *twl4030 = codec->private_data;
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ unsigned short val;
+ unsigned short mask, bitmask;
+
+ if (twl4030->configured) {
+ printk(KERN_ERR "twl4030 operation mode cannot be "
+ "changed on-the-fly\n");
+ return -EBUSY;
+ }
+
+ for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+ ;
+ if (ucontrol->value.enumerated.item[0] > e->max - 1)
+ return -EINVAL;
+
+ val = ucontrol->value.enumerated.item[0] << e->shift_l;
+ mask = (bitmask - 1) << e->shift_l;
+ if (e->shift_l != e->shift_r) {
+ if (ucontrol->value.enumerated.item[1] > e->max - 1)
+ return -EINVAL;
+ val |= ucontrol->value.enumerated.item[1] << e->shift_r;
+ mask |= (bitmask - 1) << e->shift_r;
+ }
+
+ return snd_soc_update_bits(codec, e->reg, mask, val);
+}
+
/*
* FGAIN volume control:
* from -62 to 0 dB in 1 dB steps (mute instead of -63 dB)
@@ -824,6 +998,12 @@ static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0);
/*
+ * Voice Downlink GAIN volume control:
+ * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB)
+ */
+static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
+
+/*
* Analog playback gain
* -24 dB to 12 dB in 2 dB steps
*/
@@ -853,6 +1033,16 @@ static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0);
*/
static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0);
+/* AVADC clock priority */
+static const char *twl4030_avadc_clk_priority_texts[] = {
+ "Voice high priority", "HiFi high priority"
+};
+
+static const struct soc_enum twl4030_avadc_clk_priority_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_AVADC_CTL, 2,
+ ARRAY_SIZE(twl4030_avadc_clk_priority_texts),
+ twl4030_avadc_clk_priority_texts);
+
static const char *twl4030_rampdelay_texts[] = {
"27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms",
"437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms",
@@ -864,7 +1054,32 @@ static const struct soc_enum twl4030_rampdelay_enum =
ARRAY_SIZE(twl4030_rampdelay_texts),
twl4030_rampdelay_texts);
+/* Vibra H-bridge direction mode */
+static const char *twl4030_vibradirmode_texts[] = {
+ "Vibra H-bridge direction", "Audio data MSB",
+};
+
+static const struct soc_enum twl4030_vibradirmode_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5,
+ ARRAY_SIZE(twl4030_vibradirmode_texts),
+ twl4030_vibradirmode_texts);
+
+/* Vibra H-bridge direction */
+static const char *twl4030_vibradir_texts[] = {
+ "Positive polarity", "Negative polarity",
+};
+
+static const struct soc_enum twl4030_vibradir_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1,
+ ARRAY_SIZE(twl4030_vibradir_texts),
+ twl4030_vibradir_texts);
+
static const struct snd_kcontrol_new twl4030_snd_controls[] = {
+ /* Codec operation mode control */
+ SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
+ snd_soc_get_enum_double,
+ snd_soc_put_twl4030_opmode_enum_double),
+
/* Common playback gain controls */
SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume",
TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
@@ -893,6 +1108,16 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
1, 1, 0),
+ /* Common voice downlink gain controls */
+ SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume",
+ TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv),
+
+ SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume",
+ TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv),
+
+ SOC_SINGLE("DAC Voice Analog Downlink Switch",
+ TWL4030_REG_VDL_APGA_CTL, 1, 1, 0),
+
/* Separate output gain controls */
SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume",
TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL,
@@ -919,7 +1144,12 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN,
0, 3, 5, 0, input_gain_tlv),
+ SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum),
+
SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum),
+
+ SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
+ SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
};
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
@@ -947,26 +1177,19 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("CARKITR"),
SND_SOC_DAPM_OUTPUT("HFL"),
SND_SOC_DAPM_OUTPUT("HFR"),
+ SND_SOC_DAPM_OUTPUT("VIBRA"),
/* DACs */
- SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback",
+ SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback",
SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback",
+ SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback",
SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback",
+ SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback",
SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback",
+ SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback",
SND_SOC_NOPM, 0, 0),
-
- /* Analog PGAs */
- SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL,
- 0, 0, NULL, 0),
/* Analog bypasses */
SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
@@ -981,6 +1204,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_abypassl2_control,
bypass_event, SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassv_control,
+ bypass_event, SND_SOC_DAPM_POST_REG),
/* Digital bypasses */
SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
@@ -989,43 +1215,103 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_dbypassr_control, bypass_event,
SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_dbypassv_control, bypass_event,
+ SND_SOC_DAPM_POST_REG),
- SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 0, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 1, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 2, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
- 3, 0, NULL, 0),
-
- /* Output MUX controls */
+ /* Digital mixers, power control for the physical DACs */
+ SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer",
+ TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0),
+
+ /* Analog mixers, power control for the physical PGAs */
+ SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer",
+ TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer",
+ TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer",
+ TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer",
+ TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
+ TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
+
+ /* Output MIXER controls */
/* Earpiece */
- SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_earpiece_control),
+ SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_earpiece_controls[0],
+ ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
+ SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, earpiecepga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* PreDrivL/R */
- SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_predrivel_control),
- SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_predriver_control),
+ SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_predrivel_controls[0],
+ ARRAY_SIZE(twl4030_dapm_predrivel_controls)),
+ SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, predrivelpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_predriver_controls[0],
+ ARRAY_SIZE(twl4030_dapm_predriver_controls)),
+ SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, predriverpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* HeadsetL/R */
- SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_hsol_control, headsetl_event,
- SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_hsor_control),
+ SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_hsol_controls[0],
+ ARRAY_SIZE(twl4030_dapm_hsol_controls)),
+ SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, headsetlpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_hsor_controls[0],
+ ARRAY_SIZE(twl4030_dapm_hsor_controls)),
+ SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, headsetrpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* CarkitL/R */
- SND_SOC_DAPM_MUX("CarkitL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_carkitl_control),
- SND_SOC_DAPM_MUX("CarkitR Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_carkitr_control),
+ SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_carkitl_controls[0],
+ ARRAY_SIZE(twl4030_dapm_carkitl_controls)),
+ SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, carkitlpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_carkitr_controls[0],
+ ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
+ SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, carkitrpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+
+ /* Output MUX controls */
/* HandsfreeL/R */
- SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0,
- &twl4030_dapm_handsfreel_control, handsfree_event,
- SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0,
- &twl4030_dapm_handsfreer_control, handsfree_event,
- SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_handsfreel_control),
+ SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_handsfreelmute_control),
+ SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, handsfreelpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0,
+ &twl4030_dapm_handsfreer_control),
+ SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_handsfreermute_control),
+ SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM,
+ 0, 0, NULL, 0, handsfreerpga_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+ /* Vibra */
+ SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
+ &twl4030_dapm_vibra_control),
+ SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_vibrapath_control),
/* Introducing four virtual ADC, since TWL4030 have four channel for
capture */
@@ -1050,11 +1336,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
SND_SOC_DAPM_POST_REG),
- /* Analog input muxes with switch for the capture amplifiers */
- SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route",
- TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control),
- SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route",
- TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control),
+ /* Analog input mixers for the capture amplifiers */
+ SND_SOC_DAPM_MIXER("Analog Left",
+ TWL4030_REG_ANAMICL, 4, 0,
+ &twl4030_dapm_analoglmic_controls[0],
+ ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
+ SND_SOC_DAPM_MIXER("Analog Right",
+ TWL4030_REG_ANAMICR, 4, 0,
+ &twl4030_dapm_analogrmic_controls[0],
+ ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
SND_SOC_DAPM_PGA("ADC Physical Left",
TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
@@ -1073,74 +1363,103 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
};
static const struct snd_soc_dapm_route intercon[] = {
- {"Analog L1 Playback Mixer", NULL, "DAC Left1"},
- {"Analog R1 Playback Mixer", NULL, "DAC Right1"},
- {"Analog L2 Playback Mixer", NULL, "DAC Left2"},
- {"Analog R2 Playback Mixer", NULL, "DAC Right2"},
-
- {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"},
- {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"},
- {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"},
- {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"},
+ {"Digital L1 Playback Mixer", NULL, "DAC Left1"},
+ {"Digital R1 Playback Mixer", NULL, "DAC Right1"},
+ {"Digital L2 Playback Mixer", NULL, "DAC Left2"},
+ {"Digital R2 Playback Mixer", NULL, "DAC Right2"},
+ {"Digital Voice Playback Mixer", NULL, "DAC Voice"},
+
+ {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
+ {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
+ {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
+ {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"},
+ {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"},
/* Internal playback routings */
/* Earpiece */
- {"Earpiece Mux", "DACL1", "ARXL1_APGA"},
- {"Earpiece Mux", "DACL2", "ARXL2_APGA"},
- {"Earpiece Mux", "DACR1", "ARXR1_APGA"},
+ {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"Earpiece PGA", NULL, "Earpiece Mixer"},
/* PreDrivL */
- {"PredriveL Mux", "DACL1", "ARXL1_APGA"},
- {"PredriveL Mux", "DACL2", "ARXL2_APGA"},
- {"PredriveL Mux", "DACR2", "ARXR2_APGA"},
+ {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"PredriveL PGA", NULL, "PredriveL Mixer"},
/* PreDrivR */
- {"PredriveR Mux", "DACR1", "ARXR1_APGA"},
- {"PredriveR Mux", "DACR2", "ARXR2_APGA"},
- {"PredriveR Mux", "DACL2", "ARXL2_APGA"},
+ {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"PredriveR PGA", NULL, "PredriveR Mixer"},
/* HeadsetL */
- {"HeadsetL Mux", "DACL1", "ARXL1_APGA"},
- {"HeadsetL Mux", "DACL2", "ARXL2_APGA"},
+ {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"HeadsetL PGA", NULL, "HeadsetL Mixer"},
/* HeadsetR */
- {"HeadsetR Mux", "DACR1", "ARXR1_APGA"},
- {"HeadsetR Mux", "DACR2", "ARXR2_APGA"},
+ {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"HeadsetR PGA", NULL, "HeadsetR Mixer"},
/* CarkitL */
- {"CarkitL Mux", "DACL1", "ARXL1_APGA"},
- {"CarkitL Mux", "DACL2", "ARXL2_APGA"},
+ {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+ {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+ {"CarkitL PGA", NULL, "CarkitL Mixer"},
/* CarkitR */
- {"CarkitR Mux", "DACR1", "ARXR1_APGA"},
- {"CarkitR Mux", "DACR2", "ARXR2_APGA"},
+ {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
+ {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+ {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+ {"CarkitR PGA", NULL, "CarkitR Mixer"},
/* HandsfreeL */
- {"HandsfreeL Mux", "DACL1", "ARXL1_APGA"},
- {"HandsfreeL Mux", "DACL2", "ARXL2_APGA"},
- {"HandsfreeL Mux", "DACR2", "ARXR2_APGA"},
+ {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"},
+ {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"},
+ {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"},
+ {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"},
+ {"HandsfreeL", "Switch", "HandsfreeL Mux"},
+ {"HandsfreeL PGA", NULL, "HandsfreeL"},
/* HandsfreeR */
- {"HandsfreeR Mux", "DACR1", "ARXR1_APGA"},
- {"HandsfreeR Mux", "DACR2", "ARXR2_APGA"},
- {"HandsfreeR Mux", "DACL2", "ARXL2_APGA"},
+ {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"},
+ {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"},
+ {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"},
+ {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"},
+ {"HandsfreeR", "Switch", "HandsfreeR Mux"},
+ {"HandsfreeR PGA", NULL, "HandsfreeR"},
+ /* Vibra */
+ {"Vibra Mux", "AudioL1", "DAC Left1"},
+ {"Vibra Mux", "AudioR1", "DAC Right1"},
+ {"Vibra Mux", "AudioL2", "DAC Left2"},
+ {"Vibra Mux", "AudioR2", "DAC Right2"},
/* outputs */
- {"OUTL", NULL, "ARXL2_APGA"},
- {"OUTR", NULL, "ARXR2_APGA"},
- {"EARPIECE", NULL, "Earpiece Mux"},
- {"PREDRIVEL", NULL, "PredriveL Mux"},
- {"PREDRIVER", NULL, "PredriveR Mux"},
- {"HSOL", NULL, "HeadsetL Mux"},
- {"HSOR", NULL, "HeadsetR Mux"},
- {"CARKITL", NULL, "CarkitL Mux"},
- {"CARKITR", NULL, "CarkitR Mux"},
- {"HFL", NULL, "HandsfreeL Mux"},
- {"HFR", NULL, "HandsfreeR Mux"},
+ {"OUTL", NULL, "Analog L2 Playback Mixer"},
+ {"OUTR", NULL, "Analog R2 Playback Mixer"},
+ {"EARPIECE", NULL, "Earpiece PGA"},
+ {"PREDRIVEL", NULL, "PredriveL PGA"},
+ {"PREDRIVER", NULL, "PredriveR PGA"},
+ {"HSOL", NULL, "HeadsetL PGA"},
+ {"HSOR", NULL, "HeadsetR PGA"},
+ {"CARKITL", NULL, "CarkitL PGA"},
+ {"CARKITR", NULL, "CarkitR PGA"},
+ {"HFL", NULL, "HandsfreeL PGA"},
+ {"HFR", NULL, "HandsfreeR PGA"},
+ {"Vibra Route", "Audio", "Vibra Mux"},
+ {"VIBRA", NULL, "Vibra Route"},
/* Capture path */
- {"Analog Left Capture Route", "Main mic", "MAINMIC"},
- {"Analog Left Capture Route", "Headset mic", "HSMIC"},
- {"Analog Left Capture Route", "AUXL", "AUXL"},
- {"Analog Left Capture Route", "Carkit mic", "CARKITMIC"},
+ {"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
+ {"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
+ {"Analog Left", "AUXL Capture Switch", "AUXL"},
+ {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"},
- {"Analog Right Capture Route", "Sub mic", "SUBMIC"},
- {"Analog Right Capture Route", "AUXR", "AUXR"},
+ {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"},
+ {"Analog Right", "AUXR Capture Switch", "AUXR"},
- {"ADC Physical Left", NULL, "Analog Left Capture Route"},
- {"ADC Physical Right", NULL, "Analog Right Capture Route"},
+ {"ADC Physical Left", NULL, "Analog Left"},
+ {"ADC Physical Right", NULL, "Analog Right"},
{"Digimic0 Enable", NULL, "DIGIMIC0"},
{"Digimic1 Enable", NULL, "DIGIMIC1"},
@@ -1164,22 +1483,26 @@ static const struct snd_soc_dapm_route intercon[] = {
{"ADC Virtual Right2", NULL, "TX2 Capture Route"},
/* Analog bypass routes */
- {"Right1 Analog Loopback", "Switch", "Analog Right Capture Route"},
- {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"},
- {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"},
- {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"},
+ {"Right1 Analog Loopback", "Switch", "Analog Right"},
+ {"Left1 Analog Loopback", "Switch", "Analog Left"},
+ {"Right2 Analog Loopback", "Switch", "Analog Right"},
+ {"Left2 Analog Loopback", "Switch", "Analog Left"},
+ {"Voice Analog Loopback", "Switch", "Analog Left"},
{"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
{"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
{"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
{"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
+ {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"},
/* Digital bypass routes */
{"Right Digital Loopback", "Volume", "TX1 Capture Route"},
{"Left Digital Loopback", "Volume", "TX1 Capture Route"},
+ {"Voice Digital Loopback", "Volume", "TX2 Capture Route"},
- {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"},
- {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"},
+ {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"},
+ {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"},
+ {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"},
};
@@ -1226,6 +1549,58 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
+static void twl4030_constraints(struct twl4030_priv *twl4030,
+ struct snd_pcm_substream *mst_substream)
+{
+ struct snd_pcm_substream *slv_substream;
+
+ /* Pick the stream, which need to be constrained */
+ if (mst_substream == twl4030->master_substream)
+ slv_substream = twl4030->slave_substream;
+ else if (mst_substream == twl4030->slave_substream)
+ slv_substream = twl4030->master_substream;
+ else /* This should not happen.. */
+ return;
+
+ /* Set the constraints according to the already configured stream */
+ snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ twl4030->rate,
+ twl4030->rate);
+
+ snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+ twl4030->sample_bits,
+ twl4030->sample_bits);
+
+ snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ twl4030->channels,
+ twl4030->channels);
+}
+
+/* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for
+ * capture has to be enabled/disabled. */
+static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction,
+ int enable)
+{
+ u8 reg, mask;
+
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION);
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN;
+ else
+ mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
+
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+
+ twl4030_write(codec, TWL4030_REG_OPTION, reg);
+}
+
static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -1234,26 +1609,25 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = socdev->card->codec;
struct twl4030_priv *twl4030 = codec->private_data;
- /* If we already have a playback or capture going then constrain
- * this substream to match it.
- */
if (twl4030->master_substream) {
- struct snd_pcm_runtime *master_runtime;
- master_runtime = twl4030->master_substream->runtime;
-
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- master_runtime->rate,
- master_runtime->rate);
-
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
- master_runtime->sample_bits,
- master_runtime->sample_bits);
-
twl4030->slave_substream = substream;
- } else
+ /* The DAI has one configuration for playback and capture, so
+ * if the DAI has been already configured then constrain this
+ * substream to match it. */
+ if (twl4030->configured)
+ twl4030_constraints(twl4030, twl4030->master_substream);
+ } else {
+ if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) &
+ TWL4030_OPTION_1)) {
+ /* In option2 4 channel is not supported, set the
+ * constraint for the first stream for channels, the
+ * second stream will 'inherit' this cosntraint */
+ snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ 2, 2);
+ }
twl4030->master_substream = substream;
+ }
return 0;
}
@@ -1270,6 +1644,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream,
twl4030->master_substream = twl4030->slave_substream;
twl4030->slave_substream = NULL;
+
+ /* If all streams are closed, or the remaining stream has not yet
+ * been configured than set the DAI as not configured. */
+ if (!twl4030->master_substream)
+ twl4030->configured = 0;
+ else if (!twl4030->master_substream->runtime->channels)
+ twl4030->configured = 0;
+
+ /* If the closing substream had 4 channel, do the necessary cleanup */
+ if (substream->runtime->channels == 4)
+ twl4030_tdm_enable(codec, substream->stream, 0);
}
static int twl4030_hw_params(struct snd_pcm_substream *substream,
@@ -1282,8 +1667,22 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
struct twl4030_priv *twl4030 = codec->private_data;
u8 mode, old_mode, format, old_format;
- if (substream == twl4030->slave_substream)
- /* Ignoring hw_params for slave substream */
+ /* If the substream has 4 channel, do the necessary setup */
+ if (params_channels(params) == 4) {
+ format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF);
+ mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE);
+
+ /* Safety check: are we in the correct operating mode and
+ * the interface is in TDM mode? */
+ if ((mode & TWL4030_OPTION_1) &&
+ ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM))
+ twl4030_tdm_enable(codec, substream->stream, 1);
+ else
+ return -EINVAL;
+ }
+
+ if (twl4030->configured)
+ /* Ignoring hw_params for already configured DAI */
return 0;
/* bit rate */
@@ -1363,6 +1762,21 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
/* set CODECPDZ afterwards */
twl4030_codec_enable(codec, 1);
}
+
+ /* Store the important parameters for the DAI configuration and set
+ * the DAI as configured */
+ twl4030->configured = 1;
+ twl4030->rate = params_rate(params);
+ twl4030->sample_bits = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
+ twl4030->channels = params_channels(params);
+
+ /* If both playback and capture streams are open, and one of them
+ * is setting the hw parameters right now (since we are here), set
+ * constraints to the other stream to match the current one. */
+ if (twl4030->slave_substream)
+ twl4030_constraints(twl4030, substream);
+
return 0;
}
@@ -1370,17 +1784,21 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl4030_priv *twl4030 = codec->private_data;
u8 infreq;
switch (freq) {
case 19200000:
infreq = TWL4030_APLL_INFREQ_19200KHZ;
+ twl4030->sysclk = 19200;
break;
case 26000000:
infreq = TWL4030_APLL_INFREQ_26000KHZ;
+ twl4030->sysclk = 26000;
break;
case 38400000:
infreq = TWL4030_APLL_INFREQ_38400KHZ;
+ twl4030->sysclk = 38400;
break;
default:
printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n",
@@ -1424,6 +1842,9 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
case SND_SOC_DAIFMT_I2S:
format |= TWL4030_AIF_FORMAT_CODEC;
break;
+ case SND_SOC_DAIFMT_DSP_A:
+ format |= TWL4030_AIF_FORMAT_TDM;
+ break;
default:
return -EINVAL;
}
@@ -1443,6 +1864,206 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
return 0;
}
+static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF);
+
+ if (tristate)
+ reg |= TWL4030_AIF_TRI_EN;
+ else
+ reg &= ~TWL4030_AIF_TRI_EN;
+
+ return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg);
+}
+
+/* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R
+ * (VTXL, VTXR) for uplink has to be enabled/disabled. */
+static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction,
+ int enable)
+{
+ u8 reg, mask;
+
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION);
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+ mask = TWL4030_ARXL1_VRX_EN;
+ else
+ mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
+
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+
+ twl4030_write(codec, TWL4030_REG_OPTION, reg);
+}
+
+static int twl4030_voice_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u8 infreq;
+ u8 mode;
+
+ /* If the system master clock is not 26MHz, the voice PCM interface is
+ * not avilable.
+ */
+ infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL)
+ & TWL4030_APLL_INFREQ;
+
+ if (infreq != TWL4030_APLL_INFREQ_26000KHZ) {
+ printk(KERN_ERR "TWL4030 voice startup: "
+ "MCLK is not 26MHz, call set_sysclk() on init\n");
+ return -EINVAL;
+ }
+
+ /* If the codec mode is not option2, the voice PCM interface is not
+ * avilable.
+ */
+ mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+ & TWL4030_OPT_MODE;
+
+ if (mode != TWL4030_OPTION_2) {
+ printk(KERN_ERR "TWL4030 voice startup: "
+ "the codec mode is not option2\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ /* Enable voice digital filters */
+ twl4030_voice_enable(codec, substream->stream, 0);
+}
+
+static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u8 old_mode, mode;
+
+ /* Enable voice digital filters */
+ twl4030_voice_enable(codec, substream->stream, 1);
+
+ /* bit rate */
+ old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+ & ~(TWL4030_CODECPDZ);
+ mode = old_mode;
+
+ switch (params_rate(params)) {
+ case 8000:
+ mode &= ~(TWL4030_SEL_16K);
+ break;
+ case 16000:
+ mode |= TWL4030_SEL_16K;
+ break;
+ default:
+ printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ if (mode != old_mode) {
+ /* change rate and set CODECPDZ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030_codec_enable(codec, 1);
+ }
+
+ return 0;
+}
+
+static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u8 infreq;
+
+ switch (freq) {
+ case 26000000:
+ infreq = TWL4030_APLL_INFREQ_26000KHZ;
+ break;
+ default:
+ printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n",
+ freq);
+ return -EINVAL;
+ }
+
+ infreq |= TWL4030_APLL_EN;
+ twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq);
+
+ return 0;
+}
+
+static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u8 old_format, format;
+
+ /* get format */
+ old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);
+ format = old_format;
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ format &= ~(TWL4030_VIF_SLAVE_EN);
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ format |= TWL4030_VIF_SLAVE_EN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_NF:
+ format &= ~(TWL4030_VIF_FORMAT);
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ format |= TWL4030_VIF_FORMAT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (format != old_format) {
+ /* change format and set CODECPDZ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
+ twl4030_codec_enable(codec, 1);
+ }
+
+ return 0;
+}
+
+static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);
+
+ if (tristate)
+ reg |= TWL4030_VIF_TRI_EN;
+ else
+ reg &= ~TWL4030_VIF_TRI_EN;
+
+ return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg);
+}
+
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
@@ -1452,23 +2073,51 @@ static struct snd_soc_dai_ops twl4030_dai_ops = {
.hw_params = twl4030_hw_params,
.set_sysclk = twl4030_set_dai_sysclk,
.set_fmt = twl4030_set_dai_fmt,
+ .set_tristate = twl4030_set_tristate,
+};
+
+static struct snd_soc_dai_ops twl4030_dai_voice_ops = {
+ .startup = twl4030_voice_startup,
+ .shutdown = twl4030_voice_shutdown,
+ .hw_params = twl4030_voice_hw_params,
+ .set_sysclk = twl4030_voice_set_dai_sysclk,
+ .set_fmt = twl4030_voice_set_dai_fmt,
+ .set_tristate = twl4030_voice_set_tristate,
};
-struct snd_soc_dai twl4030_dai = {
+struct snd_soc_dai twl4030_dai[] = {
+{
.name = "twl4030",
.playback = {
- .stream_name = "Playback",
+ .stream_name = "HiFi Playback",
.channels_min = 2,
- .channels_max = 2,
+ .channels_max = 4,
.rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
.formats = TWL4030_FORMATS,},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
- .channels_max = 2,
+ .channels_max = 4,
.rates = TWL4030_RATES,
.formats = TWL4030_FORMATS,},
.ops = &twl4030_dai_ops,
+},
+{
+ .name = "twl4030 Voice",
+ .playback = {
+ .stream_name = "Voice Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &twl4030_dai_voice_ops,
+},
};
EXPORT_SYMBOL_GPL(twl4030_dai);
@@ -1500,6 +2149,8 @@ static int twl4030_resume(struct platform_device *pdev)
static int twl4030_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_setup_data *setup = socdev->codec_data;
+ struct twl4030_priv *twl4030 = codec->private_data;
int ret = 0;
printk(KERN_INFO "TWL4030 Audio Codec init \n");
@@ -1509,14 +2160,31 @@ static int twl4030_init(struct snd_soc_device *socdev)
codec->read = twl4030_read_reg_cache;
codec->write = twl4030_write;
codec->set_bias_level = twl4030_set_bias_level;
- codec->dai = &twl4030_dai;
- codec->num_dai = 1;
+ codec->dai = twl4030_dai;
+ codec->num_dai = ARRAY_SIZE(twl4030_dai),
codec->reg_cache_size = sizeof(twl4030_reg);
codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
+ /* Configuration for headset ramp delay from setup data */
+ if (setup) {
+ unsigned char hs_pop;
+
+ if (setup->sysclk)
+ twl4030->sysclk = setup->sysclk;
+ else
+ twl4030->sysclk = 26000;
+
+ hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
+ hs_pop &= ~TWL4030_RAMP_DELAY;
+ hs_pop |= (setup->ramp_delay_value << 2);
+ twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ } else {
+ twl4030->sysclk = 26000;
+ }
+
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
@@ -1604,13 +2272,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
static int __init twl4030_modinit(void)
{
- return snd_soc_register_dai(&twl4030_dai);
+ return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
}
module_init(twl4030_modinit);
static void __exit twl4030_exit(void)
{
- snd_soc_unregister_dai(&twl4030_dai);
+ snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
}
module_exit(twl4030_exit);
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h
index cb63765db1df..2b4bfa23f985 100644
--- a/sound/soc/codecs/twl4030.h
+++ b/sound/soc/codecs/twl4030.h
@@ -92,8 +92,9 @@
#define TWL4030_REG_VIBRA_PWM_SET 0x47
#define TWL4030_REG_ANAMIC_GAIN 0x48
#define TWL4030_REG_MISC_SET_2 0x49
+#define TWL4030_REG_SW_SHADOW 0x4A
-#define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1)
+#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
/* Bitfield Definitions */
@@ -110,9 +111,22 @@
#define TWL4030_APLL_RATE_44100 0x90
#define TWL4030_APLL_RATE_48000 0xA0
#define TWL4030_APLL_RATE_96000 0xE0
-#define TWL4030_SEL_16K 0x04
+#define TWL4030_SEL_16K 0x08
#define TWL4030_CODECPDZ 0x02
#define TWL4030_OPT_MODE 0x01
+#define TWL4030_OPTION_1 (1 << 0)
+#define TWL4030_OPTION_2 (0 << 0)
+
+/* TWL4030_OPTION (0x02) Fields */
+
+#define TWL4030_ATXL1_EN (1 << 0)
+#define TWL4030_ATXR1_EN (1 << 1)
+#define TWL4030_ATXL2_VTXL_EN (1 << 2)
+#define TWL4030_ATXR2_VTXR_EN (1 << 3)
+#define TWL4030_ARXL1_VRX_EN (1 << 4)
+#define TWL4030_ARXR1_EN (1 << 5)
+#define TWL4030_ARXL2_EN (1 << 6)
+#define TWL4030_ARXR2_EN (1 << 7)
/* TWL4030_REG_MICBIAS_CTL (0x04) Fields */
@@ -171,6 +185,17 @@
#define TWL4030_CLK256FS_EN 0x02
#define TWL4030_AIF_EN 0x01
+/* VOICE_IF (0x0F) Fields */
+
+#define TWL4030_VIF_SLAVE_EN 0x80
+#define TWL4030_VIF_DIN_EN 0x40
+#define TWL4030_VIF_DOUT_EN 0x20
+#define TWL4030_VIF_SWAP 0x10
+#define TWL4030_VIF_FORMAT 0x08
+#define TWL4030_VIF_TRI_EN 0x04
+#define TWL4030_VIF_SUB_EN 0x02
+#define TWL4030_VIF_EN 0x01
+
/* EAR_CTL (0x21) */
#define TWL4030_EAR_GAIN 0x30
@@ -236,7 +261,21 @@
#define TWL4030_SMOOTH_ANAVOL_EN 0x02
#define TWL4030_DIGMIC_LR_SWAP_EN 0x01
-extern struct snd_soc_dai twl4030_dai;
+/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
+#define TWL4030_HFL_EN 0x01
+#define TWL4030_HFR_EN 0x02
+
+#define TWL4030_DAI_HIFI 0
+#define TWL4030_DAI_VOICE 1
+
+extern struct snd_soc_dai twl4030_dai[2];
extern struct snd_soc_codec_device soc_codec_dev_twl4030;
+struct twl4030_setup_data {
+ unsigned int ramp_delay_value;
+ unsigned int sysclk;
+ unsigned int hs_extmute:1;
+ void (*set_hs_extmute)(int mute);
+};
+
#endif /* End of __TWL4030_AUDIO_H__ */
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index ddefb8f80145..269b108e1de6 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -101,7 +101,7 @@ static int uda134x_write(struct snd_soc_codec *codec, unsigned int reg,
pr_debug("%s reg: %02X, value:%02X\n", __func__, reg, value);
if (reg >= UDA134X_REGS_NUM) {
- printk(KERN_ERR "%s unkown register: reg: %d",
+ printk(KERN_ERR "%s unkown register: reg: %u",
__func__, reg);
return -EINVAL;
}
@@ -296,7 +296,7 @@ static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
struct snd_soc_codec *codec = codec_dai->codec;
struct uda134x_priv *uda134x = codec->private_data;
- pr_debug("%s clk_id: %d, freq: %d, dir: %d\n", __func__,
+ pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__,
clk_id, freq, dir);
/* Anything between 256fs*8Khz and 512fs*48Khz should be acceptable
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index 5b21594e0e58..92ec03442154 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -5,9 +5,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com>
- * Improved support for DAPM and audio routing/mixing capabilities,
- * added TLV support.
+ * Copyright (c) 2007-2009 Philipp Zabel <philipp.zabel@gmail.com>
*
* Modified by Richard Purdie <richard@openedhand.com> to fit into SoC
* codec model.
@@ -19,26 +17,32 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/string.h>
#include <linux/slab.h>
#include <linux/errno.h>
-#include <linux/ioctl.h>
+#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/workqueue.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/initval.h>
-#include <sound/info.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
+#include <sound/uda1380.h>
#include "uda1380.h"
-static struct work_struct uda1380_work;
static struct snd_soc_codec *uda1380_codec;
+/* codec private data */
+struct uda1380_priv {
+ struct snd_soc_codec codec;
+ u16 reg_cache[UDA1380_CACHEREGNUM];
+ unsigned int dac_clk;
+ struct work_struct work;
+};
+
/*
* uda1380 register cache
*/
@@ -473,6 +477,7 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
+ struct uda1380_priv *uda1380 = codec->private_data;
int mixer = uda1380_read_reg_cache(codec, UDA1380_MIXER);
switch (cmd) {
@@ -480,13 +485,13 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
uda1380_write_reg_cache(codec, UDA1380_MIXER,
mixer & ~R14_SILENCE);
- schedule_work(&uda1380_work);
+ schedule_work(&uda1380->work);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
uda1380_write_reg_cache(codec, UDA1380_MIXER,
mixer | R14_SILENCE);
- schedule_work(&uda1380_work);
+ schedule_work(&uda1380->work);
break;
}
return 0;
@@ -670,44 +675,33 @@ static int uda1380_resume(struct platform_device *pdev)
return 0;
}
-/*
- * initialise the UDA1380 driver
- * register mixer and dsp interfaces with the kernel
- */
-static int uda1380_init(struct snd_soc_device *socdev, int dac_clk)
+static int uda1380_probe(struct platform_device *pdev)
{
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ struct uda1380_platform_data *pdata;
int ret = 0;
- codec->name = "UDA1380";
- codec->owner = THIS_MODULE;
- codec->read = uda1380_read_reg_cache;
- codec->write = uda1380_write;
- codec->set_bias_level = uda1380_set_bias_level;
- codec->dai = uda1380_dai;
- codec->num_dai = ARRAY_SIZE(uda1380_dai);
- codec->reg_cache = kmemdup(uda1380_reg, sizeof(uda1380_reg),
- GFP_KERNEL);
- if (codec->reg_cache == NULL)
- return -ENOMEM;
- codec->reg_cache_size = ARRAY_SIZE(uda1380_reg);
- codec->reg_cache_step = 1;
- uda1380_reset(codec);
+ if (uda1380_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
- uda1380_codec = codec;
- INIT_WORK(&uda1380_work, uda1380_flush_work);
+ socdev->card->codec = uda1380_codec;
+ codec = uda1380_codec;
+ pdata = codec->dev->platform_data;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
- pr_err("uda1380: failed to create pcms\n");
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
}
/* power on device */
uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* set clock input */
- switch (dac_clk) {
+ switch (pdata->dac_clk) {
case UDA1380_DAC_CLK_SYSCLK:
uda1380_write(codec, UDA1380_CLK, 0);
break;
@@ -716,13 +710,12 @@ static int uda1380_init(struct snd_soc_device *socdev, int dac_clk)
break;
}
- /* uda1380 init */
snd_soc_add_controls(codec, uda1380_snd_controls,
ARRAY_SIZE(uda1380_snd_controls));
uda1380_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
- pr_err("uda1380: failed to register card\n");
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
goto card_err;
}
@@ -732,165 +725,201 @@ card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
- kfree(codec->reg_cache);
return ret;
}
-static struct snd_soc_device *uda1380_socdev;
-
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-static int uda1380_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+/* power down chip */
+static int uda1380_remove(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = uda1380_socdev;
- struct uda1380_setup_data *setup = socdev->codec_data;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- int ret;
-
- i2c_set_clientdata(i2c, codec);
- codec->control_data = i2c;
- ret = uda1380_init(socdev, setup->dac_clk);
- if (ret < 0)
- pr_err("uda1380: failed to initialise UDA1380\n");
+ if (codec->control_data)
+ uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return ret;
-}
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
-static int uda1380_i2c_remove(struct i2c_client *client)
-{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
return 0;
}
-static const struct i2c_device_id uda1380_i2c_id[] = {
- { "uda1380", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, uda1380_i2c_id);
-
-static struct i2c_driver uda1380_i2c_driver = {
- .driver = {
- .name = "UDA1380 I2C Codec",
- .owner = THIS_MODULE,
- },
- .probe = uda1380_i2c_probe,
- .remove = uda1380_i2c_remove,
- .id_table = uda1380_i2c_id,
+struct snd_soc_codec_device soc_codec_dev_uda1380 = {
+ .probe = uda1380_probe,
+ .remove = uda1380_remove,
+ .suspend = uda1380_suspend,
+ .resume = uda1380_resume,
};
+EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380);
-static int uda1380_add_i2c_device(struct platform_device *pdev,
- const struct uda1380_setup_data *setup)
+static int uda1380_register(struct uda1380_priv *uda1380)
{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
+ int ret, i;
+ struct snd_soc_codec *codec = &uda1380->codec;
+ struct uda1380_platform_data *pdata = codec->dev->platform_data;
- ret = i2c_add_driver(&uda1380_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
+ if (uda1380_codec) {
+ dev_err(codec->dev, "Another UDA1380 is registered\n");
+ return -EINVAL;
+ }
+
+ if (!pdata || !pdata->gpio_power || !pdata->gpio_reset)
+ return -EINVAL;
+
+ ret = gpio_request(pdata->gpio_power, "uda1380 power");
+ if (ret)
+ goto err_out;
+ ret = gpio_request(pdata->gpio_reset, "uda1380 reset");
+ if (ret)
+ goto err_gpio;
+
+ gpio_direction_output(pdata->gpio_power, 1);
+
+ /* we may need to have the clock running here - pH5 */
+ gpio_direction_output(pdata->gpio_reset, 1);
+ udelay(5);
+ gpio_set_value(pdata->gpio_reset, 0);
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = uda1380;
+ codec->name = "UDA1380";
+ codec->owner = THIS_MODULE;
+ codec->read = uda1380_read_reg_cache;
+ codec->write = uda1380_write;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = uda1380_set_bias_level;
+ codec->dai = uda1380_dai;
+ codec->num_dai = ARRAY_SIZE(uda1380_dai);
+ codec->reg_cache_size = ARRAY_SIZE(uda1380_reg);
+ codec->reg_cache = &uda1380->reg_cache;
+ codec->reg_cache_step = 1;
+
+ memcpy(codec->reg_cache, uda1380_reg, sizeof(uda1380_reg));
+
+ ret = uda1380_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ goto err_reset;
}
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "uda1380", I2C_NAME_SIZE);
+ INIT_WORK(&uda1380->work, uda1380_flush_work);
+
+ for (i = 0; i < ARRAY_SIZE(uda1380_dai); i++)
+ uda1380_dai[i].dev = codec->dev;
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
+ uda1380_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err_reset;
}
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
+ ret = snd_soc_register_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
+ goto err_dai;
}
return 0;
-err_driver:
- i2c_del_driver(&uda1380_i2c_driver);
- return -ENODEV;
+err_dai:
+ snd_soc_unregister_codec(codec);
+err_reset:
+ gpio_set_value(pdata->gpio_power, 0);
+ gpio_free(pdata->gpio_reset);
+err_gpio:
+ gpio_free(pdata->gpio_power);
+err_out:
+ return ret;
}
-#endif
-static int uda1380_probe(struct platform_device *pdev)
+static void uda1380_unregister(struct uda1380_priv *uda1380)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct uda1380_setup_data *setup;
+ struct snd_soc_codec *codec = &uda1380->codec;
+ struct uda1380_platform_data *pdata = codec->dev->platform_data;
+
+ snd_soc_unregister_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
+ snd_soc_unregister_codec(&uda1380->codec);
+
+ gpio_set_value(pdata->gpio_power, 0);
+ gpio_free(pdata->gpio_reset);
+ gpio_free(pdata->gpio_power);
+
+ kfree(uda1380);
+ uda1380_codec = NULL;
+}
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int uda1380_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct uda1380_priv *uda1380;
struct snd_soc_codec *codec;
int ret;
- setup = socdev->codec_data;
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
+ uda1380 = kzalloc(sizeof(struct uda1380_priv), GFP_KERNEL);
+ if (uda1380 == NULL)
return -ENOMEM;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
+ codec = &uda1380->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
- uda1380_socdev = socdev;
- ret = -ENODEV;
+ i2c_set_clientdata(i2c, uda1380);
+ codec->control_data = i2c;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
- ret = uda1380_add_i2c_device(pdev, setup);
- }
-#endif
+ codec->dev = &i2c->dev;
+ ret = uda1380_register(uda1380);
if (ret != 0)
- kfree(codec);
+ kfree(uda1380);
+
return ret;
}
-/* power down chip */
-static int uda1380_remove(struct platform_device *pdev)
+static int __devexit uda1380_i2c_remove(struct i2c_client *i2c)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
- i2c_del_driver(&uda1380_i2c_driver);
-#endif
- kfree(codec);
-
+ struct uda1380_priv *uda1380 = i2c_get_clientdata(i2c);
+ uda1380_unregister(uda1380);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_uda1380 = {
- .probe = uda1380_probe,
- .remove = uda1380_remove,
- .suspend = uda1380_suspend,
- .resume = uda1380_resume,
+static const struct i2c_device_id uda1380_i2c_id[] = {
+ { "uda1380", 0 },
+ { }
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380);
+MODULE_DEVICE_TABLE(i2c, uda1380_i2c_id);
+
+static struct i2c_driver uda1380_i2c_driver = {
+ .driver = {
+ .name = "UDA1380 I2C Codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = uda1380_i2c_probe,
+ .remove = __devexit_p(uda1380_i2c_remove),
+ .id_table = uda1380_i2c_id,
+};
+#endif
static int __init uda1380_modinit(void)
{
- return snd_soc_register_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
+ int ret;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&uda1380_i2c_driver);
+ if (ret != 0)
+ pr_err("Failed to register UDA1380 I2C driver: %d\n", ret);
+#endif
+ return 0;
}
module_init(uda1380_modinit);
static void __exit uda1380_exit(void)
{
- snd_soc_unregister_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai));
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&uda1380_i2c_driver);
+#endif
}
module_exit(uda1380_exit);
diff --git a/sound/soc/codecs/uda1380.h b/sound/soc/codecs/uda1380.h
index c55c17a52a12..9cefa8a54770 100644
--- a/sound/soc/codecs/uda1380.h
+++ b/sound/soc/codecs/uda1380.h
@@ -72,14 +72,6 @@
#define R22_SKIP_DCFIL 0x0002
#define R23_AGC_EN 0x0001
-struct uda1380_setup_data {
- int i2c_bus;
- unsigned short i2c_address;
- int dac_clk;
-#define UDA1380_DAC_CLK_SYSCLK 0
-#define UDA1380_DAC_CLK_WSPLL 1
-};
-
#define UDA1380_DAI_DUPLEX 0 /* playback and capture on single DAI */
#define UDA1380_DAI_PLAYBACK 1 /* playback DAI */
#define UDA1380_DAI_CAPTURE 2 /* capture DAI */
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 0275321ff8ab..4ded0e3a35e0 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -406,7 +406,6 @@ static const char *wm8350_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
static const char *wm8350_pol[] = { "Normal", "Inv R", "Inv L", "Inv L & R" };
static const char *wm8350_dacmutem[] = { "Normal", "Soft" };
static const char *wm8350_dacmutes[] = { "Fast", "Slow" };
-static const char *wm8350_dacfilter[] = { "Normal", "Sloping" };
static const char *wm8350_adcfilter[] = { "None", "High Pass" };
static const char *wm8350_adchp[] = { "44.1kHz", "8kHz", "16kHz", "32kHz" };
static const char *wm8350_lr[] = { "Left", "Right" };
@@ -416,7 +415,6 @@ static const struct soc_enum wm8350_enum[] = {
SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 0, 4, wm8350_pol),
SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 14, 2, wm8350_dacmutem),
SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 13, 2, wm8350_dacmutes),
- SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 12, 2, wm8350_dacfilter),
SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 15, 2, wm8350_adcfilter),
SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 8, 4, wm8350_adchp),
SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 0, 4, wm8350_pol),
@@ -444,10 +442,9 @@ static const struct snd_kcontrol_new wm8350_snd_controls[] = {
0, 255, 0, dac_pcm_tlv),
SOC_ENUM("Playback PCM Mute Function", wm8350_enum[2]),
SOC_ENUM("Playback PCM Mute Speed", wm8350_enum[3]),
- SOC_ENUM("Playback PCM Filter", wm8350_enum[4]),
- SOC_ENUM("Capture PCM Filter", wm8350_enum[5]),
- SOC_ENUM("Capture PCM HP Filter", wm8350_enum[6]),
- SOC_ENUM("Capture ADC Inversion", wm8350_enum[7]),
+ SOC_ENUM("Capture PCM Filter", wm8350_enum[4]),
+ SOC_ENUM("Capture PCM HP Filter", wm8350_enum[5]),
+ SOC_ENUM("Capture ADC Inversion", wm8350_enum[6]),
SOC_WM8350_DOUBLE_R_TLV("Capture PCM Volume",
WM8350_ADC_DIGITAL_VOLUME_L,
WM8350_ADC_DIGITAL_VOLUME_R,
@@ -993,6 +990,7 @@ static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai)
{
struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm8350 *wm8350 = codec->control_data;
u16 iface = wm8350_codec_read(codec, WM8350_AI_FORMATING) &
~WM8350_AIF_WL_MASK;
@@ -1012,6 +1010,19 @@ static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream,
}
wm8350_codec_write(codec, WM8350_AI_FORMATING, iface);
+
+ /* The sloping stopband filter is recommended for use with
+ * lower sample rates to improve performance.
+ */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (params_rate(params) < 24000)
+ wm8350_set_bits(wm8350, WM8350_DAC_MUTE_VOLUME,
+ WM8350_DAC_SB_FILT);
+ else
+ wm8350_clear_bits(wm8350, WM8350_DAC_MUTE_VOLUME,
+ WM8350_DAC_SB_FILT);
+ }
+
return 0;
}
@@ -1108,7 +1119,7 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai,
if (ret < 0)
return ret;
dev_dbg(wm8350->dev,
- "FLL in %d FLL out %d N 0x%x K 0x%x div %d ratio %d",
+ "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d",
freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div,
fll_div.ratio);
@@ -1660,6 +1671,21 @@ static int __devexit wm8350_codec_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8350_codec_suspend(struct platform_device *pdev, pm_message_t m)
+{
+ return snd_soc_suspend_device(&pdev->dev);
+}
+
+static int wm8350_codec_resume(struct platform_device *pdev)
+{
+ return snd_soc_resume_device(&pdev->dev);
+}
+#else
+#define wm8350_codec_suspend NULL
+#define wm8350_codec_resume NULL
+#endif
+
static struct platform_driver wm8350_codec_driver = {
.driver = {
.name = "wm8350-codec",
@@ -1667,6 +1693,8 @@ static struct platform_driver wm8350_codec_driver = {
},
.probe = wm8350_codec_probe,
.remove = __devexit_p(wm8350_codec_remove),
+ .suspend = wm8350_codec_suspend,
+ .resume = wm8350_codec_resume,
};
static __init int wm8350_init(void)
diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h
index d11bd9288cf9..d088eb4b88bb 100644
--- a/sound/soc/codecs/wm8350.h
+++ b/sound/soc/codecs/wm8350.h
@@ -13,6 +13,7 @@
#define _WM8350_H
#include <sound/soc.h>
+#include <linux/mfd/wm8350/audio.h>
extern struct snd_soc_dai wm8350_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8350;
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 510efa604008..b9ef4d915221 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -954,7 +954,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
factors->outdiv *= 2;
if (factors->outdiv > 32) {
dev_err(wm8400->wm8400->dev,
- "Unsupported FLL output frequency %dHz\n",
+ "Unsupported FLL output frequency %uHz\n",
Fout);
return -EINVAL;
}
@@ -1003,7 +1003,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
factors->k = K / 10;
dev_dbg(wm8400->wm8400->dev,
- "FLL: Fref=%d Fout=%d N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
+ "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
Fref, Fout,
factors->n, factors->k, factors->fratio, factors->outdiv);
@@ -1022,10 +1022,15 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out)
return 0;
- if (freq_out != 0) {
+ if (freq_out) {
ret = fll_factors(wm8400, &factors, freq_in, freq_out);
if (ret != 0)
return ret;
+ } else {
+ /* Bodge GCC 4.4.0 uninitialised variable warning - it
+ * doesn't seem capable of working out that we exit if
+ * freq_out is 0 before any of the uses. */
+ memset(&factors, 0, sizeof(factors));
}
wm8400->fll_out = freq_out;
@@ -1040,7 +1045,7 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
reg &= ~WM8400_FLL_OSC_ENA;
wm8400_write(codec, WM8400_FLL_CONTROL_1, reg);
- if (freq_out == 0)
+ if (!freq_out)
return 0;
reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK);
@@ -1473,8 +1478,8 @@ static int wm8400_codec_probe(struct platform_device *dev)
codec = &priv->codec;
codec->private_data = priv;
- codec->control_data = dev->dev.driver_data;
- priv->wm8400 = dev->dev.driver_data;
+ codec->control_data = dev_get_drvdata(&dev->dev);
+ priv->wm8400 = dev_get_drvdata(&dev->dev);
ret = regulator_bulk_get(priv->wm8400->dev,
ARRAY_SIZE(power), &power[0]);
@@ -1553,6 +1558,21 @@ static int __exit wm8400_codec_remove(struct platform_device *dev)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8400_pdev_suspend(struct platform_device *pdev, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&pdev->dev);
+}
+
+static int wm8400_pdev_resume(struct platform_device *pdev)
+{
+ return snd_soc_resume_device(&pdev->dev);
+}
+#else
+#define wm8400_pdev_suspend NULL
+#define wm8400_pdev_resume NULL
+#endif
+
static struct platform_driver wm8400_codec_driver = {
.driver = {
.name = "wm8400-codec",
@@ -1560,6 +1580,8 @@ static struct platform_driver wm8400_codec_driver = {
},
.probe = wm8400_codec_probe,
.remove = __exit_p(wm8400_codec_remove),
+ .suspend = wm8400_pdev_suspend,
+ .resume = wm8400_pdev_resume,
};
static int __init wm8400_codec_init(void)
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 6a4cea09c45d..060d5d06ba95 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -58,55 +58,7 @@ static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
#define WM8510_POWER1_BIASEN 0x08
#define WM8510_POWER1_BUFIOEN 0x10
-/*
- * read wm8510 register cache
- */
-static inline unsigned int wm8510_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- if (reg == WM8510_RESET)
- return 0;
- if (reg >= WM8510_CACHEREGNUM)
- return -1;
- return cache[reg];
-}
-
-/*
- * write wm8510 register cache
- */
-static inline void wm8510_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- if (reg >= WM8510_CACHEREGNUM)
- return;
- cache[reg] = value;
-}
-
-/*
- * write to the WM8510 register space
- */
-static int wm8510_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- /* data is
- * D15..D9 WM8510 register offset
- * D8...D0 register data
- */
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
-
- wm8510_write_reg_cache(codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-#define wm8510_reset(c) wm8510_write(c, WM8510_RESET, 0)
+#define wm8510_reset(c) snd_soc_write(c, WM8510_RESET, 0)
static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" };
static const char *wm8510_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
@@ -298,7 +250,7 @@ static void pll_factors(unsigned int target, unsigned int source)
if ((Ndiv < 6) || (Ndiv > 12))
printk(KERN_WARNING
- "WM8510 N value %d outwith recommended range!d\n",
+ "WM8510 N value %u outwith recommended range!d\n",
Ndiv);
pll_div.n = Ndiv;
@@ -327,27 +279,27 @@ static int wm8510_set_dai_pll(struct snd_soc_dai *codec_dai,
if (freq_in == 0 || freq_out == 0) {
/* Clock CODEC directly from MCLK */
- reg = wm8510_read_reg_cache(codec, WM8510_CLOCK);
- wm8510_write(codec, WM8510_CLOCK, reg & 0x0ff);
+ reg = snd_soc_read(codec, WM8510_CLOCK);
+ snd_soc_write(codec, WM8510_CLOCK, reg & 0x0ff);
/* Turn off PLL */
- reg = wm8510_read_reg_cache(codec, WM8510_POWER1);
- wm8510_write(codec, WM8510_POWER1, reg & 0x1df);
+ reg = snd_soc_read(codec, WM8510_POWER1);
+ snd_soc_write(codec, WM8510_POWER1, reg & 0x1df);
return 0;
}
pll_factors(freq_out*4, freq_in);
- wm8510_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n);
- wm8510_write(codec, WM8510_PLLK1, pll_div.k >> 18);
- wm8510_write(codec, WM8510_PLLK2, (pll_div.k >> 9) & 0x1ff);
- wm8510_write(codec, WM8510_PLLK3, pll_div.k & 0x1ff);
- reg = wm8510_read_reg_cache(codec, WM8510_POWER1);
- wm8510_write(codec, WM8510_POWER1, reg | 0x020);
+ snd_soc_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n);
+ snd_soc_write(codec, WM8510_PLLK1, pll_div.k >> 18);
+ snd_soc_write(codec, WM8510_PLLK2, (pll_div.k >> 9) & 0x1ff);
+ snd_soc_write(codec, WM8510_PLLK3, pll_div.k & 0x1ff);
+ reg = snd_soc_read(codec, WM8510_POWER1);
+ snd_soc_write(codec, WM8510_POWER1, reg | 0x020);
/* Run CODEC from PLL instead of MCLK */
- reg = wm8510_read_reg_cache(codec, WM8510_CLOCK);
- wm8510_write(codec, WM8510_CLOCK, reg | 0x100);
+ reg = snd_soc_read(codec, WM8510_CLOCK);
+ snd_soc_write(codec, WM8510_CLOCK, reg | 0x100);
return 0;
}
@@ -363,24 +315,24 @@ static int wm8510_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
switch (div_id) {
case WM8510_OPCLKDIV:
- reg = wm8510_read_reg_cache(codec, WM8510_GPIO) & 0x1cf;
- wm8510_write(codec, WM8510_GPIO, reg | div);
+ reg = snd_soc_read(codec, WM8510_GPIO) & 0x1cf;
+ snd_soc_write(codec, WM8510_GPIO, reg | div);
break;
case WM8510_MCLKDIV:
- reg = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x11f;
- wm8510_write(codec, WM8510_CLOCK, reg | div);
+ reg = snd_soc_read(codec, WM8510_CLOCK) & 0x11f;
+ snd_soc_write(codec, WM8510_CLOCK, reg | div);
break;
case WM8510_ADCCLK:
- reg = wm8510_read_reg_cache(codec, WM8510_ADC) & 0x1f7;
- wm8510_write(codec, WM8510_ADC, reg | div);
+ reg = snd_soc_read(codec, WM8510_ADC) & 0x1f7;
+ snd_soc_write(codec, WM8510_ADC, reg | div);
break;
case WM8510_DACCLK:
- reg = wm8510_read_reg_cache(codec, WM8510_DAC) & 0x1f7;
- wm8510_write(codec, WM8510_DAC, reg | div);
+ reg = snd_soc_read(codec, WM8510_DAC) & 0x1f7;
+ snd_soc_write(codec, WM8510_DAC, reg | div);
break;
case WM8510_BCLKDIV:
- reg = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x1e3;
- wm8510_write(codec, WM8510_CLOCK, reg | div);
+ reg = snd_soc_read(codec, WM8510_CLOCK) & 0x1e3;
+ snd_soc_write(codec, WM8510_CLOCK, reg | div);
break;
default:
return -EINVAL;
@@ -394,7 +346,7 @@ static int wm8510_set_dai_fmt(struct snd_soc_dai *codec_dai,
{
struct snd_soc_codec *codec = codec_dai->codec;
u16 iface = 0;
- u16 clk = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x1fe;
+ u16 clk = snd_soc_read(codec, WM8510_CLOCK) & 0x1fe;
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -441,8 +393,8 @@ static int wm8510_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8510_write(codec, WM8510_IFACE, iface);
- wm8510_write(codec, WM8510_CLOCK, clk);
+ snd_soc_write(codec, WM8510_IFACE, iface);
+ snd_soc_write(codec, WM8510_CLOCK, clk);
return 0;
}
@@ -453,8 +405,8 @@ static int wm8510_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- u16 iface = wm8510_read_reg_cache(codec, WM8510_IFACE) & 0x19f;
- u16 adn = wm8510_read_reg_cache(codec, WM8510_ADD) & 0x1f1;
+ u16 iface = snd_soc_read(codec, WM8510_IFACE) & 0x19f;
+ u16 adn = snd_soc_read(codec, WM8510_ADD) & 0x1f1;
/* bit size */
switch (params_format(params)) {
@@ -493,20 +445,20 @@ static int wm8510_pcm_hw_params(struct snd_pcm_substream *substream,
break;
}
- wm8510_write(codec, WM8510_IFACE, iface);
- wm8510_write(codec, WM8510_ADD, adn);
+ snd_soc_write(codec, WM8510_IFACE, iface);
+ snd_soc_write(codec, WM8510_ADD, adn);
return 0;
}
static int wm8510_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = wm8510_read_reg_cache(codec, WM8510_DAC) & 0xffbf;
+ u16 mute_reg = snd_soc_read(codec, WM8510_DAC) & 0xffbf;
if (mute)
- wm8510_write(codec, WM8510_DAC, mute_reg | 0x40);
+ snd_soc_write(codec, WM8510_DAC, mute_reg | 0x40);
else
- wm8510_write(codec, WM8510_DAC, mute_reg);
+ snd_soc_write(codec, WM8510_DAC, mute_reg);
return 0;
}
@@ -514,13 +466,13 @@ static int wm8510_mute(struct snd_soc_dai *dai, int mute)
static int wm8510_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 power1 = wm8510_read_reg_cache(codec, WM8510_POWER1) & ~0x3;
+ u16 power1 = snd_soc_read(codec, WM8510_POWER1) & ~0x3;
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
power1 |= 0x1; /* VMID 50k */
- wm8510_write(codec, WM8510_POWER1, power1);
+ snd_soc_write(codec, WM8510_POWER1, power1);
break;
case SND_SOC_BIAS_STANDBY:
@@ -528,18 +480,18 @@ static int wm8510_set_bias_level(struct snd_soc_codec *codec,
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Initial cap charge at VMID 5k */
- wm8510_write(codec, WM8510_POWER1, power1 | 0x3);
+ snd_soc_write(codec, WM8510_POWER1, power1 | 0x3);
mdelay(100);
}
power1 |= 0x2; /* VMID 500k */
- wm8510_write(codec, WM8510_POWER1, power1);
+ snd_soc_write(codec, WM8510_POWER1, power1);
break;
case SND_SOC_BIAS_OFF:
- wm8510_write(codec, WM8510_POWER1, 0);
- wm8510_write(codec, WM8510_POWER2, 0);
- wm8510_write(codec, WM8510_POWER3, 0);
+ snd_soc_write(codec, WM8510_POWER1, 0);
+ snd_soc_write(codec, WM8510_POWER2, 0);
+ snd_soc_write(codec, WM8510_POWER3, 0);
break;
}
@@ -577,6 +529,7 @@ struct snd_soc_dai wm8510_dai = {
.rates = WM8510_RATES,
.formats = WM8510_FORMATS,},
.ops = &wm8510_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8510_dai);
@@ -612,15 +565,14 @@ static int wm8510_resume(struct platform_device *pdev)
* initialise the WM8510 driver
* register the mixer and dsp interfaces with the kernel
*/
-static int wm8510_init(struct snd_soc_device *socdev)
+static int wm8510_init(struct snd_soc_device *socdev,
+ enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "WM8510";
codec->owner = THIS_MODULE;
- codec->read = wm8510_read_reg_cache;
- codec->write = wm8510_write;
codec->set_bias_level = wm8510_set_bias_level;
codec->dai = &wm8510_dai;
codec->num_dai = 1;
@@ -630,13 +582,20 @@ static int wm8510_init(struct snd_soc_device *socdev)
if (codec->reg_cache == NULL)
return -ENOMEM;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n",
+ ret);
+ goto err;
+ }
+
wm8510_reset(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "wm8510: failed to create pcms\n");
- goto pcm_err;
+ goto err;
}
/* power on device */
@@ -655,7 +614,7 @@ static int wm8510_init(struct snd_soc_device *socdev)
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
-pcm_err:
+err:
kfree(codec->reg_cache);
return ret;
}
@@ -678,7 +637,7 @@ static int wm8510_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
- ret = wm8510_init(socdev);
+ ret = wm8510_init(socdev, SND_SOC_I2C);
if (ret < 0)
pr_err("failed to initialise WM8510\n");
@@ -758,7 +717,7 @@ static int __devinit wm8510_spi_probe(struct spi_device *spi)
codec->control_data = spi;
- ret = wm8510_init(socdev);
+ ret = wm8510_init(socdev, SND_SOC_SPI);
if (ret < 0)
dev_err(&spi->dev, "failed to initialise WM8510\n");
@@ -779,30 +738,6 @@ static struct spi_driver wm8510_spi_driver = {
.probe = wm8510_spi_probe,
.remove = __devexit_p(wm8510_spi_remove),
};
-
-static int wm8510_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
-
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
#endif /* CONFIG_SPI_MASTER */
static int wm8510_probe(struct platform_device *pdev)
@@ -827,13 +762,11 @@ static int wm8510_probe(struct platform_device *pdev)
wm8510_socdev = socdev;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
ret = wm8510_add_i2c_device(pdev, setup);
}
#endif
#if defined(CONFIG_SPI_MASTER)
if (setup->spi) {
- codec->hw_write = (hw_write_t)wm8510_spi_write;
ret = spi_register_driver(&wm8510_spi_driver);
if (ret != 0)
printk(KERN_ERR "can't add spi driver");
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
new file mode 100644
index 000000000000..25870a4652fb
--- /dev/null
+++ b/sound/soc/codecs/wm8523.c
@@ -0,0 +1,699 @@
+/*
+ * wm8523.c -- WM8523 ALSA SoC Audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8523.h"
+
+static struct snd_soc_codec *wm8523_codec;
+struct snd_soc_codec_device soc_codec_dev_wm8523;
+
+#define WM8523_NUM_SUPPLIES 2
+static const char *wm8523_supply_names[WM8523_NUM_SUPPLIES] = {
+ "AVDD",
+ "LINEVDD",
+};
+
+#define WM8523_NUM_RATES 7
+
+/* codec private data */
+struct wm8523_priv {
+ struct snd_soc_codec codec;
+ u16 reg_cache[WM8523_REGISTER_COUNT];
+ struct regulator_bulk_data supplies[WM8523_NUM_SUPPLIES];
+ unsigned int sysclk;
+ unsigned int rate_constraint_list[WM8523_NUM_RATES];
+ struct snd_pcm_hw_constraint_list rate_constraint;
+};
+
+static const u16 wm8523_reg[WM8523_REGISTER_COUNT] = {
+ 0x8523, /* R0 - DEVICE_ID */
+ 0x0001, /* R1 - REVISION */
+ 0x0000, /* R2 - PSCTRL1 */
+ 0x1812, /* R3 - AIF_CTRL1 */
+ 0x0000, /* R4 - AIF_CTRL2 */
+ 0x0001, /* R5 - DAC_CTRL3 */
+ 0x0190, /* R6 - DAC_GAINL */
+ 0x0190, /* R7 - DAC_GAINR */
+ 0x0000, /* R8 - ZERO_DETECT */
+};
+
+static int wm8523_volatile_register(unsigned int reg)
+{
+ switch (reg) {
+ case WM8523_DEVICE_ID:
+ case WM8523_REVISION:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static int wm8523_reset(struct snd_soc_codec *codec)
+{
+ return snd_soc_write(codec, WM8523_DEVICE_ID, 0);
+}
+
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -10000, 25, 0);
+
+static const char *wm8523_zd_count_text[] = {
+ "1024",
+ "2048",
+};
+
+static const struct soc_enum wm8523_zc_count =
+ SOC_ENUM_SINGLE(WM8523_ZERO_DETECT, 0, 2, wm8523_zd_count_text);
+
+static const struct snd_kcontrol_new wm8523_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Playback Volume", WM8523_DAC_GAINL, WM8523_DAC_GAINR,
+ 0, 448, 0, dac_tlv),
+SOC_SINGLE("ZC Switch", WM8523_DAC_CTRL3, 4, 1, 0),
+SOC_SINGLE("Playback Deemphasis Switch", WM8523_AIF_CTRL1, 8, 1, 0),
+SOC_DOUBLE("Playback Switch", WM8523_DAC_CTRL3, 2, 3, 1, 1),
+SOC_SINGLE("Volume Ramp Up Switch", WM8523_DAC_CTRL3, 1, 1, 0),
+SOC_SINGLE("Volume Ramp Down Switch", WM8523_DAC_CTRL3, 0, 1, 0),
+SOC_ENUM("Zero Detect Count", wm8523_zc_count),
+};
+
+static const struct snd_soc_dapm_widget wm8523_dapm_widgets[] = {
+SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_OUTPUT("LINEVOUTL"),
+SND_SOC_DAPM_OUTPUT("LINEVOUTR"),
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+ { "LINEVOUTL", NULL, "DAC" },
+ { "LINEVOUTR", NULL, "DAC" },
+};
+
+static int wm8523_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, wm8523_dapm_widgets,
+ ARRAY_SIZE(wm8523_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+
+ snd_soc_dapm_new_widgets(codec);
+ return 0;
+}
+
+static struct {
+ int value;
+ int ratio;
+} lrclk_ratios[WM8523_NUM_RATES] = {
+ { 1, 128 },
+ { 2, 192 },
+ { 3, 256 },
+ { 4, 384 },
+ { 5, 512 },
+ { 6, 768 },
+ { 7, 1152 },
+};
+
+static int wm8523_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8523_priv *wm8523 = codec->private_data;
+
+ /* The set of sample rates that can be supported depends on the
+ * MCLK supplied to the CODEC - enforce this.
+ */
+ if (!wm8523->sysclk) {
+ dev_err(codec->dev,
+ "No MCLK configured, call set_sysclk() on init\n");
+ return -EINVAL;
+ }
+
+ return 0;
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &wm8523->rate_constraint);
+
+ return 0;
+}
+
+static int wm8523_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8523_priv *wm8523 = codec->private_data;
+ int i;
+ u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1);
+ u16 aifctrl2 = snd_soc_read(codec, WM8523_AIF_CTRL2);
+
+ /* Find a supported LRCLK ratio */
+ for (i = 0; i < ARRAY_SIZE(lrclk_ratios); i++) {
+ if (wm8523->sysclk / params_rate(params) ==
+ lrclk_ratios[i].ratio)
+ break;
+ }
+
+ /* Should never happen, should be handled by constraints */
+ if (i == ARRAY_SIZE(lrclk_ratios)) {
+ dev_err(codec->dev, "MCLK/fs ratio %d unsupported\n",
+ wm8523->sysclk / params_rate(params));
+ return -EINVAL;
+ }
+
+ aifctrl2 &= ~WM8523_SR_MASK;
+ aifctrl2 |= lrclk_ratios[i].value;
+
+ aifctrl1 &= ~WM8523_WL_MASK;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ aifctrl1 |= 0x8;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ aifctrl1 |= 0x10;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ aifctrl1 |= 0x18;
+ break;
+ }
+
+ snd_soc_write(codec, WM8523_AIF_CTRL1, aifctrl1);
+ snd_soc_write(codec, WM8523_AIF_CTRL2, aifctrl2);
+
+ return 0;
+}
+
+static int wm8523_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm8523_priv *wm8523 = codec->private_data;
+ unsigned int val;
+ int i;
+
+ wm8523->sysclk = freq;
+
+ wm8523->rate_constraint.count = 0;
+ for (i = 0; i < ARRAY_SIZE(lrclk_ratios); i++) {
+ val = freq / lrclk_ratios[i].ratio;
+ /* Check that it's a standard rate since core can't
+ * cope with others and having the odd rates confuses
+ * constraint matching.
+ */
+ switch (val) {
+ case 8000:
+ case 11025:
+ case 16000:
+ case 22050:
+ case 32000:
+ case 44100:
+ case 48000:
+ case 64000:
+ case 88200:
+ case 96000:
+ case 176400:
+ case 192000:
+ dev_dbg(codec->dev, "Supported sample rate: %dHz\n",
+ val);
+ wm8523->rate_constraint_list[i] = val;
+ wm8523->rate_constraint.count++;
+ break;
+ default:
+ dev_dbg(codec->dev, "Skipping sample rate: %dHz\n",
+ val);
+ }
+ }
+
+ /* Need at least one supported rate... */
+ if (wm8523->rate_constraint.count == 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+
+static int wm8523_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1);
+
+ aifctrl1 &= ~(WM8523_BCLK_INV_MASK | WM8523_LRCLK_INV_MASK |
+ WM8523_FMT_MASK | WM8523_AIF_MSTR_MASK);
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ aifctrl1 |= WM8523_AIF_MSTR;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ aifctrl1 |= 0x0002;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ aifctrl1 |= 0x0001;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ aifctrl1 |= 0x0003;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ aifctrl1 |= 0x0023;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aifctrl1 |= WM8523_BCLK_INV | WM8523_LRCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aifctrl1 |= WM8523_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aifctrl1 |= WM8523_LRCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, WM8523_AIF_CTRL1, aifctrl1);
+
+ return 0;
+}
+
+static int wm8523_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8523_priv *wm8523 = codec->private_data;
+ int ret, i;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /* Full power on */
+ snd_soc_update_bits(codec, WM8523_PSCTRL1,
+ WM8523_SYS_ENA_MASK, 3);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies),
+ wm8523->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev,
+ "Failed to enable supplies: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Initial power up */
+ snd_soc_update_bits(codec, WM8523_PSCTRL1,
+ WM8523_SYS_ENA_MASK, 1);
+
+ /* Sync back default/cached values */
+ for (i = WM8523_AIF_CTRL1;
+ i < WM8523_MAX_REGISTER; i++)
+ snd_soc_write(codec, i, wm8523->reg_cache[i]);
+
+
+ msleep(100);
+ }
+
+ /* Power up to mute */
+ snd_soc_update_bits(codec, WM8523_PSCTRL1,
+ WM8523_SYS_ENA_MASK, 2);
+
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ /* The chip runs through the power down sequence for us. */
+ snd_soc_update_bits(codec, WM8523_PSCTRL1,
+ WM8523_SYS_ENA_MASK, 0);
+ msleep(100);
+
+ regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies),
+ wm8523->supplies);
+ break;
+ }
+ codec->bias_level = level;
+ return 0;
+}
+
+#define WM8523_RATES SNDRV_PCM_RATE_8000_192000
+
+#define WM8523_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm8523_dai_ops = {
+ .startup = wm8523_startup,
+ .hw_params = wm8523_hw_params,
+ .set_sysclk = wm8523_set_dai_sysclk,
+ .set_fmt = wm8523_set_dai_fmt,
+};
+
+struct snd_soc_dai wm8523_dai = {
+ .name = "WM8523",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2, /* Mono modes not yet supported */
+ .channels_max = 2,
+ .rates = WM8523_RATES,
+ .formats = WM8523_FORMATS,
+ },
+ .ops = &wm8523_dai_ops,
+};
+EXPORT_SYMBOL_GPL(wm8523_dai);
+
+#ifdef CONFIG_PM
+static int wm8523_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
+
+static int wm8523_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm8523_suspend NULL
+#define wm8523_resume NULL
+#endif
+
+static int wm8523_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8523_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8523_codec;
+ codec = wm8523_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8523_snd_controls,
+ ARRAY_SIZE(wm8523_snd_controls));
+ wm8523_add_widgets(codec);
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+static int wm8523_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8523 = {
+ .probe = wm8523_probe,
+ .remove = wm8523_remove,
+ .suspend = wm8523_suspend,
+ .resume = wm8523_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8523);
+
+static int wm8523_register(struct wm8523_priv *wm8523,
+ enum snd_soc_control_type control)
+{
+ int ret;
+ struct snd_soc_codec *codec = &wm8523->codec;
+ int i;
+
+ if (wm8523_codec) {
+ dev_err(codec->dev, "Another WM8523 is registered\n");
+ return -EINVAL;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8523;
+ codec->name = "WM8523";
+ codec->owner = THIS_MODULE;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8523_set_bias_level;
+ codec->dai = &wm8523_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = WM8523_REGISTER_COUNT;
+ codec->reg_cache = &wm8523->reg_cache;
+ codec->volatile_register = wm8523_volatile_register;
+
+ wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0];
+ wm8523->rate_constraint.count =
+ ARRAY_SIZE(wm8523->rate_constraint_list);
+
+ memcpy(codec->reg_cache, wm8523_reg, sizeof(wm8523_reg));
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++)
+ wm8523->supplies[i].supply = wm8523_supply_names[i];
+
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8523->supplies),
+ wm8523->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ goto err;
+ }
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies),
+ wm8523->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ goto err_get;
+ }
+
+ ret = snd_soc_read(codec, WM8523_DEVICE_ID);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read ID register\n");
+ goto err_enable;
+ }
+ if (ret != wm8523_reg[WM8523_DEVICE_ID]) {
+ dev_err(codec->dev, "Device is not a WM8523, ID is %x\n", ret);
+ ret = -EINVAL;
+ goto err_enable;
+ }
+
+ ret = snd_soc_read(codec, WM8523_REVISION);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read revision register\n");
+ goto err_enable;
+ }
+ dev_info(codec->dev, "revision %c\n",
+ (ret & WM8523_CHIP_REV_MASK) + 'A');
+
+ ret = wm8523_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ goto err_enable;
+ }
+
+ wm8523_dai.dev = codec->dev;
+
+ /* Change some default settings - latch VU and enable ZC */
+ wm8523->reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU;
+ wm8523->reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC;
+
+ wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Bias level configuration will have done an extra enable */
+ regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
+
+ wm8523_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&wm8523_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ return ret;
+ }
+
+ return 0;
+
+err_enable:
+ regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
+err_get:
+ regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
+err:
+ kfree(wm8523);
+ return ret;
+}
+
+static void wm8523_unregister(struct wm8523_priv *wm8523)
+{
+ wm8523_set_bias_level(&wm8523->codec, SND_SOC_BIAS_OFF);
+ regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
+ snd_soc_unregister_dai(&wm8523_dai);
+ snd_soc_unregister_codec(&wm8523->codec);
+ kfree(wm8523);
+ wm8523_codec = NULL;
+}
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8523_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8523_priv *wm8523;
+ struct snd_soc_codec *codec;
+
+ wm8523 = kzalloc(sizeof(struct wm8523_priv), GFP_KERNEL);
+ if (wm8523 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8523->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+
+ i2c_set_clientdata(i2c, wm8523);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8523_register(wm8523, SND_SOC_I2C);
+}
+
+static __devexit int wm8523_i2c_remove(struct i2c_client *client)
+{
+ struct wm8523_priv *wm8523 = i2c_get_clientdata(client);
+ wm8523_unregister(wm8523);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8523_i2c_suspend(struct i2c_client *i2c, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&i2c->dev);
+}
+
+static int wm8523_i2c_resume(struct i2c_client *i2c)
+{
+ return snd_soc_resume_device(&i2c->dev);
+}
+#else
+#define wm8523_i2c_suspend NULL
+#define wm8523_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8523_i2c_id[] = {
+ { "wm8523", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8523_i2c_id);
+
+static struct i2c_driver wm8523_i2c_driver = {
+ .driver = {
+ .name = "WM8523",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8523_i2c_probe,
+ .remove = __devexit_p(wm8523_i2c_remove),
+ .suspend = wm8523_i2c_suspend,
+ .resume = wm8523_i2c_resume,
+ .id_table = wm8523_i2c_id,
+};
+#endif
+
+static int __init wm8523_modinit(void)
+{
+ int ret;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8523_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8523 I2C driver: %d\n",
+ ret);
+ }
+#endif
+ return 0;
+}
+module_init(wm8523_modinit);
+
+static void __exit wm8523_exit(void)
+{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&wm8523_i2c_driver);
+#endif
+}
+module_exit(wm8523_exit);
+
+MODULE_DESCRIPTION("ASoC WM8523 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8523.h b/sound/soc/codecs/wm8523.h
new file mode 100644
index 000000000000..1aa9ce3e1357
--- /dev/null
+++ b/sound/soc/codecs/wm8523.h
@@ -0,0 +1,160 @@
+/*
+ * wm8523.h -- WM8423 ASoC driver
+ *
+ * Copyright 2009 Wolfson Microelectronics, plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * Based on wm8753.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8523_H
+#define _WM8523_H
+
+/*
+ * Register values.
+ */
+#define WM8523_DEVICE_ID 0x00
+#define WM8523_REVISION 0x01
+#define WM8523_PSCTRL1 0x02
+#define WM8523_AIF_CTRL1 0x03
+#define WM8523_AIF_CTRL2 0x04
+#define WM8523_DAC_CTRL3 0x05
+#define WM8523_DAC_GAINL 0x06
+#define WM8523_DAC_GAINR 0x07
+#define WM8523_ZERO_DETECT 0x08
+
+#define WM8523_REGISTER_COUNT 9
+#define WM8523_MAX_REGISTER 0x08
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - DEVICE_ID
+ */
+#define WM8523_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */
+#define WM8523_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */
+#define WM8523_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */
+
+/*
+ * R1 (0x01) - REVISION
+ */
+#define WM8523_CHIP_REV_MASK 0x0007 /* CHIP_REV - [2:0] */
+#define WM8523_CHIP_REV_SHIFT 0 /* CHIP_REV - [2:0] */
+#define WM8523_CHIP_REV_WIDTH 3 /* CHIP_REV - [2:0] */
+
+/*
+ * R2 (0x02) - PSCTRL1
+ */
+#define WM8523_SYS_ENA_MASK 0x0003 /* SYS_ENA - [1:0] */
+#define WM8523_SYS_ENA_SHIFT 0 /* SYS_ENA - [1:0] */
+#define WM8523_SYS_ENA_WIDTH 2 /* SYS_ENA - [1:0] */
+
+/*
+ * R3 (0x03) - AIF_CTRL1
+ */
+#define WM8523_TDM_MODE_MASK 0x1800 /* TDM_MODE - [12:11] */
+#define WM8523_TDM_MODE_SHIFT 11 /* TDM_MODE - [12:11] */
+#define WM8523_TDM_MODE_WIDTH 2 /* TDM_MODE - [12:11] */
+#define WM8523_TDM_SLOT_MASK 0x0600 /* TDM_SLOT - [10:9] */
+#define WM8523_TDM_SLOT_SHIFT 9 /* TDM_SLOT - [10:9] */
+#define WM8523_TDM_SLOT_WIDTH 2 /* TDM_SLOT - [10:9] */
+#define WM8523_DEEMPH 0x0100 /* DEEMPH */
+#define WM8523_DEEMPH_MASK 0x0100 /* DEEMPH */
+#define WM8523_DEEMPH_SHIFT 8 /* DEEMPH */
+#define WM8523_DEEMPH_WIDTH 1 /* DEEMPH */
+#define WM8523_AIF_MSTR 0x0080 /* AIF_MSTR */
+#define WM8523_AIF_MSTR_MASK 0x0080 /* AIF_MSTR */
+#define WM8523_AIF_MSTR_SHIFT 7 /* AIF_MSTR */
+#define WM8523_AIF_MSTR_WIDTH 1 /* AIF_MSTR */
+#define WM8523_LRCLK_INV 0x0040 /* LRCLK_INV */
+#define WM8523_LRCLK_INV_MASK 0x0040 /* LRCLK_INV */
+#define WM8523_LRCLK_INV_SHIFT 6 /* LRCLK_INV */
+#define WM8523_LRCLK_INV_WIDTH 1 /* LRCLK_INV */
+#define WM8523_BCLK_INV 0x0020 /* BCLK_INV */
+#define WM8523_BCLK_INV_MASK 0x0020 /* BCLK_INV */
+#define WM8523_BCLK_INV_SHIFT 5 /* BCLK_INV */
+#define WM8523_BCLK_INV_WIDTH 1 /* BCLK_INV */
+#define WM8523_WL_MASK 0x0018 /* WL - [4:3] */
+#define WM8523_WL_SHIFT 3 /* WL - [4:3] */
+#define WM8523_WL_WIDTH 2 /* WL - [4:3] */
+#define WM8523_FMT_MASK 0x0007 /* FMT - [2:0] */
+#define WM8523_FMT_SHIFT 0 /* FMT - [2:0] */
+#define WM8523_FMT_WIDTH 3 /* FMT - [2:0] */
+
+/*
+ * R4 (0x04) - AIF_CTRL2
+ */
+#define WM8523_DAC_OP_MUX_MASK 0x00C0 /* DAC_OP_MUX - [7:6] */
+#define WM8523_DAC_OP_MUX_SHIFT 6 /* DAC_OP_MUX - [7:6] */
+#define WM8523_DAC_OP_MUX_WIDTH 2 /* DAC_OP_MUX - [7:6] */
+#define WM8523_BCLKDIV_MASK 0x0038 /* BCLKDIV - [5:3] */
+#define WM8523_BCLKDIV_SHIFT 3 /* BCLKDIV - [5:3] */
+#define WM8523_BCLKDIV_WIDTH 3 /* BCLKDIV - [5:3] */
+#define WM8523_SR_MASK 0x0007 /* SR - [2:0] */
+#define WM8523_SR_SHIFT 0 /* SR - [2:0] */
+#define WM8523_SR_WIDTH 3 /* SR - [2:0] */
+
+/*
+ * R5 (0x05) - DAC_CTRL3
+ */
+#define WM8523_ZC 0x0010 /* ZC */
+#define WM8523_ZC_MASK 0x0010 /* ZC */
+#define WM8523_ZC_SHIFT 4 /* ZC */
+#define WM8523_ZC_WIDTH 1 /* ZC */
+#define WM8523_DACR 0x0008 /* DACR */
+#define WM8523_DACR_MASK 0x0008 /* DACR */
+#define WM8523_DACR_SHIFT 3 /* DACR */
+#define WM8523_DACR_WIDTH 1 /* DACR */
+#define WM8523_DACL 0x0004 /* DACL */
+#define WM8523_DACL_MASK 0x0004 /* DACL */
+#define WM8523_DACL_SHIFT 2 /* DACL */
+#define WM8523_DACL_WIDTH 1 /* DACL */
+#define WM8523_VOL_UP_RAMP 0x0002 /* VOL_UP_RAMP */
+#define WM8523_VOL_UP_RAMP_MASK 0x0002 /* VOL_UP_RAMP */
+#define WM8523_VOL_UP_RAMP_SHIFT 1 /* VOL_UP_RAMP */
+#define WM8523_VOL_UP_RAMP_WIDTH 1 /* VOL_UP_RAMP */
+#define WM8523_VOL_DOWN_RAMP 0x0001 /* VOL_DOWN_RAMP */
+#define WM8523_VOL_DOWN_RAMP_MASK 0x0001 /* VOL_DOWN_RAMP */
+#define WM8523_VOL_DOWN_RAMP_SHIFT 0 /* VOL_DOWN_RAMP */
+#define WM8523_VOL_DOWN_RAMP_WIDTH 1 /* VOL_DOWN_RAMP */
+
+/*
+ * R6 (0x06) - DAC_GAINL
+ */
+#define WM8523_DACL_VU 0x0200 /* DACL_VU */
+#define WM8523_DACL_VU_MASK 0x0200 /* DACL_VU */
+#define WM8523_DACL_VU_SHIFT 9 /* DACL_VU */
+#define WM8523_DACL_VU_WIDTH 1 /* DACL_VU */
+#define WM8523_DACL_VOL_MASK 0x01FF /* DACL_VOL - [8:0] */
+#define WM8523_DACL_VOL_SHIFT 0 /* DACL_VOL - [8:0] */
+#define WM8523_DACL_VOL_WIDTH 9 /* DACL_VOL - [8:0] */
+
+/*
+ * R7 (0x07) - DAC_GAINR
+ */
+#define WM8523_DACR_VU 0x0200 /* DACR_VU */
+#define WM8523_DACR_VU_MASK 0x0200 /* DACR_VU */
+#define WM8523_DACR_VU_SHIFT 9 /* DACR_VU */
+#define WM8523_DACR_VU_WIDTH 1 /* DACR_VU */
+#define WM8523_DACR_VOL_MASK 0x01FF /* DACR_VOL - [8:0] */
+#define WM8523_DACR_VOL_SHIFT 0 /* DACR_VOL - [8:0] */
+#define WM8523_DACR_VOL_WIDTH 9 /* DACR_VOL - [8:0] */
+
+/*
+ * R8 (0x08) - ZERO_DETECT
+ */
+#define WM8523_ZD_COUNT_MASK 0x0003 /* ZD_COUNT - [1:0] */
+#define WM8523_ZD_COUNT_SHIFT 0 /* ZD_COUNT - [1:0] */
+#define WM8523_ZD_COUNT_WIDTH 2 /* ZD_COUNT - [1:0] */
+
+extern struct snd_soc_dai wm8523_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8523;
+
+#endif
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 9f6be3d31ac0..d5473473a1e3 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -24,6 +24,8 @@
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -187,82 +189,22 @@ struct pll_state {
unsigned int out;
};
+#define WM8580_NUM_SUPPLIES 3
+static const char *wm8580_supply_names[WM8580_NUM_SUPPLIES] = {
+ "AVDD",
+ "DVDD",
+ "PVDD",
+};
+
/* codec private data */
struct wm8580_priv {
struct snd_soc_codec codec;
+ struct regulator_bulk_data supplies[WM8580_NUM_SUPPLIES];
u16 reg_cache[WM8580_MAX_REGISTER + 1];
struct pll_state a;
struct pll_state b;
};
-
-/*
- * read wm8580 register cache
- */
-static inline unsigned int wm8580_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg >= ARRAY_SIZE(wm8580_reg));
- return cache[reg];
-}
-
-/*
- * write wm8580 register cache
- */
-static inline void wm8580_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- cache[reg] = value;
-}
-
-/*
- * write to the WM8580 register space
- */
-static int wm8580_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- BUG_ON(reg >= ARRAY_SIZE(wm8580_reg));
-
- /* Registers are 9 bits wide */
- value &= 0x1ff;
-
- switch (reg) {
- case WM8580_RESET:
- /* Uncached */
- break;
- default:
- if (value == wm8580_read_reg_cache(codec, reg))
- return 0;
- }
-
- /* data is
- * D15..D9 WM8580 register offset
- * D8...D0 register data
- */
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
-
- wm8580_write_reg_cache(codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-static inline unsigned int wm8580_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- switch (reg) {
- default:
- return wm8580_read_reg_cache(codec, reg);
- }
-}
-
static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
static int wm8580_out_vu(struct snd_kcontrol *kcontrol,
@@ -271,25 +213,22 @@ static int wm8580_out_vu(struct snd_kcontrol *kcontrol,
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ u16 *reg_cache = codec->reg_cache;
unsigned int reg = mc->reg;
unsigned int reg2 = mc->rreg;
int ret;
- u16 val;
/* Clear the register cache so we write without VU set */
- wm8580_write_reg_cache(codec, reg, 0);
- wm8580_write_reg_cache(codec, reg2, 0);
+ reg_cache[reg] = 0;
+ reg_cache[reg2] = 0;
ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
if (ret < 0)
return ret;
/* Now write again with the volume update bit set */
- val = wm8580_read_reg_cache(codec, reg);
- wm8580_write(codec, reg, val | 0x0100);
-
- val = wm8580_read_reg_cache(codec, reg2);
- wm8580_write(codec, reg2, val | 0x0100);
+ snd_soc_update_bits(codec, reg, 0x100, 0x100);
+ snd_soc_update_bits(codec, reg2, 0x100, 0x100);
return 0;
}
@@ -415,7 +354,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target,
unsigned int K, Ndiv, Nmod;
int i;
- pr_debug("wm8580: PLL %dHz->%dHz\n", source, target);
+ pr_debug("wm8580: PLL %uHz->%uHz\n", source, target);
/* Scale the output frequency up; the PLL should run in the
* region of 90-100MHz.
@@ -447,7 +386,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target,
if ((Ndiv < 5) || (Ndiv > 13)) {
printk(KERN_ERR
- "WM8580 N=%d outside supported range\n", Ndiv);
+ "WM8580 N=%u outside supported range\n", Ndiv);
return -EINVAL;
}
@@ -512,27 +451,27 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai,
/* Always disable the PLL - it is not safe to leave it running
* while reprogramming it.
*/
- reg = wm8580_read(codec, WM8580_PWRDN2);
- wm8580_write(codec, WM8580_PWRDN2, reg | pwr_mask);
+ reg = snd_soc_read(codec, WM8580_PWRDN2);
+ snd_soc_write(codec, WM8580_PWRDN2, reg | pwr_mask);
if (!freq_in || !freq_out)
return 0;
- wm8580_write(codec, WM8580_PLLA1 + offset, pll_div.k & 0x1ff);
- wm8580_write(codec, WM8580_PLLA2 + offset, (pll_div.k >> 9) & 0xff);
- wm8580_write(codec, WM8580_PLLA3 + offset,
+ snd_soc_write(codec, WM8580_PLLA1 + offset, pll_div.k & 0x1ff);
+ snd_soc_write(codec, WM8580_PLLA2 + offset, (pll_div.k >> 9) & 0xff);
+ snd_soc_write(codec, WM8580_PLLA3 + offset,
(pll_div.k >> 18 & 0xf) | (pll_div.n << 4));
- reg = wm8580_read(codec, WM8580_PLLA4 + offset);
+ reg = snd_soc_read(codec, WM8580_PLLA4 + offset);
reg &= ~0x3f;
reg |= pll_div.prescale | pll_div.postscale << 1 |
pll_div.freqmode << 3;
- wm8580_write(codec, WM8580_PLLA4 + offset, reg);
+ snd_soc_write(codec, WM8580_PLLA4 + offset, reg);
/* All done, turn it on */
- reg = wm8580_read(codec, WM8580_PWRDN2);
- wm8580_write(codec, WM8580_PWRDN2, reg & ~pwr_mask);
+ reg = snd_soc_read(codec, WM8580_PWRDN2);
+ snd_soc_write(codec, WM8580_PWRDN2, reg & ~pwr_mask);
return 0;
}
@@ -547,7 +486,7 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- u16 paifb = wm8580_read(codec, WM8580_PAIF3 + dai->id);
+ u16 paifb = snd_soc_read(codec, WM8580_PAIF3 + dai->id);
paifb &= ~WM8580_AIF_LENGTH_MASK;
/* bit size */
@@ -567,7 +506,7 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- wm8580_write(codec, WM8580_PAIF3 + dai->id, paifb);
+ snd_soc_write(codec, WM8580_PAIF3 + dai->id, paifb);
return 0;
}
@@ -579,8 +518,8 @@ static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int aifb;
int can_invert_lrclk;
- aifa = wm8580_read(codec, WM8580_PAIF1 + codec_dai->id);
- aifb = wm8580_read(codec, WM8580_PAIF3 + codec_dai->id);
+ aifa = snd_soc_read(codec, WM8580_PAIF1 + codec_dai->id);
+ aifb = snd_soc_read(codec, WM8580_PAIF3 + codec_dai->id);
aifb &= ~(WM8580_AIF_FMT_MASK | WM8580_AIF_LRP | WM8580_AIF_BCP);
@@ -646,8 +585,8 @@ static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8580_write(codec, WM8580_PAIF1 + codec_dai->id, aifa);
- wm8580_write(codec, WM8580_PAIF3 + codec_dai->id, aifb);
+ snd_soc_write(codec, WM8580_PAIF1 + codec_dai->id, aifa);
+ snd_soc_write(codec, WM8580_PAIF3 + codec_dai->id, aifb);
return 0;
}
@@ -660,7 +599,7 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
switch (div_id) {
case WM8580_MCLK:
- reg = wm8580_read(codec, WM8580_PLLB4);
+ reg = snd_soc_read(codec, WM8580_PLLB4);
reg &= ~WM8580_PLLB4_MCLKOUTSRC_MASK;
switch (div) {
@@ -682,11 +621,11 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
default:
return -EINVAL;
}
- wm8580_write(codec, WM8580_PLLB4, reg);
+ snd_soc_write(codec, WM8580_PLLB4, reg);
break;
case WM8580_DAC_CLKSEL:
- reg = wm8580_read(codec, WM8580_CLKSEL);
+ reg = snd_soc_read(codec, WM8580_CLKSEL);
reg &= ~WM8580_CLKSEL_DAC_CLKSEL_MASK;
switch (div) {
@@ -704,11 +643,11 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
default:
return -EINVAL;
}
- wm8580_write(codec, WM8580_CLKSEL, reg);
+ snd_soc_write(codec, WM8580_CLKSEL, reg);
break;
case WM8580_CLKOUTSRC:
- reg = wm8580_read(codec, WM8580_PLLB4);
+ reg = snd_soc_read(codec, WM8580_PLLB4);
reg &= ~WM8580_PLLB4_CLKOUTSRC_MASK;
switch (div) {
@@ -730,7 +669,7 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
default:
return -EINVAL;
}
- wm8580_write(codec, WM8580_PLLB4, reg);
+ snd_soc_write(codec, WM8580_PLLB4, reg);
break;
default:
@@ -745,14 +684,14 @@ static int wm8580_digital_mute(struct snd_soc_dai *codec_dai, int mute)
struct snd_soc_codec *codec = codec_dai->codec;
unsigned int reg;
- reg = wm8580_read(codec, WM8580_DAC_CONTROL5);
+ reg = snd_soc_read(codec, WM8580_DAC_CONTROL5);
if (mute)
reg |= WM8580_DAC_CONTROL5_MUTEALL;
else
reg &= ~WM8580_DAC_CONTROL5_MUTEALL;
- wm8580_write(codec, WM8580_DAC_CONTROL5, reg);
+ snd_soc_write(codec, WM8580_DAC_CONTROL5, reg);
return 0;
}
@@ -769,20 +708,20 @@ static int wm8580_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Power up and get individual control of the DACs */
- reg = wm8580_read(codec, WM8580_PWRDN1);
+ reg = snd_soc_read(codec, WM8580_PWRDN1);
reg &= ~(WM8580_PWRDN1_PWDN | WM8580_PWRDN1_ALLDACPD);
- wm8580_write(codec, WM8580_PWRDN1, reg);
+ snd_soc_write(codec, WM8580_PWRDN1, reg);
/* Make VMID high impedence */
- reg = wm8580_read(codec, WM8580_ADC_CONTROL1);
+ reg = snd_soc_read(codec, WM8580_ADC_CONTROL1);
reg &= ~0x100;
- wm8580_write(codec, WM8580_ADC_CONTROL1, reg);
+ snd_soc_write(codec, WM8580_ADC_CONTROL1, reg);
}
break;
case SND_SOC_BIAS_OFF:
- reg = wm8580_read(codec, WM8580_PWRDN1);
- wm8580_write(codec, WM8580_PWRDN1, reg | WM8580_PWRDN1_PWDN);
+ reg = snd_soc_read(codec, WM8580_PWRDN1);
+ snd_soc_write(codec, WM8580_PWRDN1, reg | WM8580_PWRDN1_PWDN);
break;
}
codec->bias_level = level;
@@ -893,7 +832,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8580 = {
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8580);
-static int wm8580_register(struct wm8580_priv *wm8580)
+static int wm8580_register(struct wm8580_priv *wm8580,
+ enum snd_soc_control_type control)
{
int ret, i;
struct snd_soc_codec *codec = &wm8580->codec;
@@ -911,8 +851,6 @@ static int wm8580_register(struct wm8580_priv *wm8580)
codec->private_data = wm8580;
codec->name = "WM8580";
codec->owner = THIS_MODULE;
- codec->read = wm8580_read_reg_cache;
- codec->write = wm8580_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8580_set_bias_level;
codec->dai = wm8580_dai;
@@ -922,11 +860,34 @@ static int wm8580_register(struct wm8580_priv *wm8580)
memcpy(codec->reg_cache, wm8580_reg, sizeof(wm8580_reg));
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
+ wm8580->supplies[i].supply = wm8580_supply_names[i];
+
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8580->supplies),
+ wm8580->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ goto err;
+ }
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies),
+ wm8580->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ goto err_regulator_get;
+ }
+
/* Get the codec into a known state */
- ret = wm8580_write(codec, WM8580_RESET, 0);
+ ret = snd_soc_write(codec, WM8580_RESET, 0);
if (ret != 0) {
dev_err(codec->dev, "Failed to reset codec: %d\n", ret);
- goto err;
+ goto err_regulator_enable;
}
for (i = 0; i < ARRAY_SIZE(wm8580_dai); i++)
@@ -939,7 +900,7 @@ static int wm8580_register(struct wm8580_priv *wm8580)
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
+ goto err_regulator_enable;
}
ret = snd_soc_register_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai));
@@ -952,6 +913,10 @@ static int wm8580_register(struct wm8580_priv *wm8580)
err_codec:
snd_soc_unregister_codec(codec);
+err_regulator_enable:
+ regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
+err_regulator_get:
+ regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
err:
kfree(wm8580);
return ret;
@@ -962,6 +927,8 @@ static void wm8580_unregister(struct wm8580_priv *wm8580)
wm8580_set_bias_level(&wm8580->codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai));
snd_soc_unregister_codec(&wm8580->codec);
+ regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
+ regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
kfree(wm8580);
wm8580_codec = NULL;
}
@@ -978,14 +945,13 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
codec = &wm8580->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(i2c, wm8580);
codec->control_data = i2c;
codec->dev = &i2c->dev;
- return wm8580_register(wm8580);
+ return wm8580_register(wm8580, SND_SOC_I2C);
}
static int wm8580_i2c_remove(struct i2c_client *client)
@@ -995,6 +961,21 @@ static int wm8580_i2c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8580_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8580_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8580_i2c_suspend NULL
+#define wm8580_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8580_i2c_id[] = {
{ "wm8580", 0 },
{ }
@@ -1008,6 +989,8 @@ static struct i2c_driver wm8580_i2c_driver = {
},
.probe = wm8580_i2c_probe,
.remove = wm8580_i2c_remove,
+ .suspend = wm8580_i2c_suspend,
+ .resume = wm8580_i2c_resume,
.id_table = wm8580_i2c_id,
};
#endif
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index e7ff2121ede9..16e969a762c3 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -43,45 +43,6 @@ static const u16 wm8728_reg_defaults[] = {
0x100,
};
-static inline unsigned int wm8728_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults));
- return cache[reg];
-}
-
-static inline void wm8728_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults));
- cache[reg] = value;
-}
-
-/*
- * write to the WM8728 register space
- */
-static int wm8728_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- /* data is
- * D15..D9 WM8728 register offset
- * D8...D0 register data
- */
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
-
- wm8728_write_reg_cache(codec, reg, value);
-
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
static const DECLARE_TLV_DB_SCALE(wm8728_tlv, -12750, 50, 1);
static const struct snd_kcontrol_new wm8728_snd_controls[] = {
@@ -121,12 +82,12 @@ static int wm8728_add_widgets(struct snd_soc_codec *codec)
static int wm8728_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = wm8728_read_reg_cache(codec, WM8728_DACCTL);
+ u16 mute_reg = snd_soc_read(codec, WM8728_DACCTL);
if (mute)
- wm8728_write(codec, WM8728_DACCTL, mute_reg | 1);
+ snd_soc_write(codec, WM8728_DACCTL, mute_reg | 1);
else
- wm8728_write(codec, WM8728_DACCTL, mute_reg & ~1);
+ snd_soc_write(codec, WM8728_DACCTL, mute_reg & ~1);
return 0;
}
@@ -138,7 +99,7 @@ static int wm8728_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- u16 dac = wm8728_read_reg_cache(codec, WM8728_DACCTL);
+ u16 dac = snd_soc_read(codec, WM8728_DACCTL);
dac &= ~0x18;
@@ -155,7 +116,7 @@ static int wm8728_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- wm8728_write(codec, WM8728_DACCTL, dac);
+ snd_soc_write(codec, WM8728_DACCTL, dac);
return 0;
}
@@ -164,7 +125,7 @@ static int wm8728_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 iface = wm8728_read_reg_cache(codec, WM8728_IFCTL);
+ u16 iface = snd_soc_read(codec, WM8728_IFCTL);
/* Currently only I2S is supported by the driver, though the
* hardware is more flexible.
@@ -204,7 +165,7 @@ static int wm8728_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8728_write(codec, WM8728_IFCTL, iface);
+ snd_soc_write(codec, WM8728_IFCTL, iface);
return 0;
}
@@ -220,19 +181,19 @@ static int wm8728_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Power everything up... */
- reg = wm8728_read_reg_cache(codec, WM8728_DACCTL);
- wm8728_write(codec, WM8728_DACCTL, reg & ~0x4);
+ reg = snd_soc_read(codec, WM8728_DACCTL);
+ snd_soc_write(codec, WM8728_DACCTL, reg & ~0x4);
/* ..then sync in the register cache. */
for (i = 0; i < ARRAY_SIZE(wm8728_reg_defaults); i++)
- wm8728_write(codec, i,
- wm8728_read_reg_cache(codec, i));
+ snd_soc_write(codec, i,
+ snd_soc_read(codec, i));
}
break;
case SND_SOC_BIAS_OFF:
- reg = wm8728_read_reg_cache(codec, WM8728_DACCTL);
- wm8728_write(codec, WM8728_DACCTL, reg | 0x4);
+ reg = snd_soc_read(codec, WM8728_DACCTL);
+ snd_soc_write(codec, WM8728_DACCTL, reg | 0x4);
break;
}
codec->bias_level = level;
@@ -287,15 +248,14 @@ static int wm8728_resume(struct platform_device *pdev)
* initialise the WM8728 driver
* register the mixer and dsp interfaces with the kernel
*/
-static int wm8728_init(struct snd_soc_device *socdev)
+static int wm8728_init(struct snd_soc_device *socdev,
+ enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "WM8728";
codec->owner = THIS_MODULE;
- codec->read = wm8728_read_reg_cache;
- codec->write = wm8728_write;
codec->set_bias_level = wm8728_set_bias_level;
codec->dai = &wm8728_dai;
codec->num_dai = 1;
@@ -307,11 +267,18 @@ static int wm8728_init(struct snd_soc_device *socdev)
if (codec->reg_cache == NULL)
return -ENOMEM;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8728: failed to configure cache I/O: %d\n",
+ ret);
+ goto err;
+ }
+
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "wm8728: failed to create pcms\n");
- goto pcm_err;
+ goto err;
}
/* power on device */
@@ -331,7 +298,7 @@ static int wm8728_init(struct snd_soc_device *socdev)
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
-pcm_err:
+err:
kfree(codec->reg_cache);
return ret;
}
@@ -357,7 +324,7 @@ static int wm8728_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
- ret = wm8728_init(socdev);
+ ret = wm8728_init(socdev, SND_SOC_I2C);
if (ret < 0)
pr_err("failed to initialise WM8728\n");
@@ -437,7 +404,7 @@ static int __devinit wm8728_spi_probe(struct spi_device *spi)
codec->control_data = spi;
- ret = wm8728_init(socdev);
+ ret = wm8728_init(socdev, SND_SOC_SPI);
if (ret < 0)
dev_err(&spi->dev, "failed to initialise WM8728\n");
@@ -458,30 +425,6 @@ static struct spi_driver wm8728_spi_driver = {
.probe = wm8728_spi_probe,
.remove = __devexit_p(wm8728_spi_remove),
};
-
-static int wm8728_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
-
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
#endif /* CONFIG_SPI_MASTER */
static int wm8728_probe(struct platform_device *pdev)
@@ -506,13 +449,11 @@ static int wm8728_probe(struct platform_device *pdev)
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
ret = wm8728_add_i2c_device(pdev, setup);
}
#endif
#if defined(CONFIG_SPI_MASTER)
if (setup->spi) {
- codec->hw_write = (hw_write_t)wm8728_spi_write;
ret = spi_register_driver(&wm8728_spi_driver);
if (ret != 0)
printk(KERN_ERR "can't add spi driver");
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index e043e3f60008..d3fd4f28d96e 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -26,6 +26,7 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
+#include <sound/tlv.h>
#include "wm8731.h"
@@ -39,9 +40,6 @@ struct wm8731_priv {
unsigned int sysclk;
};
-#ifdef CONFIG_SPI_MASTER
-static int wm8731_spi_write(struct spi_device *spi, const char *data, int len);
-#endif
/*
* wm8731 register cache
@@ -50,60 +48,12 @@ static int wm8731_spi_write(struct spi_device *spi, const char *data, int len);
* There is no point in caching the reset register
*/
static const u16 wm8731_reg[WM8731_CACHEREGNUM] = {
- 0x0097, 0x0097, 0x0079, 0x0079,
- 0x000a, 0x0008, 0x009f, 0x000a,
- 0x0000, 0x0000
+ 0x0097, 0x0097, 0x0079, 0x0079,
+ 0x000a, 0x0008, 0x009f, 0x000a,
+ 0x0000, 0x0000
};
-/*
- * read wm8731 register cache
- */
-static inline unsigned int wm8731_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- if (reg == WM8731_RESET)
- return 0;
- if (reg >= WM8731_CACHEREGNUM)
- return -1;
- return cache[reg];
-}
-
-/*
- * write wm8731 register cache
- */
-static inline void wm8731_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- if (reg >= WM8731_CACHEREGNUM)
- return;
- cache[reg] = value;
-}
-
-/*
- * write to the WM8731 register space
- */
-static int wm8731_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- /* data is
- * D15..D9 WM8731 register offset
- * D8...D0 register data
- */
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
-
- wm8731_write_reg_cache(codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-#define wm8731_reset(c) wm8731_write(c, WM8731_RESET, 0)
+#define wm8731_reset(c) snd_soc_write(c, WM8731_RESET, 0)
static const char *wm8731_input_select[] = {"Line In", "Mic"};
static const char *wm8731_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
@@ -113,20 +63,26 @@ static const struct soc_enum wm8731_enum[] = {
SOC_ENUM_SINGLE(WM8731_APDIGI, 1, 4, wm8731_deemph),
};
+static const DECLARE_TLV_DB_SCALE(in_tlv, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -1500, 300, 0);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+
static const struct snd_kcontrol_new wm8731_snd_controls[] = {
-SOC_DOUBLE_R("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V,
- 0, 127, 0),
+SOC_DOUBLE_R_TLV("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V,
+ 0, 127, 0, out_tlv),
SOC_DOUBLE_R("Master Playback ZC Switch", WM8731_LOUT1V, WM8731_ROUT1V,
7, 1, 0),
-SOC_DOUBLE_R("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0),
+SOC_DOUBLE_R_TLV("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0,
+ in_tlv),
SOC_DOUBLE_R("Line Capture Switch", WM8731_LINVOL, WM8731_RINVOL, 7, 1, 1),
SOC_SINGLE("Mic Boost (+20dB)", WM8731_APANA, 0, 1, 0),
-SOC_SINGLE("Capture Mic Switch", WM8731_APANA, 1, 1, 1),
+SOC_SINGLE("Mic Capture Switch", WM8731_APANA, 1, 1, 1),
-SOC_SINGLE("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1),
+SOC_SINGLE_TLV("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1,
+ sidetone_tlv),
SOC_SINGLE("ADC High Pass Filter Switch", WM8731_APDIGI, 0, 1, 1),
SOC_SINGLE("Store DC Offset Switch", WM8731_APDIGI, 4, 1, 0),
@@ -260,12 +216,12 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8731_priv *wm8731 = codec->private_data;
- u16 iface = wm8731_read_reg_cache(codec, WM8731_IFACE) & 0xfff3;
+ u16 iface = snd_soc_read(codec, WM8731_IFACE) & 0xfff3;
int i = get_coeff(wm8731->sysclk, params_rate(params));
u16 srate = (coeff_div[i].sr << 2) |
(coeff_div[i].bosr << 1) | coeff_div[i].usb;
- wm8731_write(codec, WM8731_SRATE, srate);
+ snd_soc_write(codec, WM8731_SRATE, srate);
/* bit size */
switch (params_format(params)) {
@@ -279,7 +235,7 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream,
break;
}
- wm8731_write(codec, WM8731_IFACE, iface);
+ snd_soc_write(codec, WM8731_IFACE, iface);
return 0;
}
@@ -291,7 +247,7 @@ static int wm8731_pcm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = socdev->card->codec;
/* set active */
- wm8731_write(codec, WM8731_ACTIVE, 0x0001);
+ snd_soc_write(codec, WM8731_ACTIVE, 0x0001);
return 0;
}
@@ -306,19 +262,19 @@ static void wm8731_shutdown(struct snd_pcm_substream *substream,
/* deactivate */
if (!codec->active) {
udelay(50);
- wm8731_write(codec, WM8731_ACTIVE, 0x0);
+ snd_soc_write(codec, WM8731_ACTIVE, 0x0);
}
}
static int wm8731_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = wm8731_read_reg_cache(codec, WM8731_APDIGI) & 0xfff7;
+ u16 mute_reg = snd_soc_read(codec, WM8731_APDIGI) & 0xfff7;
if (mute)
- wm8731_write(codec, WM8731_APDIGI, mute_reg | 0x8);
+ snd_soc_write(codec, WM8731_APDIGI, mute_reg | 0x8);
else
- wm8731_write(codec, WM8731_APDIGI, mute_reg);
+ snd_soc_write(codec, WM8731_APDIGI, mute_reg);
return 0;
}
@@ -396,7 +352,7 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai,
}
/* set iface */
- wm8731_write(codec, WM8731_IFACE, iface);
+ snd_soc_write(codec, WM8731_IFACE, iface);
return 0;
}
@@ -412,12 +368,12 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_STANDBY:
/* Clear PWROFF, gate CLKOUT, everything else as-is */
- reg = wm8731_read_reg_cache(codec, WM8731_PWR) & 0xff7f;
- wm8731_write(codec, WM8731_PWR, reg | 0x0040);
+ reg = snd_soc_read(codec, WM8731_PWR) & 0xff7f;
+ snd_soc_write(codec, WM8731_PWR, reg | 0x0040);
break;
case SND_SOC_BIAS_OFF:
- wm8731_write(codec, WM8731_ACTIVE, 0x0);
- wm8731_write(codec, WM8731_PWR, 0xffff);
+ snd_soc_write(codec, WM8731_ACTIVE, 0x0);
+ snd_soc_write(codec, WM8731_PWR, 0xffff);
break;
}
codec->bias_level = level;
@@ -457,15 +413,17 @@ struct snd_soc_dai wm8731_dai = {
.rates = WM8731_RATES,
.formats = WM8731_FORMATS,},
.ops = &wm8731_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8731_dai);
+#ifdef CONFIG_PM
static int wm8731_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- wm8731_write(codec, WM8731_ACTIVE, 0x0);
+ snd_soc_write(codec, WM8731_ACTIVE, 0x0);
wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
@@ -488,6 +446,10 @@ static int wm8731_resume(struct platform_device *pdev)
wm8731_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
+#else
+#define wm8731_suspend NULL
+#define wm8731_resume NULL
+#endif
static int wm8731_probe(struct platform_device *pdev)
{
@@ -547,15 +509,16 @@ struct snd_soc_codec_device soc_codec_dev_wm8731 = {
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8731);
-static int wm8731_register(struct wm8731_priv *wm8731)
+static int wm8731_register(struct wm8731_priv *wm8731,
+ enum snd_soc_control_type control)
{
int ret;
struct snd_soc_codec *codec = &wm8731->codec;
- u16 reg;
if (wm8731_codec) {
dev_err(codec->dev, "Another WM8731 is registered\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
mutex_init(&codec->mutex);
@@ -565,8 +528,6 @@ static int wm8731_register(struct wm8731_priv *wm8731)
codec->private_data = wm8731;
codec->name = "WM8731";
codec->owner = THIS_MODULE;
- codec->read = wm8731_read_reg_cache;
- codec->write = wm8731_write;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8731_set_bias_level;
codec->dai = &wm8731_dai;
@@ -576,10 +537,16 @@ static int wm8731_register(struct wm8731_priv *wm8731)
memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg));
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
ret = wm8731_reset(codec);
if (ret < 0) {
- dev_err(codec->dev, "Failed to issue reset\n");
- return ret;
+ dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
+ goto err;
}
wm8731_dai.dev = codec->dev;
@@ -587,35 +554,36 @@ static int wm8731_register(struct wm8731_priv *wm8731)
wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */
- reg = wm8731_read_reg_cache(codec, WM8731_LOUT1V);
- wm8731_write(codec, WM8731_LOUT1V, reg & ~0x0100);
- reg = wm8731_read_reg_cache(codec, WM8731_ROUT1V);
- wm8731_write(codec, WM8731_ROUT1V, reg & ~0x0100);
- reg = wm8731_read_reg_cache(codec, WM8731_LINVOL);
- wm8731_write(codec, WM8731_LINVOL, reg & ~0x0100);
- reg = wm8731_read_reg_cache(codec, WM8731_RINVOL);
- wm8731_write(codec, WM8731_RINVOL, reg & ~0x0100);
+ snd_soc_update_bits(codec, WM8731_LOUT1V, 0x100, 0);
+ snd_soc_update_bits(codec, WM8731_ROUT1V, 0x100, 0);
+ snd_soc_update_bits(codec, WM8731_LINVOL, 0x100, 0);
+ snd_soc_update_bits(codec, WM8731_RINVOL, 0x100, 0);
/* Disable bypass path by default */
- reg = wm8731_read_reg_cache(codec, WM8731_APANA);
- wm8731_write(codec, WM8731_APANA, reg & ~0x4);
+ snd_soc_update_bits(codec, WM8731_APANA, 0x4, 0);
wm8731_codec = codec;
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- return ret;
+ goto err;
}
ret = snd_soc_register_dai(&wm8731_dai);
if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec);
- return ret;
+ goto err_codec;
}
return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ kfree(wm8731);
+ return ret;
}
static void wm8731_unregister(struct wm8731_priv *wm8731)
@@ -628,30 +596,6 @@ static void wm8731_unregister(struct wm8731_priv *wm8731)
}
#if defined(CONFIG_SPI_MASTER)
-static int wm8731_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
-
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
-
static int __devinit wm8731_spi_probe(struct spi_device *spi)
{
struct snd_soc_codec *codec;
@@ -663,23 +607,37 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi)
codec = &wm8731->codec;
codec->control_data = spi;
- codec->hw_write = (hw_write_t)wm8731_spi_write;
codec->dev = &spi->dev;
- spi->dev.driver_data = wm8731;
+ dev_set_drvdata(&spi->dev, wm8731);
- return wm8731_register(wm8731);
+ return wm8731_register(wm8731, SND_SOC_SPI);
}
static int __devexit wm8731_spi_remove(struct spi_device *spi)
{
- struct wm8731_priv *wm8731 = spi->dev.driver_data;
+ struct wm8731_priv *wm8731 = dev_get_drvdata(&spi->dev);
wm8731_unregister(wm8731);
return 0;
}
+#ifdef CONFIG_PM
+static int wm8731_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8731_spi_resume(struct spi_device *spi)
+{
+ return snd_soc_resume_device(&spi->dev);
+}
+#else
+#define wm8731_spi_suspend NULL
+#define wm8731_spi_resume NULL
+#endif
+
static struct spi_driver wm8731_spi_driver = {
.driver = {
.name = "wm8731",
@@ -687,6 +645,8 @@ static struct spi_driver wm8731_spi_driver = {
.owner = THIS_MODULE,
},
.probe = wm8731_spi_probe,
+ .suspend = wm8731_spi_suspend,
+ .resume = wm8731_spi_resume,
.remove = __devexit_p(wm8731_spi_remove),
};
#endif /* CONFIG_SPI_MASTER */
@@ -703,14 +663,13 @@ static __devinit int wm8731_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
codec = &wm8731->codec;
- codec->hw_write = (hw_write_t)i2c_master_send;
i2c_set_clientdata(i2c, wm8731);
codec->control_data = i2c;
codec->dev = &i2c->dev;
- return wm8731_register(wm8731);
+ return wm8731_register(wm8731, SND_SOC_I2C);
}
static __devexit int wm8731_i2c_remove(struct i2c_client *client)
@@ -720,6 +679,21 @@ static __devexit int wm8731_i2c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8731_i2c_suspend(struct i2c_client *i2c, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&i2c->dev);
+}
+
+static int wm8731_i2c_resume(struct i2c_client *i2c)
+{
+ return snd_soc_resume_device(&i2c->dev);
+}
+#else
+#define wm8731_i2c_suspend NULL
+#define wm8731_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8731_i2c_id[] = {
{ "wm8731", 0 },
{ }
@@ -733,6 +707,8 @@ static struct i2c_driver wm8731_i2c_driver = {
},
.probe = wm8731_i2c_probe,
.remove = __devexit_p(wm8731_i2c_remove),
+ .suspend = wm8731_i2c_suspend,
+ .resume = wm8731_i2c_resume,
.id_table = wm8731_i2c_id,
};
#endif
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index b64509b01a49..4ba1e7e93fb4 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -55,50 +55,7 @@ static const u16 wm8750_reg[] = {
0x0079, 0x0079, 0x0079, /* 40 */
};
-/*
- * read wm8750 register cache
- */
-static inline unsigned int wm8750_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- if (reg > WM8750_CACHE_REGNUM)
- return -1;
- return cache[reg];
-}
-
-/*
- * write wm8750 register cache
- */
-static inline void wm8750_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- if (reg > WM8750_CACHE_REGNUM)
- return;
- cache[reg] = value;
-}
-
-static int wm8750_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- /* data is
- * D15..D9 WM8753 register offset
- * D8...D0 register data
- */
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
-
- wm8750_write_reg_cache(codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-#define wm8750_reset(c) wm8750_write(c, WM8750_RESET, 0)
+#define wm8750_reset(c) snd_soc_write(c, WM8750_RESET, 0)
/*
* WM8750 Controls
@@ -594,7 +551,7 @@ static int wm8750_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8750_write(codec, WM8750_IFACE, iface);
+ snd_soc_write(codec, WM8750_IFACE, iface);
return 0;
}
@@ -606,8 +563,8 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8750_priv *wm8750 = codec->private_data;
- u16 iface = wm8750_read_reg_cache(codec, WM8750_IFACE) & 0x1f3;
- u16 srate = wm8750_read_reg_cache(codec, WM8750_SRATE) & 0x1c0;
+ u16 iface = snd_soc_read(codec, WM8750_IFACE) & 0x1f3;
+ u16 srate = snd_soc_read(codec, WM8750_SRATE) & 0x1c0;
int coeff = get_coeff(wm8750->sysclk, params_rate(params));
/* bit size */
@@ -626,9 +583,9 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream,
}
/* set iface & srate */
- wm8750_write(codec, WM8750_IFACE, iface);
+ snd_soc_write(codec, WM8750_IFACE, iface);
if (coeff >= 0)
- wm8750_write(codec, WM8750_SRATE, srate |
+ snd_soc_write(codec, WM8750_SRATE, srate |
(coeff_div[coeff].sr << 1) | coeff_div[coeff].usb);
return 0;
@@ -637,35 +594,35 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream,
static int wm8750_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = wm8750_read_reg_cache(codec, WM8750_ADCDAC) & 0xfff7;
+ u16 mute_reg = snd_soc_read(codec, WM8750_ADCDAC) & 0xfff7;
if (mute)
- wm8750_write(codec, WM8750_ADCDAC, mute_reg | 0x8);
+ snd_soc_write(codec, WM8750_ADCDAC, mute_reg | 0x8);
else
- wm8750_write(codec, WM8750_ADCDAC, mute_reg);
+ snd_soc_write(codec, WM8750_ADCDAC, mute_reg);
return 0;
}
static int wm8750_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 pwr_reg = wm8750_read_reg_cache(codec, WM8750_PWR1) & 0xfe3e;
+ u16 pwr_reg = snd_soc_read(codec, WM8750_PWR1) & 0xfe3e;
switch (level) {
case SND_SOC_BIAS_ON:
/* set vmid to 50k and unmute dac */
- wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x00c0);
+ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x00c0);
break;
case SND_SOC_BIAS_PREPARE:
/* set vmid to 5k for quick power up */
- wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
+ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
break;
case SND_SOC_BIAS_STANDBY:
/* mute dac and set vmid to 500k, enable VREF */
- wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x0141);
+ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x0141);
break;
case SND_SOC_BIAS_OFF:
- wm8750_write(codec, WM8750_PWR1, 0x0001);
+ snd_soc_write(codec, WM8750_PWR1, 0x0001);
break;
}
codec->bias_level = level;
@@ -754,15 +711,14 @@ static int wm8750_resume(struct platform_device *pdev)
* initialise the WM8750 driver
* register the mixer and dsp interfaces with the kernel
*/
-static int wm8750_init(struct snd_soc_device *socdev)
+static int wm8750_init(struct snd_soc_device *socdev,
+ enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "WM8750";
codec->owner = THIS_MODULE;
- codec->read = wm8750_read_reg_cache;
- codec->write = wm8750_write;
codec->set_bias_level = wm8750_set_bias_level;
codec->dai = &wm8750_dai;
codec->num_dai = 1;
@@ -771,13 +727,23 @@ static int wm8750_init(struct snd_soc_device *socdev)
if (codec->reg_cache == NULL)
return -ENOMEM;
- wm8750_reset(codec);
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8750: failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ ret = wm8750_reset(codec);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8750: failed to reset: %d\n", ret);
+ goto err;
+ }
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "wm8750: failed to create pcms\n");
- goto pcm_err;
+ goto err;
}
/* charge output caps */
@@ -786,22 +752,22 @@ static int wm8750_init(struct snd_soc_device *socdev)
schedule_delayed_work(&codec->delayed_work, msecs_to_jiffies(1000));
/* set the update bits */
- reg = wm8750_read_reg_cache(codec, WM8750_LDAC);
- wm8750_write(codec, WM8750_LDAC, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_RDAC);
- wm8750_write(codec, WM8750_RDAC, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_LOUT1V);
- wm8750_write(codec, WM8750_LOUT1V, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_ROUT1V);
- wm8750_write(codec, WM8750_ROUT1V, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_LOUT2V);
- wm8750_write(codec, WM8750_LOUT2V, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_ROUT2V);
- wm8750_write(codec, WM8750_ROUT2V, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_LINVOL);
- wm8750_write(codec, WM8750_LINVOL, reg | 0x0100);
- reg = wm8750_read_reg_cache(codec, WM8750_RINVOL);
- wm8750_write(codec, WM8750_RINVOL, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_LDAC);
+ snd_soc_write(codec, WM8750_LDAC, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_RDAC);
+ snd_soc_write(codec, WM8750_RDAC, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_LOUT1V);
+ snd_soc_write(codec, WM8750_LOUT1V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_ROUT1V);
+ snd_soc_write(codec, WM8750_ROUT1V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_LOUT2V);
+ snd_soc_write(codec, WM8750_LOUT2V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_ROUT2V);
+ snd_soc_write(codec, WM8750_ROUT2V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_LINVOL);
+ snd_soc_write(codec, WM8750_LINVOL, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8750_RINVOL);
+ snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100);
snd_soc_add_controls(codec, wm8750_snd_controls,
ARRAY_SIZE(wm8750_snd_controls));
@@ -816,7 +782,7 @@ static int wm8750_init(struct snd_soc_device *socdev)
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
-pcm_err:
+err:
kfree(codec->reg_cache);
return ret;
}
@@ -844,7 +810,7 @@ static int wm8750_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
- ret = wm8750_init(socdev);
+ ret = wm8750_init(socdev, SND_SOC_I2C);
if (ret < 0)
pr_err("failed to initialise WM8750\n");
@@ -924,7 +890,7 @@ static int __devinit wm8750_spi_probe(struct spi_device *spi)
codec->control_data = spi;
- ret = wm8750_init(socdev);
+ ret = wm8750_init(socdev, SND_SOC_SPI);
if (ret < 0)
dev_err(&spi->dev, "failed to initialise WM8750\n");
@@ -945,30 +911,6 @@ static struct spi_driver wm8750_spi_driver = {
.probe = wm8750_spi_probe,
.remove = __devexit_p(wm8750_spi_remove),
};
-
-static int wm8750_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
-
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
#endif
static int wm8750_probe(struct platform_device *pdev)
@@ -1002,13 +944,11 @@ static int wm8750_probe(struct platform_device *pdev)
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
ret = wm8750_add_i2c_device(pdev, setup);
}
#endif
#if defined(CONFIG_SPI_MASTER)
if (setup->spi) {
- codec->hw_write = (hw_write_t)wm8750_spi_write;
ret = spi_register_driver(&wm8750_spi_driver);
if (ret != 0)
printk(KERN_ERR "can't add spi driver");
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index a6e8f3f7f052..d80d414cfbbd 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -79,7 +79,7 @@ static const u16 wm8753_reg[] = {
0x0097, 0x0097, 0x0000, 0x0004,
0x0000, 0x0083, 0x0024, 0x01ba,
0x0000, 0x0083, 0x0024, 0x01ba,
- 0x0000, 0x0000
+ 0x0000, 0x0000, 0x0000
};
/* codec private data */
@@ -703,7 +703,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
if ((Ndiv < 6) || (Ndiv > 12))
printk(KERN_WARNING
- "wm8753: unsupported N = %d\n", Ndiv);
+ "wm8753: unsupported N = %u\n", Ndiv);
pll_div->n = Ndiv;
Nmod = target % source;
@@ -1660,11 +1660,11 @@ static int wm8753_register(struct wm8753_priv *wm8753)
codec->set_bias_level = wm8753_set_bias_level;
codec->dai = wm8753_dai;
codec->num_dai = 2;
- codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache);
+ codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache) + 1;
codec->reg_cache = &wm8753->reg_cache;
codec->private_data = wm8753;
- memcpy(codec->reg_cache, wm8753_reg, sizeof(codec->reg_cache));
+ memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache));
INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
ret = wm8753_reset(codec);
@@ -1766,6 +1766,21 @@ static int wm8753_i2c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8753_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8753_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8753_i2c_suspend NULL
+#define wm8753_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8753_i2c_id[] = {
{ "wm8753", 0 },
{ }
@@ -1779,6 +1794,8 @@ static struct i2c_driver wm8753_i2c_driver = {
},
.probe = wm8753_i2c_probe,
.remove = wm8753_i2c_remove,
+ .suspend = wm8753_i2c_suspend,
+ .resume = wm8753_i2c_resume,
.id_table = wm8753_i2c_id,
};
#endif
@@ -1822,18 +1839,34 @@ static int __devinit wm8753_spi_probe(struct spi_device *spi)
codec->hw_write = (hw_write_t)wm8753_spi_write;
codec->dev = &spi->dev;
- spi->dev.driver_data = wm8753;
+ dev_set_drvdata(&spi->dev, wm8753);
return wm8753_register(wm8753);
}
static int __devexit wm8753_spi_remove(struct spi_device *spi)
{
- struct wm8753_priv *wm8753 = spi->dev.driver_data;
+ struct wm8753_priv *wm8753 = dev_get_drvdata(&spi->dev);
wm8753_unregister(wm8753);
return 0;
}
+#ifdef CONFIG_PM
+static int wm8753_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8753_spi_resume(struct spi_device *spi)
+{
+ return snd_soc_resume_device(&spi->dev);
+}
+
+#else
+#define wm8753_spi_suspend NULL
+#define wm8753_spi_resume NULL
+#endif
+
static struct spi_driver wm8753_spi_driver = {
.driver = {
.name = "wm8753",
@@ -1842,6 +1875,8 @@ static struct spi_driver wm8753_spi_driver = {
},
.probe = wm8753_spi_probe,
.remove = __devexit_p(wm8753_spi_remove),
+ .suspend = wm8753_spi_suspend,
+ .resume = wm8753_spi_resume,
};
#endif
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
new file mode 100644
index 000000000000..a9829aa26e53
--- /dev/null
+++ b/sound/soc/codecs/wm8776.c
@@ -0,0 +1,744 @@
+/*
+ * wm8776.c -- WM8776 ALSA SoC Audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * TODO: Input ALC/limiter support
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8776.h"
+
+static struct snd_soc_codec *wm8776_codec;
+struct snd_soc_codec_device soc_codec_dev_wm8776;
+
+/* codec private data */
+struct wm8776_priv {
+ struct snd_soc_codec codec;
+ u16 reg_cache[WM8776_CACHEREGNUM];
+ int sysclk[2];
+};
+
+#ifdef CONFIG_SPI_MASTER
+static int wm8776_spi_write(struct spi_device *spi, const char *data, int len);
+#endif
+
+static const u16 wm8776_reg[WM8776_CACHEREGNUM] = {
+ 0x79, 0x79, 0x79, 0xff, 0xff, /* 4 */
+ 0xff, 0x00, 0x90, 0x00, 0x00, /* 9 */
+ 0x22, 0x22, 0x22, 0x08, 0xcf, /* 14 */
+ 0xcf, 0x7b, 0x00, 0x32, 0x00, /* 19 */
+ 0xa6, 0x01, 0x01
+};
+
+static int wm8776_reset(struct snd_soc_codec *codec)
+{
+ return snd_soc_write(codec, WM8776_RESET, 0);
+}
+
+static const DECLARE_TLV_DB_SCALE(hp_tlv, -12100, 100, 1);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -10350, 50, 1);
+
+static const struct snd_kcontrol_new wm8776_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8776_HPLVOL, WM8776_HPRVOL,
+ 0, 127, 0, hp_tlv),
+SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8776_DACLVOL, WM8776_DACRVOL,
+ 0, 255, 0, dac_tlv),
+SOC_SINGLE("Digital Playback ZC Switch", WM8776_DACCTRL1, 0, 1, 0),
+
+SOC_SINGLE("Deemphasis Switch", WM8776_DACCTRL2, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Capture Volume", WM8776_ADCLVOL, WM8776_ADCRVOL,
+ 0, 255, 0, adc_tlv),
+SOC_DOUBLE("Capture Switch", WM8776_ADCMUX, 7, 6, 1, 1),
+SOC_DOUBLE_R("Capture ZC Switch", WM8776_ADCLVOL, WM8776_ADCRVOL, 8, 1, 0),
+SOC_SINGLE("Capture HPF Switch", WM8776_ADCIFCTRL, 8, 1, 1),
+};
+
+static const struct snd_kcontrol_new inmix_controls[] = {
+SOC_DAPM_SINGLE("AIN1 Switch", WM8776_ADCMUX, 0, 1, 0),
+SOC_DAPM_SINGLE("AIN2 Switch", WM8776_ADCMUX, 1, 1, 0),
+SOC_DAPM_SINGLE("AIN3 Switch", WM8776_ADCMUX, 2, 1, 0),
+SOC_DAPM_SINGLE("AIN4 Switch", WM8776_ADCMUX, 3, 1, 0),
+SOC_DAPM_SINGLE("AIN5 Switch", WM8776_ADCMUX, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new outmix_controls[] = {
+SOC_DAPM_SINGLE("DAC Switch", WM8776_OUTMUX, 0, 1, 0),
+SOC_DAPM_SINGLE("AUX Switch", WM8776_OUTMUX, 1, 1, 0),
+SOC_DAPM_SINGLE("Bypass Switch", WM8776_OUTMUX, 2, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8776_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("AUX"),
+SND_SOC_DAPM_INPUT("AUX"),
+
+SND_SOC_DAPM_INPUT("AIN1"),
+SND_SOC_DAPM_INPUT("AIN2"),
+SND_SOC_DAPM_INPUT("AIN3"),
+SND_SOC_DAPM_INPUT("AIN4"),
+SND_SOC_DAPM_INPUT("AIN5"),
+
+SND_SOC_DAPM_MIXER("Input Mixer", WM8776_PWRDOWN, 6, 1,
+ inmix_controls, ARRAY_SIZE(inmix_controls)),
+
+SND_SOC_DAPM_ADC("ADC", "Capture", WM8776_PWRDOWN, 1, 1),
+SND_SOC_DAPM_DAC("DAC", "Playback", WM8776_PWRDOWN, 2, 1),
+
+SND_SOC_DAPM_MIXER("Output Mixer", SND_SOC_NOPM, 0, 0,
+ outmix_controls, ARRAY_SIZE(outmix_controls)),
+
+SND_SOC_DAPM_PGA("Headphone PGA", WM8776_PWRDOWN, 3, 1, NULL, 0),
+
+SND_SOC_DAPM_OUTPUT("VOUT"),
+
+SND_SOC_DAPM_OUTPUT("HPOUTL"),
+SND_SOC_DAPM_OUTPUT("HPOUTR"),
+};
+
+static const struct snd_soc_dapm_route routes[] = {
+ { "Input Mixer", "AIN1 Switch", "AIN1" },
+ { "Input Mixer", "AIN2 Switch", "AIN2" },
+ { "Input Mixer", "AIN3 Switch", "AIN3" },
+ { "Input Mixer", "AIN4 Switch", "AIN4" },
+ { "Input Mixer", "AIN5 Switch", "AIN5" },
+
+ { "ADC", NULL, "Input Mixer" },
+
+ { "Output Mixer", "DAC Switch", "DAC" },
+ { "Output Mixer", "AUX Switch", "AUX" },
+ { "Output Mixer", "Bypass Switch", "Input Mixer" },
+
+ { "VOUT", NULL, "Output Mixer" },
+
+ { "Headphone PGA", NULL, "Output Mixer" },
+
+ { "HPOUTL", NULL, "Headphone PGA" },
+ { "HPOUTR", NULL, "Headphone PGA" },
+};
+
+static int wm8776_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg, iface, master;
+
+ switch (dai->id) {
+ case WM8776_DAI_DAC:
+ reg = WM8776_DACIFCTRL;
+ master = 0x80;
+ break;
+ case WM8776_DAI_ADC:
+ reg = WM8776_ADCIFCTRL;
+ master = 0x100;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ iface = 0;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ master = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= 0x0002;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ iface |= 0x0001;
+ break;
+ /* FIXME: CHECK A/B */
+ case SND_SOC_DAIFMT_DSP_A:
+ iface |= 0x0003;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ iface |= 0x0007;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ iface |= 0x00c;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ iface |= 0x008;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ iface |= 0x004;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Finally, write out the values */
+ snd_soc_update_bits(codec, reg, 0xf, iface);
+ snd_soc_update_bits(codec, WM8776_MSTRCTRL, 0x180, master);
+
+ return 0;
+}
+
+static int mclk_ratios[] = {
+ 128,
+ 192,
+ 256,
+ 384,
+ 512,
+ 768,
+};
+
+static int wm8776_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8776_priv *wm8776 = codec->private_data;
+ int iface_reg, iface;
+ int ratio_shift, master;
+ int i;
+
+ iface = 0;
+
+ switch (dai->id) {
+ case WM8776_DAI_DAC:
+ iface_reg = WM8776_DACIFCTRL;
+ master = 0x80;
+ ratio_shift = 4;
+ break;
+ case WM8776_DAI_ADC:
+ iface_reg = WM8776_ADCIFCTRL;
+ master = 0x100;
+ ratio_shift = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+
+ /* Set word length */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ iface |= 0x10;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ iface |= 0x20;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ iface |= 0x30;
+ break;
+ }
+
+ /* Only need to set MCLK/LRCLK ratio if we're master */
+ if (snd_soc_read(codec, WM8776_MSTRCTRL) & master) {
+ for (i = 0; i < ARRAY_SIZE(mclk_ratios); i++) {
+ if (wm8776->sysclk[dai->id] / params_rate(params)
+ == mclk_ratios[i])
+ break;
+ }
+
+ if (i == ARRAY_SIZE(mclk_ratios)) {
+ dev_err(codec->dev,
+ "Unable to configure MCLK ratio %d/%d\n",
+ wm8776->sysclk[dai->id], params_rate(params));
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "MCLK is %dfs\n", mclk_ratios[i]);
+
+ snd_soc_update_bits(codec, WM8776_MSTRCTRL,
+ 0x7 << ratio_shift, i << ratio_shift);
+ } else {
+ dev_dbg(codec->dev, "DAI in slave mode\n");
+ }
+
+ snd_soc_update_bits(codec, iface_reg, 0x30, iface);
+
+ return 0;
+}
+
+static int wm8776_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+
+ return snd_soc_write(codec, WM8776_DACMUTE, !!mute);
+}
+
+static int wm8776_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8776_priv *wm8776 = codec->private_data;
+
+ BUG_ON(dai->id >= ARRAY_SIZE(wm8776->sysclk));
+
+ wm8776->sysclk[dai->id] = freq;
+
+ return 0;
+}
+
+static int wm8776_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Disable the global powerdown; DAPM does the rest */
+ snd_soc_update_bits(codec, WM8776_PWRDOWN, 1, 0);
+ }
+
+ break;
+ case SND_SOC_BIAS_OFF:
+ snd_soc_update_bits(codec, WM8776_PWRDOWN, 1, 1);
+ break;
+ }
+
+ codec->bias_level = level;
+ return 0;
+}
+
+#define WM8776_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
+ SNDRV_PCM_RATE_96000)
+
+
+#define WM8776_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm8776_dac_ops = {
+ .digital_mute = wm8776_mute,
+ .hw_params = wm8776_hw_params,
+ .set_fmt = wm8776_set_fmt,
+ .set_sysclk = wm8776_set_sysclk,
+};
+
+static struct snd_soc_dai_ops wm8776_adc_ops = {
+ .hw_params = wm8776_hw_params,
+ .set_fmt = wm8776_set_fmt,
+ .set_sysclk = wm8776_set_sysclk,
+};
+
+struct snd_soc_dai wm8776_dai[] = {
+ {
+ .name = "WM8776 Playback",
+ .id = WM8776_DAI_DAC,
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = WM8776_RATES,
+ .formats = WM8776_FORMATS,
+ },
+ .ops = &wm8776_dac_ops,
+ },
+ {
+ .name = "WM8776 Capture",
+ .id = WM8776_DAI_ADC,
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = WM8776_RATES,
+ .formats = WM8776_FORMATS,
+ },
+ .ops = &wm8776_adc_ops,
+ },
+};
+EXPORT_SYMBOL_GPL(wm8776_dai);
+
+#ifdef CONFIG_PM
+static int wm8776_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm8776_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int i;
+ u8 data[2];
+ u16 *cache = codec->reg_cache;
+
+ /* Sync reg_cache with the hardware */
+ for (i = 0; i < ARRAY_SIZE(wm8776_reg); i++) {
+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+ data[1] = cache[i] & 0x00ff;
+ codec->hw_write(codec->control_data, data, 2);
+ }
+
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm8776_suspend NULL
+#define wm8776_resume NULL
+#endif
+
+static int wm8776_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8776_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8776_codec;
+ codec = wm8776_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8776_snd_controls,
+ ARRAY_SIZE(wm8776_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8776_dapm_widgets,
+ ARRAY_SIZE(wm8776_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes));
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int wm8776_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8776 = {
+ .probe = wm8776_probe,
+ .remove = wm8776_remove,
+ .suspend = wm8776_suspend,
+ .resume = wm8776_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8776);
+
+static int wm8776_register(struct wm8776_priv *wm8776,
+ enum snd_soc_control_type control)
+{
+ int ret, i;
+ struct snd_soc_codec *codec = &wm8776->codec;
+
+ if (wm8776_codec) {
+ dev_err(codec->dev, "Another WM8776 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8776;
+ codec->name = "WM8776";
+ codec->owner = THIS_MODULE;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8776_set_bias_level;
+ codec->dai = wm8776_dai;
+ codec->num_dai = ARRAY_SIZE(wm8776_dai);
+ codec->reg_cache_size = WM8776_CACHEREGNUM;
+ codec->reg_cache = &wm8776->reg_cache;
+
+ memcpy(codec->reg_cache, wm8776_reg, sizeof(wm8776_reg));
+
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8776_dai); i++)
+ wm8776_dai[i].dev = codec->dev;
+
+ ret = wm8776_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
+ goto err;
+ }
+
+ wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Latch the update bits; right channel only since we always
+ * update both. */
+ snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100);
+ snd_soc_update_bits(codec, WM8776_DACRVOL, 0x100, 0x100);
+
+ wm8776_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai));
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ kfree(wm8776);
+ return ret;
+}
+
+static void wm8776_unregister(struct wm8776_priv *wm8776)
+{
+ wm8776_set_bias_level(&wm8776->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai));
+ snd_soc_unregister_codec(&wm8776->codec);
+ kfree(wm8776);
+ wm8776_codec = NULL;
+}
+
+#if defined(CONFIG_SPI_MASTER)
+static int wm8776_spi_write(struct spi_device *spi, const char *data, int len)
+{
+ struct spi_transfer t;
+ struct spi_message m;
+ u8 msg[2];
+
+ if (len <= 0)
+ return 0;
+
+ msg[0] = data[0];
+ msg[1] = data[1];
+
+ spi_message_init(&m);
+ memset(&t, 0, (sizeof t));
+
+ t.tx_buf = &msg[0];
+ t.len = len;
+
+ spi_message_add_tail(&t, &m);
+ spi_sync(spi, &m);
+
+ return len;
+}
+
+static int __devinit wm8776_spi_probe(struct spi_device *spi)
+{
+ struct snd_soc_codec *codec;
+ struct wm8776_priv *wm8776;
+
+ wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
+ if (wm8776 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8776->codec;
+ codec->control_data = spi;
+ codec->hw_write = (hw_write_t)wm8776_spi_write;
+ codec->dev = &spi->dev;
+
+ dev_set_drvdata(&spi->dev, wm8776);
+
+ return wm8776_register(wm8776, SND_SOC_SPI);
+}
+
+static int __devexit wm8776_spi_remove(struct spi_device *spi)
+{
+ struct wm8776_priv *wm8776 = dev_get_drvdata(&spi->dev);
+
+ wm8776_unregister(wm8776);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8776_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8776_spi_resume(struct spi_device *spi)
+{
+ return snd_soc_resume_device(&spi->dev);
+}
+#else
+#define wm8776_spi_suspend NULL
+#define wm8776_spi_resume NULL
+#endif
+
+static struct spi_driver wm8776_spi_driver = {
+ .driver = {
+ .name = "wm8776",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8776_spi_probe,
+ .suspend = wm8776_spi_suspend,
+ .resume = wm8776_spi_resume,
+ .remove = __devexit_p(wm8776_spi_remove),
+};
+#endif /* CONFIG_SPI_MASTER */
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static __devinit int wm8776_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8776_priv *wm8776;
+ struct snd_soc_codec *codec;
+
+ wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
+ if (wm8776 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8776->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+
+ i2c_set_clientdata(i2c, wm8776);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8776_register(wm8776, SND_SOC_I2C);
+}
+
+static __devexit int wm8776_i2c_remove(struct i2c_client *client)
+{
+ struct wm8776_priv *wm8776 = i2c_get_clientdata(client);
+ wm8776_unregister(wm8776);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8776_i2c_suspend(struct i2c_client *i2c, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&i2c->dev);
+}
+
+static int wm8776_i2c_resume(struct i2c_client *i2c)
+{
+ return snd_soc_resume_device(&i2c->dev);
+}
+#else
+#define wm8776_i2c_suspend NULL
+#define wm8776_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8776_i2c_id[] = {
+ { "wm8776", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8776_i2c_id);
+
+static struct i2c_driver wm8776_i2c_driver = {
+ .driver = {
+ .name = "wm8776",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8776_i2c_probe,
+ .remove = __devexit_p(wm8776_i2c_remove),
+ .suspend = wm8776_i2c_suspend,
+ .resume = wm8776_i2c_resume,
+ .id_table = wm8776_i2c_id,
+};
+#endif
+
+static int __init wm8776_modinit(void)
+{
+ int ret;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8776_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8776 I2C driver: %d\n",
+ ret);
+ }
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&wm8776_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8776 SPI driver: %d\n",
+ ret);
+ }
+#endif
+ return 0;
+}
+module_init(wm8776_modinit);
+
+static void __exit wm8776_exit(void)
+{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&wm8776_i2c_driver);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&wm8776_spi_driver);
+#endif
+}
+module_exit(wm8776_exit);
+
+MODULE_DESCRIPTION("ASoC WM8776 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8776.h b/sound/soc/codecs/wm8776.h
new file mode 100644
index 000000000000..6606d25d2d83
--- /dev/null
+++ b/sound/soc/codecs/wm8776.h
@@ -0,0 +1,51 @@
+/*
+ * wm8776.h -- WM8776 ASoC driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8776_H
+#define _WM8776_H
+
+/* Registers */
+
+#define WM8776_HPLVOL 0x00
+#define WM8776_HPRVOL 0x01
+#define WM8776_HPMASTER 0x02
+#define WM8776_DACLVOL 0x03
+#define WM8776_DACRVOL 0x04
+#define WM8776_DACMASTER 0x05
+#define WM8776_PHASESWAP 0x06
+#define WM8776_DACCTRL1 0x07
+#define WM8776_DACMUTE 0x08
+#define WM8776_DACCTRL2 0x09
+#define WM8776_DACIFCTRL 0x0a
+#define WM8776_ADCIFCTRL 0x0b
+#define WM8776_MSTRCTRL 0x0c
+#define WM8776_PWRDOWN 0x0d
+#define WM8776_ADCLVOL 0x0e
+#define WM8776_ADCRVOL 0x0f
+#define WM8776_ALCCTRL1 0x10
+#define WM8776_ALCCTRL2 0x11
+#define WM8776_ALCCTRL3 0x12
+#define WM8776_NOISEGATE 0x13
+#define WM8776_LIMITER 0x14
+#define WM8776_ADCMUX 0x15
+#define WM8776_OUTMUX 0x16
+#define WM8776_RESET 0x17
+
+#define WM8776_CACHEREGNUM 0x17
+
+#define WM8776_DAI_DAC 0
+#define WM8776_DAI_ADC 1
+
+extern struct snd_soc_dai wm8776_dai[];
+extern struct snd_soc_codec_device soc_codec_dev_wm8776;
+
+#endif
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 46c5ea1ff921..5e9c855c0036 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -116,6 +116,7 @@
#define WM8900_REG_CLOCKING2_DAC_CLKDIV 0x1c
#define WM8900_REG_DACCTRL_MUTE 0x004
+#define WM8900_REG_DACCTRL_DAC_SB_FILT 0x100
#define WM8900_REG_DACCTRL_AIF_LRCLKRATE 0x400
#define WM8900_REG_AUDIO3_ADCLRC_DIR 0x0800
@@ -182,111 +183,20 @@ static const u16 wm8900_reg_defaults[WM8900_MAXREG] = {
/* Remaining registers all zero */
};
-/*
- * read wm8900 register cache
- */
-static inline unsigned int wm8900_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= WM8900_MAXREG);
-
- if (reg == WM8900_REG_ID)
- return 0;
-
- return cache[reg];
-}
-
-/*
- * write wm8900 register cache
- */
-static inline void wm8900_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= WM8900_MAXREG);
-
- cache[reg] = value;
-}
-
-/*
- * write to the WM8900 register space
- */
-static int wm8900_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[3];
-
- if (value == wm8900_read_reg_cache(codec, reg))
- return 0;
-
- /* data is
- * D15..D9 WM8900 register offset
- * D8...D0 register data
- */
- data[0] = reg;
- data[1] = value >> 8;
- data[2] = value & 0x00ff;
-
- wm8900_write_reg_cache(codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 3) == 3)
- return 0;
- else
- return -EIO;
-}
-
-/*
- * Read from the wm8900.
- */
-static unsigned int wm8900_chip_read(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- u16 data;
- int ret;
- struct i2c_client *client = codec->control_data;
-
- BUG_ON(reg != WM8900_REG_ID && reg != WM8900_REG_POWER1);
-
- /* Write register */
- xfer[0].addr = client->addr;
- xfer[0].flags = 0;
- xfer[0].len = 1;
- xfer[0].buf = &reg;
-
- /* Read data */
- xfer[1].addr = client->addr;
- xfer[1].flags = I2C_M_RD;
- xfer[1].len = 2;
- xfer[1].buf = (u8 *)&data;
-
- ret = i2c_transfer(client->adapter, xfer, 2);
- if (ret != 2) {
- printk(KERN_CRIT "i2c_transfer returned %d\n", ret);
- return 0;
- }
-
- return (data >> 8) | ((data & 0xff) << 8);
-}
-
-/*
- * Read from the WM8900 register space. Most registers can't be read
- * and are therefore supplied from cache.
- */
-static unsigned int wm8900_read(struct snd_soc_codec *codec, unsigned int reg)
+static int wm8900_volatile_register(unsigned int reg)
{
switch (reg) {
case WM8900_REG_ID:
- return wm8900_chip_read(codec, reg);
+ case WM8900_REG_POWER1:
+ return 1;
default:
- return wm8900_read_reg_cache(codec, reg);
+ return 0;
}
}
static void wm8900_reset(struct snd_soc_codec *codec)
{
- wm8900_write(codec, WM8900_REG_RESET, 0);
+ snd_soc_write(codec, WM8900_REG_RESET, 0);
memcpy(codec->reg_cache, wm8900_reg_defaults,
sizeof(codec->reg_cache));
@@ -296,14 +206,14 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- u16 hpctl1 = wm8900_read(codec, WM8900_REG_HPCTL1);
+ u16 hpctl1 = snd_soc_read(codec, WM8900_REG_HPCTL1);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Clamp headphone outputs */
hpctl1 = WM8900_REG_HPCTL1_HP_CLAMP_IP |
WM8900_REG_HPCTL1_HP_CLAMP_OP;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
break;
case SND_SOC_DAPM_POST_PMU:
@@ -312,41 +222,41 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT |
WM8900_REG_HPCTL1_HP_SHORT2 |
WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
msleep(400);
/* Enable the output stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_OP;
hpctl1 |= WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Remove the shorts */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT2;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
break;
case SND_SOC_DAPM_PRE_PMD:
/* Short the output */
hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Disable the output stage */
hpctl1 &= ~WM8900_REG_HPCTL1_HP_OPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
/* Clamp the outputs and power down input */
hpctl1 |= WM8900_REG_HPCTL1_HP_CLAMP_IP |
WM8900_REG_HPCTL1_HP_CLAMP_OP;
hpctl1 &= ~WM8900_REG_HPCTL1_HP_IPSTAGE_ENA;
- wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1);
break;
case SND_SOC_DAPM_POST_PMD:
/* Disable everything */
- wm8900_write(codec, WM8900_REG_HPCTL1, 0);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, 0);
break;
default:
@@ -439,7 +349,6 @@ SOC_SINGLE("DAC Soft Mute Switch", WM8900_REG_DACCTRL, 6, 1, 1),
SOC_ENUM("DAC Mute Rate", dac_mute_rate),
SOC_SINGLE("DAC Mono Switch", WM8900_REG_DACCTRL, 9, 1, 0),
SOC_ENUM("DAC Deemphasis", dac_deemphasis),
-SOC_SINGLE("DAC Sloping Stopband Filter Switch", WM8900_REG_DACCTRL, 8, 1, 0),
SOC_SINGLE("DAC Sigma-Delta Modulator Clock Switch", WM8900_REG_DACCTRL,
12, 1, 0),
@@ -723,7 +632,7 @@ static int wm8900_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
- reg = wm8900_read(codec, WM8900_REG_AUDIO1) & ~0x60;
+ reg = snd_soc_read(codec, WM8900_REG_AUDIO1) & ~0x60;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
@@ -741,7 +650,18 @@ static int wm8900_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- wm8900_write(codec, WM8900_REG_AUDIO1, reg);
+ snd_soc_write(codec, WM8900_REG_AUDIO1, reg);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
+
+ if (params_rate(params) <= 24000)
+ reg |= WM8900_REG_DACCTRL_DAC_SB_FILT;
+ else
+ reg &= ~WM8900_REG_DACCTRL_DAC_SB_FILT;
+
+ snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
+ }
return 0;
}
@@ -778,11 +698,11 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
}
if (target > 100000000)
- printk(KERN_WARNING "wm8900: FLL rate %d out of range, Fref=%d"
- " Fout=%d\n", target, Fref, Fout);
+ printk(KERN_WARNING "wm8900: FLL rate %u out of range, Fref=%u"
+ " Fout=%u\n", target, Fref, Fout);
if (div > 32) {
printk(KERN_ERR "wm8900: Invalid FLL division rate %u, "
- "Fref=%d, Fout=%d, target=%d\n",
+ "Fref=%u, Fout=%u, target=%u\n",
div, Fref, Fout, target);
return -EINVAL;
}
@@ -834,18 +754,18 @@ static int wm8900_set_fll(struct snd_soc_codec *codec,
return 0;
/* The digital side should be disabled during any change. */
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
reg & (~WM8900_REG_POWER1_FLL_ENA));
/* Disable the FLL? */
if (!freq_in || !freq_out) {
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
reg & (~WM8900_REG_CLOCKING1_MCLK_SRC));
- reg = wm8900_read(codec, WM8900_REG_FLLCTL1);
- wm8900_write(codec, WM8900_REG_FLLCTL1,
+ reg = snd_soc_read(codec, WM8900_REG_FLLCTL1);
+ snd_soc_write(codec, WM8900_REG_FLLCTL1,
reg & (~WM8900_REG_FLLCTL1_OSC_ENA));
wm8900->fll_in = freq_in;
@@ -862,33 +782,33 @@ static int wm8900_set_fll(struct snd_soc_codec *codec,
/* The osclilator *MUST* be enabled before we enable the
* digital circuit. */
- wm8900_write(codec, WM8900_REG_FLLCTL1,
+ snd_soc_write(codec, WM8900_REG_FLLCTL1,
fll_div.fll_ratio | WM8900_REG_FLLCTL1_OSC_ENA);
- wm8900_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5);
- wm8900_write(codec, WM8900_REG_FLLCTL5,
+ snd_soc_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5);
+ snd_soc_write(codec, WM8900_REG_FLLCTL5,
(fll_div.fllclk_div << 6) | (fll_div.n & 0x1f));
if (fll_div.k) {
- wm8900_write(codec, WM8900_REG_FLLCTL2,
+ snd_soc_write(codec, WM8900_REG_FLLCTL2,
(fll_div.k >> 8) | 0x100);
- wm8900_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff);
+ snd_soc_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff);
} else
- wm8900_write(codec, WM8900_REG_FLLCTL2, 0);
+ snd_soc_write(codec, WM8900_REG_FLLCTL2, 0);
if (fll_div.fll_slow_lock_ref)
- wm8900_write(codec, WM8900_REG_FLLCTL6,
+ snd_soc_write(codec, WM8900_REG_FLLCTL6,
WM8900_REG_FLLCTL6_FLL_SLOW_LOCK_REF);
else
- wm8900_write(codec, WM8900_REG_FLLCTL6, 0);
+ snd_soc_write(codec, WM8900_REG_FLLCTL6, 0);
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
reg | WM8900_REG_POWER1_FLL_ENA);
reenable:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
reg | WM8900_REG_CLOCKING1_MCLK_SRC);
return 0;
@@ -908,38 +828,38 @@ static int wm8900_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
switch (div_id) {
case WM8900_BCLK_DIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
div | (reg & WM8900_REG_CLOCKING1_BCLK_MASK));
break;
case WM8900_OPCLK_DIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING1);
- wm8900_write(codec, WM8900_REG_CLOCKING1,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1,
div | (reg & WM8900_REG_CLOCKING1_OPCLK_MASK));
break;
case WM8900_DAC_LRCLK:
- reg = wm8900_read(codec, WM8900_REG_AUDIO4);
- wm8900_write(codec, WM8900_REG_AUDIO4,
+ reg = snd_soc_read(codec, WM8900_REG_AUDIO4);
+ snd_soc_write(codec, WM8900_REG_AUDIO4,
div | (reg & WM8900_LRC_MASK));
break;
case WM8900_ADC_LRCLK:
- reg = wm8900_read(codec, WM8900_REG_AUDIO3);
- wm8900_write(codec, WM8900_REG_AUDIO3,
+ reg = snd_soc_read(codec, WM8900_REG_AUDIO3);
+ snd_soc_write(codec, WM8900_REG_AUDIO3,
div | (reg & WM8900_LRC_MASK));
break;
case WM8900_DAC_CLKDIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING2);
- wm8900_write(codec, WM8900_REG_CLOCKING2,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING2);
+ snd_soc_write(codec, WM8900_REG_CLOCKING2,
div | (reg & WM8900_REG_CLOCKING2_DAC_CLKDIV));
break;
case WM8900_ADC_CLKDIV:
- reg = wm8900_read(codec, WM8900_REG_CLOCKING2);
- wm8900_write(codec, WM8900_REG_CLOCKING2,
+ reg = snd_soc_read(codec, WM8900_REG_CLOCKING2);
+ snd_soc_write(codec, WM8900_REG_CLOCKING2,
div | (reg & WM8900_REG_CLOCKING2_ADC_CLKDIV));
break;
case WM8900_LRCLK_MODE:
- reg = wm8900_read(codec, WM8900_REG_DACCTRL);
- wm8900_write(codec, WM8900_REG_DACCTRL,
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
+ snd_soc_write(codec, WM8900_REG_DACCTRL,
div | (reg & WM8900_REG_DACCTRL_AIF_LRCLKRATE));
break;
default:
@@ -956,10 +876,10 @@ static int wm8900_set_dai_fmt(struct snd_soc_dai *codec_dai,
struct snd_soc_codec *codec = codec_dai->codec;
unsigned int clocking1, aif1, aif3, aif4;
- clocking1 = wm8900_read(codec, WM8900_REG_CLOCKING1);
- aif1 = wm8900_read(codec, WM8900_REG_AUDIO1);
- aif3 = wm8900_read(codec, WM8900_REG_AUDIO3);
- aif4 = wm8900_read(codec, WM8900_REG_AUDIO4);
+ clocking1 = snd_soc_read(codec, WM8900_REG_CLOCKING1);
+ aif1 = snd_soc_read(codec, WM8900_REG_AUDIO1);
+ aif3 = snd_soc_read(codec, WM8900_REG_AUDIO3);
+ aif4 = snd_soc_read(codec, WM8900_REG_AUDIO4);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1055,10 +975,10 @@ static int wm8900_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8900_write(codec, WM8900_REG_CLOCKING1, clocking1);
- wm8900_write(codec, WM8900_REG_AUDIO1, aif1);
- wm8900_write(codec, WM8900_REG_AUDIO3, aif3);
- wm8900_write(codec, WM8900_REG_AUDIO4, aif4);
+ snd_soc_write(codec, WM8900_REG_CLOCKING1, clocking1);
+ snd_soc_write(codec, WM8900_REG_AUDIO1, aif1);
+ snd_soc_write(codec, WM8900_REG_AUDIO3, aif3);
+ snd_soc_write(codec, WM8900_REG_AUDIO4, aif4);
return 0;
}
@@ -1068,14 +988,14 @@ static int wm8900_digital_mute(struct snd_soc_dai *codec_dai, int mute)
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg;
- reg = wm8900_read(codec, WM8900_REG_DACCTRL);
+ reg = snd_soc_read(codec, WM8900_REG_DACCTRL);
if (mute)
reg |= WM8900_REG_DACCTRL_MUTE;
else
reg &= ~WM8900_REG_DACCTRL_MUTE;
- wm8900_write(codec, WM8900_REG_DACCTRL, reg);
+ snd_soc_write(codec, WM8900_REG_DACCTRL, reg);
return 0;
}
@@ -1124,11 +1044,11 @@ static int wm8900_set_bias_level(struct snd_soc_codec *codec,
switch (level) {
case SND_SOC_BIAS_ON:
/* Enable thermal shutdown */
- reg = wm8900_read(codec, WM8900_REG_GPIO);
- wm8900_write(codec, WM8900_REG_GPIO,
+ reg = snd_soc_read(codec, WM8900_REG_GPIO);
+ snd_soc_write(codec, WM8900_REG_GPIO,
reg | WM8900_REG_GPIO_TEMP_ENA);
- reg = wm8900_read(codec, WM8900_REG_ADDCTL);
- wm8900_write(codec, WM8900_REG_ADDCTL,
+ reg = snd_soc_read(codec, WM8900_REG_ADDCTL);
+ snd_soc_write(codec, WM8900_REG_ADDCTL,
reg | WM8900_REG_ADDCTL_TEMP_SD);
break;
@@ -1139,69 +1059,69 @@ static int wm8900_set_bias_level(struct snd_soc_codec *codec,
/* Charge capacitors if initial power up */
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* STARTUP_BIAS_ENA on */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA);
/* Startup bias mode */
- wm8900_write(codec, WM8900_REG_ADDCTL,
+ snd_soc_write(codec, WM8900_REG_ADDCTL,
WM8900_REG_ADDCTL_BIAS_SRC |
WM8900_REG_ADDCTL_VMID_SOFTST);
/* VMID 2x50k */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA | 0x1);
/* Allow capacitors to charge */
schedule_timeout_interruptible(msecs_to_jiffies(400));
/* Enable bias */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA |
WM8900_REG_POWER1_BIAS_ENA | 0x1);
- wm8900_write(codec, WM8900_REG_ADDCTL, 0);
+ snd_soc_write(codec, WM8900_REG_ADDCTL, 0);
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_BIAS_ENA | 0x1);
}
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
(reg & WM8900_REG_POWER1_FLL_ENA) |
WM8900_REG_POWER1_BIAS_ENA | 0x1);
- wm8900_write(codec, WM8900_REG_POWER2,
+ snd_soc_write(codec, WM8900_REG_POWER2,
WM8900_REG_POWER2_SYSCLK_ENA);
- wm8900_write(codec, WM8900_REG_POWER3, 0);
+ snd_soc_write(codec, WM8900_REG_POWER3, 0);
break;
case SND_SOC_BIAS_OFF:
/* Startup bias enable */
- reg = wm8900_read(codec, WM8900_REG_POWER1);
- wm8900_write(codec, WM8900_REG_POWER1,
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
+ snd_soc_write(codec, WM8900_REG_POWER1,
reg & WM8900_REG_POWER1_STARTUP_BIAS_ENA);
- wm8900_write(codec, WM8900_REG_ADDCTL,
+ snd_soc_write(codec, WM8900_REG_ADDCTL,
WM8900_REG_ADDCTL_BIAS_SRC |
WM8900_REG_ADDCTL_VMID_SOFTST);
/* Discharge caps */
- wm8900_write(codec, WM8900_REG_POWER1,
+ snd_soc_write(codec, WM8900_REG_POWER1,
WM8900_REG_POWER1_STARTUP_BIAS_ENA);
schedule_timeout_interruptible(msecs_to_jiffies(500));
/* Remove clamp */
- wm8900_write(codec, WM8900_REG_HPCTL1, 0);
+ snd_soc_write(codec, WM8900_REG_HPCTL1, 0);
/* Power down */
- wm8900_write(codec, WM8900_REG_ADDCTL, 0);
- wm8900_write(codec, WM8900_REG_POWER1, 0);
- wm8900_write(codec, WM8900_REG_POWER2, 0);
- wm8900_write(codec, WM8900_REG_POWER3, 0);
+ snd_soc_write(codec, WM8900_REG_ADDCTL, 0);
+ snd_soc_write(codec, WM8900_REG_POWER1, 0);
+ snd_soc_write(codec, WM8900_REG_POWER2, 0);
+ snd_soc_write(codec, WM8900_REG_POWER3, 0);
/* Need to let things settle before stopping the clock
* to ensure that restart works, see "Stopping the
* master clock" in the datasheet. */
schedule_timeout_interruptible(msecs_to_jiffies(1));
- wm8900_write(codec, WM8900_REG_POWER2,
+ snd_soc_write(codec, WM8900_REG_POWER2,
WM8900_REG_POWER2_SYSCLK_ENA);
break;
}
@@ -1264,7 +1184,7 @@ static int wm8900_resume(struct platform_device *pdev)
if (cache) {
for (i = 0; i < WM8900_MAXREG; i++)
- wm8900_write(codec, i, cache[i]);
+ snd_soc_write(codec, i, cache[i]);
kfree(cache);
} else
dev_err(&pdev->dev, "Unable to allocate register cache\n");
@@ -1297,16 +1217,20 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
codec->name = "WM8900";
codec->owner = THIS_MODULE;
- codec->read = wm8900_read;
- codec->write = wm8900_write;
codec->dai = &wm8900_dai;
codec->num_dai = 1;
- codec->hw_write = (hw_write_t)i2c_master_send;
codec->control_data = i2c;
codec->set_bias_level = wm8900_set_bias_level;
+ codec->volatile_register = wm8900_volatile_register;
codec->dev = &i2c->dev;
- reg = wm8900_read(codec, WM8900_REG_ID);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ reg = snd_soc_read(codec, WM8900_REG_ID);
if (reg != 0x8900) {
dev_err(&i2c->dev, "Device is not a WM8900 - ID %x\n", reg);
ret = -ENODEV;
@@ -1314,7 +1238,7 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
}
/* Read back from the chip */
- reg = wm8900_chip_read(codec, WM8900_REG_POWER1);
+ reg = snd_soc_read(codec, WM8900_REG_POWER1);
reg = (reg >> 12) & 0xf;
dev_info(&i2c->dev, "WM8900 revision %d\n", reg);
@@ -1324,29 +1248,29 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the volume update bits */
- wm8900_write(codec, WM8900_REG_LINVOL,
- wm8900_read(codec, WM8900_REG_LINVOL) | 0x100);
- wm8900_write(codec, WM8900_REG_RINVOL,
- wm8900_read(codec, WM8900_REG_RINVOL) | 0x100);
- wm8900_write(codec, WM8900_REG_LOUT1CTL,
- wm8900_read(codec, WM8900_REG_LOUT1CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_ROUT1CTL,
- wm8900_read(codec, WM8900_REG_ROUT1CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_LOUT2CTL,
- wm8900_read(codec, WM8900_REG_LOUT2CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_ROUT2CTL,
- wm8900_read(codec, WM8900_REG_ROUT2CTL) | 0x100);
- wm8900_write(codec, WM8900_REG_LDAC_DV,
- wm8900_read(codec, WM8900_REG_LDAC_DV) | 0x100);
- wm8900_write(codec, WM8900_REG_RDAC_DV,
- wm8900_read(codec, WM8900_REG_RDAC_DV) | 0x100);
- wm8900_write(codec, WM8900_REG_LADC_DV,
- wm8900_read(codec, WM8900_REG_LADC_DV) | 0x100);
- wm8900_write(codec, WM8900_REG_RADC_DV,
- wm8900_read(codec, WM8900_REG_RADC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LINVOL,
+ snd_soc_read(codec, WM8900_REG_LINVOL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_RINVOL,
+ snd_soc_read(codec, WM8900_REG_RINVOL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LOUT1CTL,
+ snd_soc_read(codec, WM8900_REG_LOUT1CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_ROUT1CTL,
+ snd_soc_read(codec, WM8900_REG_ROUT1CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LOUT2CTL,
+ snd_soc_read(codec, WM8900_REG_LOUT2CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_ROUT2CTL,
+ snd_soc_read(codec, WM8900_REG_ROUT2CTL) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LDAC_DV,
+ snd_soc_read(codec, WM8900_REG_LDAC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_RDAC_DV,
+ snd_soc_read(codec, WM8900_REG_RDAC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_LADC_DV,
+ snd_soc_read(codec, WM8900_REG_LADC_DV) | 0x100);
+ snd_soc_write(codec, WM8900_REG_RADC_DV,
+ snd_soc_read(codec, WM8900_REG_RADC_DV) | 0x100);
/* Set the DAC and mixer output bias */
- wm8900_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
+ snd_soc_write(codec, WM8900_REG_OUTBIASCTL, 0x81);
wm8900_dai.dev = &i2c->dev;
@@ -1388,6 +1312,21 @@ static __devexit int wm8900_i2c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8900_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8900_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8900_i2c_suspend NULL
+#define wm8900_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8900_i2c_id[] = {
{ "wm8900", 0 },
{ }
@@ -1401,6 +1340,8 @@ static struct i2c_driver wm8900_i2c_driver = {
},
.probe = wm8900_i2c_probe,
.remove = __devexit_p(wm8900_i2c_remove),
+ .suspend = wm8900_i2c_suspend,
+ .resume = wm8900_i2c_resume,
.id_table = wm8900_i2c_id,
};
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 8cf571f1a803..fe1307b500cf 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -217,7 +217,6 @@ struct wm8903_priv {
int sysclk;
/* Reference counts */
- int charge_pump_users;
int class_w_users;
int playback_active;
int capture_active;
@@ -226,94 +225,18 @@ struct wm8903_priv {
struct snd_pcm_substream *slave_substream;
};
-
-static unsigned int wm8903_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults));
-
- return cache[reg];
-}
-
-static unsigned int wm8903_hw_read(struct snd_soc_codec *codec, u8 reg)
-{
- struct i2c_msg xfer[2];
- u16 data;
- int ret;
- struct i2c_client *client = codec->control_data;
-
- /* Write register */
- xfer[0].addr = client->addr;
- xfer[0].flags = 0;
- xfer[0].len = 1;
- xfer[0].buf = &reg;
-
- /* Read data */
- xfer[1].addr = client->addr;
- xfer[1].flags = I2C_M_RD;
- xfer[1].len = 2;
- xfer[1].buf = (u8 *)&data;
-
- ret = i2c_transfer(client->adapter, xfer, 2);
- if (ret != 2) {
- pr_err("i2c_transfer returned %d\n", ret);
- return 0;
- }
-
- return (data >> 8) | ((data & 0xff) << 8);
-}
-
-static unsigned int wm8903_read(struct snd_soc_codec *codec,
- unsigned int reg)
+static int wm8903_volatile_register(unsigned int reg)
{
switch (reg) {
case WM8903_SW_RESET_AND_ID:
case WM8903_REVISION_NUMBER:
case WM8903_INTERRUPT_STATUS_1:
case WM8903_WRITE_SEQUENCER_4:
- return wm8903_hw_read(codec, reg);
-
- default:
- return wm8903_read_reg_cache(codec, reg);
- }
-}
-
-static void wm8903_write_reg_cache(struct snd_soc_codec *codec,
- u16 reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults));
-
- switch (reg) {
- case WM8903_SW_RESET_AND_ID:
- case WM8903_REVISION_NUMBER:
- break;
+ return 1;
default:
- cache[reg] = value;
- break;
- }
-}
-
-static int wm8903_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[3];
-
- wm8903_write_reg_cache(codec, reg, value);
-
- /* Data format is 1 byte of address followed by 2 bytes of data */
- data[0] = reg;
- data[1] = (value >> 8) & 0xff;
- data[2] = value & 0xff;
-
- if (codec->hw_write(codec->control_data, data, 3) == 2)
return 0;
- else
- return -EIO;
+ }
}
static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
@@ -324,13 +247,13 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
BUG_ON(start > 48);
/* Enable the sequencer */
- reg[0] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_0);
+ reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0);
reg[0] |= WM8903_WSEQ_ENA;
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
dev_dbg(&i2c->dev, "Starting sequence at %d\n", start);
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_3,
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_3,
start | WM8903_WSEQ_START);
/* Wait for it to complete. If we have the interrupt wired up then
@@ -340,13 +263,13 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
do {
msleep(10);
- reg[4] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_4);
+ reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4);
} while (reg[4] & WM8903_WSEQ_BUSY);
dev_dbg(&i2c->dev, "Sequence complete\n");
/* Disable the sequencer again */
- wm8903_write(codec, WM8903_WRITE_SEQUENCER_0,
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
reg[0] & ~WM8903_WSEQ_ENA);
return 0;
@@ -358,12 +281,12 @@ static void wm8903_sync_reg_cache(struct snd_soc_codec *codec, u16 *cache)
/* There really ought to be something better we can do here :/ */
for (i = 0; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
- cache[i] = wm8903_hw_read(codec, i);
+ cache[i] = codec->hw_read(codec, i);
}
static void wm8903_reset(struct snd_soc_codec *codec)
{
- wm8903_write(codec, WM8903_SW_RESET_AND_ID, 0);
+ snd_soc_write(codec, WM8903_SW_RESET_AND_ID, 0);
memcpy(codec->reg_cache, wm8903_reg_defaults,
sizeof(wm8903_reg_defaults));
}
@@ -373,6 +296,15 @@ static void wm8903_reset(struct snd_soc_codec *codec)
#define WM8903_OUTPUT_INT 0x2
#define WM8903_OUTPUT_IN 0x1
+static int wm8903_cp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ WARN_ON(event != SND_SOC_DAPM_POST_PMU);
+ mdelay(4);
+
+ return 0;
+}
+
/*
* Event for headphone and line out amplifier power changes. Special
* power up/down sequences are required in order to maximise pop/click
@@ -382,19 +314,20 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm8903_priv *wm8903 = codec->private_data;
- struct i2c_client *i2c = codec->control_data;
u16 val;
u16 reg;
+ u16 dcs_reg;
+ u16 dcs_bit;
int shift;
- u16 cp_reg = wm8903_read(codec, WM8903_CHARGE_PUMP_0);
switch (w->reg) {
case WM8903_POWER_MANAGEMENT_2:
reg = WM8903_ANALOGUE_HP_0;
+ dcs_bit = 0 + w->shift;
break;
case WM8903_POWER_MANAGEMENT_3:
reg = WM8903_ANALOGUE_LINEOUT_0;
+ dcs_bit = 2 + w->shift;
break;
default:
BUG();
@@ -414,67 +347,52 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w,
}
if (event & SND_SOC_DAPM_PRE_PMU) {
- val = wm8903_read(codec, reg);
+ val = snd_soc_read(codec, reg);
/* Short the output */
val &= ~(WM8903_OUTPUT_SHORT << shift);
- wm8903_write(codec, reg, val);
-
- wm8903->charge_pump_users++;
-
- dev_dbg(&i2c->dev, "Charge pump use count now %d\n",
- wm8903->charge_pump_users);
-
- if (wm8903->charge_pump_users == 1) {
- dev_dbg(&i2c->dev, "Enabling charge pump\n");
- wm8903_write(codec, WM8903_CHARGE_PUMP_0,
- cp_reg | WM8903_CP_ENA);
- mdelay(4);
- }
+ snd_soc_write(codec, reg, val);
}
if (event & SND_SOC_DAPM_POST_PMU) {
- val = wm8903_read(codec, reg);
+ val = snd_soc_read(codec, reg);
val |= (WM8903_OUTPUT_IN << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
val |= (WM8903_OUTPUT_INT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
/* Turn on the output ENA_OUTP */
val |= (WM8903_OUTPUT_OUT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
+
+ /* Enable the DC servo */
+ dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0);
+ dcs_reg |= dcs_bit;
+ snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg);
/* Remove the short */
val |= (WM8903_OUTPUT_SHORT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
}
if (event & SND_SOC_DAPM_PRE_PMD) {
- val = wm8903_read(codec, reg);
+ val = snd_soc_read(codec, reg);
/* Short the output */
val &= ~(WM8903_OUTPUT_SHORT << shift);
- wm8903_write(codec, reg, val);
+ snd_soc_write(codec, reg, val);
+
+ /* Disable the DC servo */
+ dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0);
+ dcs_reg &= ~dcs_bit;
+ snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg);
/* Then disable the intermediate and output stages */
val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT |
WM8903_OUTPUT_IN) << shift);
- wm8903_write(codec, reg, val);
- }
-
- if (event & SND_SOC_DAPM_POST_PMD) {
- wm8903->charge_pump_users--;
-
- dev_dbg(&i2c->dev, "Charge pump use count now %d\n",
- wm8903->charge_pump_users);
-
- if (wm8903->charge_pump_users == 0) {
- dev_dbg(&i2c->dev, "Disabling charge pump\n");
- wm8903_write(codec, WM8903_CHARGE_PUMP_0,
- cp_reg & ~WM8903_CP_ENA);
- }
+ snd_soc_write(codec, reg, val);
}
return 0;
@@ -498,13 +416,13 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
u16 reg;
int ret;
- reg = wm8903_read(codec, WM8903_CLASS_W_0);
+ reg = snd_soc_read(codec, WM8903_CLASS_W_0);
/* Turn it off if we're about to enable bypass */
if (ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 0) {
dev_dbg(&i2c->dev, "Disabling Class W\n");
- wm8903_write(codec, WM8903_CLASS_W_0, reg &
+ snd_soc_write(codec, WM8903_CLASS_W_0, reg &
~(WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V));
}
wm8903->class_w_users++;
@@ -517,7 +435,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
if (!ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 1) {
dev_dbg(&i2c->dev, "Enabling Class W\n");
- wm8903_write(codec, WM8903_CLASS_W_0, reg |
+ snd_soc_write(codec, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
wm8903->class_w_users--;
@@ -539,6 +457,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
/* ALSA can only do steps of .01dB */
static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(digital_sidetone_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0);
@@ -657,6 +576,16 @@ static const struct soc_enum rinput_inv_enum =
SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 4, 3, rinput_mux_text);
+static const char *sidetone_text[] = {
+ "None", "Left", "Right"
+};
+
+static const struct soc_enum lsidetone_enum =
+ SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 2, 3, sidetone_text);
+
+static const struct soc_enum rsidetone_enum =
+ SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 0, 3, sidetone_text);
+
static const struct snd_kcontrol_new wm8903_snd_controls[] = {
/* Input PGAs - No TLV since the scale depends on PGA mode */
@@ -700,6 +629,9 @@ SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8903_ADC_DIGITAL_VOLUME_LEFT,
SOC_ENUM("ADC Companding Mode", adc_companding),
SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0),
+SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8903_DAC_DIGITAL_0, 4, 8,
+ 12, 0, digital_sidetone_tlv),
+
/* DAC */
SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT,
WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv),
@@ -707,8 +639,6 @@ SOC_ENUM("DAC Soft Mute Rate", soft_mute),
SOC_ENUM("DAC Mute Mode", mute_mode),
SOC_SINGLE("DAC Mono Switch", WM8903_DAC_DIGITAL_1, 12, 1, 0),
SOC_ENUM("DAC De-emphasis", dac_deemphasis),
-SOC_SINGLE("DAC Sloping Stopband Filter Switch",
- WM8903_DAC_DIGITAL_1, 11, 1, 0),
SOC_ENUM("DAC Companding Mode", dac_companding),
SOC_SINGLE("DAC Companding Switch", WM8903_AUDIO_INTERFACE_0, 1, 1, 0),
@@ -762,6 +692,12 @@ static const struct snd_kcontrol_new rinput_mux =
static const struct snd_kcontrol_new rinput_inv_mux =
SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum);
+static const struct snd_kcontrol_new lsidetone_mux =
+ SOC_DAPM_ENUM("DACL Sidetone Mux", lsidetone_enum);
+
+static const struct snd_kcontrol_new rsidetone_mux =
+ SOC_DAPM_ENUM("DACR Sidetone Mux", rsidetone_enum);
+
static const struct snd_kcontrol_new left_output_mixer[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0),
@@ -828,6 +764,9 @@ SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0),
SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0),
SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0),
+SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &lsidetone_mux),
+SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &rsidetone_mux),
+
SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0),
SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0),
@@ -844,26 +783,29 @@ SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0,
SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
1, 0, NULL, 0, wm8903_output_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
0, 0, NULL, 0, wm8903_output_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0,
NULL, 0, wm8903_output_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0,
NULL, 0, wm8903_output_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0,
NULL, 0),
SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0,
NULL, 0),
+SND_SOC_DAPM_SUPPLY("Charge Pump", WM8903_CHARGE_PUMP_0, 0, 0,
+ wm8903_cp_event, SND_SOC_DAPM_POST_PMU),
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8903_CLOCK_RATES_2, 1, 0, NULL, 0),
};
static const struct snd_soc_dapm_route intercon[] = {
@@ -909,7 +851,19 @@ static const struct snd_soc_dapm_route intercon[] = {
{ "Right Input PGA", NULL, "Right Input Mode Mux" },
{ "ADCL", NULL, "Left Input PGA" },
+ { "ADCL", NULL, "CLK_DSP" },
{ "ADCR", NULL, "Right Input PGA" },
+ { "ADCR", NULL, "CLK_DSP" },
+
+ { "DACL Sidetone", "Left", "ADCL" },
+ { "DACL Sidetone", "Right", "ADCR" },
+ { "DACR Sidetone", "Left", "ADCL" },
+ { "DACR Sidetone", "Right", "ADCR" },
+
+ { "DACL", NULL, "DACL Sidetone" },
+ { "DACL", NULL, "CLK_DSP" },
+ { "DACR", NULL, "DACR Sidetone" },
+ { "DACR", NULL, "CLK_DSP" },
{ "Left Output Mixer", "Left Bypass Switch", "Left Input PGA" },
{ "Left Output Mixer", "Right Bypass Switch", "Right Input PGA" },
@@ -951,6 +905,11 @@ static const struct snd_soc_dapm_route intercon[] = {
{ "ROP", NULL, "Right Speaker PGA" },
{ "RON", NULL, "Right Speaker PGA" },
+
+ { "Left Headphone Output PGA", NULL, "Charge Pump" },
+ { "Right Headphone Output PGA", NULL, "Charge Pump" },
+ { "Left Line Output PGA", NULL, "Charge Pump" },
+ { "Right Line Output PGA", NULL, "Charge Pump" },
};
static int wm8903_add_widgets(struct snd_soc_codec *codec)
@@ -974,50 +933,55 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec,
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
- reg = wm8903_read(codec, WM8903_VMID_CONTROL_0);
+ reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
reg &= ~(WM8903_VMID_RES_MASK);
reg |= WM8903_VMID_RES_50K;
- wm8903_write(codec, WM8903_VMID_CONTROL_0, reg);
+ snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
- wm8903_write(codec, WM8903_CLOCK_RATES_2,
+ snd_soc_write(codec, WM8903_CLOCK_RATES_2,
WM8903_CLK_SYS_ENA);
+ /* Change DC servo dither level in startup sequence */
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2);
+
wm8903_run_sequence(codec, 0);
wm8903_sync_reg_cache(codec, codec->reg_cache);
/* Enable low impedence charge pump output */
- reg = wm8903_read(codec,
+ reg = snd_soc_read(codec,
WM8903_CONTROL_INTERFACE_TEST_1);
- wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
+ snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
reg | WM8903_TEST_KEY);
- reg2 = wm8903_read(codec, WM8903_CHARGE_PUMP_TEST_1);
- wm8903_write(codec, WM8903_CHARGE_PUMP_TEST_1,
+ reg2 = snd_soc_read(codec, WM8903_CHARGE_PUMP_TEST_1);
+ snd_soc_write(codec, WM8903_CHARGE_PUMP_TEST_1,
reg2 | WM8903_CP_SW_KELVIN_MODE_MASK);
- wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
+ snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1,
reg);
/* By default no bypass paths are enabled so
* enable Class W support.
*/
dev_dbg(&i2c->dev, "Enabling Class W\n");
- wm8903_write(codec, WM8903_CLASS_W_0, reg |
+ snd_soc_write(codec, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
- reg = wm8903_read(codec, WM8903_VMID_CONTROL_0);
+ reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
reg &= ~(WM8903_VMID_RES_MASK);
reg |= WM8903_VMID_RES_250K;
- wm8903_write(codec, WM8903_VMID_CONTROL_0, reg);
+ snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
break;
case SND_SOC_BIAS_OFF:
wm8903_run_sequence(codec, 32);
- reg = wm8903_read(codec, WM8903_CLOCK_RATES_2);
+ reg = snd_soc_read(codec, WM8903_CLOCK_RATES_2);
reg &= ~WM8903_CLK_SYS_ENA;
- wm8903_write(codec, WM8903_CLOCK_RATES_2, reg);
+ snd_soc_write(codec, WM8903_CLOCK_RATES_2, reg);
break;
}
@@ -1041,7 +1005,7 @@ static int wm8903_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1);
+ u16 aif1 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_1);
aif1 &= ~(WM8903_LRCLK_DIR | WM8903_BCLK_DIR | WM8903_AIF_FMT_MASK |
WM8903_AIF_LRCLK_INV | WM8903_AIF_BCLK_INV);
@@ -1119,7 +1083,7 @@ static int wm8903_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
return 0;
}
@@ -1129,14 +1093,14 @@ static int wm8903_digital_mute(struct snd_soc_dai *codec_dai, int mute)
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg;
- reg = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+ reg = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
if (mute)
reg |= WM8903_DAC_MUTE;
else
reg &= ~WM8903_DAC_MUTE;
- wm8903_write(codec, WM8903_DAC_DIGITAL_1, reg);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_1, reg);
return 0;
}
@@ -1215,22 +1179,18 @@ static struct {
int div;
} bclk_divs[] = {
{ 10, 0 },
- { 15, 1 },
{ 20, 2 },
{ 30, 3 },
{ 40, 4 },
{ 50, 5 },
- { 55, 6 },
{ 60, 7 },
{ 80, 8 },
{ 100, 9 },
- { 110, 10 },
{ 120, 11 },
{ 160, 12 },
{ 200, 13 },
{ 220, 14 },
{ 240, 15 },
- { 250, 16 },
{ 300, 17 },
{ 320, 18 },
{ 440, 19 },
@@ -1277,14 +1237,8 @@ static int wm8903_startup(struct snd_pcm_substream *substream,
if (wm8903->master_substream) {
master_runtime = wm8903->master_substream->runtime;
- dev_dbg(&i2c->dev, "Constraining to %d bits at %dHz\n",
- master_runtime->sample_bits,
- master_runtime->rate);
-
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- master_runtime->rate,
- master_runtime->rate);
+ dev_dbg(&i2c->dev, "Constraining to %d bits\n",
+ master_runtime->sample_bits);
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
@@ -1336,17 +1290,24 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream,
int cur_val;
int clk_sys;
- u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1);
- u16 aif2 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_2);
- u16 aif3 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_3);
- u16 clock0 = wm8903_read(codec, WM8903_CLOCK_RATES_0);
- u16 clock1 = wm8903_read(codec, WM8903_CLOCK_RATES_1);
+ u16 aif1 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_1);
+ u16 aif2 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_2);
+ u16 aif3 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_3);
+ u16 clock0 = snd_soc_read(codec, WM8903_CLOCK_RATES_0);
+ u16 clock1 = snd_soc_read(codec, WM8903_CLOCK_RATES_1);
+ u16 dac_digital1 = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
if (substream == wm8903->slave_substream) {
dev_dbg(&i2c->dev, "Ignoring hw_params for slave substream\n");
return 0;
}
+ /* Enable sloping stopband filter for low sample rates */
+ if (fs <= 24000)
+ dac_digital1 |= WM8903_DAC_SB_FILT;
+ else
+ dac_digital1 &= ~WM8903_DAC_SB_FILT;
+
/* Configure sample rate logic for DSP - choose nearest rate */
dsp_config = 0;
best_val = abs(sample_rates[dsp_config].rate - fs);
@@ -1466,11 +1427,12 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream,
aif2 |= bclk_divs[bclk_div].div;
aif3 |= bclk / fs;
- wm8903_write(codec, WM8903_CLOCK_RATES_0, clock0);
- wm8903_write(codec, WM8903_CLOCK_RATES_1, clock1);
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_2, aif2);
- wm8903_write(codec, WM8903_AUDIO_INTERFACE_3, aif3);
+ snd_soc_write(codec, WM8903_CLOCK_RATES_0, clock0);
+ snd_soc_write(codec, WM8903_CLOCK_RATES_1, clock1);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_1, aif1);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_2, aif2);
+ snd_soc_write(codec, WM8903_AUDIO_INTERFACE_3, aif3);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_1, dac_digital1);
return 0;
}
@@ -1523,6 +1485,7 @@ struct snd_soc_dai wm8903_dai = {
.formats = WM8903_FORMATS,
},
.ops = &wm8903_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(wm8903_dai);
@@ -1554,7 +1517,7 @@ static int wm8903_resume(struct platform_device *pdev)
if (tmp_cache) {
for (i = 2; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
if (tmp_cache[i] != reg_cache[i])
- wm8903_write(codec, i, tmp_cache[i]);
+ snd_soc_write(codec, i, tmp_cache[i]);
} else {
dev_err(&i2c->dev, "Failed to allocate temporary cache\n");
}
@@ -1585,9 +1548,6 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
codec->dev = &i2c->dev;
codec->name = "WM8903";
codec->owner = THIS_MODULE;
- codec->read = wm8903_read;
- codec->write = wm8903_write;
- codec->hw_write = (hw_write_t)i2c_master_send;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = wm8903_set_bias_level;
codec->dai = &wm8903_dai;
@@ -1595,18 +1555,25 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache);
codec->reg_cache = &wm8903->reg_cache[0];
codec->private_data = wm8903;
+ codec->volatile_register = wm8903_volatile_register;
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
- val = wm8903_hw_read(codec, WM8903_SW_RESET_AND_ID);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ val = snd_soc_read(codec, WM8903_SW_RESET_AND_ID);
if (val != wm8903_reg_defaults[WM8903_SW_RESET_AND_ID]) {
dev_err(&i2c->dev,
"Device with ID register %x is not a WM8903\n", val);
return -ENODEV;
}
- val = wm8903_read(codec, WM8903_REVISION_NUMBER);
+ val = snd_soc_read(codec, WM8903_REVISION_NUMBER);
dev_info(&i2c->dev, "WM8903 revision %d\n",
val & WM8903_CHIP_REV_MASK);
@@ -1616,35 +1583,35 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch volume update bits */
- val = wm8903_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
+ val = snd_soc_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT);
val |= WM8903_ADCVU;
- wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
- wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
+ snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val);
+ snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val);
- val = wm8903_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
+ val = snd_soc_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT);
val |= WM8903_DACVU;
- wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
- wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val);
- val = wm8903_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
+ val = snd_soc_read(codec, WM8903_ANALOGUE_OUT1_LEFT);
val |= WM8903_HPOUTVU;
- wm8903_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
- wm8903_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val);
- val = wm8903_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
+ val = snd_soc_read(codec, WM8903_ANALOGUE_OUT2_LEFT);
val |= WM8903_LINEOUTVU;
- wm8903_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
- wm8903_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val);
- val = wm8903_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
+ val = snd_soc_read(codec, WM8903_ANALOGUE_OUT3_LEFT);
val |= WM8903_SPKVU;
- wm8903_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
- wm8903_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val);
+ snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
/* Enable DAC soft mute by default */
- val = wm8903_read(codec, WM8903_DAC_DIGITAL_1);
+ val = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
val |= WM8903_DAC_MUTEMODE;
- wm8903_write(codec, WM8903_DAC_DIGITAL_1, val);
+ snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val);
wm8903_dai.dev = &i2c->dev;
wm8903_codec = codec;
@@ -1688,6 +1655,21 @@ static __devexit int wm8903_i2c_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8903_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8903_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8903_i2c_suspend NULL
+#define wm8903_i2c_resume NULL
+#endif
+
/* i2c codec control layer */
static const struct i2c_device_id wm8903_i2c_id[] = {
{ "wm8903", 0 },
@@ -1702,6 +1684,8 @@ static struct i2c_driver wm8903_i2c_driver = {
},
.probe = wm8903_i2c_probe,
.remove = __devexit_p(wm8903_i2c_remove),
+ .suspend = wm8903_i2c_suspend,
+ .resume = wm8903_i2c_resume,
.id_table = wm8903_i2c_id,
};
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
new file mode 100644
index 000000000000..da97aae475a2
--- /dev/null
+++ b/sound/soc/codecs/wm8940.c
@@ -0,0 +1,933 @@
+/*
+ * wm8940.c -- WM8940 ALSA Soc Audio driver
+ *
+ * Author: Jonathan Cameron <jic23@cam.ac.uk>
+ *
+ * Based on wm8510.c
+ * Copyright 2006 Wolfson Microelectronics PLC.
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Not currently handled:
+ * Notch filter control
+ * AUXMode (inverting vs mixer)
+ * No means to obtain current gain if alc enabled.
+ * No use made of gpio
+ * Fast VMID discharge for power down
+ * Soft Start
+ * DLR and ALR Swaps not enabled
+ * Digital Sidetone not supported
+ */
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8940.h"
+
+struct wm8940_priv {
+ unsigned int sysclk;
+ u16 reg_cache[WM8940_CACHEREGNUM];
+ struct snd_soc_codec codec;
+};
+
+static u16 wm8940_reg_defaults[] = {
+ 0x8940, /* Soft Reset */
+ 0x0000, /* Power 1 */
+ 0x0000, /* Power 2 */
+ 0x0000, /* Power 3 */
+ 0x0010, /* Interface Control */
+ 0x0000, /* Companding Control */
+ 0x0140, /* Clock Control */
+ 0x0000, /* Additional Controls */
+ 0x0000, /* GPIO Control */
+ 0x0002, /* Auto Increment Control */
+ 0x0000, /* DAC Control */
+ 0x00FF, /* DAC Volume */
+ 0,
+ 0,
+ 0x0100, /* ADC Control */
+ 0x00FF, /* ADC Volume */
+ 0x0000, /* Notch Filter 1 Control 1 */
+ 0x0000, /* Notch Filter 1 Control 2 */
+ 0x0000, /* Notch Filter 2 Control 1 */
+ 0x0000, /* Notch Filter 2 Control 2 */
+ 0x0000, /* Notch Filter 3 Control 1 */
+ 0x0000, /* Notch Filter 3 Control 2 */
+ 0x0000, /* Notch Filter 4 Control 1 */
+ 0x0000, /* Notch Filter 4 Control 2 */
+ 0x0032, /* DAC Limit Control 1 */
+ 0x0000, /* DAC Limit Control 2 */
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0x0038, /* ALC Control 1 */
+ 0x000B, /* ALC Control 2 */
+ 0x0032, /* ALC Control 3 */
+ 0x0000, /* Noise Gate */
+ 0x0041, /* PLLN */
+ 0x000C, /* PLLK1 */
+ 0x0093, /* PLLK2 */
+ 0x00E9, /* PLLK3 */
+ 0,
+ 0,
+ 0x0030, /* ALC Control 4 */
+ 0,
+ 0x0002, /* Input Control */
+ 0x0050, /* PGA Gain */
+ 0,
+ 0x0002, /* ADC Boost Control */
+ 0,
+ 0x0002, /* Output Control */
+ 0x0000, /* Speaker Mixer Control */
+ 0,
+ 0,
+ 0,
+ 0x0079, /* Speaker Volume */
+ 0,
+ 0x0000, /* Mono Mixer Control */
+};
+
+static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" };
+static const struct soc_enum wm8940_adc_companding_enum
+= SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 1, 4, wm8940_companding);
+static const struct soc_enum wm8940_dac_companding_enum
+= SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 3, 4, wm8940_companding);
+
+static const char *wm8940_alc_mode_text[] = {"ALC", "Limiter"};
+static const struct soc_enum wm8940_alc_mode_enum
+= SOC_ENUM_SINGLE(WM8940_ALC3, 8, 2, wm8940_alc_mode_text);
+
+static const char *wm8940_mic_bias_level_text[] = {"0.9", "0.65"};
+static const struct soc_enum wm8940_mic_bias_level_enum
+= SOC_ENUM_SINGLE(WM8940_INPUTCTL, 8, 2, wm8940_mic_bias_level_text);
+
+static const char *wm8940_filter_mode_text[] = {"Audio", "Application"};
+static const struct soc_enum wm8940_filter_mode_enum
+= SOC_ENUM_SINGLE(WM8940_ADC, 7, 2, wm8940_filter_mode_text);
+
+static DECLARE_TLV_DB_SCALE(wm8940_spk_vol_tlv, -5700, 100, 1);
+static DECLARE_TLV_DB_SCALE(wm8940_att_tlv, -1000, 1000, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_pga_vol_tlv, -1200, 75, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_alc_min_tlv, -1200, 600, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_alc_max_tlv, 675, 600, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_alc_tar_tlv, -2250, 50, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_lim_boost_tlv, 0, 100, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_lim_thresh_tlv, -600, 100, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_adc_tlv, -12750, 50, 1);
+static DECLARE_TLV_DB_SCALE(wm8940_capture_boost_vol_tlv, 0, 2000, 0);
+
+static const struct snd_kcontrol_new wm8940_snd_controls[] = {
+ SOC_SINGLE("Digital Loopback Switch", WM8940_COMPANDINGCTL,
+ 6, 1, 0),
+ SOC_ENUM("DAC Companding", wm8940_dac_companding_enum),
+ SOC_ENUM("ADC Companding", wm8940_adc_companding_enum),
+
+ SOC_ENUM("ALC Mode", wm8940_alc_mode_enum),
+ SOC_SINGLE("ALC Switch", WM8940_ALC1, 8, 1, 0),
+ SOC_SINGLE_TLV("ALC Capture Max Gain", WM8940_ALC1,
+ 3, 7, 1, wm8940_alc_max_tlv),
+ SOC_SINGLE_TLV("ALC Capture Min Gain", WM8940_ALC1,
+ 0, 7, 0, wm8940_alc_min_tlv),
+ SOC_SINGLE_TLV("ALC Capture Target", WM8940_ALC2,
+ 0, 14, 0, wm8940_alc_tar_tlv),
+ SOC_SINGLE("ALC Capture Hold", WM8940_ALC2, 4, 10, 0),
+ SOC_SINGLE("ALC Capture Decay", WM8940_ALC3, 4, 10, 0),
+ SOC_SINGLE("ALC Capture Attach", WM8940_ALC3, 0, 10, 0),
+ SOC_SINGLE("ALC ZC Switch", WM8940_ALC4, 1, 1, 0),
+ SOC_SINGLE("ALC Capture Noise Gate Switch", WM8940_NOISEGATE,
+ 3, 1, 0),
+ SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8940_NOISEGATE,
+ 0, 7, 0),
+
+ SOC_SINGLE("DAC Playback Limiter Switch", WM8940_DACLIM1, 8, 1, 0),
+ SOC_SINGLE("DAC Playback Limiter Attack", WM8940_DACLIM1, 0, 9, 0),
+ SOC_SINGLE("DAC Playback Limiter Decay", WM8940_DACLIM1, 4, 11, 0),
+ SOC_SINGLE_TLV("DAC Playback Limiter Threshold", WM8940_DACLIM2,
+ 4, 9, 1, wm8940_lim_thresh_tlv),
+ SOC_SINGLE_TLV("DAC Playback Limiter Boost", WM8940_DACLIM2,
+ 0, 12, 0, wm8940_lim_boost_tlv),
+
+ SOC_SINGLE("Capture PGA ZC Switch", WM8940_PGAGAIN, 7, 1, 0),
+ SOC_SINGLE_TLV("Capture PGA Volume", WM8940_PGAGAIN,
+ 0, 63, 0, wm8940_pga_vol_tlv),
+ SOC_SINGLE_TLV("Digital Playback Volume", WM8940_DACVOL,
+ 0, 255, 0, wm8940_adc_tlv),
+ SOC_SINGLE_TLV("Digital Capture Volume", WM8940_ADCVOL,
+ 0, 255, 0, wm8940_adc_tlv),
+ SOC_ENUM("Mic Bias Level", wm8940_mic_bias_level_enum),
+ SOC_SINGLE_TLV("Capture Boost Volue", WM8940_ADCBOOST,
+ 8, 1, 0, wm8940_capture_boost_vol_tlv),
+ SOC_SINGLE_TLV("Speaker Playback Volume", WM8940_SPKVOL,
+ 0, 63, 0, wm8940_spk_vol_tlv),
+ SOC_SINGLE("Speaker Playback Switch", WM8940_SPKVOL, 6, 1, 1),
+
+ SOC_SINGLE_TLV("Speaker Mixer Line Bypass Volume", WM8940_SPKVOL,
+ 8, 1, 1, wm8940_att_tlv),
+ SOC_SINGLE("Speaker Playback ZC Switch", WM8940_SPKVOL, 7, 1, 0),
+
+ SOC_SINGLE("Mono Out Switch", WM8940_MONOMIX, 6, 1, 1),
+ SOC_SINGLE_TLV("Mono Mixer Line Bypass Volume", WM8940_MONOMIX,
+ 7, 1, 1, wm8940_att_tlv),
+
+ SOC_SINGLE("High Pass Filter Switch", WM8940_ADC, 8, 1, 0),
+ SOC_ENUM("High Pass Filter Mode", wm8940_filter_mode_enum),
+ SOC_SINGLE("High Pass Filter Cut Off", WM8940_ADC, 4, 7, 0),
+ SOC_SINGLE("ADC Inversion Switch", WM8940_ADC, 0, 1, 0),
+ SOC_SINGLE("DAC Inversion Switch", WM8940_DAC, 0, 1, 0),
+ SOC_SINGLE("DAC Auto Mute Switch", WM8940_DAC, 2, 1, 0),
+ SOC_SINGLE("ZC Timeout Clock Switch", WM8940_ADDCNTRL, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8940_speaker_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_SPKMIX, 1, 1, 0),
+ SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_SPKMIX, 5, 1, 0),
+ SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_SPKMIX, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8940_mono_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_MONOMIX, 1, 1, 0),
+ SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_MONOMIX, 2, 1, 0),
+ SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_MONOMIX, 0, 1, 0),
+};
+
+static DECLARE_TLV_DB_SCALE(wm8940_boost_vol_tlv, -1500, 300, 1);
+static const struct snd_kcontrol_new wm8940_input_boost_controls[] = {
+ SOC_DAPM_SINGLE("Mic PGA Switch", WM8940_PGAGAIN, 6, 1, 1),
+ SOC_DAPM_SINGLE_TLV("Aux Volume", WM8940_ADCBOOST,
+ 0, 7, 0, wm8940_boost_vol_tlv),
+ SOC_DAPM_SINGLE_TLV("Mic Volume", WM8940_ADCBOOST,
+ 4, 7, 0, wm8940_boost_vol_tlv),
+};
+
+static const struct snd_kcontrol_new wm8940_micpga_controls[] = {
+ SOC_DAPM_SINGLE("AUX Switch", WM8940_INPUTCTL, 2, 1, 0),
+ SOC_DAPM_SINGLE("MICP Switch", WM8940_INPUTCTL, 0, 1, 0),
+ SOC_DAPM_SINGLE("MICN Switch", WM8940_INPUTCTL, 1, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8940_dapm_widgets[] = {
+ SND_SOC_DAPM_MIXER("Speaker Mixer", WM8940_POWER3, 2, 0,
+ &wm8940_speaker_mixer_controls[0],
+ ARRAY_SIZE(wm8940_speaker_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Mono Mixer", WM8940_POWER3, 3, 0,
+ &wm8940_mono_mixer_controls[0],
+ ARRAY_SIZE(wm8940_mono_mixer_controls)),
+ SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8940_POWER3, 0, 0),
+
+ SND_SOC_DAPM_PGA("SpkN Out", WM8940_POWER3, 5, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("SpkP Out", WM8940_POWER3, 6, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Mono Out", WM8940_POWER3, 7, 0, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("MONOOUT"),
+ SND_SOC_DAPM_OUTPUT("SPKOUTP"),
+ SND_SOC_DAPM_OUTPUT("SPKOUTN"),
+
+ SND_SOC_DAPM_PGA("Aux Input", WM8940_POWER1, 6, 0, NULL, 0),
+ SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8940_POWER2, 0, 0),
+ SND_SOC_DAPM_MIXER("Mic PGA", WM8940_POWER2, 2, 0,
+ &wm8940_micpga_controls[0],
+ ARRAY_SIZE(wm8940_micpga_controls)),
+ SND_SOC_DAPM_MIXER("Boost Mixer", WM8940_POWER2, 4, 0,
+ &wm8940_input_boost_controls[0],
+ ARRAY_SIZE(wm8940_input_boost_controls)),
+ SND_SOC_DAPM_MICBIAS("Mic Bias", WM8940_POWER1, 4, 0),
+
+ SND_SOC_DAPM_INPUT("MICN"),
+ SND_SOC_DAPM_INPUT("MICP"),
+ SND_SOC_DAPM_INPUT("AUX"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ /* Mono output mixer */
+ {"Mono Mixer", "PCM Playback Switch", "DAC"},
+ {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
+ {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
+
+ /* Speaker output mixer */
+ {"Speaker Mixer", "PCM Playback Switch", "DAC"},
+ {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
+ {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
+
+ /* Outputs */
+ {"Mono Out", NULL, "Mono Mixer"},
+ {"MONOOUT", NULL, "Mono Out"},
+ {"SpkN Out", NULL, "Speaker Mixer"},
+ {"SpkP Out", NULL, "Speaker Mixer"},
+ {"SPKOUTN", NULL, "SpkN Out"},
+ {"SPKOUTP", NULL, "SpkP Out"},
+
+ /* Microphone PGA */
+ {"Mic PGA", "MICN Switch", "MICN"},
+ {"Mic PGA", "MICP Switch", "MICP"},
+ {"Mic PGA", "AUX Switch", "AUX"},
+
+ /* Boost Mixer */
+ {"Boost Mixer", "Mic PGA Switch", "Mic PGA"},
+ {"Boost Mixer", "Mic Volume", "MICP"},
+ {"Boost Mixer", "Aux Volume", "Aux Input"},
+
+ {"ADC", NULL, "Boost Mixer"},
+};
+
+static int wm8940_add_widgets(struct snd_soc_codec *codec)
+{
+ int ret;
+
+ ret = snd_soc_dapm_new_controls(codec, wm8940_dapm_widgets,
+ ARRAY_SIZE(wm8940_dapm_widgets));
+ if (ret)
+ goto error_ret;
+ ret = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ if (ret)
+ goto error_ret;
+ ret = snd_soc_dapm_new_widgets(codec);
+
+error_ret:
+ return ret;
+}
+
+#define wm8940_reset(c) snd_soc_write(c, WM8940_SOFTRESET, 0);
+
+static int wm8940_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFE67;
+ u16 clk = snd_soc_read(codec, WM8940_CLOCK) & 0x1fe;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ clk |= 1;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+ snd_soc_write(codec, WM8940_CLOCK, clk);
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= (2 << 3);
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ iface |= (1 << 3);
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ iface |= (3 << 3);
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ iface |= (3 << 3) | (1 << 7);
+ break;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ iface |= (1 << 7);
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ iface |= (1 << 8);
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ iface |= (1 << 8) | (1 << 7);
+ break;
+ }
+
+ snd_soc_write(codec, WM8940_IFACE, iface);
+
+ return 0;
+}
+
+static int wm8940_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFD9F;
+ u16 addcntrl = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFF1;
+ u16 companding = snd_soc_read(codec,
+ WM8940_COMPANDINGCTL) & 0xFFDF;
+ int ret;
+
+ /* LoutR control */
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE
+ && params_channels(params) == 2)
+ iface |= (1 << 9);
+
+ switch (params_rate(params)) {
+ case SNDRV_PCM_RATE_8000:
+ addcntrl |= (0x5 << 1);
+ break;
+ case SNDRV_PCM_RATE_11025:
+ addcntrl |= (0x4 << 1);
+ break;
+ case SNDRV_PCM_RATE_16000:
+ addcntrl |= (0x3 << 1);
+ break;
+ case SNDRV_PCM_RATE_22050:
+ addcntrl |= (0x2 << 1);
+ break;
+ case SNDRV_PCM_RATE_32000:
+ addcntrl |= (0x1 << 1);
+ break;
+ case SNDRV_PCM_RATE_44100:
+ case SNDRV_PCM_RATE_48000:
+ break;
+ }
+ ret = snd_soc_write(codec, WM8940_ADDCNTRL, addcntrl);
+ if (ret)
+ goto error_ret;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S8:
+ companding = companding | (1 << 5);
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ iface |= (1 << 5);
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ iface |= (2 << 5);
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ iface |= (3 << 5);
+ break;
+ }
+ ret = snd_soc_write(codec, WM8940_COMPANDINGCTL, companding);
+ if (ret)
+ goto error_ret;
+ ret = snd_soc_write(codec, WM8940_IFACE, iface);
+
+error_ret:
+ return ret;
+}
+
+static int wm8940_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 mute_reg = snd_soc_read(codec, WM8940_DAC) & 0xffbf;
+
+ if (mute)
+ mute_reg |= 0x40;
+
+ return snd_soc_write(codec, WM8940_DAC, mute_reg);
+}
+
+static int wm8940_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ u16 val;
+ u16 pwr_reg = snd_soc_read(codec, WM8940_POWER1) & 0x1F0;
+ int ret = 0;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ /* ensure bufioen and biasen */
+ pwr_reg |= (1 << 2) | (1 << 3);
+ /* Enable thermal shutdown */
+ val = snd_soc_read(codec, WM8940_OUTPUTCTL);
+ ret = snd_soc_write(codec, WM8940_OUTPUTCTL, val | 0x2);
+ if (ret)
+ break;
+ /* set vmid to 75k */
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x1);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ /* ensure bufioen and biasen */
+ pwr_reg |= (1 << 2) | (1 << 3);
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x1);
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ /* ensure bufioen and biasen */
+ pwr_reg |= (1 << 2) | (1 << 3);
+ /* set vmid to 300k for standby */
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x2);
+ break;
+ case SND_SOC_BIAS_OFF:
+ ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg);
+ break;
+ }
+
+ return ret;
+}
+
+struct pll_ {
+ unsigned int pre_scale:2;
+ unsigned int n:4;
+ unsigned int k;
+};
+
+static struct pll_ pll_div;
+
+/* The size in bits of the pll divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_PLL_SIZE ((1 << 24) * 10)
+static void pll_factors(unsigned int target, unsigned int source)
+{
+ unsigned long long Kpart;
+ unsigned int K, Ndiv, Nmod;
+ /* The left shift ist to avoid accuracy loss when right shifting */
+ Ndiv = target / source;
+
+ if (Ndiv > 12) {
+ source <<= 1;
+ /* Multiply by 2 */
+ pll_div.pre_scale = 0;
+ Ndiv = target / source;
+ } else if (Ndiv < 3) {
+ source >>= 2;
+ /* Divide by 4 */
+ pll_div.pre_scale = 3;
+ Ndiv = target / source;
+ } else if (Ndiv < 6) {
+ source >>= 1;
+ /* divide by 2 */
+ pll_div.pre_scale = 2;
+ Ndiv = target / source;
+ } else
+ pll_div.pre_scale = 1;
+
+ if ((Ndiv < 6) || (Ndiv > 12))
+ printk(KERN_WARNING
+ "WM8940 N value %d outwith recommended range!d\n",
+ Ndiv);
+
+ pll_div.n = Ndiv;
+ Nmod = target % source;
+ Kpart = FIXED_PLL_SIZE * (long long)Nmod;
+
+ do_div(Kpart, source);
+
+ K = Kpart & 0xFFFFFFFF;
+
+ /* Check if we need to round */
+ if ((K % 10) >= 5)
+ K += 5;
+
+ /* Move down to proper range now rounding is done */
+ K /= 10;
+
+ pll_div.k = K;
+}
+
+/* Untested at the moment */
+static int wm8940_set_dai_pll(struct snd_soc_dai *codec_dai,
+ int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 reg;
+
+ /* Turn off PLL */
+ reg = snd_soc_read(codec, WM8940_POWER1);
+ snd_soc_write(codec, WM8940_POWER1, reg & 0x1df);
+
+ if (freq_in == 0 || freq_out == 0) {
+ /* Clock CODEC directly from MCLK */
+ reg = snd_soc_read(codec, WM8940_CLOCK);
+ snd_soc_write(codec, WM8940_CLOCK, reg & 0x0ff);
+ /* Pll power down */
+ snd_soc_write(codec, WM8940_PLLN, (1 << 7));
+ return 0;
+ }
+
+ /* Pll is followed by a frequency divide by 4 */
+ pll_factors(freq_out*4, freq_in);
+ if (pll_div.k)
+ snd_soc_write(codec, WM8940_PLLN,
+ (pll_div.pre_scale << 4) | pll_div.n | (1 << 6));
+ else /* No factional component */
+ snd_soc_write(codec, WM8940_PLLN,
+ (pll_div.pre_scale << 4) | pll_div.n);
+ snd_soc_write(codec, WM8940_PLLK1, pll_div.k >> 18);
+ snd_soc_write(codec, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff);
+ snd_soc_write(codec, WM8940_PLLK3, pll_div.k & 0x1ff);
+ /* Enable the PLL */
+ reg = snd_soc_read(codec, WM8940_POWER1);
+ snd_soc_write(codec, WM8940_POWER1, reg | 0x020);
+
+ /* Run CODEC from PLL instead of MCLK */
+ reg = snd_soc_read(codec, WM8940_CLOCK);
+ snd_soc_write(codec, WM8940_CLOCK, reg | 0x100);
+
+ return 0;
+}
+
+static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm8940_priv *wm8940 = codec->private_data;
+
+ switch (freq) {
+ case 11289600:
+ case 12000000:
+ case 12288000:
+ case 16934400:
+ case 18432000:
+ wm8940->sysclk = freq;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+ int div_id, int div)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 reg;
+ int ret = 0;
+
+ switch (div_id) {
+ case WM8940_BCLKDIV:
+ reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFEF3;
+ ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 2));
+ break;
+ case WM8940_MCLKDIV:
+ reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFF1F;
+ ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 5));
+ break;
+ case WM8940_OPCLKDIV:
+ reg = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFCF;
+ ret = snd_soc_write(codec, WM8940_ADDCNTRL, reg | (div << 4));
+ break;
+ }
+ return ret;
+}
+
+#define WM8940_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8940_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm8940_dai_ops = {
+ .hw_params = wm8940_i2s_hw_params,
+ .set_sysclk = wm8940_set_dai_sysclk,
+ .digital_mute = wm8940_mute,
+ .set_fmt = wm8940_set_dai_fmt,
+ .set_clkdiv = wm8940_set_dai_clkdiv,
+ .set_pll = wm8940_set_dai_pll,
+};
+
+struct snd_soc_dai wm8940_dai = {
+ .name = "WM8940",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8940_RATES,
+ .formats = WM8940_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8940_RATES,
+ .formats = WM8940_FORMATS,
+ },
+ .ops = &wm8940_dai_ops,
+ .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8940_dai);
+
+static int wm8940_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
+}
+
+static int wm8940_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int i;
+ int ret;
+ u8 data[3];
+ u16 *cache = codec->reg_cache;
+
+ /* Sync reg_cache with the hardware
+ * Could use auto incremented writes to speed this up
+ */
+ for (i = 0; i < ARRAY_SIZE(wm8940_reg_defaults); i++) {
+ data[0] = i;
+ data[1] = (cache[i] & 0xFF00) >> 8;
+ data[2] = cache[i] & 0x00FF;
+ ret = codec->hw_write(codec->control_data, data, 3);
+ if (ret < 0)
+ goto error_ret;
+ else if (ret != 3) {
+ ret = -EIO;
+ goto error_ret;
+ }
+ }
+ ret = wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (ret)
+ goto error_ret;
+ ret = wm8940_set_bias_level(codec, codec->suspend_bias_level);
+
+error_ret:
+ return ret;
+}
+
+static struct snd_soc_codec *wm8940_codec;
+
+static int wm8940_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+
+ int ret = 0;
+
+ if (wm8940_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8940_codec;
+ codec = wm8940_codec;
+
+ mutex_init(&codec->mutex);
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ ret = snd_soc_add_controls(codec, wm8940_snd_controls,
+ ARRAY_SIZE(wm8940_snd_controls));
+ if (ret)
+ goto error_free_pcms;
+ ret = wm8940_add_widgets(codec);
+ if (ret)
+ goto error_free_pcms;
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto error_free_pcms;
+ }
+
+ return ret;
+
+error_free_pcms:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+static int wm8940_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8940 = {
+ .probe = wm8940_probe,
+ .remove = wm8940_remove,
+ .suspend = wm8940_suspend,
+ .resume = wm8940_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8940);
+
+static int wm8940_register(struct wm8940_priv *wm8940,
+ enum snd_soc_control_type control)
+{
+ struct wm8940_setup_data *pdata = wm8940->codec.dev->platform_data;
+ struct snd_soc_codec *codec = &wm8940->codec;
+ int ret;
+ u16 reg;
+ if (wm8940_codec) {
+ dev_err(codec->dev, "Another WM8940 is registered\n");
+ return -EINVAL;
+ }
+
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8940;
+ codec->name = "WM8940";
+ codec->owner = THIS_MODULE;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8940_set_bias_level;
+ codec->dai = &wm8940_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults);
+ codec->reg_cache = &wm8940->reg_cache;
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ if (ret == 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
+ memcpy(codec->reg_cache, wm8940_reg_defaults,
+ sizeof(wm8940_reg_defaults));
+
+ ret = wm8940_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
+ }
+
+ wm8940_dai.dev = codec->dev;
+
+ wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ ret = snd_soc_write(codec, WM8940_POWER1, 0x180);
+ if (ret < 0)
+ return ret;
+
+ if (!pdata)
+ dev_warn(codec->dev, "No platform data supplied\n");
+ else {
+ reg = snd_soc_read(codec, WM8940_OUTPUTCTL);
+ ret = snd_soc_write(codec, WM8940_OUTPUTCTL, reg | pdata->vroi);
+ if (ret < 0)
+ return ret;
+ }
+
+
+ wm8940_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&wm8940_dai);
+ if (ret) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void wm8940_unregister(struct wm8940_priv *wm8940)
+{
+ wm8940_set_bias_level(&wm8940->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&wm8940_dai);
+ snd_soc_unregister_codec(&wm8940->codec);
+ kfree(wm8940);
+ wm8940_codec = NULL;
+}
+
+static int wm8940_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8940_priv *wm8940;
+ struct snd_soc_codec *codec;
+
+ wm8940 = kzalloc(sizeof *wm8940, GFP_KERNEL);
+ if (wm8940 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8940->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ i2c_set_clientdata(i2c, wm8940);
+ codec->control_data = i2c;
+ codec->dev = &i2c->dev;
+
+ return wm8940_register(wm8940, SND_SOC_I2C);
+}
+
+static int __devexit wm8940_i2c_remove(struct i2c_client *client)
+{
+ struct wm8940_priv *wm8940 = i2c_get_clientdata(client);
+
+ wm8940_unregister(wm8940);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8940_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8940_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8940_i2c_suspend NULL
+#define wm8940_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8940_i2c_id[] = {
+ { "wm8940", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8940_i2c_id);
+
+static struct i2c_driver wm8940_i2c_driver = {
+ .driver = {
+ .name = "WM8940 I2C Codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8940_i2c_probe,
+ .remove = __devexit_p(wm8940_i2c_remove),
+ .suspend = wm8940_i2c_suspend,
+ .resume = wm8940_i2c_resume,
+ .id_table = wm8940_i2c_id,
+};
+
+static int __init wm8940_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm8940_i2c_driver);
+ if (ret)
+ printk(KERN_ERR "Failed to register WM8940 I2C driver: %d\n",
+ ret);
+ return ret;
+}
+module_init(wm8940_modinit);
+
+static void __exit wm8940_exit(void)
+{
+ i2c_del_driver(&wm8940_i2c_driver);
+}
+module_exit(wm8940_exit);
+
+MODULE_DESCRIPTION("ASoC WM8940 driver");
+MODULE_AUTHOR("Jonathan Cameron");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8940.h b/sound/soc/codecs/wm8940.h
new file mode 100644
index 000000000000..8410eed3ef84
--- /dev/null
+++ b/sound/soc/codecs/wm8940.h
@@ -0,0 +1,104 @@
+/*
+ * wm8940.h -- WM8940 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8940_H
+#define _WM8940_H
+
+struct wm8940_setup_data {
+ /* Vref to analogue output resistance */
+#define WM8940_VROI_1K 0
+#define WM8940_VROI_30K 1
+ unsigned int vroi:1;
+};
+extern struct snd_soc_dai wm8940_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8940;
+
+/* WM8940 register space */
+#define WM8940_SOFTRESET 0x00
+#define WM8940_POWER1 0x01
+#define WM8940_POWER2 0x02
+#define WM8940_POWER3 0x03
+#define WM8940_IFACE 0x04
+#define WM8940_COMPANDINGCTL 0x05
+#define WM8940_CLOCK 0x06
+#define WM8940_ADDCNTRL 0x07
+#define WM8940_GPIO 0x08
+#define WM8940_CTLINT 0x09
+#define WM8940_DAC 0x0A
+#define WM8940_DACVOL 0x0B
+
+#define WM8940_ADC 0x0E
+#define WM8940_ADCVOL 0x0F
+#define WM8940_NOTCH1 0x10
+#define WM8940_NOTCH2 0x11
+#define WM8940_NOTCH3 0x12
+#define WM8940_NOTCH4 0x13
+#define WM8940_NOTCH5 0x14
+#define WM8940_NOTCH6 0x15
+#define WM8940_NOTCH7 0x16
+#define WM8940_NOTCH8 0x17
+#define WM8940_DACLIM1 0x18
+#define WM8940_DACLIM2 0x19
+
+#define WM8940_ALC1 0x20
+#define WM8940_ALC2 0x21
+#define WM8940_ALC3 0x22
+#define WM8940_NOISEGATE 0x23
+#define WM8940_PLLN 0x24
+#define WM8940_PLLK1 0x25
+#define WM8940_PLLK2 0x26
+#define WM8940_PLLK3 0x27
+
+#define WM8940_ALC4 0x2A
+
+#define WM8940_INPUTCTL 0x2C
+#define WM8940_PGAGAIN 0x2D
+
+#define WM8940_ADCBOOST 0x2F
+
+#define WM8940_OUTPUTCTL 0x31
+#define WM8940_SPKMIX 0x32
+
+#define WM8940_SPKVOL 0x36
+
+#define WM8940_MONOMIX 0x38
+
+#define WM8940_CACHEREGNUM 0x57
+
+
+/* Clock divider Id's */
+#define WM8940_BCLKDIV 0
+#define WM8940_MCLKDIV 1
+#define WM8940_OPCLKDIV 2
+
+/* MCLK clock dividers */
+#define WM8940_MCLKDIV_1 0
+#define WM8940_MCLKDIV_1_5 1
+#define WM8940_MCLKDIV_2 2
+#define WM8940_MCLKDIV_3 3
+#define WM8940_MCLKDIV_4 4
+#define WM8940_MCLKDIV_6 5
+#define WM8940_MCLKDIV_8 6
+#define WM8940_MCLKDIV_12 7
+
+/* BCLK clock dividers */
+#define WM8940_BCLKDIV_1 0
+#define WM8940_BCLKDIV_2 1
+#define WM8940_BCLKDIV_4 2
+#define WM8940_BCLKDIV_8 3
+#define WM8940_BCLKDIV_16 4
+#define WM8940_BCLKDIV_32 5
+
+/* PLL Out Dividers */
+#define WM8940_OPCLKDIV_1 0
+#define WM8940_OPCLKDIV_2 1
+#define WM8940_OPCLKDIV_3 2
+#define WM8940_OPCLKDIV_4 3
+
+#endif /* _WM8940_H */
+
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
new file mode 100644
index 000000000000..f59703be61c8
--- /dev/null
+++ b/sound/soc/codecs/wm8960.c
@@ -0,0 +1,942 @@
+/*
+ * wm8960.c -- WM8960 ALSA SoC Audio driver
+ *
+ * Author: Liam Girdwood
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8960.h"
+
+#define AUDIO_NAME "wm8960"
+
+struct snd_soc_codec_device soc_codec_dev_wm8960;
+
+/* R25 - Power 1 */
+#define WM8960_VREF 0x40
+
+/* R28 - Anti-pop 1 */
+#define WM8960_POBCTRL 0x80
+#define WM8960_BUFDCOPEN 0x10
+#define WM8960_BUFIOEN 0x08
+#define WM8960_SOFT_ST 0x04
+#define WM8960_HPSTBY 0x01
+
+/* R29 - Anti-pop 2 */
+#define WM8960_DISOP 0x40
+
+/*
+ * wm8960 register cache
+ * We can't read the WM8960 register space when we are
+ * using 2 wire for device control, so we cache them instead.
+ */
+static const u16 wm8960_reg[WM8960_CACHEREGNUM] = {
+ 0x0097, 0x0097, 0x0000, 0x0000,
+ 0x0000, 0x0008, 0x0000, 0x000a,
+ 0x01c0, 0x0000, 0x00ff, 0x00ff,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x007b, 0x0100, 0x0032,
+ 0x0000, 0x00c3, 0x00c3, 0x01c0,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0100, 0x0100, 0x0050, 0x0050,
+ 0x0050, 0x0050, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0040, 0x0000,
+ 0x0000, 0x0050, 0x0050, 0x0000,
+ 0x0002, 0x0037, 0x004d, 0x0080,
+ 0x0008, 0x0031, 0x0026, 0x00e9,
+};
+
+struct wm8960_priv {
+ u16 reg_cache[WM8960_CACHEREGNUM];
+ struct snd_soc_codec codec;
+};
+
+#define wm8960_reset(c) snd_soc_write(c, WM8960_RESET, 0)
+
+/* enumerated controls */
+static const char *wm8960_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
+static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted",
+ "Right Inverted", "Stereo Inversion"};
+static const char *wm8960_3d_upper_cutoff[] = {"High", "Low"};
+static const char *wm8960_3d_lower_cutoff[] = {"Low", "High"};
+static const char *wm8960_alcfunc[] = {"Off", "Right", "Left", "Stereo"};
+static const char *wm8960_alcmode[] = {"ALC", "Limiter"};
+
+static const struct soc_enum wm8960_enum[] = {
+ SOC_ENUM_SINGLE(WM8960_DACCTL1, 1, 4, wm8960_deemph),
+ SOC_ENUM_SINGLE(WM8960_DACCTL1, 5, 4, wm8960_polarity),
+ SOC_ENUM_SINGLE(WM8960_DACCTL2, 5, 4, wm8960_polarity),
+ SOC_ENUM_SINGLE(WM8960_3D, 6, 2, wm8960_3d_upper_cutoff),
+ SOC_ENUM_SINGLE(WM8960_3D, 5, 2, wm8960_3d_lower_cutoff),
+ SOC_ENUM_SINGLE(WM8960_ALC1, 7, 4, wm8960_alcfunc),
+ SOC_ENUM_SINGLE(WM8960_ALC3, 8, 2, wm8960_alcmode),
+};
+
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 50, 0);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 50, 1);
+static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+
+static const struct snd_kcontrol_new wm8960_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL,
+ 0, 63, 0, adc_tlv),
+SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL,
+ 6, 1, 0),
+SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL,
+ 7, 1, 0),
+
+SOC_DOUBLE_R_TLV("Playback Volume", WM8960_LDAC, WM8960_RDAC,
+ 0, 255, 0, dac_tlv),
+
+SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8960_LOUT1, WM8960_ROUT1,
+ 0, 127, 0, out_tlv),
+SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8960_LOUT1, WM8960_ROUT1,
+ 7, 1, 0),
+
+SOC_DOUBLE_R_TLV("Speaker Playback Volume", WM8960_LOUT2, WM8960_ROUT2,
+ 0, 127, 0, out_tlv),
+SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8960_LOUT2, WM8960_ROUT2,
+ 7, 1, 0),
+SOC_SINGLE("Speaker DC Volume", WM8960_CLASSD3, 3, 5, 0),
+SOC_SINGLE("Speaker AC Volume", WM8960_CLASSD3, 0, 5, 0),
+
+SOC_SINGLE("PCM Playback -6dB Switch", WM8960_DACCTL1, 7, 1, 0),
+SOC_ENUM("ADC Polarity", wm8960_enum[1]),
+SOC_ENUM("Playback De-emphasis", wm8960_enum[0]),
+SOC_SINGLE("ADC High Pass Filter Switch", WM8960_DACCTL1, 0, 1, 0),
+
+SOC_ENUM("DAC Polarity", wm8960_enum[2]),
+
+SOC_ENUM("3D Filter Upper Cut-Off", wm8960_enum[3]),
+SOC_ENUM("3D Filter Lower Cut-Off", wm8960_enum[4]),
+SOC_SINGLE("3D Volume", WM8960_3D, 1, 15, 0),
+SOC_SINGLE("3D Switch", WM8960_3D, 0, 1, 0),
+
+SOC_ENUM("ALC Function", wm8960_enum[5]),
+SOC_SINGLE("ALC Max Gain", WM8960_ALC1, 4, 7, 0),
+SOC_SINGLE("ALC Target", WM8960_ALC1, 0, 15, 1),
+SOC_SINGLE("ALC Min Gain", WM8960_ALC2, 4, 7, 0),
+SOC_SINGLE("ALC Hold Time", WM8960_ALC2, 0, 15, 0),
+SOC_ENUM("ALC Mode", wm8960_enum[6]),
+SOC_SINGLE("ALC Decay", WM8960_ALC3, 4, 15, 0),
+SOC_SINGLE("ALC Attack", WM8960_ALC3, 0, 15, 0),
+
+SOC_SINGLE("Noise Gate Threshold", WM8960_NOISEG, 3, 31, 0),
+SOC_SINGLE("Noise Gate Switch", WM8960_NOISEG, 0, 1, 0),
+
+SOC_DOUBLE_R("ADC PCM Capture Volume", WM8960_LINPATH, WM8960_RINPATH,
+ 0, 127, 0),
+
+SOC_SINGLE_TLV("Left Output Mixer Boost Bypass Volume",
+ WM8960_BYPASS1, 4, 7, 1, bypass_tlv),
+SOC_SINGLE_TLV("Left Output Mixer LINPUT3 Volume",
+ WM8960_LOUTMIX, 4, 7, 1, bypass_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Boost Bypass Volume",
+ WM8960_BYPASS2, 4, 7, 1, bypass_tlv),
+SOC_SINGLE_TLV("Right Output Mixer RINPUT3 Volume",
+ WM8960_ROUTMIX, 4, 7, 1, bypass_tlv),
+};
+
+static const struct snd_kcontrol_new wm8960_lin_boost[] = {
+SOC_DAPM_SINGLE("LINPUT2 Switch", WM8960_LINPATH, 6, 1, 0),
+SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LINPATH, 7, 1, 0),
+SOC_DAPM_SINGLE("LINPUT1 Switch", WM8960_LINPATH, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_lin[] = {
+SOC_DAPM_SINGLE("Boost Switch", WM8960_LINPATH, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_rin_boost[] = {
+SOC_DAPM_SINGLE("RINPUT2 Switch", WM8960_RINPATH, 6, 1, 0),
+SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_RINPATH, 7, 1, 0),
+SOC_DAPM_SINGLE("RINPUT1 Switch", WM8960_RINPATH, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_rin[] = {
+SOC_DAPM_SINGLE("Boost Switch", WM8960_RINPATH, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_loutput_mixer[] = {
+SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_LOUTMIX, 8, 1, 0),
+SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LOUTMIX, 7, 1, 0),
+SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS1, 7, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_routput_mixer[] = {
+SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_ROUTMIX, 8, 1, 0),
+SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_ROUTMIX, 7, 1, 0),
+SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS2, 7, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_mono_out[] = {
+SOC_DAPM_SINGLE("Left Switch", WM8960_MONOMIX1, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Switch", WM8960_MONOMIX2, 7, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8960_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("LINPUT1"),
+SND_SOC_DAPM_INPUT("RINPUT1"),
+SND_SOC_DAPM_INPUT("LINPUT2"),
+SND_SOC_DAPM_INPUT("RINPUT2"),
+SND_SOC_DAPM_INPUT("LINPUT3"),
+SND_SOC_DAPM_INPUT("RINPUT3"),
+
+SND_SOC_DAPM_MICBIAS("MICB", WM8960_POWER1, 1, 0),
+
+SND_SOC_DAPM_MIXER("Left Boost Mixer", WM8960_POWER1, 5, 0,
+ wm8960_lin_boost, ARRAY_SIZE(wm8960_lin_boost)),
+SND_SOC_DAPM_MIXER("Right Boost Mixer", WM8960_POWER1, 4, 0,
+ wm8960_rin_boost, ARRAY_SIZE(wm8960_rin_boost)),
+
+SND_SOC_DAPM_MIXER("Left Input Mixer", WM8960_POWER3, 5, 0,
+ wm8960_lin, ARRAY_SIZE(wm8960_lin)),
+SND_SOC_DAPM_MIXER("Right Input Mixer", WM8960_POWER3, 4, 0,
+ wm8960_rin, ARRAY_SIZE(wm8960_rin)),
+
+SND_SOC_DAPM_ADC("Left ADC", "Capture", WM8960_POWER2, 3, 0),
+SND_SOC_DAPM_ADC("Right ADC", "Capture", WM8960_POWER2, 2, 0),
+
+SND_SOC_DAPM_DAC("Left DAC", "Playback", WM8960_POWER2, 8, 0),
+SND_SOC_DAPM_DAC("Right DAC", "Playback", WM8960_POWER2, 7, 0),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8960_POWER3, 3, 0,
+ &wm8960_loutput_mixer[0],
+ ARRAY_SIZE(wm8960_loutput_mixer)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8960_POWER3, 2, 0,
+ &wm8960_routput_mixer[0],
+ ARRAY_SIZE(wm8960_routput_mixer)),
+
+SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0,
+ &wm8960_mono_out[0],
+ ARRAY_SIZE(wm8960_mono_out)),
+
+SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0),
+SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("Left Speaker PGA", WM8960_POWER2, 4, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Speaker PGA", WM8960_POWER2, 3, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("Right Speaker Output", WM8960_CLASSD1, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Left Speaker Output", WM8960_CLASSD1, 6, 0, NULL, 0),
+
+SND_SOC_DAPM_OUTPUT("SPK_LP"),
+SND_SOC_DAPM_OUTPUT("SPK_LN"),
+SND_SOC_DAPM_OUTPUT("HP_L"),
+SND_SOC_DAPM_OUTPUT("HP_R"),
+SND_SOC_DAPM_OUTPUT("SPK_RP"),
+SND_SOC_DAPM_OUTPUT("SPK_RN"),
+SND_SOC_DAPM_OUTPUT("OUT3"),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" },
+ { "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" },
+ { "Left Boost Mixer", "LINPUT3 Switch", "LINPUT3" },
+
+ { "Left Input Mixer", "Boost Switch", "Left Boost Mixer", },
+ { "Left Input Mixer", NULL, "LINPUT1", }, /* Really Boost Switch */
+ { "Left Input Mixer", NULL, "LINPUT2" },
+ { "Left Input Mixer", NULL, "LINPUT3" },
+
+ { "Right Boost Mixer", "RINPUT1 Switch", "RINPUT1" },
+ { "Right Boost Mixer", "RINPUT2 Switch", "RINPUT2" },
+ { "Right Boost Mixer", "RINPUT3 Switch", "RINPUT3" },
+
+ { "Right Input Mixer", "Boost Switch", "Right Boost Mixer", },
+ { "Right Input Mixer", NULL, "RINPUT1", }, /* Really Boost Switch */
+ { "Right Input Mixer", NULL, "RINPUT2" },
+ { "Right Input Mixer", NULL, "LINPUT3" },
+
+ { "Left ADC", NULL, "Left Input Mixer" },
+ { "Right ADC", NULL, "Right Input Mixer" },
+
+ { "Left Output Mixer", "LINPUT3 Switch", "LINPUT3" },
+ { "Left Output Mixer", "Boost Bypass Switch", "Left Boost Mixer"} ,
+ { "Left Output Mixer", "PCM Playback Switch", "Left DAC" },
+
+ { "Right Output Mixer", "RINPUT3 Switch", "RINPUT3" },
+ { "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } ,
+ { "Right Output Mixer", "PCM Playback Switch", "Right DAC" },
+
+ { "Mono Output Mixer", "Left Switch", "Left Output Mixer" },
+ { "Mono Output Mixer", "Right Switch", "Right Output Mixer" },
+
+ { "LOUT1 PGA", NULL, "Left Output Mixer" },
+ { "ROUT1 PGA", NULL, "Right Output Mixer" },
+
+ { "HP_L", NULL, "LOUT1 PGA" },
+ { "HP_R", NULL, "ROUT1 PGA" },
+
+ { "Left Speaker PGA", NULL, "Left Output Mixer" },
+ { "Right Speaker PGA", NULL, "Right Output Mixer" },
+
+ { "Left Speaker Output", NULL, "Left Speaker PGA" },
+ { "Right Speaker Output", NULL, "Right Speaker PGA" },
+
+ { "SPK_LN", NULL, "Left Speaker Output" },
+ { "SPK_LP", NULL, "Left Speaker Output" },
+ { "SPK_RN", NULL, "Right Speaker Output" },
+ { "SPK_RP", NULL, "Right Speaker Output" },
+
+ { "OUT3", NULL, "Mono Output Mixer", }
+};
+
+static int wm8960_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets,
+ ARRAY_SIZE(wm8960_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+
+ snd_soc_dapm_new_widgets(codec);
+ return 0;
+}
+
+static int wm8960_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 iface = 0;
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ iface |= 0x0040;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* interface format */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= 0x0002;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ iface |= 0x0001;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ iface |= 0x0003;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ iface |= 0x0013;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ iface |= 0x0090;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ iface |= 0x0080;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ iface |= 0x0010;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set iface */
+ snd_soc_write(codec, WM8960_IFACE1, iface);
+ return 0;
+}
+
+static int wm8960_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
+
+ /* bit size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ iface |= 0x0004;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ iface |= 0x0008;
+ break;
+ }
+
+ /* set iface */
+ snd_soc_write(codec, WM8960_IFACE1, iface);
+ return 0;
+}
+
+static int wm8960_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 mute_reg = snd_soc_read(codec, WM8960_DACCTL1) & 0xfff7;
+
+ if (mute)
+ snd_soc_write(codec, WM8960_DACCTL1, mute_reg | 0x8);
+ else
+ snd_soc_write(codec, WM8960_DACCTL1, mute_reg);
+ return 0;
+}
+
+static int wm8960_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8960_data *pdata = codec->dev->platform_data;
+ u16 reg;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /* Set VMID to 2x50k */
+ reg = snd_soc_read(codec, WM8960_POWER1);
+ reg &= ~0x180;
+ reg |= 0x80;
+ snd_soc_write(codec, WM8960_POWER1, reg);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Enable anti-pop features */
+ snd_soc_write(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN | WM8960_BUFIOEN);
+
+ /* Discharge HP output */
+ reg = WM8960_DISOP;
+ if (pdata)
+ reg |= pdata->dres << 4;
+ snd_soc_write(codec, WM8960_APOP2, reg);
+
+ msleep(400);
+
+ snd_soc_write(codec, WM8960_APOP2, 0);
+
+ /* Enable & ramp VMID at 2x50k */
+ reg = snd_soc_read(codec, WM8960_POWER1);
+ reg |= 0x80;
+ snd_soc_write(codec, WM8960_POWER1, reg);
+ msleep(100);
+
+ /* Enable VREF */
+ snd_soc_write(codec, WM8960_POWER1, reg | WM8960_VREF);
+
+ /* Disable anti-pop features */
+ snd_soc_write(codec, WM8960_APOP1, WM8960_BUFIOEN);
+ }
+
+ /* Set VMID to 2x250k */
+ reg = snd_soc_read(codec, WM8960_POWER1);
+ reg &= ~0x180;
+ reg |= 0x100;
+ snd_soc_write(codec, WM8960_POWER1, reg);
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ /* Enable anti-pop features */
+ snd_soc_write(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN | WM8960_BUFIOEN);
+
+ /* Disable VMID and VREF, let them discharge */
+ snd_soc_write(codec, WM8960_POWER1, 0);
+ msleep(600);
+
+ snd_soc_write(codec, WM8960_APOP1, 0);
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+/* PLL divisors */
+struct _pll_div {
+ u32 pre_div:1;
+ u32 n:4;
+ u32 k:24;
+};
+
+/* The size in bits of the pll divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_PLL_SIZE ((1 << 24) * 10)
+
+static int pll_factors(unsigned int source, unsigned int target,
+ struct _pll_div *pll_div)
+{
+ unsigned long long Kpart;
+ unsigned int K, Ndiv, Nmod;
+
+ pr_debug("WM8960 PLL: setting %dHz->%dHz\n", source, target);
+
+ /* Scale up target to PLL operating frequency */
+ target *= 4;
+
+ Ndiv = target / source;
+ if (Ndiv < 6) {
+ source >>= 1;
+ pll_div->pre_div = 1;
+ Ndiv = target / source;
+ } else
+ pll_div->pre_div = 0;
+
+ if ((Ndiv < 6) || (Ndiv > 12)) {
+ pr_err("WM8960 PLL: Unsupported N=%d\n", Ndiv);
+ return -EINVAL;
+ }
+
+ pll_div->n = Ndiv;
+ Nmod = target % source;
+ Kpart = FIXED_PLL_SIZE * (long long)Nmod;
+
+ do_div(Kpart, source);
+
+ K = Kpart & 0xFFFFFFFF;
+
+ /* Check if we need to round */
+ if ((K % 10) >= 5)
+ K += 5;
+
+ /* Move down to proper range now rounding is done */
+ K /= 10;
+
+ pll_div->k = K;
+
+ pr_debug("WM8960 PLL: N=%x K=%x pre_div=%d\n",
+ pll_div->n, pll_div->k, pll_div->pre_div);
+
+ return 0;
+}
+
+static int wm8960_set_dai_pll(struct snd_soc_dai *codec_dai,
+ int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 reg;
+ static struct _pll_div pll_div;
+ int ret;
+
+ if (freq_in && freq_out) {
+ ret = pll_factors(freq_in, freq_out, &pll_div);
+ if (ret != 0)
+ return ret;
+ }
+
+ /* Disable the PLL: even if we are changing the frequency the
+ * PLL needs to be disabled while we do so. */
+ snd_soc_write(codec, WM8960_CLOCK1,
+ snd_soc_read(codec, WM8960_CLOCK1) & ~1);
+ snd_soc_write(codec, WM8960_POWER2,
+ snd_soc_read(codec, WM8960_POWER2) & ~1);
+
+ if (!freq_in || !freq_out)
+ return 0;
+
+ reg = snd_soc_read(codec, WM8960_PLL1) & ~0x3f;
+ reg |= pll_div.pre_div << 4;
+ reg |= pll_div.n;
+
+ if (pll_div.k) {
+ reg |= 0x20;
+
+ snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 18) & 0x3f);
+ snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 9) & 0x1ff);
+ snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0x1ff);
+ }
+ snd_soc_write(codec, WM8960_PLL1, reg);
+
+ /* Turn it on */
+ snd_soc_write(codec, WM8960_POWER2,
+ snd_soc_read(codec, WM8960_POWER2) | 1);
+ msleep(250);
+ snd_soc_write(codec, WM8960_CLOCK1,
+ snd_soc_read(codec, WM8960_CLOCK1) | 1);
+
+ return 0;
+}
+
+static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+ int div_id, int div)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 reg;
+
+ switch (div_id) {
+ case WM8960_SYSCLKSEL:
+ reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1fe;
+ snd_soc_write(codec, WM8960_CLOCK1, reg | div);
+ break;
+ case WM8960_SYSCLKDIV:
+ reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1f9;
+ snd_soc_write(codec, WM8960_CLOCK1, reg | div);
+ break;
+ case WM8960_DACDIV:
+ reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1c7;
+ snd_soc_write(codec, WM8960_CLOCK1, reg | div);
+ break;
+ case WM8960_OPCLKDIV:
+ reg = snd_soc_read(codec, WM8960_PLL1) & 0x03f;
+ snd_soc_write(codec, WM8960_PLL1, reg | div);
+ break;
+ case WM8960_DCLKDIV:
+ reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f;
+ snd_soc_write(codec, WM8960_CLOCK2, reg | div);
+ break;
+ case WM8960_TOCLKSEL:
+ reg = snd_soc_read(codec, WM8960_ADDCTL1) & 0x1fd;
+ snd_soc_write(codec, WM8960_ADDCTL1, reg | div);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#define WM8960_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8960_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8960_dai_ops = {
+ .hw_params = wm8960_hw_params,
+ .digital_mute = wm8960_mute,
+ .set_fmt = wm8960_set_dai_fmt,
+ .set_clkdiv = wm8960_set_dai_clkdiv,
+ .set_pll = wm8960_set_dai_pll,
+};
+
+struct snd_soc_dai wm8960_dai = {
+ .name = "WM8960",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8960_RATES,
+ .formats = WM8960_FORMATS,},
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8960_RATES,
+ .formats = WM8960_FORMATS,},
+ .ops = &wm8960_dai_ops,
+ .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8960_dai);
+
+static int wm8960_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
+
+static int wm8960_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int i;
+ u8 data[2];
+ u16 *cache = codec->reg_cache;
+
+ /* Sync reg_cache with the hardware */
+ for (i = 0; i < ARRAY_SIZE(wm8960_reg); i++) {
+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+ data[1] = cache[i] & 0x00ff;
+ codec->hw_write(codec->control_data, data, 2);
+ }
+
+ wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ wm8960_set_bias_level(codec, codec->suspend_bias_level);
+ return 0;
+}
+
+static struct snd_soc_codec *wm8960_codec;
+
+static int wm8960_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8960_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8960_codec;
+ codec = wm8960_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8960_snd_controls,
+ ARRAY_SIZE(wm8960_snd_controls));
+ wm8960_add_widgets(codec);
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int wm8960_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8960 = {
+ .probe = wm8960_probe,
+ .remove = wm8960_remove,
+ .suspend = wm8960_suspend,
+ .resume = wm8960_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960);
+
+static int wm8960_register(struct wm8960_priv *wm8960,
+ enum snd_soc_control_type control)
+{
+ struct wm8960_data *pdata = wm8960->codec.dev->platform_data;
+ struct snd_soc_codec *codec = &wm8960->codec;
+ int ret;
+ u16 reg;
+
+ if (wm8960_codec) {
+ dev_err(codec->dev, "Another WM8960 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (!pdata) {
+ dev_warn(codec->dev, "No platform data supplied\n");
+ } else {
+ if (pdata->dres > WM8960_DRES_MAX) {
+ dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres);
+ pdata->dres = 0;
+ }
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8960;
+ codec->name = "WM8960";
+ codec->owner = THIS_MODULE;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8960_set_bias_level;
+ codec->dai = &wm8960_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = WM8960_CACHEREGNUM;
+ codec->reg_cache = &wm8960->reg_cache;
+
+ memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg));
+
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ ret = wm8960_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ goto err;
+ }
+
+ wm8960_dai.dev = codec->dev;
+
+ wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Latch the update bits */
+ reg = snd_soc_read(codec, WM8960_LINVOL);
+ snd_soc_write(codec, WM8960_LINVOL, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_RINVOL);
+ snd_soc_write(codec, WM8960_RINVOL, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_LADC);
+ snd_soc_write(codec, WM8960_LADC, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_RADC);
+ snd_soc_write(codec, WM8960_RADC, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_LDAC);
+ snd_soc_write(codec, WM8960_LDAC, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_RDAC);
+ snd_soc_write(codec, WM8960_RDAC, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_LOUT1);
+ snd_soc_write(codec, WM8960_LOUT1, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_ROUT1);
+ snd_soc_write(codec, WM8960_ROUT1, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_LOUT2);
+ snd_soc_write(codec, WM8960_LOUT2, reg | 0x100);
+ reg = snd_soc_read(codec, WM8960_ROUT2);
+ snd_soc_write(codec, WM8960_ROUT2, reg | 0x100);
+
+ wm8960_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dai(&wm8960_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ kfree(wm8960);
+ return ret;
+}
+
+static void wm8960_unregister(struct wm8960_priv *wm8960)
+{
+ wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&wm8960_dai);
+ snd_soc_unregister_codec(&wm8960->codec);
+ kfree(wm8960);
+ wm8960_codec = NULL;
+}
+
+static __devinit int wm8960_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8960_priv *wm8960;
+ struct snd_soc_codec *codec;
+
+ wm8960 = kzalloc(sizeof(struct wm8960_priv), GFP_KERNEL);
+ if (wm8960 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8960->codec;
+
+ i2c_set_clientdata(i2c, wm8960);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8960_register(wm8960, SND_SOC_I2C);
+}
+
+static __devexit int wm8960_i2c_remove(struct i2c_client *client)
+{
+ struct wm8960_priv *wm8960 = i2c_get_clientdata(client);
+ wm8960_unregister(wm8960);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8960_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8960_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8960_i2c_suspend NULL
+#define wm8960_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8960_i2c_id[] = {
+ { "wm8960", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);
+
+static struct i2c_driver wm8960_i2c_driver = {
+ .driver = {
+ .name = "WM8960 I2C Codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8960_i2c_probe,
+ .remove = __devexit_p(wm8960_i2c_remove),
+ .suspend = wm8960_i2c_suspend,
+ .resume = wm8960_i2c_resume,
+ .id_table = wm8960_i2c_id,
+};
+
+static int __init wm8960_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm8960_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8960 I2C driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(wm8960_modinit);
+
+static void __exit wm8960_exit(void)
+{
+ i2c_del_driver(&wm8960_i2c_driver);
+}
+module_exit(wm8960_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8960 driver");
+MODULE_AUTHOR("Liam Girdwood");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h
new file mode 100644
index 000000000000..c9af56c9d9d4
--- /dev/null
+++ b/sound/soc/codecs/wm8960.h
@@ -0,0 +1,127 @@
+/*
+ * wm8960.h -- WM8960 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8960_H
+#define _WM8960_H
+
+/* WM8960 register space */
+
+
+#define WM8960_CACHEREGNUM 56
+
+#define WM8960_LINVOL 0x0
+#define WM8960_RINVOL 0x1
+#define WM8960_LOUT1 0x2
+#define WM8960_ROUT1 0x3
+#define WM8960_CLOCK1 0x4
+#define WM8960_DACCTL1 0x5
+#define WM8960_DACCTL2 0x6
+#define WM8960_IFACE1 0x7
+#define WM8960_CLOCK2 0x8
+#define WM8960_IFACE2 0x9
+#define WM8960_LDAC 0xa
+#define WM8960_RDAC 0xb
+
+#define WM8960_RESET 0xf
+#define WM8960_3D 0x10
+#define WM8960_ALC1 0x11
+#define WM8960_ALC2 0x12
+#define WM8960_ALC3 0x13
+#define WM8960_NOISEG 0x14
+#define WM8960_LADC 0x15
+#define WM8960_RADC 0x16
+#define WM8960_ADDCTL1 0x17
+#define WM8960_ADDCTL2 0x18
+#define WM8960_POWER1 0x19
+#define WM8960_POWER2 0x1a
+#define WM8960_ADDCTL3 0x1b
+#define WM8960_APOP1 0x1c
+#define WM8960_APOP2 0x1d
+
+#define WM8960_LINPATH 0x20
+#define WM8960_RINPATH 0x21
+#define WM8960_LOUTMIX 0x22
+
+#define WM8960_ROUTMIX 0x25
+#define WM8960_MONOMIX1 0x26
+#define WM8960_MONOMIX2 0x27
+#define WM8960_LOUT2 0x28
+#define WM8960_ROUT2 0x29
+#define WM8960_MONO 0x2a
+#define WM8960_INBMIX1 0x2b
+#define WM8960_INBMIX2 0x2c
+#define WM8960_BYPASS1 0x2d
+#define WM8960_BYPASS2 0x2e
+#define WM8960_POWER3 0x2f
+#define WM8960_ADDCTL4 0x30
+#define WM8960_CLASSD1 0x31
+
+#define WM8960_CLASSD3 0x33
+#define WM8960_PLL1 0x34
+#define WM8960_PLL2 0x35
+#define WM8960_PLL3 0x36
+#define WM8960_PLL4 0x37
+
+
+/*
+ * WM8960 Clock dividers
+ */
+#define WM8960_SYSCLKDIV 0
+#define WM8960_DACDIV 1
+#define WM8960_OPCLKDIV 2
+#define WM8960_DCLKDIV 3
+#define WM8960_TOCLKSEL 4
+#define WM8960_SYSCLKSEL 5
+
+#define WM8960_SYSCLK_DIV_1 (0 << 1)
+#define WM8960_SYSCLK_DIV_2 (2 << 1)
+
+#define WM8960_SYSCLK_MCLK (0 << 0)
+#define WM8960_SYSCLK_PLL (1 << 0)
+
+#define WM8960_DAC_DIV_1 (0 << 3)
+#define WM8960_DAC_DIV_1_5 (1 << 3)
+#define WM8960_DAC_DIV_2 (2 << 3)
+#define WM8960_DAC_DIV_3 (3 << 3)
+#define WM8960_DAC_DIV_4 (4 << 3)
+#define WM8960_DAC_DIV_5_5 (5 << 3)
+#define WM8960_DAC_DIV_6 (6 << 3)
+
+#define WM8960_DCLK_DIV_1_5 (0 << 6)
+#define WM8960_DCLK_DIV_2 (1 << 6)
+#define WM8960_DCLK_DIV_3 (2 << 6)
+#define WM8960_DCLK_DIV_4 (3 << 6)
+#define WM8960_DCLK_DIV_6 (4 << 6)
+#define WM8960_DCLK_DIV_8 (5 << 6)
+#define WM8960_DCLK_DIV_12 (6 << 6)
+#define WM8960_DCLK_DIV_16 (7 << 6)
+
+#define WM8960_TOCLK_F19 (0 << 1)
+#define WM8960_TOCLK_F21 (1 << 1)
+
+#define WM8960_OPCLK_DIV_1 (0 << 0)
+#define WM8960_OPCLK_DIV_2 (1 << 0)
+#define WM8960_OPCLK_DIV_3 (2 << 0)
+#define WM8960_OPCLK_DIV_4 (3 << 0)
+#define WM8960_OPCLK_DIV_5_5 (4 << 0)
+#define WM8960_OPCLK_DIV_6 (5 << 0)
+
+extern struct snd_soc_dai wm8960_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8960;
+
+#define WM8960_DRES_400R 0
+#define WM8960_DRES_200R 1
+#define WM8960_DRES_600R 2
+#define WM8960_DRES_150R 3
+#define WM8960_DRES_MAX 3
+
+struct wm8960_data {
+ int dres;
+};
+
+#endif
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
new file mode 100644
index 000000000000..503032085899
--- /dev/null
+++ b/sound/soc/codecs/wm8961.c
@@ -0,0 +1,1265 @@
+/*
+ * wm8961.c -- WM8961 ALSA SoC Audio driver
+ *
+ * Author: Mark Brown
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Currently unimplemented features:
+ * - ALC
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8961.h"
+
+#define WM8961_MAX_REGISTER 0xFC
+
+static u16 wm8961_reg_defaults[] = {
+ 0x009F, /* R0 - Left Input volume */
+ 0x009F, /* R1 - Right Input volume */
+ 0x0000, /* R2 - LOUT1 volume */
+ 0x0000, /* R3 - ROUT1 volume */
+ 0x0020, /* R4 - Clocking1 */
+ 0x0008, /* R5 - ADC & DAC Control 1 */
+ 0x0000, /* R6 - ADC & DAC Control 2 */
+ 0x000A, /* R7 - Audio Interface 0 */
+ 0x01F4, /* R8 - Clocking2 */
+ 0x0000, /* R9 - Audio Interface 1 */
+ 0x00FF, /* R10 - Left DAC volume */
+ 0x00FF, /* R11 - Right DAC volume */
+ 0x0000, /* R12 */
+ 0x0000, /* R13 */
+ 0x0040, /* R14 - Audio Interface 2 */
+ 0x0000, /* R15 - Software Reset */
+ 0x0000, /* R16 */
+ 0x007B, /* R17 - ALC1 */
+ 0x0000, /* R18 - ALC2 */
+ 0x0032, /* R19 - ALC3 */
+ 0x0000, /* R20 - Noise Gate */
+ 0x00C0, /* R21 - Left ADC volume */
+ 0x00C0, /* R22 - Right ADC volume */
+ 0x0120, /* R23 - Additional control(1) */
+ 0x0000, /* R24 - Additional control(2) */
+ 0x0000, /* R25 - Pwr Mgmt (1) */
+ 0x0000, /* R26 - Pwr Mgmt (2) */
+ 0x0000, /* R27 - Additional Control (3) */
+ 0x0000, /* R28 - Anti-pop */
+ 0x0000, /* R29 */
+ 0x005F, /* R30 - Clocking 3 */
+ 0x0000, /* R31 */
+ 0x0000, /* R32 - ADCL signal path */
+ 0x0000, /* R33 - ADCR signal path */
+ 0x0000, /* R34 */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 */
+ 0x0000, /* R37 */
+ 0x0000, /* R38 */
+ 0x0000, /* R39 */
+ 0x0000, /* R40 - LOUT2 volume */
+ 0x0000, /* R41 - ROUT2 volume */
+ 0x0000, /* R42 */
+ 0x0000, /* R43 */
+ 0x0000, /* R44 */
+ 0x0000, /* R45 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 - Pwr Mgmt (3) */
+ 0x0023, /* R48 - Additional Control (4) */
+ 0x0000, /* R49 - Class D Control 1 */
+ 0x0000, /* R50 */
+ 0x0003, /* R51 - Class D Control 2 */
+ 0x0000, /* R52 */
+ 0x0000, /* R53 */
+ 0x0000, /* R54 */
+ 0x0000, /* R55 */
+ 0x0106, /* R56 - Clocking 4 */
+ 0x0000, /* R57 - DSP Sidetone 0 */
+ 0x0000, /* R58 - DSP Sidetone 1 */
+ 0x0000, /* R59 */
+ 0x0000, /* R60 - DC Servo 0 */
+ 0x0000, /* R61 - DC Servo 1 */
+ 0x0000, /* R62 */
+ 0x015E, /* R63 - DC Servo 3 */
+ 0x0010, /* R64 */
+ 0x0010, /* R65 - DC Servo 5 */
+ 0x0000, /* R66 */
+ 0x0001, /* R67 */
+ 0x0003, /* R68 - Analogue PGA Bias */
+ 0x0000, /* R69 - Analogue HP 0 */
+ 0x0060, /* R70 */
+ 0x01FB, /* R71 - Analogue HP 2 */
+ 0x0000, /* R72 - Charge Pump 1 */
+ 0x0065, /* R73 */
+ 0x005F, /* R74 */
+ 0x0059, /* R75 */
+ 0x006B, /* R76 */
+ 0x0038, /* R77 */
+ 0x000C, /* R78 */
+ 0x000A, /* R79 */
+ 0x006B, /* R80 */
+ 0x0000, /* R81 */
+ 0x0000, /* R82 - Charge Pump B */
+ 0x0087, /* R83 */
+ 0x0000, /* R84 */
+ 0x005C, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 - Write Sequencer 1 */
+ 0x0000, /* R88 - Write Sequencer 2 */
+ 0x0000, /* R89 - Write Sequencer 3 */
+ 0x0000, /* R90 - Write Sequencer 4 */
+ 0x0000, /* R91 - Write Sequencer 5 */
+ 0x0000, /* R92 - Write Sequencer 6 */
+ 0x0000, /* R93 - Write Sequencer 7 */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 */
+ 0x0000, /* R97 */
+ 0x0000, /* R98 */
+ 0x0000, /* R99 */
+ 0x0000, /* R100 */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x0000, /* R104 */
+ 0x0000, /* R105 */
+ 0x0000, /* R106 */
+ 0x0000, /* R107 */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 */
+ 0x0000, /* R112 */
+ 0x0000, /* R113 */
+ 0x0000, /* R114 */
+ 0x0000, /* R115 */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x0000, /* R128 */
+ 0x0000, /* R129 */
+ 0x0000, /* R130 */
+ 0x0000, /* R131 */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 */
+ 0x0000, /* R134 */
+ 0x0000, /* R135 */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0000, /* R140 */
+ 0x0000, /* R141 */
+ 0x0000, /* R142 */
+ 0x0000, /* R143 */
+ 0x0000, /* R144 */
+ 0x0000, /* R145 */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x0000, /* R152 */
+ 0x0000, /* R153 */
+ 0x0000, /* R154 */
+ 0x0000, /* R155 */
+ 0x0000, /* R156 */
+ 0x0000, /* R157 */
+ 0x0000, /* R158 */
+ 0x0000, /* R159 */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 */
+ 0x0000, /* R164 */
+ 0x0000, /* R165 */
+ 0x0000, /* R166 */
+ 0x0000, /* R167 */
+ 0x0000, /* R168 */
+ 0x0000, /* R169 */
+ 0x0000, /* R170 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 */
+ 0x0000, /* R173 */
+ 0x0000, /* R174 */
+ 0x0000, /* R175 */
+ 0x0000, /* R176 */
+ 0x0000, /* R177 */
+ 0x0000, /* R178 */
+ 0x0000, /* R179 */
+ 0x0000, /* R180 */
+ 0x0000, /* R181 */
+ 0x0000, /* R182 */
+ 0x0000, /* R183 */
+ 0x0000, /* R184 */
+ 0x0000, /* R185 */
+ 0x0000, /* R186 */
+ 0x0000, /* R187 */
+ 0x0000, /* R188 */
+ 0x0000, /* R189 */
+ 0x0000, /* R190 */
+ 0x0000, /* R191 */
+ 0x0000, /* R192 */
+ 0x0000, /* R193 */
+ 0x0000, /* R194 */
+ 0x0000, /* R195 */
+ 0x0030, /* R196 */
+ 0x0006, /* R197 */
+ 0x0000, /* R198 */
+ 0x0060, /* R199 */
+ 0x0000, /* R200 */
+ 0x003F, /* R201 */
+ 0x0000, /* R202 */
+ 0x0000, /* R203 */
+ 0x0000, /* R204 */
+ 0x0001, /* R205 */
+ 0x0000, /* R206 */
+ 0x0181, /* R207 */
+ 0x0005, /* R208 */
+ 0x0008, /* R209 */
+ 0x0008, /* R210 */
+ 0x0000, /* R211 */
+ 0x013B, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 */
+ 0x0000, /* R216 */
+ 0x0070, /* R217 */
+ 0x0000, /* R218 */
+ 0x0000, /* R219 */
+ 0x0000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0003, /* R223 */
+ 0x0000, /* R224 */
+ 0x0000, /* R225 */
+ 0x0001, /* R226 */
+ 0x0008, /* R227 */
+ 0x0000, /* R228 */
+ 0x0000, /* R229 */
+ 0x0000, /* R230 */
+ 0x0000, /* R231 */
+ 0x0004, /* R232 */
+ 0x0000, /* R233 */
+ 0x0000, /* R234 */
+ 0x0000, /* R235 */
+ 0x0000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0080, /* R238 */
+ 0x0000, /* R239 */
+ 0x0000, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0000, /* R243 */
+ 0x0000, /* R244 */
+ 0x0052, /* R245 */
+ 0x0110, /* R246 */
+ 0x0040, /* R247 */
+ 0x0000, /* R248 */
+ 0x0030, /* R249 */
+ 0x0000, /* R250 */
+ 0x0000, /* R251 */
+ 0x0001, /* R252 - General test 1 */
+};
+
+struct wm8961_priv {
+ struct snd_soc_codec codec;
+ int sysclk;
+ u16 reg_cache[WM8961_MAX_REGISTER];
+};
+
+static int wm8961_volatile_register(unsigned int reg)
+{
+ switch (reg) {
+ case WM8961_SOFTWARE_RESET:
+ case WM8961_WRITE_SEQUENCER_7:
+ case WM8961_DC_SERVO_1:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
+static int wm8961_reset(struct snd_soc_codec *codec)
+{
+ return snd_soc_write(codec, WM8961_SOFTWARE_RESET, 0);
+}
+
+/*
+ * The headphone output supports special anti-pop sequences giving
+ * silent power up and power down.
+ */
+static int wm8961_hp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 hp_reg = snd_soc_read(codec, WM8961_ANALOGUE_HP_0);
+ u16 cp_reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_1);
+ u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2);
+ u16 dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1);
+ int timeout = 500;
+
+ if (event & SND_SOC_DAPM_POST_PMU) {
+ /* Make sure the output is shorted */
+ hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Enable the charge pump */
+ cp_reg |= WM8961_CP_ENA;
+ snd_soc_write(codec, WM8961_CHARGE_PUMP_1, cp_reg);
+ mdelay(5);
+
+ /* Enable the PGA */
+ pwr_reg |= WM8961_LOUT1_PGA | WM8961_ROUT1_PGA;
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+
+ /* Enable the amplifier */
+ hp_reg |= WM8961_HPR_ENA | WM8961_HPL_ENA;
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Second stage enable */
+ hp_reg |= WM8961_HPR_ENA_DLY | WM8961_HPL_ENA_DLY;
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Enable the DC servo & trigger startup */
+ dcs_reg |=
+ WM8961_DCS_ENA_CHAN_HPR | WM8961_DCS_TRIG_STARTUP_HPR |
+ WM8961_DCS_ENA_CHAN_HPL | WM8961_DCS_TRIG_STARTUP_HPL;
+ dev_dbg(codec->dev, "Enabling DC servo\n");
+
+ snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg);
+ do {
+ msleep(1);
+ dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1);
+ } while (--timeout &&
+ dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR |
+ WM8961_DCS_TRIG_STARTUP_HPL));
+ if (dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR |
+ WM8961_DCS_TRIG_STARTUP_HPL))
+ dev_err(codec->dev, "DC servo timed out\n");
+ else
+ dev_dbg(codec->dev, "DC servo startup complete\n");
+
+ /* Enable the output stage */
+ hp_reg |= WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP;
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Remove the short on the output stage */
+ hp_reg |= WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT;
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ }
+
+ if (event & SND_SOC_DAPM_PRE_PMD) {
+ /* Short the output */
+ hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Disable the output stage */
+ hp_reg &= ~(WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Disable DC offset cancellation */
+ dcs_reg &= ~(WM8961_DCS_ENA_CHAN_HPR |
+ WM8961_DCS_ENA_CHAN_HPL);
+ snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg);
+
+ /* Finish up */
+ hp_reg &= ~(WM8961_HPR_ENA_DLY | WM8961_HPR_ENA |
+ WM8961_HPL_ENA_DLY | WM8961_HPL_ENA);
+ snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Disable the PGA */
+ pwr_reg &= ~(WM8961_LOUT1_PGA | WM8961_ROUT1_PGA);
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+
+ /* Disable the charge pump */
+ dev_dbg(codec->dev, "Disabling charge pump\n");
+ snd_soc_write(codec, WM8961_CHARGE_PUMP_1,
+ cp_reg & ~WM8961_CP_ENA);
+ }
+
+ return 0;
+}
+
+static int wm8961_spk_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2);
+ u16 spk_reg = snd_soc_read(codec, WM8961_CLASS_D_CONTROL_1);
+
+ if (event & SND_SOC_DAPM_POST_PMU) {
+ /* Enable the PGA */
+ pwr_reg |= WM8961_SPKL_PGA | WM8961_SPKR_PGA;
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+
+ /* Enable the amplifier */
+ spk_reg |= WM8961_SPKL_ENA | WM8961_SPKR_ENA;
+ snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
+ }
+
+ if (event & SND_SOC_DAPM_PRE_PMD) {
+ /* Enable the amplifier */
+ spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA);
+ snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
+
+ /* Enable the PGA */
+ pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA);
+ snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+ }
+
+ return 0;
+}
+
+static const char *adc_hpf_text[] = {
+ "Hi-fi", "Voice 1", "Voice 2", "Voice 3",
+};
+
+static const struct soc_enum adc_hpf =
+ SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_2, 7, 4, adc_hpf_text);
+
+static const char *dac_deemph_text[] = {
+ "None", "32kHz", "44.1kHz", "48kHz",
+};
+
+static const struct soc_enum dac_deemph =
+ SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_1, 1, 4, dac_deemph_text);
+
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+static const DECLARE_TLV_DB_SCALE(hp_sec_tlv, -700, 100, 0);
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0);
+static unsigned int boost_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 1, TLV_DB_SCALE_ITEM(13, 0, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(20, 0, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(29, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(pga_tlv, -2325, 75, 0);
+
+static const struct snd_kcontrol_new wm8961_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Headphone Volume", WM8961_LOUT1_VOLUME, WM8961_ROUT1_VOLUME,
+ 0, 127, 0, out_tlv),
+SOC_DOUBLE_TLV("Headphone Secondary Volume", WM8961_ANALOGUE_HP_2,
+ 6, 3, 7, 0, hp_sec_tlv),
+SOC_DOUBLE_R("Headphone ZC Switch", WM8961_LOUT1_VOLUME, WM8961_ROUT1_VOLUME,
+ 7, 1, 0),
+
+SOC_DOUBLE_R_TLV("Speaker Volume", WM8961_LOUT2_VOLUME, WM8961_ROUT2_VOLUME,
+ 0, 127, 0, out_tlv),
+SOC_DOUBLE_R("Speaker ZC Switch", WM8961_LOUT2_VOLUME, WM8961_ROUT2_VOLUME,
+ 7, 1, 0),
+SOC_SINGLE("Speaker AC Gain", WM8961_CLASS_D_CONTROL_2, 0, 7, 0),
+
+SOC_SINGLE("DAC x128 OSR Switch", WM8961_ADC_DAC_CONTROL_2, 0, 1, 0),
+SOC_ENUM("DAC Deemphasis", dac_deemph),
+SOC_SINGLE("DAC Soft Mute Switch", WM8961_ADC_DAC_CONTROL_2, 3, 1, 0),
+
+SOC_DOUBLE_R_TLV("Sidetone Volume", WM8961_DSP_SIDETONE_0,
+ WM8961_DSP_SIDETONE_1, 4, 12, 0, sidetone_tlv),
+
+SOC_SINGLE("ADC High Pass Filter Switch", WM8961_ADC_DAC_CONTROL_1, 0, 1, 0),
+SOC_ENUM("ADC High Pass Filter Mode", adc_hpf),
+
+SOC_DOUBLE_R_TLV("Capture Volume",
+ WM8961_LEFT_ADC_VOLUME, WM8961_RIGHT_ADC_VOLUME,
+ 1, 119, 0, adc_tlv),
+SOC_DOUBLE_R_TLV("Capture Boost Volume",
+ WM8961_ADCL_SIGNAL_PATH, WM8961_ADCR_SIGNAL_PATH,
+ 4, 3, 0, boost_tlv),
+SOC_DOUBLE_R_TLV("Capture PGA Volume",
+ WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME,
+ 0, 62, 0, pga_tlv),
+SOC_DOUBLE_R("Capture PGA ZC Switch",
+ WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME,
+ 6, 1, 1),
+SOC_DOUBLE_R("Capture PGA Switch",
+ WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME,
+ 7, 1, 1),
+};
+
+static const char *sidetone_text[] = {
+ "None", "Left", "Right"
+};
+
+static const struct soc_enum dacl_sidetone =
+ SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_0, 2, 3, sidetone_text);
+
+static const struct soc_enum dacr_sidetone =
+ SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_1, 2, 3, sidetone_text);
+
+static const struct snd_kcontrol_new dacl_mux =
+ SOC_DAPM_ENUM("DACL Sidetone", dacl_sidetone);
+
+static const struct snd_kcontrol_new dacr_mux =
+ SOC_DAPM_ENUM("DACR Sidetone", dacr_sidetone);
+
+static const struct snd_soc_dapm_widget wm8961_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("LINPUT"),
+SND_SOC_DAPM_INPUT("RINPUT"),
+
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8961_CLOCKING2, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("Left Input", WM8961_PWR_MGMT_1, 5, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Input", WM8961_PWR_MGMT_1, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", WM8961_PWR_MGMT_1, 3, 0),
+SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", WM8961_PWR_MGMT_1, 2, 0),
+
+SND_SOC_DAPM_MICBIAS("MICBIAS", WM8961_PWR_MGMT_1, 1, 0),
+
+SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &dacl_mux),
+SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &dacr_mux),
+
+SND_SOC_DAPM_DAC("DACL", "HiFi Playback", WM8961_PWR_MGMT_2, 8, 0),
+SND_SOC_DAPM_DAC("DACR", "HiFi Playback", WM8961_PWR_MGMT_2, 7, 0),
+
+/* Handle as a mono path for DCS */
+SND_SOC_DAPM_PGA_E("Headphone Output", SND_SOC_NOPM,
+ 4, 0, NULL, 0, wm8961_hp_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA_E("Speaker Output", SND_SOC_NOPM,
+ 4, 0, NULL, 0, wm8961_spk_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_OUTPUT("HP_L"),
+SND_SOC_DAPM_OUTPUT("HP_R"),
+SND_SOC_DAPM_OUTPUT("SPK_LN"),
+SND_SOC_DAPM_OUTPUT("SPK_LP"),
+SND_SOC_DAPM_OUTPUT("SPK_RN"),
+SND_SOC_DAPM_OUTPUT("SPK_RP"),
+};
+
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DACL", NULL, "CLK_DSP" },
+ { "DACL", NULL, "DACL Sidetone" },
+ { "DACR", NULL, "CLK_DSP" },
+ { "DACR", NULL, "DACR Sidetone" },
+
+ { "DACL Sidetone", "Left", "ADCL" },
+ { "DACL Sidetone", "Right", "ADCR" },
+
+ { "DACR Sidetone", "Left", "ADCL" },
+ { "DACR Sidetone", "Right", "ADCR" },
+
+ { "HP_L", NULL, "Headphone Output" },
+ { "HP_R", NULL, "Headphone Output" },
+ { "Headphone Output", NULL, "DACL" },
+ { "Headphone Output", NULL, "DACR" },
+
+ { "SPK_LN", NULL, "Speaker Output" },
+ { "SPK_LP", NULL, "Speaker Output" },
+ { "SPK_RN", NULL, "Speaker Output" },
+ { "SPK_RP", NULL, "Speaker Output" },
+
+ { "Speaker Output", NULL, "DACL" },
+ { "Speaker Output", NULL, "DACR" },
+
+ { "ADCL", NULL, "Left Input" },
+ { "ADCL", NULL, "CLK_DSP" },
+ { "ADCR", NULL, "Right Input" },
+ { "ADCR", NULL, "CLK_DSP" },
+
+ { "Left Input", NULL, "LINPUT" },
+ { "Right Input", NULL, "RINPUT" },
+
+};
+
+/* Values for CLK_SYS_RATE */
+static struct {
+ int ratio;
+ u16 val;
+} wm8961_clk_sys_ratio[] = {
+ { 64, 0 },
+ { 128, 1 },
+ { 192, 2 },
+ { 256, 3 },
+ { 384, 4 },
+ { 512, 5 },
+ { 768, 6 },
+ { 1024, 7 },
+ { 1408, 8 },
+ { 1536, 9 },
+};
+
+/* Values for SAMPLE_RATE */
+static struct {
+ int rate;
+ u16 val;
+} wm8961_srate[] = {
+ { 48000, 0 },
+ { 44100, 0 },
+ { 32000, 1 },
+ { 22050, 2 },
+ { 24000, 2 },
+ { 16000, 3 },
+ { 11250, 4 },
+ { 12000, 4 },
+ { 8000, 5 },
+};
+
+static int wm8961_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8961_priv *wm8961 = codec->private_data;
+ int i, best, target, fs;
+ u16 reg;
+
+ fs = params_rate(params);
+
+ if (!wm8961->sysclk) {
+ dev_err(codec->dev, "MCLK has not been specified\n");
+ return -EINVAL;
+ }
+
+ /* Find the closest sample rate for the filters */
+ best = 0;
+ for (i = 0; i < ARRAY_SIZE(wm8961_srate); i++) {
+ if (abs(wm8961_srate[i].rate - fs) <
+ abs(wm8961_srate[best].rate - fs))
+ best = i;
+ }
+ reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_3);
+ reg &= ~WM8961_SAMPLE_RATE_MASK;
+ reg |= wm8961_srate[best].val;
+ snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_3, reg);
+ dev_dbg(codec->dev, "Selected SRATE %dHz for %dHz\n",
+ wm8961_srate[best].rate, fs);
+
+ /* Select a CLK_SYS/fs ratio equal to or higher than required */
+ target = wm8961->sysclk / fs;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && target < 64) {
+ dev_err(codec->dev,
+ "SYSCLK must be at least 64*fs for DAC\n");
+ return -EINVAL;
+ }
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && target < 256) {
+ dev_err(codec->dev,
+ "SYSCLK must be at least 256*fs for ADC\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8961_clk_sys_ratio); i++) {
+ if (wm8961_clk_sys_ratio[i].ratio >= target)
+ break;
+ }
+ if (i == ARRAY_SIZE(wm8961_clk_sys_ratio)) {
+ dev_err(codec->dev, "Unable to generate CLK_SYS_RATE\n");
+ return -EINVAL;
+ }
+ dev_dbg(codec->dev, "Selected CLK_SYS_RATE of %d for %d/%d=%d\n",
+ wm8961_clk_sys_ratio[i].ratio, wm8961->sysclk, fs,
+ wm8961->sysclk / fs);
+
+ reg = snd_soc_read(codec, WM8961_CLOCKING_4);
+ reg &= ~WM8961_CLK_SYS_RATE_MASK;
+ reg |= wm8961_clk_sys_ratio[i].val << WM8961_CLK_SYS_RATE_SHIFT;
+ snd_soc_write(codec, WM8961_CLOCKING_4, reg);
+
+ reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0);
+ reg &= ~WM8961_WL_MASK;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ reg |= 1 << WM8961_WL_SHIFT;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ reg |= 2 << WM8961_WL_SHIFT;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ reg |= 3 << WM8961_WL_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, reg);
+
+ /* Sloping stop-band filter is recommended for <= 24kHz */
+ reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2);
+ if (fs <= 24000)
+ reg |= WM8961_DACSLOPE;
+ else
+ reg &= WM8961_DACSLOPE;
+ snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
+
+ return 0;
+}
+
+static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq,
+ int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8961_priv *wm8961 = codec->private_data;
+ u16 reg = snd_soc_read(codec, WM8961_CLOCKING1);
+
+ if (freq > 33000000) {
+ dev_err(codec->dev, "MCLK must be <33MHz\n");
+ return -EINVAL;
+ }
+
+ if (freq > 16500000) {
+ dev_dbg(codec->dev, "Using MCLK/2 for %dHz MCLK\n", freq);
+ reg |= WM8961_MCLKDIV;
+ freq /= 2;
+ } else {
+ dev_dbg(codec->dev, "Using MCLK/1 for %dHz MCLK\n", freq);
+ reg &= WM8961_MCLKDIV;
+ }
+
+ snd_soc_write(codec, WM8961_CLOCKING1, reg);
+
+ wm8961->sysclk = freq;
+
+ return 0;
+}
+
+static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 aif = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0);
+
+ aif &= ~(WM8961_BCLKINV | WM8961_LRP |
+ WM8961_MS | WM8961_FORMAT_MASK);
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ aif |= WM8961_MS;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+
+ case SND_SOC_DAIFMT_LEFT_J:
+ aif |= 1;
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ aif |= 2;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_B:
+ aif |= WM8961_LRP;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif |= 3;
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ case SND_SOC_DAIFMT_IB_NF:
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aif |= WM8961_LRP;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif |= WM8961_BCLKINV;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aif |= WM8961_BCLKINV | WM8961_LRP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, aif);
+}
+
+static int wm8961_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_2);
+
+ if (tristate)
+ reg |= WM8961_TRIS;
+ else
+ reg &= ~WM8961_TRIS;
+
+ return snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_2, reg);
+}
+
+static int wm8961_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_1);
+
+ if (mute)
+ reg |= WM8961_DACMU;
+ else
+ reg &= ~WM8961_DACMU;
+
+ msleep(17);
+
+ return snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_1, reg);
+}
+
+static int wm8961_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 reg;
+
+ switch (div_id) {
+ case WM8961_BCLK:
+ reg = snd_soc_read(codec, WM8961_CLOCKING2);
+ reg &= ~WM8961_BCLKDIV_MASK;
+ reg |= div;
+ snd_soc_write(codec, WM8961_CLOCKING2, reg);
+ break;
+
+ case WM8961_LRCLK:
+ reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_2);
+ reg &= ~WM8961_LRCLK_RATE_MASK;
+ reg |= div;
+ snd_soc_write(codec, WM8961_AUDIO_INTERFACE_2, reg);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wm8961_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ u16 reg;
+
+ /* This is all slightly unusual since we have no bypass paths
+ * and the output amplifier structure means we can just slam
+ * the biases straight up rather than having to ramp them
+ * slowly.
+ */
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ if (codec->bias_level == SND_SOC_BIAS_STANDBY) {
+ /* Enable bias generation */
+ reg = snd_soc_read(codec, WM8961_ANTI_POP);
+ reg |= WM8961_BUFIOEN | WM8961_BUFDCOPEN;
+ snd_soc_write(codec, WM8961_ANTI_POP, reg);
+
+ /* VMID=2*50k, VREF */
+ reg = snd_soc_read(codec, WM8961_PWR_MGMT_1);
+ reg &= ~WM8961_VMIDSEL_MASK;
+ reg |= (1 << WM8961_VMIDSEL_SHIFT) | WM8961_VREF;
+ snd_soc_write(codec, WM8961_PWR_MGMT_1, reg);
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_PREPARE) {
+ /* VREF off */
+ reg = snd_soc_read(codec, WM8961_PWR_MGMT_1);
+ reg &= ~WM8961_VREF;
+ snd_soc_write(codec, WM8961_PWR_MGMT_1, reg);
+
+ /* Bias generation off */
+ reg = snd_soc_read(codec, WM8961_ANTI_POP);
+ reg &= ~(WM8961_BUFIOEN | WM8961_BUFDCOPEN);
+ snd_soc_write(codec, WM8961_ANTI_POP, reg);
+
+ /* VMID off */
+ reg = snd_soc_read(codec, WM8961_PWR_MGMT_1);
+ reg &= ~WM8961_VMIDSEL_MASK;
+ snd_soc_write(codec, WM8961_PWR_MGMT_1, reg);
+ }
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+
+#define WM8961_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8961_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8961_dai_ops = {
+ .hw_params = wm8961_hw_params,
+ .set_sysclk = wm8961_set_sysclk,
+ .set_fmt = wm8961_set_fmt,
+ .digital_mute = wm8961_digital_mute,
+ .set_tristate = wm8961_set_tristate,
+ .set_clkdiv = wm8961_set_clkdiv,
+};
+
+struct snd_soc_dai wm8961_dai = {
+ .name = "WM8961",
+ .playback = {
+ .stream_name = "HiFi Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8961_RATES,
+ .formats = WM8961_FORMATS,},
+ .capture = {
+ .stream_name = "HiFi Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8961_RATES,
+ .formats = WM8961_FORMATS,},
+ .ops = &wm8961_dai_ops,
+};
+EXPORT_SYMBOL_GPL(wm8961_dai);
+
+
+static struct snd_soc_codec *wm8961_codec;
+
+static int wm8961_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8961_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8961_codec;
+ codec = wm8961_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8961_snd_controls,
+ ARRAY_SIZE(wm8961_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8961_dapm_widgets,
+ ARRAY_SIZE(wm8961_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+static int wm8961_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8961_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm8961_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u16 *reg_cache = codec->reg_cache;
+ int i;
+
+ for (i = 0; i < codec->reg_cache_size; i++) {
+ if (i == WM8961_SOFTWARE_RESET)
+ continue;
+
+ snd_soc_write(codec, i, reg_cache[i]);
+ }
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm8961_suspend NULL
+#define wm8961_resume NULL
+#endif
+
+struct snd_soc_codec_device soc_codec_dev_wm8961 = {
+ .probe = wm8961_probe,
+ .remove = wm8961_remove,
+ .suspend = wm8961_suspend,
+ .resume = wm8961_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8961);
+
+static int wm8961_register(struct wm8961_priv *wm8961)
+{
+ struct snd_soc_codec *codec = &wm8961->codec;
+ int ret;
+ u16 reg;
+
+ if (wm8961_codec) {
+ dev_err(codec->dev, "Another WM8961 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8961;
+ codec->name = "WM8961";
+ codec->owner = THIS_MODULE;
+ codec->dai = &wm8961_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(wm8961->reg_cache);
+ codec->reg_cache = &wm8961->reg_cache;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8961_set_bias_level;
+ codec->volatile_register = wm8961_volatile_register;
+
+ memcpy(codec->reg_cache, wm8961_reg_defaults,
+ sizeof(wm8961_reg_defaults));
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ reg = snd_soc_read(codec, WM8961_SOFTWARE_RESET);
+ if (reg != 0x1801) {
+ dev_err(codec->dev, "Device is not a WM8961: ID=0x%x\n", reg);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* This isn't volatile - readback doesn't correspond to write */
+ reg = codec->hw_read(codec, WM8961_RIGHT_INPUT_VOLUME);
+ dev_info(codec->dev, "WM8961 family %d revision %c\n",
+ (reg & WM8961_DEVICE_ID_MASK) >> WM8961_DEVICE_ID_SHIFT,
+ ((reg & WM8961_CHIP_REV_MASK) >> WM8961_CHIP_REV_SHIFT)
+ + 'A');
+
+ ret = wm8961_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
+ }
+
+ /* Enable class W */
+ reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_B);
+ reg |= WM8961_CP_DYN_PWR_MASK;
+ snd_soc_write(codec, WM8961_CHARGE_PUMP_B, reg);
+
+ /* Latch volume update bits (right channel only, we always
+ * write both out) and default ZC on. */
+ reg = snd_soc_read(codec, WM8961_ROUT1_VOLUME);
+ snd_soc_write(codec, WM8961_ROUT1_VOLUME,
+ reg | WM8961_LO1ZC | WM8961_OUT1VU);
+ snd_soc_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC);
+ reg = snd_soc_read(codec, WM8961_ROUT2_VOLUME);
+ snd_soc_write(codec, WM8961_ROUT2_VOLUME,
+ reg | WM8961_SPKRZC | WM8961_SPKVU);
+ snd_soc_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC);
+
+ reg = snd_soc_read(codec, WM8961_RIGHT_ADC_VOLUME);
+ snd_soc_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU);
+ reg = snd_soc_read(codec, WM8961_RIGHT_INPUT_VOLUME);
+ snd_soc_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU);
+
+ /* Use soft mute by default */
+ reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2);
+ reg |= WM8961_DACSMM;
+ snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
+
+ /* Use automatic clocking mode by default; for now this is all
+ * we support.
+ */
+ reg = snd_soc_read(codec, WM8961_CLOCKING_3);
+ reg &= ~WM8961_MANUAL_MODE;
+ snd_soc_write(codec, WM8961_CLOCKING_3, reg);
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ wm8961_dai.dev = codec->dev;
+
+ wm8961_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&wm8961_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ return ret;
+ }
+
+ return 0;
+
+err:
+ kfree(wm8961);
+ return ret;
+}
+
+static void wm8961_unregister(struct wm8961_priv *wm8961)
+{
+ wm8961_set_bias_level(&wm8961->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&wm8961_dai);
+ snd_soc_unregister_codec(&wm8961->codec);
+ kfree(wm8961);
+ wm8961_codec = NULL;
+}
+
+static __devinit int wm8961_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8961_priv *wm8961;
+ struct snd_soc_codec *codec;
+
+ wm8961 = kzalloc(sizeof(struct wm8961_priv), GFP_KERNEL);
+ if (wm8961 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8961->codec;
+
+ i2c_set_clientdata(i2c, wm8961);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8961_register(wm8961);
+}
+
+static __devexit int wm8961_i2c_remove(struct i2c_client *client)
+{
+ struct wm8961_priv *wm8961 = i2c_get_clientdata(client);
+ wm8961_unregister(wm8961);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8961_i2c_suspend(struct i2c_client *client, pm_message_t state)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8961_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8961_i2c_suspend NULL
+#define wm8961_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8961_i2c_id[] = {
+ { "wm8961", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8961_i2c_id);
+
+static struct i2c_driver wm8961_i2c_driver = {
+ .driver = {
+ .name = "wm8961",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8961_i2c_probe,
+ .remove = __devexit_p(wm8961_i2c_remove),
+ .suspend = wm8961_i2c_suspend,
+ .resume = wm8961_i2c_resume,
+ .id_table = wm8961_i2c_id,
+};
+
+static int __init wm8961_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm8961_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8961 I2C driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(wm8961_modinit);
+
+static void __exit wm8961_exit(void)
+{
+ i2c_del_driver(&wm8961_i2c_driver);
+}
+module_exit(wm8961_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8961 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8961.h b/sound/soc/codecs/wm8961.h
new file mode 100644
index 000000000000..5513bfd720d6
--- /dev/null
+++ b/sound/soc/codecs/wm8961.h
@@ -0,0 +1,866 @@
+/*
+ * wm8961.h -- WM8961 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8961_H
+#define _WM8961_H
+
+#include <sound/soc.h>
+
+extern struct snd_soc_codec_device soc_codec_dev_wm8961;
+extern struct snd_soc_dai wm8961_dai;
+
+#define WM8961_BCLK 1
+#define WM8961_LRCLK 2
+
+#define WM8961_BCLK_DIV_1 0
+#define WM8961_BCLK_DIV_1_5 1
+#define WM8961_BCLK_DIV_2 2
+#define WM8961_BCLK_DIV_3 3
+#define WM8961_BCLK_DIV_4 4
+#define WM8961_BCLK_DIV_5_5 5
+#define WM8961_BCLK_DIV_6 6
+#define WM8961_BCLK_DIV_8 7
+#define WM8961_BCLK_DIV_11 8
+#define WM8961_BCLK_DIV_12 9
+#define WM8961_BCLK_DIV_16 10
+#define WM8961_BCLK_DIV_24 11
+#define WM8961_BCLK_DIV_32 13
+
+
+/*
+ * Register values.
+ */
+#define WM8961_LEFT_INPUT_VOLUME 0x00
+#define WM8961_RIGHT_INPUT_VOLUME 0x01
+#define WM8961_LOUT1_VOLUME 0x02
+#define WM8961_ROUT1_VOLUME 0x03
+#define WM8961_CLOCKING1 0x04
+#define WM8961_ADC_DAC_CONTROL_1 0x05
+#define WM8961_ADC_DAC_CONTROL_2 0x06
+#define WM8961_AUDIO_INTERFACE_0 0x07
+#define WM8961_CLOCKING2 0x08
+#define WM8961_AUDIO_INTERFACE_1 0x09
+#define WM8961_LEFT_DAC_VOLUME 0x0A
+#define WM8961_RIGHT_DAC_VOLUME 0x0B
+#define WM8961_AUDIO_INTERFACE_2 0x0E
+#define WM8961_SOFTWARE_RESET 0x0F
+#define WM8961_ALC1 0x11
+#define WM8961_ALC2 0x12
+#define WM8961_ALC3 0x13
+#define WM8961_NOISE_GATE 0x14
+#define WM8961_LEFT_ADC_VOLUME 0x15
+#define WM8961_RIGHT_ADC_VOLUME 0x16
+#define WM8961_ADDITIONAL_CONTROL_1 0x17
+#define WM8961_ADDITIONAL_CONTROL_2 0x18
+#define WM8961_PWR_MGMT_1 0x19
+#define WM8961_PWR_MGMT_2 0x1A
+#define WM8961_ADDITIONAL_CONTROL_3 0x1B
+#define WM8961_ANTI_POP 0x1C
+#define WM8961_CLOCKING_3 0x1E
+#define WM8961_ADCL_SIGNAL_PATH 0x20
+#define WM8961_ADCR_SIGNAL_PATH 0x21
+#define WM8961_LOUT2_VOLUME 0x28
+#define WM8961_ROUT2_VOLUME 0x29
+#define WM8961_PWR_MGMT_3 0x2F
+#define WM8961_ADDITIONAL_CONTROL_4 0x30
+#define WM8961_CLASS_D_CONTROL_1 0x31
+#define WM8961_CLASS_D_CONTROL_2 0x33
+#define WM8961_CLOCKING_4 0x38
+#define WM8961_DSP_SIDETONE_0 0x39
+#define WM8961_DSP_SIDETONE_1 0x3A
+#define WM8961_DC_SERVO_0 0x3C
+#define WM8961_DC_SERVO_1 0x3D
+#define WM8961_DC_SERVO_3 0x3F
+#define WM8961_DC_SERVO_5 0x41
+#define WM8961_ANALOGUE_PGA_BIAS 0x44
+#define WM8961_ANALOGUE_HP_0 0x45
+#define WM8961_ANALOGUE_HP_2 0x47
+#define WM8961_CHARGE_PUMP_1 0x48
+#define WM8961_CHARGE_PUMP_B 0x52
+#define WM8961_WRITE_SEQUENCER_1 0x57
+#define WM8961_WRITE_SEQUENCER_2 0x58
+#define WM8961_WRITE_SEQUENCER_3 0x59
+#define WM8961_WRITE_SEQUENCER_4 0x5A
+#define WM8961_WRITE_SEQUENCER_5 0x5B
+#define WM8961_WRITE_SEQUENCER_6 0x5C
+#define WM8961_WRITE_SEQUENCER_7 0x5D
+#define WM8961_GENERAL_TEST_1 0xFC
+
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Left Input volume
+ */
+#define WM8961_IPVU 0x0100 /* IPVU */
+#define WM8961_IPVU_MASK 0x0100 /* IPVU */
+#define WM8961_IPVU_SHIFT 8 /* IPVU */
+#define WM8961_IPVU_WIDTH 1 /* IPVU */
+#define WM8961_LINMUTE 0x0080 /* LINMUTE */
+#define WM8961_LINMUTE_MASK 0x0080 /* LINMUTE */
+#define WM8961_LINMUTE_SHIFT 7 /* LINMUTE */
+#define WM8961_LINMUTE_WIDTH 1 /* LINMUTE */
+#define WM8961_LIZC 0x0040 /* LIZC */
+#define WM8961_LIZC_MASK 0x0040 /* LIZC */
+#define WM8961_LIZC_SHIFT 6 /* LIZC */
+#define WM8961_LIZC_WIDTH 1 /* LIZC */
+#define WM8961_LINVOL_MASK 0x003F /* LINVOL - [5:0] */
+#define WM8961_LINVOL_SHIFT 0 /* LINVOL - [5:0] */
+#define WM8961_LINVOL_WIDTH 6 /* LINVOL - [5:0] */
+
+/*
+ * R1 (0x01) - Right Input volume
+ */
+#define WM8961_DEVICE_ID_MASK 0xF000 /* DEVICE_ID - [15:12] */
+#define WM8961_DEVICE_ID_SHIFT 12 /* DEVICE_ID - [15:12] */
+#define WM8961_DEVICE_ID_WIDTH 4 /* DEVICE_ID - [15:12] */
+#define WM8961_CHIP_REV_MASK 0x0E00 /* CHIP_REV - [11:9] */
+#define WM8961_CHIP_REV_SHIFT 9 /* CHIP_REV - [11:9] */
+#define WM8961_CHIP_REV_WIDTH 3 /* CHIP_REV - [11:9] */
+#define WM8961_IPVU 0x0100 /* IPVU */
+#define WM8961_IPVU_MASK 0x0100 /* IPVU */
+#define WM8961_IPVU_SHIFT 8 /* IPVU */
+#define WM8961_IPVU_WIDTH 1 /* IPVU */
+#define WM8961_RINMUTE 0x0080 /* RINMUTE */
+#define WM8961_RINMUTE_MASK 0x0080 /* RINMUTE */
+#define WM8961_RINMUTE_SHIFT 7 /* RINMUTE */
+#define WM8961_RINMUTE_WIDTH 1 /* RINMUTE */
+#define WM8961_RIZC 0x0040 /* RIZC */
+#define WM8961_RIZC_MASK 0x0040 /* RIZC */
+#define WM8961_RIZC_SHIFT 6 /* RIZC */
+#define WM8961_RIZC_WIDTH 1 /* RIZC */
+#define WM8961_RINVOL_MASK 0x003F /* RINVOL - [5:0] */
+#define WM8961_RINVOL_SHIFT 0 /* RINVOL - [5:0] */
+#define WM8961_RINVOL_WIDTH 6 /* RINVOL - [5:0] */
+
+/*
+ * R2 (0x02) - LOUT1 volume
+ */
+#define WM8961_OUT1VU 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_MASK 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_SHIFT 8 /* OUT1VU */
+#define WM8961_OUT1VU_WIDTH 1 /* OUT1VU */
+#define WM8961_LO1ZC 0x0080 /* LO1ZC */
+#define WM8961_LO1ZC_MASK 0x0080 /* LO1ZC */
+#define WM8961_LO1ZC_SHIFT 7 /* LO1ZC */
+#define WM8961_LO1ZC_WIDTH 1 /* LO1ZC */
+#define WM8961_LOUT1VOL_MASK 0x007F /* LOUT1VOL - [6:0] */
+#define WM8961_LOUT1VOL_SHIFT 0 /* LOUT1VOL - [6:0] */
+#define WM8961_LOUT1VOL_WIDTH 7 /* LOUT1VOL - [6:0] */
+
+/*
+ * R3 (0x03) - ROUT1 volume
+ */
+#define WM8961_OUT1VU 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_MASK 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_SHIFT 8 /* OUT1VU */
+#define WM8961_OUT1VU_WIDTH 1 /* OUT1VU */
+#define WM8961_RO1ZC 0x0080 /* RO1ZC */
+#define WM8961_RO1ZC_MASK 0x0080 /* RO1ZC */
+#define WM8961_RO1ZC_SHIFT 7 /* RO1ZC */
+#define WM8961_RO1ZC_WIDTH 1 /* RO1ZC */
+#define WM8961_ROUT1VOL_MASK 0x007F /* ROUT1VOL - [6:0] */
+#define WM8961_ROUT1VOL_SHIFT 0 /* ROUT1VOL - [6:0] */
+#define WM8961_ROUT1VOL_WIDTH 7 /* ROUT1VOL - [6:0] */
+
+/*
+ * R4 (0x04) - Clocking1
+ */
+#define WM8961_ADCDIV_MASK 0x01C0 /* ADCDIV - [8:6] */
+#define WM8961_ADCDIV_SHIFT 6 /* ADCDIV - [8:6] */
+#define WM8961_ADCDIV_WIDTH 3 /* ADCDIV - [8:6] */
+#define WM8961_DACDIV_MASK 0x0038 /* DACDIV - [5:3] */
+#define WM8961_DACDIV_SHIFT 3 /* DACDIV - [5:3] */
+#define WM8961_DACDIV_WIDTH 3 /* DACDIV - [5:3] */
+#define WM8961_MCLKDIV 0x0004 /* MCLKDIV */
+#define WM8961_MCLKDIV_MASK 0x0004 /* MCLKDIV */
+#define WM8961_MCLKDIV_SHIFT 2 /* MCLKDIV */
+#define WM8961_MCLKDIV_WIDTH 1 /* MCLKDIV */
+
+/*
+ * R5 (0x05) - ADC & DAC Control 1
+ */
+#define WM8961_ADCPOL_MASK 0x0060 /* ADCPOL - [6:5] */
+#define WM8961_ADCPOL_SHIFT 5 /* ADCPOL - [6:5] */
+#define WM8961_ADCPOL_WIDTH 2 /* ADCPOL - [6:5] */
+#define WM8961_DACMU 0x0008 /* DACMU */
+#define WM8961_DACMU_MASK 0x0008 /* DACMU */
+#define WM8961_DACMU_SHIFT 3 /* DACMU */
+#define WM8961_DACMU_WIDTH 1 /* DACMU */
+#define WM8961_DEEMPH_MASK 0x0006 /* DEEMPH - [2:1] */
+#define WM8961_DEEMPH_SHIFT 1 /* DEEMPH - [2:1] */
+#define WM8961_DEEMPH_WIDTH 2 /* DEEMPH - [2:1] */
+#define WM8961_ADCHPD 0x0001 /* ADCHPD */
+#define WM8961_ADCHPD_MASK 0x0001 /* ADCHPD */
+#define WM8961_ADCHPD_SHIFT 0 /* ADCHPD */
+#define WM8961_ADCHPD_WIDTH 1 /* ADCHPD */
+
+/*
+ * R6 (0x06) - ADC & DAC Control 2
+ */
+#define WM8961_ADC_HPF_CUT_MASK 0x0180 /* ADC_HPF_CUT - [8:7] */
+#define WM8961_ADC_HPF_CUT_SHIFT 7 /* ADC_HPF_CUT - [8:7] */
+#define WM8961_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [8:7] */
+#define WM8961_DACPOL_MASK 0x0060 /* DACPOL - [6:5] */
+#define WM8961_DACPOL_SHIFT 5 /* DACPOL - [6:5] */
+#define WM8961_DACPOL_WIDTH 2 /* DACPOL - [6:5] */
+#define WM8961_DACSMM 0x0008 /* DACSMM */
+#define WM8961_DACSMM_MASK 0x0008 /* DACSMM */
+#define WM8961_DACSMM_SHIFT 3 /* DACSMM */
+#define WM8961_DACSMM_WIDTH 1 /* DACSMM */
+#define WM8961_DACMR 0x0004 /* DACMR */
+#define WM8961_DACMR_MASK 0x0004 /* DACMR */
+#define WM8961_DACMR_SHIFT 2 /* DACMR */
+#define WM8961_DACMR_WIDTH 1 /* DACMR */
+#define WM8961_DACSLOPE 0x0002 /* DACSLOPE */
+#define WM8961_DACSLOPE_MASK 0x0002 /* DACSLOPE */
+#define WM8961_DACSLOPE_SHIFT 1 /* DACSLOPE */
+#define WM8961_DACSLOPE_WIDTH 1 /* DACSLOPE */
+#define WM8961_DAC_OSR128 0x0001 /* DAC_OSR128 */
+#define WM8961_DAC_OSR128_MASK 0x0001 /* DAC_OSR128 */
+#define WM8961_DAC_OSR128_SHIFT 0 /* DAC_OSR128 */
+#define WM8961_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */
+
+/*
+ * R7 (0x07) - Audio Interface 0
+ */
+#define WM8961_ALRSWAP 0x0100 /* ALRSWAP */
+#define WM8961_ALRSWAP_MASK 0x0100 /* ALRSWAP */
+#define WM8961_ALRSWAP_SHIFT 8 /* ALRSWAP */
+#define WM8961_ALRSWAP_WIDTH 1 /* ALRSWAP */
+#define WM8961_BCLKINV 0x0080 /* BCLKINV */
+#define WM8961_BCLKINV_MASK 0x0080 /* BCLKINV */
+#define WM8961_BCLKINV_SHIFT 7 /* BCLKINV */
+#define WM8961_BCLKINV_WIDTH 1 /* BCLKINV */
+#define WM8961_MS 0x0040 /* MS */
+#define WM8961_MS_MASK 0x0040 /* MS */
+#define WM8961_MS_SHIFT 6 /* MS */
+#define WM8961_MS_WIDTH 1 /* MS */
+#define WM8961_DLRSWAP 0x0020 /* DLRSWAP */
+#define WM8961_DLRSWAP_MASK 0x0020 /* DLRSWAP */
+#define WM8961_DLRSWAP_SHIFT 5 /* DLRSWAP */
+#define WM8961_DLRSWAP_WIDTH 1 /* DLRSWAP */
+#define WM8961_LRP 0x0010 /* LRP */
+#define WM8961_LRP_MASK 0x0010 /* LRP */
+#define WM8961_LRP_SHIFT 4 /* LRP */
+#define WM8961_LRP_WIDTH 1 /* LRP */
+#define WM8961_WL_MASK 0x000C /* WL - [3:2] */
+#define WM8961_WL_SHIFT 2 /* WL - [3:2] */
+#define WM8961_WL_WIDTH 2 /* WL - [3:2] */
+#define WM8961_FORMAT_MASK 0x0003 /* FORMAT - [1:0] */
+#define WM8961_FORMAT_SHIFT 0 /* FORMAT - [1:0] */
+#define WM8961_FORMAT_WIDTH 2 /* FORMAT - [1:0] */
+
+/*
+ * R8 (0x08) - Clocking2
+ */
+#define WM8961_DCLKDIV_MASK 0x01C0 /* DCLKDIV - [8:6] */
+#define WM8961_DCLKDIV_SHIFT 6 /* DCLKDIV - [8:6] */
+#define WM8961_DCLKDIV_WIDTH 3 /* DCLKDIV - [8:6] */
+#define WM8961_CLK_SYS_ENA 0x0020 /* CLK_SYS_ENA */
+#define WM8961_CLK_SYS_ENA_MASK 0x0020 /* CLK_SYS_ENA */
+#define WM8961_CLK_SYS_ENA_SHIFT 5 /* CLK_SYS_ENA */
+#define WM8961_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */
+#define WM8961_CLK_DSP_ENA 0x0010 /* CLK_DSP_ENA */
+#define WM8961_CLK_DSP_ENA_MASK 0x0010 /* CLK_DSP_ENA */
+#define WM8961_CLK_DSP_ENA_SHIFT 4 /* CLK_DSP_ENA */
+#define WM8961_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */
+#define WM8961_BCLKDIV_MASK 0x000F /* BCLKDIV - [3:0] */
+#define WM8961_BCLKDIV_SHIFT 0 /* BCLKDIV - [3:0] */
+#define WM8961_BCLKDIV_WIDTH 4 /* BCLKDIV - [3:0] */
+
+/*
+ * R9 (0x09) - Audio Interface 1
+ */
+#define WM8961_DACCOMP_MASK 0x0018 /* DACCOMP - [4:3] */
+#define WM8961_DACCOMP_SHIFT 3 /* DACCOMP - [4:3] */
+#define WM8961_DACCOMP_WIDTH 2 /* DACCOMP - [4:3] */
+#define WM8961_ADCCOMP_MASK 0x0006 /* ADCCOMP - [2:1] */
+#define WM8961_ADCCOMP_SHIFT 1 /* ADCCOMP - [2:1] */
+#define WM8961_ADCCOMP_WIDTH 2 /* ADCCOMP - [2:1] */
+#define WM8961_LOOPBACK 0x0001 /* LOOPBACK */
+#define WM8961_LOOPBACK_MASK 0x0001 /* LOOPBACK */
+#define WM8961_LOOPBACK_SHIFT 0 /* LOOPBACK */
+#define WM8961_LOOPBACK_WIDTH 1 /* LOOPBACK */
+
+/*
+ * R10 (0x0A) - Left DAC volume
+ */
+#define WM8961_DACVU 0x0100 /* DACVU */
+#define WM8961_DACVU_MASK 0x0100 /* DACVU */
+#define WM8961_DACVU_SHIFT 8 /* DACVU */
+#define WM8961_DACVU_WIDTH 1 /* DACVU */
+#define WM8961_LDACVOL_MASK 0x00FF /* LDACVOL - [7:0] */
+#define WM8961_LDACVOL_SHIFT 0 /* LDACVOL - [7:0] */
+#define WM8961_LDACVOL_WIDTH 8 /* LDACVOL - [7:0] */
+
+/*
+ * R11 (0x0B) - Right DAC volume
+ */
+#define WM8961_DACVU 0x0100 /* DACVU */
+#define WM8961_DACVU_MASK 0x0100 /* DACVU */
+#define WM8961_DACVU_SHIFT 8 /* DACVU */
+#define WM8961_DACVU_WIDTH 1 /* DACVU */
+#define WM8961_RDACVOL_MASK 0x00FF /* RDACVOL - [7:0] */
+#define WM8961_RDACVOL_SHIFT 0 /* RDACVOL - [7:0] */
+#define WM8961_RDACVOL_WIDTH 8 /* RDACVOL - [7:0] */
+
+/*
+ * R14 (0x0E) - Audio Interface 2
+ */
+#define WM8961_LRCLK_RATE_MASK 0x01FF /* LRCLK_RATE - [8:0] */
+#define WM8961_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [8:0] */
+#define WM8961_LRCLK_RATE_WIDTH 9 /* LRCLK_RATE - [8:0] */
+
+/*
+ * R15 (0x0F) - Software Reset
+ */
+#define WM8961_SW_RST_DEV_ID1_MASK 0xFFFF /* SW_RST_DEV_ID1 - [15:0] */
+#define WM8961_SW_RST_DEV_ID1_SHIFT 0 /* SW_RST_DEV_ID1 - [15:0] */
+#define WM8961_SW_RST_DEV_ID1_WIDTH 16 /* SW_RST_DEV_ID1 - [15:0] */
+
+/*
+ * R17 (0x11) - ALC1
+ */
+#define WM8961_ALCSEL_MASK 0x0180 /* ALCSEL - [8:7] */
+#define WM8961_ALCSEL_SHIFT 7 /* ALCSEL - [8:7] */
+#define WM8961_ALCSEL_WIDTH 2 /* ALCSEL - [8:7] */
+#define WM8961_MAXGAIN_MASK 0x0070 /* MAXGAIN - [6:4] */
+#define WM8961_MAXGAIN_SHIFT 4 /* MAXGAIN - [6:4] */
+#define WM8961_MAXGAIN_WIDTH 3 /* MAXGAIN - [6:4] */
+#define WM8961_ALCL_MASK 0x000F /* ALCL - [3:0] */
+#define WM8961_ALCL_SHIFT 0 /* ALCL - [3:0] */
+#define WM8961_ALCL_WIDTH 4 /* ALCL - [3:0] */
+
+/*
+ * R18 (0x12) - ALC2
+ */
+#define WM8961_ALCZC 0x0080 /* ALCZC */
+#define WM8961_ALCZC_MASK 0x0080 /* ALCZC */
+#define WM8961_ALCZC_SHIFT 7 /* ALCZC */
+#define WM8961_ALCZC_WIDTH 1 /* ALCZC */
+#define WM8961_MINGAIN_MASK 0x0070 /* MINGAIN - [6:4] */
+#define WM8961_MINGAIN_SHIFT 4 /* MINGAIN - [6:4] */
+#define WM8961_MINGAIN_WIDTH 3 /* MINGAIN - [6:4] */
+#define WM8961_HLD_MASK 0x000F /* HLD - [3:0] */
+#define WM8961_HLD_SHIFT 0 /* HLD - [3:0] */
+#define WM8961_HLD_WIDTH 4 /* HLD - [3:0] */
+
+/*
+ * R19 (0x13) - ALC3
+ */
+#define WM8961_ALCMODE 0x0100 /* ALCMODE */
+#define WM8961_ALCMODE_MASK 0x0100 /* ALCMODE */
+#define WM8961_ALCMODE_SHIFT 8 /* ALCMODE */
+#define WM8961_ALCMODE_WIDTH 1 /* ALCMODE */
+#define WM8961_DCY_MASK 0x00F0 /* DCY - [7:4] */
+#define WM8961_DCY_SHIFT 4 /* DCY - [7:4] */
+#define WM8961_DCY_WIDTH 4 /* DCY - [7:4] */
+#define WM8961_ATK_MASK 0x000F /* ATK - [3:0] */
+#define WM8961_ATK_SHIFT 0 /* ATK - [3:0] */
+#define WM8961_ATK_WIDTH 4 /* ATK - [3:0] */
+
+/*
+ * R20 (0x14) - Noise Gate
+ */
+#define WM8961_NGTH_MASK 0x00F8 /* NGTH - [7:3] */
+#define WM8961_NGTH_SHIFT 3 /* NGTH - [7:3] */
+#define WM8961_NGTH_WIDTH 5 /* NGTH - [7:3] */
+#define WM8961_NGG 0x0002 /* NGG */
+#define WM8961_NGG_MASK 0x0002 /* NGG */
+#define WM8961_NGG_SHIFT 1 /* NGG */
+#define WM8961_NGG_WIDTH 1 /* NGG */
+#define WM8961_NGAT 0x0001 /* NGAT */
+#define WM8961_NGAT_MASK 0x0001 /* NGAT */
+#define WM8961_NGAT_SHIFT 0 /* NGAT */
+#define WM8961_NGAT_WIDTH 1 /* NGAT */
+
+/*
+ * R21 (0x15) - Left ADC volume
+ */
+#define WM8961_ADCVU 0x0100 /* ADCVU */
+#define WM8961_ADCVU_MASK 0x0100 /* ADCVU */
+#define WM8961_ADCVU_SHIFT 8 /* ADCVU */
+#define WM8961_ADCVU_WIDTH 1 /* ADCVU */
+#define WM8961_LADCVOL_MASK 0x00FF /* LADCVOL - [7:0] */
+#define WM8961_LADCVOL_SHIFT 0 /* LADCVOL - [7:0] */
+#define WM8961_LADCVOL_WIDTH 8 /* LADCVOL - [7:0] */
+
+/*
+ * R22 (0x16) - Right ADC volume
+ */
+#define WM8961_ADCVU 0x0100 /* ADCVU */
+#define WM8961_ADCVU_MASK 0x0100 /* ADCVU */
+#define WM8961_ADCVU_SHIFT 8 /* ADCVU */
+#define WM8961_ADCVU_WIDTH 1 /* ADCVU */
+#define WM8961_RADCVOL_MASK 0x00FF /* RADCVOL - [7:0] */
+#define WM8961_RADCVOL_SHIFT 0 /* RADCVOL - [7:0] */
+#define WM8961_RADCVOL_WIDTH 8 /* RADCVOL - [7:0] */
+
+/*
+ * R23 (0x17) - Additional control(1)
+ */
+#define WM8961_TSDEN 0x0100 /* TSDEN */
+#define WM8961_TSDEN_MASK 0x0100 /* TSDEN */
+#define WM8961_TSDEN_SHIFT 8 /* TSDEN */
+#define WM8961_TSDEN_WIDTH 1 /* TSDEN */
+#define WM8961_DMONOMIX 0x0010 /* DMONOMIX */
+#define WM8961_DMONOMIX_MASK 0x0010 /* DMONOMIX */
+#define WM8961_DMONOMIX_SHIFT 4 /* DMONOMIX */
+#define WM8961_DMONOMIX_WIDTH 1 /* DMONOMIX */
+#define WM8961_TOEN 0x0001 /* TOEN */
+#define WM8961_TOEN_MASK 0x0001 /* TOEN */
+#define WM8961_TOEN_SHIFT 0 /* TOEN */
+#define WM8961_TOEN_WIDTH 1 /* TOEN */
+
+/*
+ * R24 (0x18) - Additional control(2)
+ */
+#define WM8961_TRIS 0x0008 /* TRIS */
+#define WM8961_TRIS_MASK 0x0008 /* TRIS */
+#define WM8961_TRIS_SHIFT 3 /* TRIS */
+#define WM8961_TRIS_WIDTH 1 /* TRIS */
+
+/*
+ * R25 (0x19) - Pwr Mgmt (1)
+ */
+#define WM8961_VMIDSEL_MASK 0x0180 /* VMIDSEL - [8:7] */
+#define WM8961_VMIDSEL_SHIFT 7 /* VMIDSEL - [8:7] */
+#define WM8961_VMIDSEL_WIDTH 2 /* VMIDSEL - [8:7] */
+#define WM8961_VREF 0x0040 /* VREF */
+#define WM8961_VREF_MASK 0x0040 /* VREF */
+#define WM8961_VREF_SHIFT 6 /* VREF */
+#define WM8961_VREF_WIDTH 1 /* VREF */
+#define WM8961_AINL 0x0020 /* AINL */
+#define WM8961_AINL_MASK 0x0020 /* AINL */
+#define WM8961_AINL_SHIFT 5 /* AINL */
+#define WM8961_AINL_WIDTH 1 /* AINL */
+#define WM8961_AINR 0x0010 /* AINR */
+#define WM8961_AINR_MASK 0x0010 /* AINR */
+#define WM8961_AINR_SHIFT 4 /* AINR */
+#define WM8961_AINR_WIDTH 1 /* AINR */
+#define WM8961_ADCL 0x0008 /* ADCL */
+#define WM8961_ADCL_MASK 0x0008 /* ADCL */
+#define WM8961_ADCL_SHIFT 3 /* ADCL */
+#define WM8961_ADCL_WIDTH 1 /* ADCL */
+#define WM8961_ADCR 0x0004 /* ADCR */
+#define WM8961_ADCR_MASK 0x0004 /* ADCR */
+#define WM8961_ADCR_SHIFT 2 /* ADCR */
+#define WM8961_ADCR_WIDTH 1 /* ADCR */
+#define WM8961_MICB 0x0002 /* MICB */
+#define WM8961_MICB_MASK 0x0002 /* MICB */
+#define WM8961_MICB_SHIFT 1 /* MICB */
+#define WM8961_MICB_WIDTH 1 /* MICB */
+
+/*
+ * R26 (0x1A) - Pwr Mgmt (2)
+ */
+#define WM8961_DACL 0x0100 /* DACL */
+#define WM8961_DACL_MASK 0x0100 /* DACL */
+#define WM8961_DACL_SHIFT 8 /* DACL */
+#define WM8961_DACL_WIDTH 1 /* DACL */
+#define WM8961_DACR 0x0080 /* DACR */
+#define WM8961_DACR_MASK 0x0080 /* DACR */
+#define WM8961_DACR_SHIFT 7 /* DACR */
+#define WM8961_DACR_WIDTH 1 /* DACR */
+#define WM8961_LOUT1_PGA 0x0040 /* LOUT1_PGA */
+#define WM8961_LOUT1_PGA_MASK 0x0040 /* LOUT1_PGA */
+#define WM8961_LOUT1_PGA_SHIFT 6 /* LOUT1_PGA */
+#define WM8961_LOUT1_PGA_WIDTH 1 /* LOUT1_PGA */
+#define WM8961_ROUT1_PGA 0x0020 /* ROUT1_PGA */
+#define WM8961_ROUT1_PGA_MASK 0x0020 /* ROUT1_PGA */
+#define WM8961_ROUT1_PGA_SHIFT 5 /* ROUT1_PGA */
+#define WM8961_ROUT1_PGA_WIDTH 1 /* ROUT1_PGA */
+#define WM8961_SPKL_PGA 0x0010 /* SPKL_PGA */
+#define WM8961_SPKL_PGA_MASK 0x0010 /* SPKL_PGA */
+#define WM8961_SPKL_PGA_SHIFT 4 /* SPKL_PGA */
+#define WM8961_SPKL_PGA_WIDTH 1 /* SPKL_PGA */
+#define WM8961_SPKR_PGA 0x0008 /* SPKR_PGA */
+#define WM8961_SPKR_PGA_MASK 0x0008 /* SPKR_PGA */
+#define WM8961_SPKR_PGA_SHIFT 3 /* SPKR_PGA */
+#define WM8961_SPKR_PGA_WIDTH 1 /* SPKR_PGA */
+
+/*
+ * R27 (0x1B) - Additional Control (3)
+ */
+#define WM8961_SAMPLE_RATE_MASK 0x0007 /* SAMPLE_RATE - [2:0] */
+#define WM8961_SAMPLE_RATE_SHIFT 0 /* SAMPLE_RATE - [2:0] */
+#define WM8961_SAMPLE_RATE_WIDTH 3 /* SAMPLE_RATE - [2:0] */
+
+/*
+ * R28 (0x1C) - Anti-pop
+ */
+#define WM8961_BUFDCOPEN 0x0010 /* BUFDCOPEN */
+#define WM8961_BUFDCOPEN_MASK 0x0010 /* BUFDCOPEN */
+#define WM8961_BUFDCOPEN_SHIFT 4 /* BUFDCOPEN */
+#define WM8961_BUFDCOPEN_WIDTH 1 /* BUFDCOPEN */
+#define WM8961_BUFIOEN 0x0008 /* BUFIOEN */
+#define WM8961_BUFIOEN_MASK 0x0008 /* BUFIOEN */
+#define WM8961_BUFIOEN_SHIFT 3 /* BUFIOEN */
+#define WM8961_BUFIOEN_WIDTH 1 /* BUFIOEN */
+#define WM8961_SOFT_ST 0x0004 /* SOFT_ST */
+#define WM8961_SOFT_ST_MASK 0x0004 /* SOFT_ST */
+#define WM8961_SOFT_ST_SHIFT 2 /* SOFT_ST */
+#define WM8961_SOFT_ST_WIDTH 1 /* SOFT_ST */
+
+/*
+ * R30 (0x1E) - Clocking 3
+ */
+#define WM8961_CLK_TO_DIV_MASK 0x0180 /* CLK_TO_DIV - [8:7] */
+#define WM8961_CLK_TO_DIV_SHIFT 7 /* CLK_TO_DIV - [8:7] */
+#define WM8961_CLK_TO_DIV_WIDTH 2 /* CLK_TO_DIV - [8:7] */
+#define WM8961_CLK_256K_DIV_MASK 0x007E /* CLK_256K_DIV - [6:1] */
+#define WM8961_CLK_256K_DIV_SHIFT 1 /* CLK_256K_DIV - [6:1] */
+#define WM8961_CLK_256K_DIV_WIDTH 6 /* CLK_256K_DIV - [6:1] */
+#define WM8961_MANUAL_MODE 0x0001 /* MANUAL_MODE */
+#define WM8961_MANUAL_MODE_MASK 0x0001 /* MANUAL_MODE */
+#define WM8961_MANUAL_MODE_SHIFT 0 /* MANUAL_MODE */
+#define WM8961_MANUAL_MODE_WIDTH 1 /* MANUAL_MODE */
+
+/*
+ * R32 (0x20) - ADCL signal path
+ */
+#define WM8961_LMICBOOST_MASK 0x0030 /* LMICBOOST - [5:4] */
+#define WM8961_LMICBOOST_SHIFT 4 /* LMICBOOST - [5:4] */
+#define WM8961_LMICBOOST_WIDTH 2 /* LMICBOOST - [5:4] */
+
+/*
+ * R33 (0x21) - ADCR signal path
+ */
+#define WM8961_RMICBOOST_MASK 0x0030 /* RMICBOOST - [5:4] */
+#define WM8961_RMICBOOST_SHIFT 4 /* RMICBOOST - [5:4] */
+#define WM8961_RMICBOOST_WIDTH 2 /* RMICBOOST - [5:4] */
+
+/*
+ * R40 (0x28) - LOUT2 volume
+ */
+#define WM8961_SPKVU 0x0100 /* SPKVU */
+#define WM8961_SPKVU_MASK 0x0100 /* SPKVU */
+#define WM8961_SPKVU_SHIFT 8 /* SPKVU */
+#define WM8961_SPKVU_WIDTH 1 /* SPKVU */
+#define WM8961_SPKLZC 0x0080 /* SPKLZC */
+#define WM8961_SPKLZC_MASK 0x0080 /* SPKLZC */
+#define WM8961_SPKLZC_SHIFT 7 /* SPKLZC */
+#define WM8961_SPKLZC_WIDTH 1 /* SPKLZC */
+#define WM8961_SPKLVOL_MASK 0x007F /* SPKLVOL - [6:0] */
+#define WM8961_SPKLVOL_SHIFT 0 /* SPKLVOL - [6:0] */
+#define WM8961_SPKLVOL_WIDTH 7 /* SPKLVOL - [6:0] */
+
+/*
+ * R41 (0x29) - ROUT2 volume
+ */
+#define WM8961_SPKVU 0x0100 /* SPKVU */
+#define WM8961_SPKVU_MASK 0x0100 /* SPKVU */
+#define WM8961_SPKVU_SHIFT 8 /* SPKVU */
+#define WM8961_SPKVU_WIDTH 1 /* SPKVU */
+#define WM8961_SPKRZC 0x0080 /* SPKRZC */
+#define WM8961_SPKRZC_MASK 0x0080 /* SPKRZC */
+#define WM8961_SPKRZC_SHIFT 7 /* SPKRZC */
+#define WM8961_SPKRZC_WIDTH 1 /* SPKRZC */
+#define WM8961_SPKRVOL_MASK 0x007F /* SPKRVOL - [6:0] */
+#define WM8961_SPKRVOL_SHIFT 0 /* SPKRVOL - [6:0] */
+#define WM8961_SPKRVOL_WIDTH 7 /* SPKRVOL - [6:0] */
+
+/*
+ * R47 (0x2F) - Pwr Mgmt (3)
+ */
+#define WM8961_TEMP_SHUT 0x0002 /* TEMP_SHUT */
+#define WM8961_TEMP_SHUT_MASK 0x0002 /* TEMP_SHUT */
+#define WM8961_TEMP_SHUT_SHIFT 1 /* TEMP_SHUT */
+#define WM8961_TEMP_SHUT_WIDTH 1 /* TEMP_SHUT */
+#define WM8961_TEMP_WARN 0x0001 /* TEMP_WARN */
+#define WM8961_TEMP_WARN_MASK 0x0001 /* TEMP_WARN */
+#define WM8961_TEMP_WARN_SHIFT 0 /* TEMP_WARN */
+#define WM8961_TEMP_WARN_WIDTH 1 /* TEMP_WARN */
+
+/*
+ * R48 (0x30) - Additional Control (4)
+ */
+#define WM8961_TSENSEN 0x0002 /* TSENSEN */
+#define WM8961_TSENSEN_MASK 0x0002 /* TSENSEN */
+#define WM8961_TSENSEN_SHIFT 1 /* TSENSEN */
+#define WM8961_TSENSEN_WIDTH 1 /* TSENSEN */
+#define WM8961_MBSEL 0x0001 /* MBSEL */
+#define WM8961_MBSEL_MASK 0x0001 /* MBSEL */
+#define WM8961_MBSEL_SHIFT 0 /* MBSEL */
+#define WM8961_MBSEL_WIDTH 1 /* MBSEL */
+
+/*
+ * R49 (0x31) - Class D Control 1
+ */
+#define WM8961_SPKR_ENA 0x0080 /* SPKR_ENA */
+#define WM8961_SPKR_ENA_MASK 0x0080 /* SPKR_ENA */
+#define WM8961_SPKR_ENA_SHIFT 7 /* SPKR_ENA */
+#define WM8961_SPKR_ENA_WIDTH 1 /* SPKR_ENA */
+#define WM8961_SPKL_ENA 0x0040 /* SPKL_ENA */
+#define WM8961_SPKL_ENA_MASK 0x0040 /* SPKL_ENA */
+#define WM8961_SPKL_ENA_SHIFT 6 /* SPKL_ENA */
+#define WM8961_SPKL_ENA_WIDTH 1 /* SPKL_ENA */
+
+/*
+ * R51 (0x33) - Class D Control 2
+ */
+#define WM8961_CLASSD_ACGAIN_MASK 0x0007 /* CLASSD_ACGAIN - [2:0] */
+#define WM8961_CLASSD_ACGAIN_SHIFT 0 /* CLASSD_ACGAIN - [2:0] */
+#define WM8961_CLASSD_ACGAIN_WIDTH 3 /* CLASSD_ACGAIN - [2:0] */
+
+/*
+ * R56 (0x38) - Clocking 4
+ */
+#define WM8961_CLK_DCS_DIV_MASK 0x01E0 /* CLK_DCS_DIV - [8:5] */
+#define WM8961_CLK_DCS_DIV_SHIFT 5 /* CLK_DCS_DIV - [8:5] */
+#define WM8961_CLK_DCS_DIV_WIDTH 4 /* CLK_DCS_DIV - [8:5] */
+#define WM8961_CLK_SYS_RATE_MASK 0x001E /* CLK_SYS_RATE - [4:1] */
+#define WM8961_CLK_SYS_RATE_SHIFT 1 /* CLK_SYS_RATE - [4:1] */
+#define WM8961_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [4:1] */
+
+/*
+ * R57 (0x39) - DSP Sidetone 0
+ */
+#define WM8961_ADCR_DAC_SVOL_MASK 0x00F0 /* ADCR_DAC_SVOL - [7:4] */
+#define WM8961_ADCR_DAC_SVOL_SHIFT 4 /* ADCR_DAC_SVOL - [7:4] */
+#define WM8961_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [7:4] */
+#define WM8961_ADC_TO_DACR_MASK 0x000C /* ADC_TO_DACR - [3:2] */
+#define WM8961_ADC_TO_DACR_SHIFT 2 /* ADC_TO_DACR - [3:2] */
+#define WM8961_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [3:2] */
+
+/*
+ * R58 (0x3A) - DSP Sidetone 1
+ */
+#define WM8961_ADCL_DAC_SVOL_MASK 0x00F0 /* ADCL_DAC_SVOL - [7:4] */
+#define WM8961_ADCL_DAC_SVOL_SHIFT 4 /* ADCL_DAC_SVOL - [7:4] */
+#define WM8961_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [7:4] */
+#define WM8961_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */
+#define WM8961_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */
+#define WM8961_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */
+
+/*
+ * R60 (0x3C) - DC Servo 0
+ */
+#define WM8961_DCS_ENA_CHAN_INL 0x0080 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_ENA_CHAN_INL_MASK 0x0080 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_ENA_CHAN_INL_SHIFT 7 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_ENA_CHAN_INL_WIDTH 1 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL 0x0040 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL_MASK 0x0040 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL_SHIFT 6 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL_WIDTH 1 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_SERIES_INL 0x0010 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_TRIG_SERIES_INL_MASK 0x0010 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_TRIG_SERIES_INL_SHIFT 4 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_TRIG_SERIES_INL_WIDTH 1 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_ENA_CHAN_INR 0x0008 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_ENA_CHAN_INR_MASK 0x0008 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_ENA_CHAN_INR_SHIFT 3 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_ENA_CHAN_INR_WIDTH 1 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR 0x0004 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR_MASK 0x0004 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR_SHIFT 2 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR_WIDTH 1 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_SERIES_INR 0x0001 /* DCS_TRIG_SERIES_INR */
+#define WM8961_DCS_TRIG_SERIES_INR_MASK 0x0001 /* DCS_TRIG_SERIES_INR */
+#define WM8961_DCS_TRIG_SERIES_INR_SHIFT 0 /* DCS_TRIG_SERIES_INR */
+#define WM8961_DCS_TRIG_SERIES_INR_WIDTH 1 /* DCS_TRIG_SERIES_INR */
+
+/*
+ * R61 (0x3D) - DC Servo 1
+ */
+#define WM8961_DCS_ENA_CHAN_HPL 0x0080 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_ENA_CHAN_HPL_MASK 0x0080 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_ENA_CHAN_HPL_SHIFT 7 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_ENA_CHAN_HPL_WIDTH 1 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL 0x0040 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL_MASK 0x0040 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL_SHIFT 6 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL_WIDTH 1 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL 0x0010 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL_MASK 0x0010 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL_SHIFT 4 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL_WIDTH 1 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_ENA_CHAN_HPR 0x0008 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_ENA_CHAN_HPR_MASK 0x0008 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_ENA_CHAN_HPR_SHIFT 3 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_ENA_CHAN_HPR_WIDTH 1 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR 0x0004 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR_MASK 0x0004 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR_SHIFT 2 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR_WIDTH 1 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR 0x0001 /* DCS_TRIG_SERIES_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR_MASK 0x0001 /* DCS_TRIG_SERIES_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR_SHIFT 0 /* DCS_TRIG_SERIES_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR_WIDTH 1 /* DCS_TRIG_SERIES_HPR */
+
+/*
+ * R63 (0x3F) - DC Servo 3
+ */
+#define WM8961_DCS_FILT_BW_SERIES_MASK 0x0030 /* DCS_FILT_BW_SERIES - [5:4] */
+#define WM8961_DCS_FILT_BW_SERIES_SHIFT 4 /* DCS_FILT_BW_SERIES - [5:4] */
+#define WM8961_DCS_FILT_BW_SERIES_WIDTH 2 /* DCS_FILT_BW_SERIES - [5:4] */
+
+/*
+ * R65 (0x41) - DC Servo 5
+ */
+#define WM8961_DCS_SERIES_NO_HP_MASK 0x007F /* DCS_SERIES_NO_HP - [6:0] */
+#define WM8961_DCS_SERIES_NO_HP_SHIFT 0 /* DCS_SERIES_NO_HP - [6:0] */
+#define WM8961_DCS_SERIES_NO_HP_WIDTH 7 /* DCS_SERIES_NO_HP - [6:0] */
+
+/*
+ * R68 (0x44) - Analogue PGA Bias
+ */
+#define WM8961_HP_PGAS_BIAS_MASK 0x0007 /* HP_PGAS_BIAS - [2:0] */
+#define WM8961_HP_PGAS_BIAS_SHIFT 0 /* HP_PGAS_BIAS - [2:0] */
+#define WM8961_HP_PGAS_BIAS_WIDTH 3 /* HP_PGAS_BIAS - [2:0] */
+
+/*
+ * R69 (0x45) - Analogue HP 0
+ */
+#define WM8961_HPL_RMV_SHORT 0x0080 /* HPL_RMV_SHORT */
+#define WM8961_HPL_RMV_SHORT_MASK 0x0080 /* HPL_RMV_SHORT */
+#define WM8961_HPL_RMV_SHORT_SHIFT 7 /* HPL_RMV_SHORT */
+#define WM8961_HPL_RMV_SHORT_WIDTH 1 /* HPL_RMV_SHORT */
+#define WM8961_HPL_ENA_OUTP 0x0040 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_OUTP_MASK 0x0040 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_OUTP_SHIFT 6 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_OUTP_WIDTH 1 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_DLY 0x0020 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA_DLY_MASK 0x0020 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA_DLY_SHIFT 5 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA_DLY_WIDTH 1 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA 0x0010 /* HPL_ENA */
+#define WM8961_HPL_ENA_MASK 0x0010 /* HPL_ENA */
+#define WM8961_HPL_ENA_SHIFT 4 /* HPL_ENA */
+#define WM8961_HPL_ENA_WIDTH 1 /* HPL_ENA */
+#define WM8961_HPR_RMV_SHORT 0x0008 /* HPR_RMV_SHORT */
+#define WM8961_HPR_RMV_SHORT_MASK 0x0008 /* HPR_RMV_SHORT */
+#define WM8961_HPR_RMV_SHORT_SHIFT 3 /* HPR_RMV_SHORT */
+#define WM8961_HPR_RMV_SHORT_WIDTH 1 /* HPR_RMV_SHORT */
+#define WM8961_HPR_ENA_OUTP 0x0004 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_OUTP_MASK 0x0004 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_OUTP_SHIFT 2 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_OUTP_WIDTH 1 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_DLY 0x0002 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA_DLY_MASK 0x0002 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA_DLY_SHIFT 1 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA_DLY_WIDTH 1 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA 0x0001 /* HPR_ENA */
+#define WM8961_HPR_ENA_MASK 0x0001 /* HPR_ENA */
+#define WM8961_HPR_ENA_SHIFT 0 /* HPR_ENA */
+#define WM8961_HPR_ENA_WIDTH 1 /* HPR_ENA */
+
+/*
+ * R71 (0x47) - Analogue HP 2
+ */
+#define WM8961_HPL_VOL_MASK 0x01C0 /* HPL_VOL - [8:6] */
+#define WM8961_HPL_VOL_SHIFT 6 /* HPL_VOL - [8:6] */
+#define WM8961_HPL_VOL_WIDTH 3 /* HPL_VOL - [8:6] */
+#define WM8961_HPR_VOL_MASK 0x0038 /* HPR_VOL - [5:3] */
+#define WM8961_HPR_VOL_SHIFT 3 /* HPR_VOL - [5:3] */
+#define WM8961_HPR_VOL_WIDTH 3 /* HPR_VOL - [5:3] */
+#define WM8961_HP_BIAS_BOOST_MASK 0x0007 /* HP_BIAS_BOOST - [2:0] */
+#define WM8961_HP_BIAS_BOOST_SHIFT 0 /* HP_BIAS_BOOST - [2:0] */
+#define WM8961_HP_BIAS_BOOST_WIDTH 3 /* HP_BIAS_BOOST - [2:0] */
+
+/*
+ * R72 (0x48) - Charge Pump 1
+ */
+#define WM8961_CP_ENA 0x0001 /* CP_ENA */
+#define WM8961_CP_ENA_MASK 0x0001 /* CP_ENA */
+#define WM8961_CP_ENA_SHIFT 0 /* CP_ENA */
+#define WM8961_CP_ENA_WIDTH 1 /* CP_ENA */
+
+/*
+ * R82 (0x52) - Charge Pump B
+ */
+#define WM8961_CP_DYN_PWR_MASK 0x0003 /* CP_DYN_PWR - [1:0] */
+#define WM8961_CP_DYN_PWR_SHIFT 0 /* CP_DYN_PWR - [1:0] */
+#define WM8961_CP_DYN_PWR_WIDTH 2 /* CP_DYN_PWR - [1:0] */
+
+/*
+ * R87 (0x57) - Write Sequencer 1
+ */
+#define WM8961_WSEQ_ENA 0x0020 /* WSEQ_ENA */
+#define WM8961_WSEQ_ENA_MASK 0x0020 /* WSEQ_ENA */
+#define WM8961_WSEQ_ENA_SHIFT 5 /* WSEQ_ENA */
+#define WM8961_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */
+#define WM8961_WSEQ_WRITE_INDEX_MASK 0x001F /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8961_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8961_WSEQ_WRITE_INDEX_WIDTH 5 /* WSEQ_WRITE_INDEX - [4:0] */
+
+/*
+ * R88 (0x58) - Write Sequencer 2
+ */
+#define WM8961_WSEQ_EOS 0x0100 /* WSEQ_EOS */
+#define WM8961_WSEQ_EOS_MASK 0x0100 /* WSEQ_EOS */
+#define WM8961_WSEQ_EOS_SHIFT 8 /* WSEQ_EOS */
+#define WM8961_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */
+#define WM8961_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */
+#define WM8961_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */
+#define WM8961_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */
+
+/*
+ * R89 (0x59) - Write Sequencer 3
+ */
+#define WM8961_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */
+#define WM8961_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */
+#define WM8961_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */
+
+/*
+ * R90 (0x5A) - Write Sequencer 4
+ */
+#define WM8961_WSEQ_ABORT 0x0100 /* WSEQ_ABORT */
+#define WM8961_WSEQ_ABORT_MASK 0x0100 /* WSEQ_ABORT */
+#define WM8961_WSEQ_ABORT_SHIFT 8 /* WSEQ_ABORT */
+#define WM8961_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */
+#define WM8961_WSEQ_START 0x0080 /* WSEQ_START */
+#define WM8961_WSEQ_START_MASK 0x0080 /* WSEQ_START */
+#define WM8961_WSEQ_START_SHIFT 7 /* WSEQ_START */
+#define WM8961_WSEQ_START_WIDTH 1 /* WSEQ_START */
+#define WM8961_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */
+#define WM8961_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */
+#define WM8961_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */
+
+/*
+ * R91 (0x5B) - Write Sequencer 5
+ */
+#define WM8961_WSEQ_DATA_WIDTH_MASK 0x0070 /* WSEQ_DATA_WIDTH - [6:4] */
+#define WM8961_WSEQ_DATA_WIDTH_SHIFT 4 /* WSEQ_DATA_WIDTH - [6:4] */
+#define WM8961_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [6:4] */
+#define WM8961_WSEQ_DATA_START_MASK 0x000F /* WSEQ_DATA_START - [3:0] */
+#define WM8961_WSEQ_DATA_START_SHIFT 0 /* WSEQ_DATA_START - [3:0] */
+#define WM8961_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [3:0] */
+
+/*
+ * R92 (0x5C) - Write Sequencer 6
+ */
+#define WM8961_WSEQ_DELAY_MASK 0x000F /* WSEQ_DELAY - [3:0] */
+#define WM8961_WSEQ_DELAY_SHIFT 0 /* WSEQ_DELAY - [3:0] */
+#define WM8961_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [3:0] */
+
+/*
+ * R93 (0x5D) - Write Sequencer 7
+ */
+#define WM8961_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */
+#define WM8961_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */
+#define WM8961_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */
+#define WM8961_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */
+
+/*
+ * R252 (0xFC) - General test 1
+ */
+#define WM8961_ARA_ENA 0x0002 /* ARA_ENA */
+#define WM8961_ARA_ENA_MASK 0x0002 /* ARA_ENA */
+#define WM8961_ARA_ENA_SHIFT 1 /* ARA_ENA */
+#define WM8961_ARA_ENA_WIDTH 1 /* ARA_ENA */
+#define WM8961_AUTO_INC 0x0001 /* AUTO_INC */
+#define WM8961_AUTO_INC_MASK 0x0001 /* AUTO_INC */
+#define WM8961_AUTO_INC_SHIFT 0 /* AUTO_INC */
+#define WM8961_AUTO_INC_WIDTH 1 /* AUTO_INC */
+
+#endif
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index 032dca22dbd3..d66efb0546ea 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -59,44 +59,7 @@ static const u16 wm8971_reg[] = {
0x0079, 0x0079, 0x0079, /* 40 */
};
-static inline unsigned int wm8971_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- if (reg < WM8971_REG_COUNT)
- return cache[reg];
-
- return -1;
-}
-
-static inline void wm8971_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
- if (reg < WM8971_REG_COUNT)
- cache[reg] = value;
-}
-
-static int wm8971_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- /* data is
- * D15..D9 WM8753 register offset
- * D8...D0 register data
- */
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
-
- wm8971_write_reg_cache (codec, reg, value);
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-#define wm8971_reset(c) wm8971_write(c, WM8971_RESET, 0)
+#define wm8971_reset(c) snd_soc_write(c, WM8971_RESET, 0)
/* WM8971 Controls */
static const char *wm8971_bass[] = { "Linear Control", "Adaptive Boost" };
@@ -521,7 +484,7 @@ static int wm8971_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8971_write(codec, WM8971_IFACE, iface);
+ snd_soc_write(codec, WM8971_IFACE, iface);
return 0;
}
@@ -533,8 +496,8 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8971_priv *wm8971 = codec->private_data;
- u16 iface = wm8971_read_reg_cache(codec, WM8971_IFACE) & 0x1f3;
- u16 srate = wm8971_read_reg_cache(codec, WM8971_SRATE) & 0x1c0;
+ u16 iface = snd_soc_read(codec, WM8971_IFACE) & 0x1f3;
+ u16 srate = snd_soc_read(codec, WM8971_SRATE) & 0x1c0;
int coeff = get_coeff(wm8971->sysclk, params_rate(params));
/* bit size */
@@ -553,9 +516,9 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream,
}
/* set iface & srate */
- wm8971_write(codec, WM8971_IFACE, iface);
+ snd_soc_write(codec, WM8971_IFACE, iface);
if (coeff >= 0)
- wm8971_write(codec, WM8971_SRATE, srate |
+ snd_soc_write(codec, WM8971_SRATE, srate |
(coeff_div[coeff].sr << 1) | coeff_div[coeff].usb);
return 0;
@@ -564,33 +527,33 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream,
static int wm8971_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u16 mute_reg = wm8971_read_reg_cache(codec, WM8971_ADCDAC) & 0xfff7;
+ u16 mute_reg = snd_soc_read(codec, WM8971_ADCDAC) & 0xfff7;
if (mute)
- wm8971_write(codec, WM8971_ADCDAC, mute_reg | 0x8);
+ snd_soc_write(codec, WM8971_ADCDAC, mute_reg | 0x8);
else
- wm8971_write(codec, WM8971_ADCDAC, mute_reg);
+ snd_soc_write(codec, WM8971_ADCDAC, mute_reg);
return 0;
}
static int wm8971_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 pwr_reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
+ u16 pwr_reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e;
switch (level) {
case SND_SOC_BIAS_ON:
/* set vmid to 50k and unmute dac */
- wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x00c1);
+ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x00c1);
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
/* mute dac and set vmid to 500k, enable VREF */
- wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x0140);
+ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x0140);
break;
case SND_SOC_BIAS_OFF:
- wm8971_write(codec, WM8971_PWR1, 0x0001);
+ snd_soc_write(codec, WM8971_PWR1, 0x0001);
break;
}
codec->bias_level = level;
@@ -667,8 +630,8 @@ static int wm8971_resume(struct platform_device *pdev)
/* charge wm8971 caps */
if (codec->suspend_bias_level == SND_SOC_BIAS_ON) {
- reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
- wm8971_write(codec, WM8971_PWR1, reg | 0x01c0);
+ reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e;
+ snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0);
codec->bias_level = SND_SOC_BIAS_ON;
queue_delayed_work(wm8971_workq, &codec->delayed_work,
msecs_to_jiffies(1000));
@@ -677,15 +640,14 @@ static int wm8971_resume(struct platform_device *pdev)
return 0;
}
-static int wm8971_init(struct snd_soc_device *socdev)
+static int wm8971_init(struct snd_soc_device *socdev,
+ enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "WM8971";
codec->owner = THIS_MODULE;
- codec->read = wm8971_read_reg_cache;
- codec->write = wm8971_write;
codec->set_bias_level = wm8971_set_bias_level;
codec->dai = &wm8971_dai;
codec->reg_cache_size = ARRAY_SIZE(wm8971_reg);
@@ -695,42 +657,48 @@ static int wm8971_init(struct snd_soc_device *socdev)
if (codec->reg_cache == NULL)
return -ENOMEM;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8971: failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
wm8971_reset(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "wm8971: failed to create pcms\n");
- goto pcm_err;
+ goto err;
}
/* charge output caps - set vmid to 5k for quick power up */
- reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
- wm8971_write(codec, WM8971_PWR1, reg | 0x01c0);
+ reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e;
+ snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0);
codec->bias_level = SND_SOC_BIAS_STANDBY;
queue_delayed_work(wm8971_workq, &codec->delayed_work,
msecs_to_jiffies(1000));
/* set the update bits */
- reg = wm8971_read_reg_cache(codec, WM8971_LDAC);
- wm8971_write(codec, WM8971_LDAC, reg | 0x0100);
- reg = wm8971_read_reg_cache(codec, WM8971_RDAC);
- wm8971_write(codec, WM8971_RDAC, reg | 0x0100);
-
- reg = wm8971_read_reg_cache(codec, WM8971_LOUT1V);
- wm8971_write(codec, WM8971_LOUT1V, reg | 0x0100);
- reg = wm8971_read_reg_cache(codec, WM8971_ROUT1V);
- wm8971_write(codec, WM8971_ROUT1V, reg | 0x0100);
-
- reg = wm8971_read_reg_cache(codec, WM8971_LOUT2V);
- wm8971_write(codec, WM8971_LOUT2V, reg | 0x0100);
- reg = wm8971_read_reg_cache(codec, WM8971_ROUT2V);
- wm8971_write(codec, WM8971_ROUT2V, reg | 0x0100);
-
- reg = wm8971_read_reg_cache(codec, WM8971_LINVOL);
- wm8971_write(codec, WM8971_LINVOL, reg | 0x0100);
- reg = wm8971_read_reg_cache(codec, WM8971_RINVOL);
- wm8971_write(codec, WM8971_RINVOL, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8971_LDAC);
+ snd_soc_write(codec, WM8971_LDAC, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8971_RDAC);
+ snd_soc_write(codec, WM8971_RDAC, reg | 0x0100);
+
+ reg = snd_soc_read(codec, WM8971_LOUT1V);
+ snd_soc_write(codec, WM8971_LOUT1V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8971_ROUT1V);
+ snd_soc_write(codec, WM8971_ROUT1V, reg | 0x0100);
+
+ reg = snd_soc_read(codec, WM8971_LOUT2V);
+ snd_soc_write(codec, WM8971_LOUT2V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8971_ROUT2V);
+ snd_soc_write(codec, WM8971_ROUT2V, reg | 0x0100);
+
+ reg = snd_soc_read(codec, WM8971_LINVOL);
+ snd_soc_write(codec, WM8971_LINVOL, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8971_RINVOL);
+ snd_soc_write(codec, WM8971_RINVOL, reg | 0x0100);
snd_soc_add_controls(codec, wm8971_snd_controls,
ARRAY_SIZE(wm8971_snd_controls));
@@ -745,7 +713,7 @@ static int wm8971_init(struct snd_soc_device *socdev)
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
-pcm_err:
+err:
kfree(codec->reg_cache);
return ret;
}
@@ -767,7 +735,7 @@ static int wm8971_i2c_probe(struct i2c_client *i2c,
codec->control_data = i2c;
- ret = wm8971_init(socdev);
+ ret = wm8971_init(socdev, SND_SOC_I2C);
if (ret < 0)
pr_err("failed to initialise WM8971\n");
@@ -877,7 +845,6 @@ static int wm8971_probe(struct platform_device *pdev)
#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
if (setup->i2c_address) {
- codec->hw_write = (hw_write_t)i2c_master_send;
ret = wm8971_add_i2c_device(pdev, setup);
}
#endif
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
new file mode 100644
index 000000000000..1c8653523c8c
--- /dev/null
+++ b/sound/soc/codecs/wm8988.c
@@ -0,0 +1,1069 @@
+/*
+ * wm8988.c -- WM8988 ALSA SoC audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include "wm8988.h"
+
+/*
+ * wm8988 register cache
+ * We can't read the WM8988 register space when we
+ * are using 2 wire for device control, so we cache them instead.
+ */
+static const u16 wm8988_reg[] = {
+ 0x0097, 0x0097, 0x0079, 0x0079, /* 0 */
+ 0x0000, 0x0008, 0x0000, 0x000a, /* 4 */
+ 0x0000, 0x0000, 0x00ff, 0x00ff, /* 8 */
+ 0x000f, 0x000f, 0x0000, 0x0000, /* 12 */
+ 0x0000, 0x007b, 0x0000, 0x0032, /* 16 */
+ 0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */
+ 0x0000, 0x0000, 0x0050, 0x0050, /* 32 */
+ 0x0050, 0x0050, 0x0050, 0x0050, /* 36 */
+ 0x0079, 0x0079, 0x0079, /* 40 */
+};
+
+/* codec private data */
+struct wm8988_priv {
+ unsigned int sysclk;
+ struct snd_soc_codec codec;
+ struct snd_pcm_hw_constraint_list *sysclk_constraints;
+ u16 reg_cache[WM8988_NUM_REG];
+};
+
+
+#define wm8988_reset(c) snd_soc_write(c, WM8988_RESET, 0)
+
+/*
+ * WM8988 Controls
+ */
+
+static const char *bass_boost_txt[] = {"Linear Control", "Adaptive Boost"};
+static const struct soc_enum bass_boost =
+ SOC_ENUM_SINGLE(WM8988_BASS, 7, 2, bass_boost_txt);
+
+static const char *bass_filter_txt[] = { "130Hz @ 48kHz", "200Hz @ 48kHz" };
+static const struct soc_enum bass_filter =
+ SOC_ENUM_SINGLE(WM8988_BASS, 6, 2, bass_filter_txt);
+
+static const char *treble_txt[] = {"8kHz", "4kHz"};
+static const struct soc_enum treble =
+ SOC_ENUM_SINGLE(WM8988_TREBLE, 6, 2, treble_txt);
+
+static const char *stereo_3d_lc_txt[] = {"200Hz", "500Hz"};
+static const struct soc_enum stereo_3d_lc =
+ SOC_ENUM_SINGLE(WM8988_3D, 5, 2, stereo_3d_lc_txt);
+
+static const char *stereo_3d_uc_txt[] = {"2.2kHz", "1.5kHz"};
+static const struct soc_enum stereo_3d_uc =
+ SOC_ENUM_SINGLE(WM8988_3D, 6, 2, stereo_3d_uc_txt);
+
+static const char *stereo_3d_func_txt[] = {"Capture", "Playback"};
+static const struct soc_enum stereo_3d_func =
+ SOC_ENUM_SINGLE(WM8988_3D, 7, 2, stereo_3d_func_txt);
+
+static const char *alc_func_txt[] = {"Off", "Right", "Left", "Stereo"};
+static const struct soc_enum alc_func =
+ SOC_ENUM_SINGLE(WM8988_ALC1, 7, 4, alc_func_txt);
+
+static const char *ng_type_txt[] = {"Constant PGA Gain",
+ "Mute ADC Output"};
+static const struct soc_enum ng_type =
+ SOC_ENUM_SINGLE(WM8988_NGATE, 1, 2, ng_type_txt);
+
+static const char *deemph_txt[] = {"None", "32Khz", "44.1Khz", "48Khz"};
+static const struct soc_enum deemph =
+ SOC_ENUM_SINGLE(WM8988_ADCDAC, 1, 4, deemph_txt);
+
+static const char *adcpol_txt[] = {"Normal", "L Invert", "R Invert",
+ "L + R Invert"};
+static const struct soc_enum adcpol =
+ SOC_ENUM_SINGLE(WM8988_ADCDAC, 5, 4, adcpol_txt);
+
+static const DECLARE_TLV_DB_SCALE(pga_tlv, -1725, 75, 0);
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
+
+static const struct snd_kcontrol_new wm8988_snd_controls[] = {
+
+SOC_ENUM("Bass Boost", bass_boost),
+SOC_ENUM("Bass Filter", bass_filter),
+SOC_SINGLE("Bass Volume", WM8988_BASS, 0, 15, 1),
+
+SOC_SINGLE("Treble Volume", WM8988_TREBLE, 0, 15, 0),
+SOC_ENUM("Treble Cut-off", treble),
+
+SOC_SINGLE("3D Switch", WM8988_3D, 0, 1, 0),
+SOC_SINGLE("3D Volume", WM8988_3D, 1, 15, 0),
+SOC_ENUM("3D Lower Cut-off", stereo_3d_lc),
+SOC_ENUM("3D Upper Cut-off", stereo_3d_uc),
+SOC_ENUM("3D Mode", stereo_3d_func),
+
+SOC_SINGLE("ALC Capture Target Volume", WM8988_ALC1, 0, 7, 0),
+SOC_SINGLE("ALC Capture Max Volume", WM8988_ALC1, 4, 7, 0),
+SOC_ENUM("ALC Capture Function", alc_func),
+SOC_SINGLE("ALC Capture ZC Switch", WM8988_ALC2, 7, 1, 0),
+SOC_SINGLE("ALC Capture Hold Time", WM8988_ALC2, 0, 15, 0),
+SOC_SINGLE("ALC Capture Decay Time", WM8988_ALC3, 4, 15, 0),
+SOC_SINGLE("ALC Capture Attack Time", WM8988_ALC3, 0, 15, 0),
+SOC_SINGLE("ALC Capture NG Threshold", WM8988_NGATE, 3, 31, 0),
+SOC_ENUM("ALC Capture NG Type", ng_type),
+SOC_SINGLE("ALC Capture NG Switch", WM8988_NGATE, 0, 1, 0),
+
+SOC_SINGLE("ZC Timeout Switch", WM8988_ADCTL1, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Capture Digital Volume", WM8988_LADC, WM8988_RADC,
+ 0, 255, 0, adc_tlv),
+SOC_DOUBLE_R_TLV("Capture Volume", WM8988_LINVOL, WM8988_RINVOL,
+ 0, 63, 0, pga_tlv),
+SOC_DOUBLE_R("Capture ZC Switch", WM8988_LINVOL, WM8988_RINVOL, 6, 1, 0),
+SOC_DOUBLE_R("Capture Switch", WM8988_LINVOL, WM8988_RINVOL, 7, 1, 1),
+
+SOC_ENUM("Playback De-emphasis", deemph),
+
+SOC_ENUM("Capture Polarity", adcpol),
+SOC_SINGLE("Playback 6dB Attenuate", WM8988_ADCDAC, 7, 1, 0),
+SOC_SINGLE("Capture 6dB Attenuate", WM8988_ADCDAC, 8, 1, 0),
+
+SOC_DOUBLE_R_TLV("PCM Volume", WM8988_LDAC, WM8988_RDAC, 0, 255, 0, dac_tlv),
+
+SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", WM8988_LOUTM1, 4, 7, 1,
+ bypass_tlv),
+SOC_SINGLE_TLV("Left Mixer Right Bypass Volume", WM8988_LOUTM2, 4, 7, 1,
+ bypass_tlv),
+SOC_SINGLE_TLV("Right Mixer Left Bypass Volume", WM8988_ROUTM1, 4, 7, 1,
+ bypass_tlv),
+SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", WM8988_ROUTM2, 4, 7, 1,
+ bypass_tlv),
+
+SOC_DOUBLE_R("Output 1 Playback ZC Switch", WM8988_LOUT1V,
+ WM8988_ROUT1V, 7, 1, 0),
+SOC_DOUBLE_R_TLV("Output 1 Playback Volume", WM8988_LOUT1V, WM8988_ROUT1V,
+ 0, 127, 0, out_tlv),
+
+SOC_DOUBLE_R("Output 2 Playback ZC Switch", WM8988_LOUT2V,
+ WM8988_ROUT2V, 7, 1, 0),
+SOC_DOUBLE_R_TLV("Output 2 Playback Volume", WM8988_LOUT2V, WM8988_ROUT2V,
+ 0, 127, 0, out_tlv),
+
+};
+
+/*
+ * DAPM Controls
+ */
+
+static int wm8988_lrc_control(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 adctl2 = snd_soc_read(codec, WM8988_ADCTL2);
+
+ /* Use the DAC to gate LRC if active, otherwise use ADC */
+ if (snd_soc_read(codec, WM8988_PWR2) & 0x180)
+ adctl2 &= ~0x4;
+ else
+ adctl2 |= 0x4;
+
+ return snd_soc_write(codec, WM8988_ADCTL2, adctl2);
+}
+
+static const char *wm8988_line_texts[] = {
+ "Line 1", "Line 2", "PGA", "Differential"};
+
+static const unsigned int wm8988_line_values[] = {
+ 0, 1, 3, 4};
+
+static const struct soc_enum wm8988_lline_enum =
+ SOC_VALUE_ENUM_SINGLE(WM8988_LOUTM1, 0, 7,
+ ARRAY_SIZE(wm8988_line_texts),
+ wm8988_line_texts,
+ wm8988_line_values);
+static const struct snd_kcontrol_new wm8988_left_line_controls =
+ SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum);
+
+static const struct soc_enum wm8988_rline_enum =
+ SOC_VALUE_ENUM_SINGLE(WM8988_ROUTM1, 0, 7,
+ ARRAY_SIZE(wm8988_line_texts),
+ wm8988_line_texts,
+ wm8988_line_values);
+static const struct snd_kcontrol_new wm8988_right_line_controls =
+ SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum);
+
+/* Left Mixer */
+static const struct snd_kcontrol_new wm8988_left_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Playback Switch", WM8988_LOUTM1, 8, 1, 0),
+ SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_LOUTM1, 7, 1, 0),
+ SOC_DAPM_SINGLE("Right Playback Switch", WM8988_LOUTM2, 8, 1, 0),
+ SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_LOUTM2, 7, 1, 0),
+};
+
+/* Right Mixer */
+static const struct snd_kcontrol_new wm8988_right_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left Playback Switch", WM8988_ROUTM1, 8, 1, 0),
+ SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_ROUTM1, 7, 1, 0),
+ SOC_DAPM_SINGLE("Playback Switch", WM8988_ROUTM2, 8, 1, 0),
+ SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_ROUTM2, 7, 1, 0),
+};
+
+static const char *wm8988_pga_sel[] = {"Line 1", "Line 2", "Differential"};
+static const unsigned int wm8988_pga_val[] = { 0, 1, 3 };
+
+/* Left PGA Mux */
+static const struct soc_enum wm8988_lpga_enum =
+ SOC_VALUE_ENUM_SINGLE(WM8988_LADCIN, 6, 3,
+ ARRAY_SIZE(wm8988_pga_sel),
+ wm8988_pga_sel,
+ wm8988_pga_val);
+static const struct snd_kcontrol_new wm8988_left_pga_controls =
+ SOC_DAPM_VALUE_ENUM("Route", wm8988_lpga_enum);
+
+/* Right PGA Mux */
+static const struct soc_enum wm8988_rpga_enum =
+ SOC_VALUE_ENUM_SINGLE(WM8988_RADCIN, 6, 3,
+ ARRAY_SIZE(wm8988_pga_sel),
+ wm8988_pga_sel,
+ wm8988_pga_val);
+static const struct snd_kcontrol_new wm8988_right_pga_controls =
+ SOC_DAPM_VALUE_ENUM("Route", wm8988_rpga_enum);
+
+/* Differential Mux */
+static const char *wm8988_diff_sel[] = {"Line 1", "Line 2"};
+static const struct soc_enum diffmux =
+ SOC_ENUM_SINGLE(WM8988_ADCIN, 8, 2, wm8988_diff_sel);
+static const struct snd_kcontrol_new wm8988_diffmux_controls =
+ SOC_DAPM_ENUM("Route", diffmux);
+
+/* Mono ADC Mux */
+static const char *wm8988_mono_mux[] = {"Stereo", "Mono (Left)",
+ "Mono (Right)", "Digital Mono"};
+static const struct soc_enum monomux =
+ SOC_ENUM_SINGLE(WM8988_ADCIN, 6, 4, wm8988_mono_mux);
+static const struct snd_kcontrol_new wm8988_monomux_controls =
+ SOC_DAPM_ENUM("Route", monomux);
+
+static const struct snd_soc_dapm_widget wm8988_dapm_widgets[] = {
+ SND_SOC_DAPM_MICBIAS("Mic Bias", WM8988_PWR1, 1, 0),
+
+ SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0,
+ &wm8988_diffmux_controls),
+ SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
+ &wm8988_monomux_controls),
+ SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
+ &wm8988_monomux_controls),
+
+ SND_SOC_DAPM_MUX("Left PGA Mux", WM8988_PWR1, 5, 0,
+ &wm8988_left_pga_controls),
+ SND_SOC_DAPM_MUX("Right PGA Mux", WM8988_PWR1, 4, 0,
+ &wm8988_right_pga_controls),
+
+ SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
+ &wm8988_left_line_controls),
+ SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
+ &wm8988_right_line_controls),
+
+ SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8988_PWR1, 2, 0),
+ SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8988_PWR1, 3, 0),
+
+ SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8988_PWR2, 7, 0),
+ SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8988_PWR2, 8, 0),
+
+ SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
+ &wm8988_left_mixer_controls[0],
+ ARRAY_SIZE(wm8988_left_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
+ &wm8988_right_mixer_controls[0],
+ ARRAY_SIZE(wm8988_right_mixer_controls)),
+
+ SND_SOC_DAPM_PGA("Right Out 2", WM8988_PWR2, 3, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Left Out 2", WM8988_PWR2, 4, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Right Out 1", WM8988_PWR2, 5, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Left Out 1", WM8988_PWR2, 6, 0, NULL, 0),
+
+ SND_SOC_DAPM_POST("LRC control", wm8988_lrc_control),
+
+ SND_SOC_DAPM_OUTPUT("LOUT1"),
+ SND_SOC_DAPM_OUTPUT("ROUT1"),
+ SND_SOC_DAPM_OUTPUT("LOUT2"),
+ SND_SOC_DAPM_OUTPUT("ROUT2"),
+ SND_SOC_DAPM_OUTPUT("VREF"),
+
+ SND_SOC_DAPM_INPUT("LINPUT1"),
+ SND_SOC_DAPM_INPUT("LINPUT2"),
+ SND_SOC_DAPM_INPUT("RINPUT1"),
+ SND_SOC_DAPM_INPUT("RINPUT2"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+
+ { "Left Line Mux", "Line 1", "LINPUT1" },
+ { "Left Line Mux", "Line 2", "LINPUT2" },
+ { "Left Line Mux", "PGA", "Left PGA Mux" },
+ { "Left Line Mux", "Differential", "Differential Mux" },
+
+ { "Right Line Mux", "Line 1", "RINPUT1" },
+ { "Right Line Mux", "Line 2", "RINPUT2" },
+ { "Right Line Mux", "PGA", "Right PGA Mux" },
+ { "Right Line Mux", "Differential", "Differential Mux" },
+
+ { "Left PGA Mux", "Line 1", "LINPUT1" },
+ { "Left PGA Mux", "Line 2", "LINPUT2" },
+ { "Left PGA Mux", "Differential", "Differential Mux" },
+
+ { "Right PGA Mux", "Line 1", "RINPUT1" },
+ { "Right PGA Mux", "Line 2", "RINPUT2" },
+ { "Right PGA Mux", "Differential", "Differential Mux" },
+
+ { "Differential Mux", "Line 1", "LINPUT1" },
+ { "Differential Mux", "Line 1", "RINPUT1" },
+ { "Differential Mux", "Line 2", "LINPUT2" },
+ { "Differential Mux", "Line 2", "RINPUT2" },
+
+ { "Left ADC Mux", "Stereo", "Left PGA Mux" },
+ { "Left ADC Mux", "Mono (Left)", "Left PGA Mux" },
+ { "Left ADC Mux", "Digital Mono", "Left PGA Mux" },
+
+ { "Right ADC Mux", "Stereo", "Right PGA Mux" },
+ { "Right ADC Mux", "Mono (Right)", "Right PGA Mux" },
+ { "Right ADC Mux", "Digital Mono", "Right PGA Mux" },
+
+ { "Left ADC", NULL, "Left ADC Mux" },
+ { "Right ADC", NULL, "Right ADC Mux" },
+
+ { "Left Line Mux", "Line 1", "LINPUT1" },
+ { "Left Line Mux", "Line 2", "LINPUT2" },
+ { "Left Line Mux", "PGA", "Left PGA Mux" },
+ { "Left Line Mux", "Differential", "Differential Mux" },
+
+ { "Right Line Mux", "Line 1", "RINPUT1" },
+ { "Right Line Mux", "Line 2", "RINPUT2" },
+ { "Right Line Mux", "PGA", "Right PGA Mux" },
+ { "Right Line Mux", "Differential", "Differential Mux" },
+
+ { "Left Mixer", "Playback Switch", "Left DAC" },
+ { "Left Mixer", "Left Bypass Switch", "Left Line Mux" },
+ { "Left Mixer", "Right Playback Switch", "Right DAC" },
+ { "Left Mixer", "Right Bypass Switch", "Right Line Mux" },
+
+ { "Right Mixer", "Left Playback Switch", "Left DAC" },
+ { "Right Mixer", "Left Bypass Switch", "Left Line Mux" },
+ { "Right Mixer", "Playback Switch", "Right DAC" },
+ { "Right Mixer", "Right Bypass Switch", "Right Line Mux" },
+
+ { "Left Out 1", NULL, "Left Mixer" },
+ { "LOUT1", NULL, "Left Out 1" },
+ { "Right Out 1", NULL, "Right Mixer" },
+ { "ROUT1", NULL, "Right Out 1" },
+
+ { "Left Out 2", NULL, "Left Mixer" },
+ { "LOUT2", NULL, "Left Out 2" },
+ { "Right Out 2", NULL, "Right Mixer" },
+ { "ROUT2", NULL, "Right Out 2" },
+};
+
+struct _coeff_div {
+ u32 mclk;
+ u32 rate;
+ u16 fs;
+ u8 sr:5;
+ u8 usb:1;
+};
+
+/* codec hifi mclk clock divider coefficients */
+static const struct _coeff_div coeff_div[] = {
+ /* 8k */
+ {12288000, 8000, 1536, 0x6, 0x0},
+ {11289600, 8000, 1408, 0x16, 0x0},
+ {18432000, 8000, 2304, 0x7, 0x0},
+ {16934400, 8000, 2112, 0x17, 0x0},
+ {12000000, 8000, 1500, 0x6, 0x1},
+
+ /* 11.025k */
+ {11289600, 11025, 1024, 0x18, 0x0},
+ {16934400, 11025, 1536, 0x19, 0x0},
+ {12000000, 11025, 1088, 0x19, 0x1},
+
+ /* 16k */
+ {12288000, 16000, 768, 0xa, 0x0},
+ {18432000, 16000, 1152, 0xb, 0x0},
+ {12000000, 16000, 750, 0xa, 0x1},
+
+ /* 22.05k */
+ {11289600, 22050, 512, 0x1a, 0x0},
+ {16934400, 22050, 768, 0x1b, 0x0},
+ {12000000, 22050, 544, 0x1b, 0x1},
+
+ /* 32k */
+ {12288000, 32000, 384, 0xc, 0x0},
+ {18432000, 32000, 576, 0xd, 0x0},
+ {12000000, 32000, 375, 0xa, 0x1},
+
+ /* 44.1k */
+ {11289600, 44100, 256, 0x10, 0x0},
+ {16934400, 44100, 384, 0x11, 0x0},
+ {12000000, 44100, 272, 0x11, 0x1},
+
+ /* 48k */
+ {12288000, 48000, 256, 0x0, 0x0},
+ {18432000, 48000, 384, 0x1, 0x0},
+ {12000000, 48000, 250, 0x0, 0x1},
+
+ /* 88.2k */
+ {11289600, 88200, 128, 0x1e, 0x0},
+ {16934400, 88200, 192, 0x1f, 0x0},
+ {12000000, 88200, 136, 0x1f, 0x1},
+
+ /* 96k */
+ {12288000, 96000, 128, 0xe, 0x0},
+ {18432000, 96000, 192, 0xf, 0x0},
+ {12000000, 96000, 125, 0xe, 0x1},
+};
+
+static inline int get_coeff(int mclk, int rate)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+/* The set of rates we can generate from the above for each SYSCLK */
+
+static unsigned int rates_12288[] = {
+ 8000, 12000, 16000, 24000, 24000, 32000, 48000, 96000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_12288 = {
+ .count = ARRAY_SIZE(rates_12288),
+ .list = rates_12288,
+};
+
+static unsigned int rates_112896[] = {
+ 8000, 11025, 22050, 44100,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_112896 = {
+ .count = ARRAY_SIZE(rates_112896),
+ .list = rates_112896,
+};
+
+static unsigned int rates_12[] = {
+ 8000, 11025, 12000, 16000, 22050, 2400, 32000, 41100, 48000,
+ 48000, 88235, 96000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_12 = {
+ .count = ARRAY_SIZE(rates_12),
+ .list = rates_12,
+};
+
+/*
+ * Note that this should be called from init rather than from hw_params.
+ */
+static int wm8988_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm8988_priv *wm8988 = codec->private_data;
+
+ switch (freq) {
+ case 11289600:
+ case 18432000:
+ case 22579200:
+ case 36864000:
+ wm8988->sysclk_constraints = &constraints_112896;
+ wm8988->sysclk = freq;
+ return 0;
+
+ case 12288000:
+ case 16934400:
+ case 24576000:
+ case 33868800:
+ wm8988->sysclk_constraints = &constraints_12288;
+ wm8988->sysclk = freq;
+ return 0;
+
+ case 12000000:
+ case 24000000:
+ wm8988->sysclk_constraints = &constraints_12;
+ wm8988->sysclk = freq;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int wm8988_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u16 iface = 0;
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ iface = 0x0040;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* interface format */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= 0x0002;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ iface |= 0x0001;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ iface |= 0x0003;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ iface |= 0x0013;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ iface |= 0x0090;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ iface |= 0x0080;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ iface |= 0x0010;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, WM8988_IFACE, iface);
+ return 0;
+}
+
+static int wm8988_pcm_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8988_priv *wm8988 = codec->private_data;
+
+ /* The set of sample rates that can be supported depends on the
+ * MCLK supplied to the CODEC - enforce this.
+ */
+ if (!wm8988->sysclk) {
+ dev_err(codec->dev,
+ "No MCLK configured, call set_sysclk() on init\n");
+ return -EINVAL;
+ }
+
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ wm8988->sysclk_constraints);
+
+ return 0;
+}
+
+static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8988_priv *wm8988 = codec->private_data;
+ u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3;
+ u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180;
+ int coeff;
+
+ coeff = get_coeff(wm8988->sysclk, params_rate(params));
+ if (coeff < 0) {
+ coeff = get_coeff(wm8988->sysclk / 2, params_rate(params));
+ srate |= 0x40;
+ }
+ if (coeff < 0) {
+ dev_err(codec->dev,
+ "Unable to configure sample rate %dHz with %dHz MCLK\n",
+ params_rate(params), wm8988->sysclk);
+ return coeff;
+ }
+
+ /* bit size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ iface |= 0x0004;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ iface |= 0x0008;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ iface |= 0x000c;
+ break;
+ }
+
+ /* set iface & srate */
+ snd_soc_write(codec, WM8988_IFACE, iface);
+ if (coeff >= 0)
+ snd_soc_write(codec, WM8988_SRATE, srate |
+ (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb);
+
+ return 0;
+}
+
+static int wm8988_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 mute_reg = snd_soc_read(codec, WM8988_ADCDAC) & 0xfff7;
+
+ if (mute)
+ snd_soc_write(codec, WM8988_ADCDAC, mute_reg | 0x8);
+ else
+ snd_soc_write(codec, WM8988_ADCDAC, mute_reg);
+ return 0;
+}
+
+static int wm8988_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ u16 pwr_reg = snd_soc_read(codec, WM8988_PWR1) & ~0x1c1;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /* VREF, VMID=2x50k, digital enabled */
+ snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x00c0);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* VREF, VMID=2x5k */
+ snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x1c1);
+
+ /* Charge caps */
+ msleep(100);
+ }
+
+ /* VREF, VMID=2*500k, digital stopped */
+ snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x0141);
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ snd_soc_write(codec, WM8988_PWR1, 0x0000);
+ break;
+ }
+ codec->bias_level = level;
+ return 0;
+}
+
+#define WM8988_RATES SNDRV_PCM_RATE_8000_96000
+
+#define WM8988_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8988_ops = {
+ .startup = wm8988_pcm_startup,
+ .hw_params = wm8988_pcm_hw_params,
+ .set_fmt = wm8988_set_dai_fmt,
+ .set_sysclk = wm8988_set_dai_sysclk,
+ .digital_mute = wm8988_mute,
+};
+
+struct snd_soc_dai wm8988_dai = {
+ .name = "WM8988",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8988_RATES,
+ .formats = WM8988_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8988_RATES,
+ .formats = WM8988_FORMATS,
+ },
+ .ops = &wm8988_ops,
+ .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8988_dai);
+
+static int wm8988_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ return 0;
+}
+
+static int wm8988_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int i;
+ u8 data[2];
+ u16 *cache = codec->reg_cache;
+
+ /* Sync reg_cache with the hardware */
+ for (i = 0; i < WM8988_NUM_REG; i++) {
+ if (i == WM8988_RESET)
+ continue;
+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+ data[1] = cache[i] & 0x00ff;
+ codec->hw_write(codec->control_data, data, 2);
+ }
+
+ wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+
+static struct snd_soc_codec *wm8988_codec;
+
+static int wm8988_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8988_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8988_codec;
+ codec = wm8988_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8988_snd_controls,
+ ARRAY_SIZE(wm8988_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8988_dapm_widgets,
+ ARRAY_SIZE(wm8988_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+static int wm8988_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8988 = {
+ .probe = wm8988_probe,
+ .remove = wm8988_remove,
+ .suspend = wm8988_suspend,
+ .resume = wm8988_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988);
+
+static int wm8988_register(struct wm8988_priv *wm8988,
+ enum snd_soc_control_type control)
+{
+ struct snd_soc_codec *codec = &wm8988->codec;
+ int ret;
+ u16 reg;
+
+ if (wm8988_codec) {
+ dev_err(codec->dev, "Another WM8988 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8988;
+ codec->name = "WM8988";
+ codec->owner = THIS_MODULE;
+ codec->dai = &wm8988_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(wm8988->reg_cache);
+ codec->reg_cache = &wm8988->reg_cache;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8988_set_bias_level;
+
+ memcpy(codec->reg_cache, wm8988_reg,
+ sizeof(wm8988_reg));
+
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ ret = wm8988_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ goto err;
+ }
+
+ /* set the update bits (we always update left then right) */
+ reg = snd_soc_read(codec, WM8988_RADC);
+ snd_soc_write(codec, WM8988_RADC, reg | 0x100);
+ reg = snd_soc_read(codec, WM8988_RDAC);
+ snd_soc_write(codec, WM8988_RDAC, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8988_ROUT1V);
+ snd_soc_write(codec, WM8988_ROUT1V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8988_ROUT2V);
+ snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100);
+ reg = snd_soc_read(codec, WM8988_RINVOL);
+ snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
+
+ wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY);
+
+ wm8988_dai.dev = codec->dev;
+
+ wm8988_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dai(&wm8988_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
+err:
+ kfree(wm8988);
+ return ret;
+}
+
+static void wm8988_unregister(struct wm8988_priv *wm8988)
+{
+ wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&wm8988_dai);
+ snd_soc_unregister_codec(&wm8988->codec);
+ kfree(wm8988);
+ wm8988_codec = NULL;
+}
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static int wm8988_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8988_priv *wm8988;
+ struct snd_soc_codec *codec;
+
+ wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL);
+ if (wm8988 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8988->codec;
+
+ i2c_set_clientdata(i2c, wm8988);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8988_register(wm8988, SND_SOC_I2C);
+}
+
+static int wm8988_i2c_remove(struct i2c_client *client)
+{
+ struct wm8988_priv *wm8988 = i2c_get_clientdata(client);
+ wm8988_unregister(wm8988);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8988_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8988_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8988_i2c_suspend NULL
+#define wm8988_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm8988_i2c_id[] = {
+ { "wm8988", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8988_i2c_id);
+
+static struct i2c_driver wm8988_i2c_driver = {
+ .driver = {
+ .name = "WM8988",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8988_i2c_probe,
+ .remove = wm8988_i2c_remove,
+ .suspend = wm8988_i2c_suspend,
+ .resume = wm8988_i2c_resume,
+ .id_table = wm8988_i2c_id,
+};
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit wm8988_spi_probe(struct spi_device *spi)
+{
+ struct wm8988_priv *wm8988;
+ struct snd_soc_codec *codec;
+
+ wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL);
+ if (wm8988 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8988->codec;
+ codec->control_data = spi;
+ codec->dev = &spi->dev;
+
+ spi->dev.driver_data = wm8988;
+
+ return wm8988_register(wm8988, SND_SOC_SPI);
+}
+
+static int __devexit wm8988_spi_remove(struct spi_device *spi)
+{
+ struct wm8988_priv *wm8988 = spi->dev.driver_data;
+
+ wm8988_unregister(wm8988);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8988_spi_suspend(struct spi_device *spi, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&spi->dev);
+}
+
+static int wm8988_spi_resume(struct spi_device *spi)
+{
+ return snd_soc_resume_device(&spi->dev);
+}
+#else
+#define wm8988_spi_suspend NULL
+#define wm8988_spi_resume NULL
+#endif
+
+static struct spi_driver wm8988_spi_driver = {
+ .driver = {
+ .name = "wm8988",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8988_spi_probe,
+ .remove = __devexit_p(wm8988_spi_remove),
+ .suspend = wm8988_spi_suspend,
+ .resume = wm8988_spi_resume,
+};
+#endif
+
+static int __init wm8988_modinit(void)
+{
+ int ret;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&wm8988_i2c_driver);
+ if (ret != 0)
+ pr_err("WM8988: Unable to register I2C driver: %d\n", ret);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&wm8988_spi_driver);
+ if (ret != 0)
+ pr_err("WM8988: Unable to register SPI driver: %d\n", ret);
+#endif
+ return ret;
+}
+module_init(wm8988_modinit);
+
+static void __exit wm8988_exit(void)
+{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&wm8988_i2c_driver);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&wm8988_spi_driver);
+#endif
+}
+module_exit(wm8988_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8988 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8988.h b/sound/soc/codecs/wm8988.h
new file mode 100644
index 000000000000..4552d37fdd41
--- /dev/null
+++ b/sound/soc/codecs/wm8988.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Richard Purdie <richard@openedhand.com>
+ *
+ * Based on WM8753.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _WM8988_H
+#define _WM8988_H
+
+/* WM8988 register space */
+
+#define WM8988_LINVOL 0x00
+#define WM8988_RINVOL 0x01
+#define WM8988_LOUT1V 0x02
+#define WM8988_ROUT1V 0x03
+#define WM8988_ADCDAC 0x05
+#define WM8988_IFACE 0x07
+#define WM8988_SRATE 0x08
+#define WM8988_LDAC 0x0a
+#define WM8988_RDAC 0x0b
+#define WM8988_BASS 0x0c
+#define WM8988_TREBLE 0x0d
+#define WM8988_RESET 0x0f
+#define WM8988_3D 0x10
+#define WM8988_ALC1 0x11
+#define WM8988_ALC2 0x12
+#define WM8988_ALC3 0x13
+#define WM8988_NGATE 0x14
+#define WM8988_LADC 0x15
+#define WM8988_RADC 0x16
+#define WM8988_ADCTL1 0x17
+#define WM8988_ADCTL2 0x18
+#define WM8988_PWR1 0x19
+#define WM8988_PWR2 0x1a
+#define WM8988_ADCTL3 0x1b
+#define WM8988_ADCIN 0x1f
+#define WM8988_LADCIN 0x20
+#define WM8988_RADCIN 0x21
+#define WM8988_LOUTM1 0x22
+#define WM8988_LOUTM2 0x23
+#define WM8988_ROUTM1 0x24
+#define WM8988_ROUTM2 0x25
+#define WM8988_LOUT2V 0x28
+#define WM8988_ROUT2V 0x29
+#define WM8988_LPPB 0x43
+#define WM8988_NUM_REG 0x44
+
+#define WM8988_SYSCLK 0
+
+extern struct snd_soc_dai wm8988_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8988;
+
+#endif
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 40cd274eb1ef..2d702db4131d 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -108,53 +108,7 @@ static const u16 wm8990_reg[] = {
0x0000, /* R63 - Driver internal */
};
-/*
- * read wm8990 register cache
- */
-static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- u16 *cache = codec->reg_cache;
- BUG_ON(reg >= ARRAY_SIZE(wm8990_reg));
- return cache[reg];
-}
-
-/*
- * write wm8990 register cache
- */
-static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- u16 *cache = codec->reg_cache;
-
- /* Reset register and reserved registers are uncached */
- if (reg == 0 || reg >= ARRAY_SIZE(wm8990_reg))
- return;
-
- cache[reg] = value;
-}
-
-/*
- * write to the wm8990 register space
- */
-static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[3];
-
- data[0] = reg & 0xFF;
- data[1] = (value >> 8) & 0xFF;
- data[2] = value & 0xFF;
-
- wm8990_write_reg_cache(codec, reg, value);
-
- if (codec->hw_write(codec->control_data, data, 3) == 2)
- return 0;
- else
- return -EIO;
-}
-
-#define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0)
+#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
@@ -187,8 +141,8 @@ static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
return ret;
/* now hit the volume update bits (always bit 8) */
- val = wm8990_read_reg_cache(codec, reg);
- return wm8990_write(codec, reg, val | 0x0100);
+ val = snd_soc_read(codec, reg);
+ return snd_soc_write(codec, reg, val | 0x0100);
}
#define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
@@ -427,8 +381,8 @@ static int inmixer_event(struct snd_soc_dapm_widget *w,
{
u16 reg, fakepower;
- reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2);
- fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS);
+ reg = snd_soc_read(w->codec, WM8990_POWER_MANAGEMENT_2);
+ fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS);
if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
(1 << WM8990_AINLMUX_PWR_BIT))) {
@@ -443,7 +397,7 @@ static int inmixer_event(struct snd_soc_dapm_widget *w,
} else {
reg &= ~WM8990_AINL_ENA;
}
- wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
return 0;
}
@@ -457,7 +411,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
switch (reg_shift) {
case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
- reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1);
+ reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1);
if (reg & WM8990_LDLO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 1 LDLO Set\n");
@@ -465,7 +419,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
}
break;
case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2);
+ reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2);
if (reg & WM8990_RDRO) {
printk(KERN_WARNING
"Cannot set as Output Mixer 2 RDRO Set\n");
@@ -473,7 +427,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
}
break;
case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
+ reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
if (reg & WM8990_LDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer LDSPK Set\n");
@@ -481,7 +435,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
}
break;
case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
- reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER);
+ reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
if (reg & WM8990_RDSPK) {
printk(KERN_WARNING
"Cannot set as Speaker Mixer RDSPK Set\n");
@@ -998,7 +952,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
if ((Ndiv < 6) || (Ndiv > 12))
printk(KERN_WARNING
- "WM8990 N value outwith recommended range! N = %d\n", Ndiv);
+ "WM8990 N value outwith recommended range! N = %u\n", Ndiv);
pll_div->n = Ndiv;
Nmod = target % source;
@@ -1029,24 +983,24 @@ static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai,
pll_factors(&pll_div, freq_out * 4, freq_in);
/* Turn on PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
+ reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
reg |= WM8990_PLL_ENA;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
/* sysclk comes from PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2);
- wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
/* set up N , fractional mode and pre-divisor if neccessary */
- wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
+ snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
(pll_div.div2?WM8990_PRESCALE:0));
- wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
- wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
+ snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
+ snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
} else {
/* Turn on PLL */
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
+ reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
reg &= ~WM8990_PLL_ENA;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
}
return 0;
}
@@ -1073,8 +1027,8 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
struct snd_soc_codec *codec = codec_dai->codec;
u16 audio1, audio3;
- audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
- audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3);
+ audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
+ audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3);
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1115,8 +1069,8 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
return 0;
}
@@ -1128,24 +1082,24 @@ static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
switch (div_id) {
case WM8990_MCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
~WM8990_MCLK_DIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
break;
case WM8990_DACCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
~WM8990_DAC_CLKDIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
break;
case WM8990_ADCCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
~WM8990_ADC_CLKDIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
break;
case WM8990_BCLK_DIV:
- reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) &
+ reg = snd_soc_read(codec, WM8990_CLOCKING_1) &
~WM8990_BCLK_DIV_MASK;
- wm8990_write(codec, WM8990_CLOCKING_1, reg | div);
+ snd_soc_write(codec, WM8990_CLOCKING_1, reg | div);
break;
default:
return -EINVAL;
@@ -1164,7 +1118,7 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
+ u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
audio1 &= ~WM8990_AIF_WL_MASK;
/* bit size */
@@ -1182,7 +1136,7 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream,
break;
}
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
return 0;
}
@@ -1191,12 +1145,12 @@ static int wm8990_mute(struct snd_soc_dai *dai, int mute)
struct snd_soc_codec *codec = dai->codec;
u16 val;
- val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
+ val = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
if (mute)
- wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
else
- wm8990_write(codec, WM8990_DAC_CTRL, val);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val);
return 0;
}
@@ -1212,21 +1166,21 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
/* VMID=2*50k */
- val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
+ val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) &
~WM8990_VMID_MODE_MASK;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Enable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+ snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
WM8990_DIS_ROUT);
/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_VMIDTOG);
@@ -1234,83 +1188,83 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
msleep(msecs_to_jiffies(300));
/* Disable VMIDTOG */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL);
/* disable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, 0);
+ snd_soc_write(codec, WM8990_ANTIPOP1, 0);
/* Enable outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
msleep(msecs_to_jiffies(50));
/* Enable VMID at 2x50k */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
msleep(msecs_to_jiffies(100));
/* Enable VREF */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
msleep(msecs_to_jiffies(600));
/* Enable BUFIOEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_BUFIOEN);
/* Disable outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
/* Enable workaround for ADC clocking issue. */
- wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
- wm8990_write(codec, WM8990_EXT_CTL1, 0xa003);
- wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0);
+ snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
+ snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003);
+ snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0);
}
/* VMID=2*250k */
- val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) &
+ val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) &
~WM8990_VMID_MODE_MASK;
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
break;
case SND_SOC_BIAS_OFF:
/* Enable POBCTRL and SOFT_ST */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_POBCTRL | WM8990_BUFIOEN);
/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+ snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
WM8990_BUFDCOPEN | WM8990_POBCTRL |
WM8990_BUFIOEN);
/* mute DAC */
- val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL);
- wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ val = snd_soc_read(codec, WM8990_DAC_CTRL);
+ snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
/* Enable any disabled outputs */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
/* Disable VMID */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
msleep(msecs_to_jiffies(300));
/* Enable all output discharge bits */
- wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+ snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
WM8990_DIS_ROUT);
/* Disable VREF */
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
- wm8990_write(codec, WM8990_ANTIPOP2, 0x0);
+ snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
break;
}
@@ -1411,8 +1365,6 @@ static int wm8990_init(struct snd_soc_device *socdev)
codec->name = "WM8990";
codec->owner = THIS_MODULE;
- codec->read = wm8990_read_reg_cache;
- codec->write = wm8990_write;
codec->set_bias_level = wm8990_set_bias_level;
codec->dai = &wm8990_dai;
codec->num_dai = 2;
@@ -1422,6 +1374,12 @@ static int wm8990_init(struct snd_soc_device *socdev)
if (codec->reg_cache == NULL)
return -ENOMEM;
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
+ goto pcm_err;
+ }
+
wm8990_reset(codec);
/* register pcms */
@@ -1435,18 +1393,18 @@ static int wm8990_init(struct snd_soc_device *socdev)
codec->bias_level = SND_SOC_BIAS_OFF;
wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4);
- wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
+ reg = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_4);
+ snd_soc_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
- reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) &
+ reg = snd_soc_read(codec, WM8990_GPIO1_GPIO2) &
~WM8990_GPIO1_SEL_MASK;
- wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
+ snd_soc_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
- reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2);
- wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
+ reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
+ snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
- wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
- wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
+ snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
+ snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_add_controls(codec, wm8990_snd_controls,
ARRAY_SIZE(wm8990_snd_controls));
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
new file mode 100644
index 000000000000..cd1566931135
--- /dev/null
+++ b/sound/soc/codecs/wm8993.c
@@ -0,0 +1,1534 @@
+/*
+ * wm8993.c -- WM8993 ALSA SoC audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/wm8993.h>
+
+#include "wm8993.h"
+#include "wm_hubs.h"
+
+static u16 wm8993_reg_defaults[WM8993_REGISTER_COUNT] = {
+ 0x8993, /* R0 - Software Reset */
+ 0x0000, /* R1 - Power Management (1) */
+ 0x6000, /* R2 - Power Management (2) */
+ 0x0000, /* R3 - Power Management (3) */
+ 0x4050, /* R4 - Audio Interface (1) */
+ 0x4000, /* R5 - Audio Interface (2) */
+ 0x01C8, /* R6 - Clocking 1 */
+ 0x0000, /* R7 - Clocking 2 */
+ 0x0000, /* R8 - Audio Interface (3) */
+ 0x0040, /* R9 - Audio Interface (4) */
+ 0x0004, /* R10 - DAC CTRL */
+ 0x00C0, /* R11 - Left DAC Digital Volume */
+ 0x00C0, /* R12 - Right DAC Digital Volume */
+ 0x0000, /* R13 - Digital Side Tone */
+ 0x0300, /* R14 - ADC CTRL */
+ 0x00C0, /* R15 - Left ADC Digital Volume */
+ 0x00C0, /* R16 - Right ADC Digital Volume */
+ 0x0000, /* R17 */
+ 0x0000, /* R18 - GPIO CTRL 1 */
+ 0x0010, /* R19 - GPIO1 */
+ 0x0000, /* R20 - IRQ_DEBOUNCE */
+ 0x0000, /* R21 */
+ 0x8000, /* R22 - GPIOCTRL 2 */
+ 0x0800, /* R23 - GPIO_POL */
+ 0x008B, /* R24 - Left Line Input 1&2 Volume */
+ 0x008B, /* R25 - Left Line Input 3&4 Volume */
+ 0x008B, /* R26 - Right Line Input 1&2 Volume */
+ 0x008B, /* R27 - Right Line Input 3&4 Volume */
+ 0x006D, /* R28 - Left Output Volume */
+ 0x006D, /* R29 - Right Output Volume */
+ 0x0066, /* R30 - Line Outputs Volume */
+ 0x0020, /* R31 - HPOUT2 Volume */
+ 0x0079, /* R32 - Left OPGA Volume */
+ 0x0079, /* R33 - Right OPGA Volume */
+ 0x0003, /* R34 - SPKMIXL Attenuation */
+ 0x0003, /* R35 - SPKMIXR Attenuation */
+ 0x0011, /* R36 - SPKOUT Mixers */
+ 0x0100, /* R37 - SPKOUT Boost */
+ 0x0079, /* R38 - Speaker Volume Left */
+ 0x0079, /* R39 - Speaker Volume Right */
+ 0x0000, /* R40 - Input Mixer2 */
+ 0x0000, /* R41 - Input Mixer3 */
+ 0x0000, /* R42 - Input Mixer4 */
+ 0x0000, /* R43 - Input Mixer5 */
+ 0x0000, /* R44 - Input Mixer6 */
+ 0x0000, /* R45 - Output Mixer1 */
+ 0x0000, /* R46 - Output Mixer2 */
+ 0x0000, /* R47 - Output Mixer3 */
+ 0x0000, /* R48 - Output Mixer4 */
+ 0x0000, /* R49 - Output Mixer5 */
+ 0x0000, /* R50 - Output Mixer6 */
+ 0x0000, /* R51 - HPOUT2 Mixer */
+ 0x0000, /* R52 - Line Mixer1 */
+ 0x0000, /* R53 - Line Mixer2 */
+ 0x0000, /* R54 - Speaker Mixer */
+ 0x0000, /* R55 - Additional Control */
+ 0x0000, /* R56 - AntiPOP1 */
+ 0x0000, /* R57 - AntiPOP2 */
+ 0x0000, /* R58 - MICBIAS */
+ 0x0000, /* R59 */
+ 0x0000, /* R60 - FLL Control 1 */
+ 0x0000, /* R61 - FLL Control 2 */
+ 0x0000, /* R62 - FLL Control 3 */
+ 0x2EE0, /* R63 - FLL Control 4 */
+ 0x0002, /* R64 - FLL Control 5 */
+ 0x2287, /* R65 - Clocking 3 */
+ 0x025F, /* R66 - Clocking 4 */
+ 0x0000, /* R67 - MW Slave Control */
+ 0x0000, /* R68 */
+ 0x0002, /* R69 - Bus Control 1 */
+ 0x0000, /* R70 - Write Sequencer 0 */
+ 0x0000, /* R71 - Write Sequencer 1 */
+ 0x0000, /* R72 - Write Sequencer 2 */
+ 0x0000, /* R73 - Write Sequencer 3 */
+ 0x0000, /* R74 - Write Sequencer 4 */
+ 0x0000, /* R75 - Write Sequencer 5 */
+ 0x1F25, /* R76 - Charge Pump 1 */
+ 0x0000, /* R77 */
+ 0x0000, /* R78 */
+ 0x0000, /* R79 */
+ 0x0000, /* R80 */
+ 0x0000, /* R81 - Class W 0 */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 - DC Servo 0 */
+ 0x054A, /* R85 - DC Servo 1 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 - DC Servo 3 */
+ 0x0000, /* R88 - DC Servo Readback 0 */
+ 0x0000, /* R89 - DC Servo Readback 1 */
+ 0x0000, /* R90 - DC Servo Readback 2 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 */
+ 0x0000, /* R93 */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0100, /* R96 - Analogue HP 0 */
+ 0x0000, /* R97 */
+ 0x0000, /* R98 - EQ1 */
+ 0x000C, /* R99 - EQ2 */
+ 0x000C, /* R100 - EQ3 */
+ 0x000C, /* R101 - EQ4 */
+ 0x000C, /* R102 - EQ5 */
+ 0x000C, /* R103 - EQ6 */
+ 0x0FCA, /* R104 - EQ7 */
+ 0x0400, /* R105 - EQ8 */
+ 0x00D8, /* R106 - EQ9 */
+ 0x1EB5, /* R107 - EQ10 */
+ 0xF145, /* R108 - EQ11 */
+ 0x0B75, /* R109 - EQ12 */
+ 0x01C5, /* R110 - EQ13 */
+ 0x1C58, /* R111 - EQ14 */
+ 0xF373, /* R112 - EQ15 */
+ 0x0A54, /* R113 - EQ16 */
+ 0x0558, /* R114 - EQ17 */
+ 0x168E, /* R115 - EQ18 */
+ 0xF829, /* R116 - EQ19 */
+ 0x07AD, /* R117 - EQ20 */
+ 0x1103, /* R118 - EQ21 */
+ 0x0564, /* R119 - EQ22 */
+ 0x0559, /* R120 - EQ23 */
+ 0x4000, /* R121 - EQ24 */
+ 0x0000, /* R122 - Digital Pulls */
+ 0x0F08, /* R123 - DRC Control 1 */
+ 0x0000, /* R124 - DRC Control 2 */
+ 0x0080, /* R125 - DRC Control 3 */
+ 0x0000, /* R126 - DRC Control 4 */
+};
+
+static struct {
+ int ratio;
+ int clk_sys_rate;
+} clk_sys_rates[] = {
+ { 64, 0 },
+ { 128, 1 },
+ { 192, 2 },
+ { 256, 3 },
+ { 384, 4 },
+ { 512, 5 },
+ { 768, 6 },
+ { 1024, 7 },
+ { 1408, 8 },
+ { 1536, 9 },
+};
+
+static struct {
+ int rate;
+ int sample_rate;
+} sample_rates[] = {
+ { 8000, 0 },
+ { 11025, 1 },
+ { 12000, 1 },
+ { 16000, 2 },
+ { 22050, 3 },
+ { 24000, 3 },
+ { 32000, 4 },
+ { 44100, 5 },
+ { 48000, 5 },
+};
+
+static struct {
+ int div; /* *10 due to .5s */
+ int bclk_div;
+} bclk_divs[] = {
+ { 10, 0 },
+ { 15, 1 },
+ { 20, 2 },
+ { 30, 3 },
+ { 40, 4 },
+ { 55, 5 },
+ { 60, 6 },
+ { 80, 7 },
+ { 110, 8 },
+ { 120, 9 },
+ { 160, 10 },
+ { 220, 11 },
+ { 240, 12 },
+ { 320, 13 },
+ { 440, 14 },
+ { 480, 15 },
+};
+
+struct wm8993_priv {
+ u16 reg_cache[WM8993_REGISTER_COUNT];
+ struct wm8993_platform_data pdata;
+ struct snd_soc_codec codec;
+ int master;
+ int sysclk_source;
+ unsigned int mclk_rate;
+ unsigned int sysclk_rate;
+ unsigned int fs;
+ unsigned int bclk;
+ int class_w_users;
+ unsigned int fll_fref;
+ unsigned int fll_fout;
+};
+
+static unsigned int wm8993_read_hw(struct snd_soc_codec *codec, u8 reg)
+{
+ struct i2c_msg xfer[2];
+ u16 data;
+ int ret;
+ struct i2c_client *i2c = codec->control_data;
+
+ /* Write register */
+ xfer[0].addr = i2c->addr;
+ xfer[0].flags = 0;
+ xfer[0].len = 1;
+ xfer[0].buf = &reg;
+
+ /* Read data */
+ xfer[1].addr = i2c->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = 2;
+ xfer[1].buf = (u8 *)&data;
+
+ ret = i2c_transfer(i2c->adapter, xfer, 2);
+ if (ret != 2) {
+ dev_err(codec->dev, "Failed to read 0x%x: %d\n", reg, ret);
+ return 0;
+ }
+
+ return (data >> 8) | ((data & 0xff) << 8);
+}
+
+static int wm8993_volatile(unsigned int reg)
+{
+ switch (reg) {
+ case WM8993_SOFTWARE_RESET:
+ case WM8993_DC_SERVO_0:
+ case WM8993_DC_SERVO_READBACK_0:
+ case WM8993_DC_SERVO_READBACK_1:
+ case WM8993_DC_SERVO_READBACK_2:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static unsigned int wm8993_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *reg_cache = codec->reg_cache;
+
+ BUG_ON(reg > WM8993_MAX_REGISTER);
+
+ if (wm8993_volatile(reg))
+ return wm8993_read_hw(codec, reg);
+ else
+ return reg_cache[reg];
+}
+
+static int wm8993_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *reg_cache = codec->reg_cache;
+ u8 data[3];
+ int ret;
+
+ BUG_ON(reg > WM8993_MAX_REGISTER);
+
+ /* data is
+ * D15..D9 WM8993 register offset
+ * D8...D0 register data
+ */
+ data[0] = reg;
+ data[1] = value >> 8;
+ data[2] = value & 0x00ff;
+
+ if (!wm8993_volatile(reg))
+ reg_cache[reg] = value;
+
+ ret = codec->hw_write(codec->control_data, data, 3);
+
+ if (ret == 3)
+ return 0;
+ if (ret < 0)
+ return ret;
+ return -EIO;
+}
+
+struct _fll_div {
+ u16 fll_fratio;
+ u16 fll_outdiv;
+ u16 fll_clk_ref_div;
+ u16 n;
+ u16 k;
+};
+
+/* The size in bits of the FLL divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_FLL_SIZE ((1 << 16) * 10)
+
+static struct {
+ unsigned int min;
+ unsigned int max;
+ u16 fll_fratio;
+ int ratio;
+} fll_fratios[] = {
+ { 0, 64000, 4, 16 },
+ { 64000, 128000, 3, 8 },
+ { 128000, 256000, 2, 4 },
+ { 256000, 1000000, 1, 2 },
+ { 1000000, 13500000, 0, 1 },
+};
+
+static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
+ unsigned int Fout)
+{
+ u64 Kpart;
+ unsigned int K, Ndiv, Nmod, target;
+ unsigned int div;
+ int i;
+
+ /* Fref must be <=13.5MHz */
+ div = 1;
+ fll_div->fll_clk_ref_div = 0;
+ while ((Fref / div) > 13500000) {
+ div *= 2;
+ fll_div->fll_clk_ref_div++;
+
+ if (div > 8) {
+ pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
+ Fref);
+ return -EINVAL;
+ }
+ }
+
+ pr_debug("Fref=%u Fout=%u\n", Fref, Fout);
+
+ /* Apply the division for our remaining calculations */
+ Fref /= div;
+
+ /* Fvco should be 90-100MHz; don't check the upper bound */
+ div = 0;
+ target = Fout * 2;
+ while (target < 90000000) {
+ div++;
+ target *= 2;
+ if (div > 7) {
+ pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
+ Fout);
+ return -EINVAL;
+ }
+ }
+ fll_div->fll_outdiv = div;
+
+ pr_debug("Fvco=%dHz\n", target);
+
+ /* Find an appropraite FLL_FRATIO and factor it out of the target */
+ for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
+ if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
+ fll_div->fll_fratio = fll_fratios[i].fll_fratio;
+ target /= fll_fratios[i].ratio;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(fll_fratios)) {
+ pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
+ return -EINVAL;
+ }
+
+ /* Now, calculate N.K */
+ Ndiv = target / Fref;
+
+ fll_div->n = Ndiv;
+ Nmod = target % Fref;
+ pr_debug("Nmod=%d\n", Nmod);
+
+ /* Calculate fractional part - scale up so we can round. */
+ Kpart = FIXED_FLL_SIZE * (long long)Nmod;
+
+ do_div(Kpart, Fref);
+
+ K = Kpart & 0xFFFFFFFF;
+
+ if ((K % 10) >= 5)
+ K += 5;
+
+ /* Move down to proper range now rounding is done */
+ fll_div->k = K / 10;
+
+ pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n",
+ fll_div->n, fll_div->k,
+ fll_div->fll_fratio, fll_div->fll_outdiv,
+ fll_div->fll_clk_ref_div);
+
+ return 0;
+}
+
+static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id,
+ unsigned int Fref, unsigned int Fout)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ u16 reg1, reg4, reg5;
+ struct _fll_div fll_div;
+ int ret;
+
+ /* Any change? */
+ if (Fref == wm8993->fll_fref && Fout == wm8993->fll_fout)
+ return 0;
+
+ /* Disable the FLL */
+ if (Fout == 0) {
+ dev_dbg(codec->dev, "FLL disabled\n");
+ wm8993->fll_fref = 0;
+ wm8993->fll_fout = 0;
+
+ reg1 = wm8993_read(codec, WM8993_FLL_CONTROL_1);
+ reg1 &= ~WM8993_FLL_ENA;
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1);
+
+ return 0;
+ }
+
+ ret = fll_factors(&fll_div, Fref, Fout);
+ if (ret != 0)
+ return ret;
+
+ reg5 = wm8993_read(codec, WM8993_FLL_CONTROL_5);
+ reg5 &= ~WM8993_FLL_CLK_SRC_MASK;
+
+ switch (fll_id) {
+ case WM8993_FLL_MCLK:
+ break;
+
+ case WM8993_FLL_LRCLK:
+ reg5 |= 1;
+ break;
+
+ case WM8993_FLL_BCLK:
+ reg5 |= 2;
+ break;
+
+ default:
+ dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id);
+ return -EINVAL;
+ }
+
+ /* Any FLL configuration change requires that the FLL be
+ * disabled first. */
+ reg1 = wm8993_read(codec, WM8993_FLL_CONTROL_1);
+ reg1 &= ~WM8993_FLL_ENA;
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1);
+
+ /* Apply the configuration */
+ if (fll_div.k)
+ reg1 |= WM8993_FLL_FRAC_MASK;
+ else
+ reg1 &= ~WM8993_FLL_FRAC_MASK;
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1);
+
+ wm8993_write(codec, WM8993_FLL_CONTROL_2,
+ (fll_div.fll_outdiv << WM8993_FLL_OUTDIV_SHIFT) |
+ (fll_div.fll_fratio << WM8993_FLL_FRATIO_SHIFT));
+ wm8993_write(codec, WM8993_FLL_CONTROL_3, fll_div.k);
+
+ reg4 = wm8993_read(codec, WM8993_FLL_CONTROL_4);
+ reg4 &= ~WM8993_FLL_N_MASK;
+ reg4 |= fll_div.n << WM8993_FLL_N_SHIFT;
+ wm8993_write(codec, WM8993_FLL_CONTROL_4, reg4);
+
+ reg5 &= ~WM8993_FLL_CLK_REF_DIV_MASK;
+ reg5 |= fll_div.fll_clk_ref_div << WM8993_FLL_CLK_REF_DIV_SHIFT;
+ wm8993_write(codec, WM8993_FLL_CONTROL_5, reg5);
+
+ /* Enable the FLL */
+ wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1 | WM8993_FLL_ENA);
+
+ dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout);
+
+ wm8993->fll_fref = Fref;
+ wm8993->fll_fout = Fout;
+
+ return 0;
+}
+
+static int configure_clock(struct snd_soc_codec *codec)
+{
+ struct wm8993_priv *wm8993 = codec->private_data;
+ unsigned int reg;
+
+ /* This should be done on init() for bypass paths */
+ switch (wm8993->sysclk_source) {
+ case WM8993_SYSCLK_MCLK:
+ dev_dbg(codec->dev, "Using %dHz MCLK\n", wm8993->mclk_rate);
+
+ reg = wm8993_read(codec, WM8993_CLOCKING_2);
+ reg &= ~WM8993_SYSCLK_SRC;
+ if (wm8993->mclk_rate > 13500000) {
+ reg |= WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->mclk_rate / 2;
+ } else {
+ reg &= ~WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->mclk_rate;
+ }
+ reg &= ~WM8993_MCLK_DIV;
+ reg &= ~(WM8993_MCLK_DIV | WM8993_SYSCLK_SRC);
+ wm8993_write(codec, WM8993_CLOCKING_2, reg);
+ break;
+
+ case WM8993_SYSCLK_FLL:
+ dev_dbg(codec->dev, "Using %dHz FLL clock\n",
+ wm8993->fll_fout);
+
+ reg = wm8993_read(codec, WM8993_CLOCKING_2);
+ reg |= WM8993_SYSCLK_SRC;
+ if (wm8993->fll_fout > 13500000) {
+ reg |= WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->fll_fout / 2;
+ } else {
+ reg &= ~WM8993_MCLK_DIV;
+ wm8993->sysclk_rate = wm8993->fll_fout;
+ }
+ wm8993_write(codec, WM8993_CLOCKING_2, reg);
+ break;
+
+ default:
+ dev_err(codec->dev, "System clock not configured\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm8993->sysclk_rate);
+
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0);
+static const DECLARE_TLV_DB_SCALE(drc_comp_threash, -4500, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_comp_amp, -2250, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0);
+static const unsigned int drc_max_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -1800, 300, 0);
+static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
+static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0);
+
+static const char *dac_deemph_text[] = {
+ "None",
+ "32kHz",
+ "44.1kHz",
+ "48kHz",
+};
+
+static const struct soc_enum dac_deemph =
+ SOC_ENUM_SINGLE(WM8993_DAC_CTRL, 4, 4, dac_deemph_text);
+
+static const char *adc_hpf_text[] = {
+ "Hi-Fi",
+ "Voice 1",
+ "Voice 2",
+ "Voice 3",
+};
+
+static const struct soc_enum adc_hpf =
+ SOC_ENUM_SINGLE(WM8993_ADC_CTRL, 5, 4, adc_hpf_text);
+
+static const char *drc_path_text[] = {
+ "ADC",
+ "DAC"
+};
+
+static const struct soc_enum drc_path =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 14, 2, drc_path_text);
+
+static const char *drc_r0_text[] = {
+ "1",
+ "1/2",
+ "1/4",
+ "1/8",
+ "1/16",
+ "0",
+};
+
+static const struct soc_enum drc_r0 =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 8, 6, drc_r0_text);
+
+static const char *drc_r1_text[] = {
+ "1",
+ "1/2",
+ "1/4",
+ "1/8",
+ "0",
+};
+
+static const struct soc_enum drc_r1 =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_4, 13, 5, drc_r1_text);
+
+static const char *drc_attack_text[] = {
+ "Reserved",
+ "181us",
+ "363us",
+ "726us",
+ "1.45ms",
+ "2.9ms",
+ "5.8ms",
+ "11.6ms",
+ "23.2ms",
+ "46.4ms",
+ "92.8ms",
+ "185.6ms",
+};
+
+static const struct soc_enum drc_attack =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 12, 12, drc_attack_text);
+
+static const char *drc_decay_text[] = {
+ "186ms",
+ "372ms",
+ "743ms",
+ "1.49s",
+ "2.97ms",
+ "5.94ms",
+ "11.89ms",
+ "23.78ms",
+ "47.56ms",
+};
+
+static const struct soc_enum drc_decay =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 8, 9, drc_decay_text);
+
+static const char *drc_ff_text[] = {
+ "5 samples",
+ "9 samples",
+};
+
+static const struct soc_enum drc_ff =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 7, 2, drc_ff_text);
+
+static const char *drc_qr_rate_text[] = {
+ "0.725ms",
+ "1.45ms",
+ "5.8ms",
+};
+
+static const struct soc_enum drc_qr_rate =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 0, 3, drc_qr_rate_text);
+
+static const char *drc_smooth_text[] = {
+ "Low",
+ "Medium",
+ "High",
+};
+
+static const struct soc_enum drc_smooth =
+ SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 4, 3, drc_smooth_text);
+
+static const struct snd_kcontrol_new wm8993_snd_controls[] = {
+SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8993_DIGITAL_SIDE_TONE,
+ 5, 9, 12, 0, sidetone_tlv),
+
+SOC_SINGLE("DRC Switch", WM8993_DRC_CONTROL_1, 15, 1, 0),
+SOC_ENUM("DRC Path", drc_path),
+SOC_SINGLE_TLV("DRC Compressor Threashold Volume", WM8993_DRC_CONTROL_2,
+ 2, 60, 1, drc_comp_threash),
+SOC_SINGLE_TLV("DRC Compressor Amplitude Volume", WM8993_DRC_CONTROL_3,
+ 11, 30, 1, drc_comp_amp),
+SOC_ENUM("DRC R0", drc_r0),
+SOC_ENUM("DRC R1", drc_r1),
+SOC_SINGLE_TLV("DRC Minimum Volume", WM8993_DRC_CONTROL_1, 2, 3, 1,
+ drc_min_tlv),
+SOC_SINGLE_TLV("DRC Maximum Volume", WM8993_DRC_CONTROL_1, 0, 3, 0,
+ drc_max_tlv),
+SOC_ENUM("DRC Attack Rate", drc_attack),
+SOC_ENUM("DRC Decay Rate", drc_decay),
+SOC_ENUM("DRC FF Delay", drc_ff),
+SOC_SINGLE("DRC Anti-clip Switch", WM8993_DRC_CONTROL_1, 9, 1, 0),
+SOC_SINGLE("DRC Quick Release Switch", WM8993_DRC_CONTROL_1, 10, 1, 0),
+SOC_SINGLE_TLV("DRC Quick Release Volume", WM8993_DRC_CONTROL_3, 2, 3, 0,
+ drc_qr_tlv),
+SOC_ENUM("DRC Quick Release Rate", drc_qr_rate),
+SOC_SINGLE("DRC Smoothing Switch", WM8993_DRC_CONTROL_1, 11, 1, 0),
+SOC_SINGLE("DRC Smoothing Hysteresis Switch", WM8993_DRC_CONTROL_1, 8, 1, 0),
+SOC_ENUM("DRC Smoothing Hysteresis Threashold", drc_smooth),
+SOC_SINGLE_TLV("DRC Startup Volume", WM8993_DRC_CONTROL_4, 8, 18, 0,
+ drc_startup_tlv),
+
+SOC_SINGLE("EQ Switch", WM8993_EQ1, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Capture Volume", WM8993_LEFT_ADC_DIGITAL_VOLUME,
+ WM8993_RIGHT_ADC_DIGITAL_VOLUME, 1, 96, 0, digital_tlv),
+SOC_SINGLE("ADC High Pass Filter Switch", WM8993_ADC_CTRL, 8, 1, 0),
+SOC_ENUM("ADC High Pass Filter Mode", adc_hpf),
+
+SOC_DOUBLE_R_TLV("Playback Volume", WM8993_LEFT_DAC_DIGITAL_VOLUME,
+ WM8993_RIGHT_DAC_DIGITAL_VOLUME, 1, 96, 0, digital_tlv),
+SOC_SINGLE_TLV("Playback Boost Volume", WM8993_AUDIO_INTERFACE_2, 10, 3, 0,
+ dac_boost_tlv),
+SOC_ENUM("DAC Deemphasis", dac_deemph),
+
+SOC_SINGLE_TLV("SPKL DAC Volume", WM8993_SPKMIXL_ATTENUATION,
+ 2, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_SINGLE_TLV("SPKR DAC Volume", WM8993_SPKMIXR_ATTENUATION,
+ 2, 1, 1, wm_hubs_spkmix_tlv),
+};
+
+static const struct snd_kcontrol_new wm8993_eq_controls[] = {
+SOC_SINGLE_TLV("EQ1 Volume", WM8993_EQ2, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ2 Volume", WM8993_EQ3, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ3 Volume", WM8993_EQ4, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ4 Volume", WM8993_EQ5, 0, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ5 Volume", WM8993_EQ6, 0, 24, 0, eq_tlv),
+};
+
+static int clk_sys_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ return configure_clock(codec);
+
+ case SND_SOC_DAPM_POST_PMD:
+ break;
+ }
+
+ return 0;
+}
+
+/*
+ * When used with DAC outputs only the WM8993 charge pump supports
+ * operation in class W mode, providing very low power consumption
+ * when used with digital sources. Enable and disable this mode
+ * automatically depending on the mixer configuration.
+ *
+ * Currently the only supported paths are the direct DAC->headphone
+ * paths (which provide minimum power consumption anyway).
+ */
+static int class_w_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = widget->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ int ret;
+
+ /* Turn it off if we're using the main output mixer */
+ if (ucontrol->value.integer.value[0] == 0) {
+ if (wm8993->class_w_users == 0) {
+ dev_dbg(codec->dev, "Disabling Class W\n");
+ snd_soc_update_bits(codec, WM8993_CLASS_W_0,
+ WM8993_CP_DYN_FREQ |
+ WM8993_CP_DYN_V,
+ 0);
+ }
+ wm8993->class_w_users++;
+ }
+
+ /* Implement the change */
+ ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ /* Enable it if we're using the direct DAC path */
+ if (ucontrol->value.integer.value[0] == 1) {
+ if (wm8993->class_w_users == 1) {
+ dev_dbg(codec->dev, "Enabling Class W\n");
+ snd_soc_update_bits(codec, WM8993_CLASS_W_0,
+ WM8993_CP_DYN_FREQ |
+ WM8993_CP_DYN_V,
+ WM8993_CP_DYN_FREQ |
+ WM8993_CP_DYN_V);
+ }
+ wm8993->class_w_users--;
+ }
+
+ dev_dbg(codec->dev, "Indirect DAC use count now %d\n",
+ wm8993->class_w_users);
+
+ return ret;
+}
+
+#define SOC_DAPM_ENUM_W(xname, xenum) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_enum_double, \
+ .get = snd_soc_dapm_get_enum_double, \
+ .put = class_w_put, \
+ .private_value = (unsigned long)&xenum }
+
+static const char *hp_mux_text[] = {
+ "Mixer",
+ "DAC",
+};
+
+static const struct soc_enum hpl_enum =
+ SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
+
+static const struct snd_kcontrol_new hpl_mux =
+ SOC_DAPM_ENUM_W("Left Headphone Mux", hpl_enum);
+
+static const struct soc_enum hpr_enum =
+ SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
+
+static const struct snd_kcontrol_new hpr_mux =
+ SOC_DAPM_ENUM_W("Right Headphone Mux", hpr_enum);
+
+static const struct snd_kcontrol_new left_speaker_mixer[] = {
+SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 7, 1, 0),
+SOC_DAPM_SINGLE("IN1LP Switch", WM8993_SPEAKER_MIXER, 5, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_SPEAKER_MIXER, 3, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_SPEAKER_MIXER, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_mixer[] = {
+SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 6, 1, 0),
+SOC_DAPM_SINGLE("IN1RP Switch", WM8993_SPEAKER_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_SPEAKER_MIXER, 2, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_SPEAKER_MIXER, 0, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8993_dapm_widgets[] = {
+SND_SOC_DAPM_SUPPLY("CLK_SYS", WM8993_BUS_CONTROL_1, 1, 0, clk_sys_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("TOCLK", WM8993_CLOCKING_1, 14, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8993_CLOCKING_3, 0, 0, NULL, 0),
+
+
+SND_SOC_DAPM_ADC("ADCL", "Capture", WM8993_POWER_MANAGEMENT_2, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", "Capture", WM8993_POWER_MANAGEMENT_2, 0, 0),
+
+SND_SOC_DAPM_DAC("DACL", "Playback", WM8993_POWER_MANAGEMENT_3, 1, 0),
+SND_SOC_DAPM_DAC("DACR", "Playback", WM8993_POWER_MANAGEMENT_3, 0, 0),
+
+SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
+SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
+
+SND_SOC_DAPM_MIXER("SPKL", WM8993_POWER_MANAGEMENT_3, 8, 0,
+ left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
+SND_SOC_DAPM_MIXER("SPKR", WM8993_POWER_MANAGEMENT_3, 9, 0,
+ right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
+
+};
+
+static const struct snd_soc_dapm_route routes[] = {
+ { "ADCL", NULL, "CLK_SYS" },
+ { "ADCL", NULL, "CLK_DSP" },
+ { "ADCR", NULL, "CLK_SYS" },
+ { "ADCR", NULL, "CLK_DSP" },
+
+ { "DACL", NULL, "CLK_SYS" },
+ { "DACL", NULL, "CLK_DSP" },
+ { "DACR", NULL, "CLK_SYS" },
+ { "DACR", NULL, "CLK_DSP" },
+
+ { "Left Output Mixer", "DAC Switch", "DACL" },
+
+ { "Right Output Mixer", "DAC Switch", "DACR" },
+
+ { "Left Output PGA", NULL, "CLK_SYS" },
+
+ { "Right Output PGA", NULL, "CLK_SYS" },
+
+ { "SPKL", "DAC Switch", "DACL" },
+ { "SPKL", NULL, "CLK_SYS" },
+
+ { "SPKR", "DAC Switch", "DACR" },
+ { "SPKR", NULL, "CLK_SYS" },
+
+ { "Left Headphone Mux", "DAC", "DACL" },
+ { "Right Headphone Mux", "DAC", "DACR" },
+};
+
+static int wm8993_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8993_priv *wm8993 = codec->private_data;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ case SND_SOC_BIAS_PREPARE:
+ /* VMID=2*40k */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK, 0x2);
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_2,
+ WM8993_TSHUT_ENA, WM8993_TSHUT_ENA);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Bring up VMID with fast soft start */
+ snd_soc_update_bits(codec, WM8993_ANTIPOP2,
+ WM8993_STARTUP_BIAS_ENA |
+ WM8993_VMID_BUF_ENA |
+ WM8993_VMID_RAMP_MASK |
+ WM8993_BIAS_SRC,
+ WM8993_STARTUP_BIAS_ENA |
+ WM8993_VMID_BUF_ENA |
+ WM8993_VMID_RAMP_MASK |
+ WM8993_BIAS_SRC);
+
+ /* If either line output is single ended we
+ * need the VMID buffer */
+ if (!wm8993->pdata.lineout1_diff ||
+ !wm8993->pdata.lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA,
+ WM8993_LINEOUT_VMID_BUF_ENA);
+
+ /* VMID=2*40k */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK |
+ WM8993_BIAS_ENA,
+ WM8993_BIAS_ENA | 0x2);
+ msleep(32);
+
+ /* Switch to normal bias */
+ snd_soc_update_bits(codec, WM8993_ANTIPOP2,
+ WM8993_BIAS_SRC |
+ WM8993_STARTUP_BIAS_ENA, 0);
+ }
+
+ /* VMID=2*240k */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK, 0x4);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_2,
+ WM8993_TSHUT_ENA, 0);
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA, 0);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_VMID_SEL_MASK | WM8993_BIAS_ENA,
+ 0);
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+static int wm8993_set_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+
+ switch (clk_id) {
+ case WM8993_SYSCLK_MCLK:
+ wm8993->mclk_rate = freq;
+ case WM8993_SYSCLK_FLL:
+ wm8993->sysclk_source = clk_id;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wm8993_set_dai_fmt(struct snd_soc_dai *dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ unsigned int aif1 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_1);
+ unsigned int aif4 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_4);
+
+ aif1 &= ~(WM8993_BCLK_DIR | WM8993_AIF_BCLK_INV |
+ WM8993_AIF_LRCLK_INV | WM8993_AIF_FMT_MASK);
+ aif4 &= ~WM8993_LRCLK_DIR;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ wm8993->master = 0;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ aif4 |= WM8993_LRCLK_DIR;
+ wm8993->master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ aif1 |= WM8993_BCLK_DIR;
+ wm8993->master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ aif1 |= WM8993_BCLK_DIR;
+ aif4 |= WM8993_LRCLK_DIR;
+ wm8993->master = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_B:
+ aif1 |= WM8993_AIF_LRCLK_INV;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif1 |= 0x18;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ aif1 |= 0x10;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ aif1 |= 0x8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
+ /* frame inversion not valid for DSP modes */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif1 |= WM8993_AIF_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_RIGHT_J:
+ case SND_SOC_DAIFMT_LEFT_J:
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aif1 |= WM8993_AIF_BCLK_INV | WM8993_AIF_LRCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif1 |= WM8993_AIF_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aif1 |= WM8993_AIF_LRCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_1, aif1);
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_4, aif4);
+
+ return 0;
+}
+
+static int wm8993_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8993_priv *wm8993 = codec->private_data;
+ int ret, i, best, best_val, cur_val;
+ unsigned int clocking1, clocking3, aif1, aif4;
+
+ clocking1 = wm8993_read(codec, WM8993_CLOCKING_1);
+ clocking1 &= ~WM8993_BCLK_DIV_MASK;
+
+ clocking3 = wm8993_read(codec, WM8993_CLOCKING_3);
+ clocking3 &= ~(WM8993_CLK_SYS_RATE_MASK | WM8993_SAMPLE_RATE_MASK);
+
+ aif1 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_1);
+ aif1 &= ~WM8993_AIF_WL_MASK;
+
+ aif4 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_4);
+ aif4 &= ~WM8993_LRCLK_RATE_MASK;
+
+ /* What BCLK do we need? */
+ wm8993->fs = params_rate(params);
+ wm8993->bclk = 2 * wm8993->fs;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ wm8993->bclk *= 16;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ wm8993->bclk *= 20;
+ aif1 |= 0x8;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ wm8993->bclk *= 24;
+ aif1 |= 0x10;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ wm8993->bclk *= 32;
+ aif1 |= 0x18;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm8993->bclk);
+
+ ret = configure_clock(codec);
+ if (ret != 0)
+ return ret;
+
+ /* Select nearest CLK_SYS_RATE */
+ best = 0;
+ best_val = abs((wm8993->sysclk_rate / clk_sys_rates[0].ratio)
+ - wm8993->fs);
+ for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) {
+ cur_val = abs((wm8993->sysclk_rate /
+ clk_sys_rates[i].ratio) - wm8993->fs);;
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n",
+ clk_sys_rates[best].ratio);
+ clocking3 |= (clk_sys_rates[best].clk_sys_rate
+ << WM8993_CLK_SYS_RATE_SHIFT);
+
+ /* SAMPLE_RATE */
+ best = 0;
+ best_val = abs(wm8993->fs - sample_rates[0].rate);
+ for (i = 1; i < ARRAY_SIZE(sample_rates); i++) {
+ /* Closest match */
+ cur_val = abs(wm8993->fs - sample_rates[i].rate);
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n",
+ sample_rates[best].rate);
+ clocking3 |= (sample_rates[best].sample_rate
+ << WM8993_SAMPLE_RATE_SHIFT);
+
+ /* BCLK_DIV */
+ best = 0;
+ best_val = INT_MAX;
+ for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
+ cur_val = ((wm8993->sysclk_rate * 10) / bclk_divs[i].div)
+ - wm8993->bclk;
+ if (cur_val < 0) /* Table is sorted */
+ break;
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ wm8993->bclk = (wm8993->sysclk_rate * 10) / bclk_divs[best].div;
+ dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n",
+ bclk_divs[best].div, wm8993->bclk);
+ clocking1 |= bclk_divs[best].bclk_div << WM8993_BCLK_DIV_SHIFT;
+
+ /* LRCLK is a simple fraction of BCLK */
+ dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm8993->bclk / wm8993->fs);
+ aif4 |= wm8993->bclk / wm8993->fs;
+
+ wm8993_write(codec, WM8993_CLOCKING_1, clocking1);
+ wm8993_write(codec, WM8993_CLOCKING_3, clocking3);
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_1, aif1);
+ wm8993_write(codec, WM8993_AUDIO_INTERFACE_4, aif4);
+
+ /* ReTune Mobile? */
+ if (wm8993->pdata.num_retune_configs) {
+ u16 eq1 = wm8993_read(codec, WM8993_EQ1);
+ struct wm8993_retune_mobile_setting *s;
+
+ best = 0;
+ best_val = abs(wm8993->pdata.retune_configs[0].rate
+ - wm8993->fs);
+ for (i = 0; i < wm8993->pdata.num_retune_configs; i++) {
+ cur_val = abs(wm8993->pdata.retune_configs[i].rate
+ - wm8993->fs);
+ if (cur_val < best_val) {
+ best_val = cur_val;
+ best = i;
+ }
+ }
+ s = &wm8993->pdata.retune_configs[best];
+
+ dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n",
+ s->name, s->rate);
+
+ /* Disable EQ while we reconfigure */
+ snd_soc_update_bits(codec, WM8993_EQ1, WM8993_EQ_ENA, 0);
+
+ for (i = 1; i < ARRAY_SIZE(s->config); i++)
+ wm8993_write(codec, WM8993_EQ1 + i, s->config[i]);
+
+ snd_soc_update_bits(codec, WM8993_EQ1, WM8993_EQ_ENA, eq1);
+ }
+
+ return 0;
+}
+
+static int wm8993_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ unsigned int reg;
+
+ reg = wm8993_read(codec, WM8993_DAC_CTRL);
+
+ if (mute)
+ reg |= WM8993_DAC_MUTE;
+ else
+ reg &= ~WM8993_DAC_MUTE;
+
+ wm8993_write(codec, WM8993_DAC_CTRL, reg);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops wm8993_ops = {
+ .set_sysclk = wm8993_set_sysclk,
+ .set_fmt = wm8993_set_dai_fmt,
+ .hw_params = wm8993_hw_params,
+ .digital_mute = wm8993_digital_mute,
+ .set_pll = wm8993_set_fll,
+};
+
+#define WM8993_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8993_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+struct snd_soc_dai wm8993_dai = {
+ .name = "WM8993",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8993_RATES,
+ .formats = WM8993_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8993_RATES,
+ .formats = WM8993_FORMATS,
+ },
+ .ops = &wm8993_ops,
+ .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8993_dai);
+
+static struct snd_soc_codec *wm8993_codec;
+
+static int wm8993_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ struct wm8993_priv *wm8993;
+ int ret = 0;
+
+ if (!wm8993_codec) {
+ dev_err(&pdev->dev, "I2C device not yet probed\n");
+ goto err;
+ }
+
+ socdev->card->codec = wm8993_codec;
+ codec = wm8993_codec;
+ wm8993 = codec->private_data;
+
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms\n");
+ goto err;
+ }
+
+ snd_soc_add_controls(codec, wm8993_snd_controls,
+ ARRAY_SIZE(wm8993_snd_controls));
+ if (wm8993->pdata.num_retune_configs != 0) {
+ dev_dbg(codec->dev, "Using ReTune Mobile\n");
+ } else {
+ dev_dbg(codec->dev, "No ReTune Mobile, using normal EQ\n");
+ snd_soc_add_controls(codec, wm8993_eq_controls,
+ ARRAY_SIZE(wm8993_eq_controls));
+ }
+
+ snd_soc_dapm_new_controls(codec, wm8993_dapm_widgets,
+ ARRAY_SIZE(wm8993_dapm_widgets));
+ wm_hubs_add_analogue_controls(codec);
+
+ snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes));
+ wm_hubs_add_analogue_routes(codec, wm8993->pdata.lineout1_diff,
+ wm8993->pdata.lineout2_diff);
+
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card\n");
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+err:
+ return ret;
+}
+
+static int wm8993_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8993 = {
+ .probe = wm8993_probe,
+ .remove = wm8993_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8993);
+
+static int wm8993_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8993_priv *wm8993;
+ struct snd_soc_codec *codec;
+ unsigned int val;
+ int ret;
+
+ if (wm8993_codec) {
+ dev_err(&i2c->dev, "A WM8993 is already registered\n");
+ return -EINVAL;
+ }
+
+ wm8993 = kzalloc(sizeof(struct wm8993_priv), GFP_KERNEL);
+ if (wm8993 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8993->codec;
+ if (i2c->dev.platform_data)
+ memcpy(&wm8993->pdata, i2c->dev.platform_data,
+ sizeof(wm8993->pdata));
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->name = "WM8993";
+ codec->read = wm8993_read;
+ codec->write = wm8993_write;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ codec->reg_cache = wm8993->reg_cache;
+ codec->reg_cache_size = ARRAY_SIZE(wm8993->reg_cache);
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8993_set_bias_level;
+ codec->dai = &wm8993_dai;
+ codec->num_dai = 1;
+ codec->private_data = wm8993;
+
+ memcpy(wm8993->reg_cache, wm8993_reg_defaults,
+ sizeof(wm8993->reg_cache));
+
+ i2c_set_clientdata(i2c, wm8993);
+ codec->control_data = i2c;
+ wm8993_codec = codec;
+
+ codec->dev = &i2c->dev;
+
+ val = wm8993_read_hw(codec, WM8993_SOFTWARE_RESET);
+ if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) {
+ dev_err(codec->dev, "Invalid ID register value %x\n", val);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = wm8993_write(codec, WM8993_SOFTWARE_RESET, 0xffff);
+ if (ret != 0)
+ goto err;
+
+ /* By default we're using the output mixers */
+ wm8993->class_w_users = 2;
+
+ /* Latch volume update bits and default ZC on */
+ snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME,
+ WM8993_DAC_VU, WM8993_DAC_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_ADC_DIGITAL_VOLUME,
+ WM8993_ADC_VU, WM8993_ADC_VU);
+
+ /* Manualy manage the HPOUT sequencing for independent stereo
+ * control. */
+ snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
+ WM8993_HPOUT1_AUTO_PU, 0);
+
+ /* Use automatic clock configuration */
+ snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0);
+
+ if (!wm8993->pdata.lineout1_diff)
+ snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
+ WM8993_LINEOUT1_MODE,
+ WM8993_LINEOUT1_MODE);
+ if (!wm8993->pdata.lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
+ WM8993_LINEOUT2_MODE,
+ WM8993_LINEOUT2_MODE);
+
+ if (wm8993->pdata.lineout1fb)
+ snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
+ WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
+
+ if (wm8993->pdata.lineout2fb)
+ snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
+ WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
+
+ /* Apply the microphone bias/detection configuration - the
+ * platform data is directly applicable to the register. */
+ snd_soc_update_bits(codec, WM8993_MICBIAS,
+ WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
+ WM8993_MICB1_LVL | WM8993_MICB2_LVL,
+ wm8993->pdata.jd_scthr << WM8993_JD_SCTHR_SHIFT |
+ wm8993->pdata.jd_thr << WM8993_JD_THR_SHIFT |
+ wm8993->pdata.micbias1_lvl |
+ wm8993->pdata.micbias1_lvl << 1);
+
+ ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (ret != 0)
+ goto err;
+
+ wm8993_dai.dev = codec->dev;
+
+ ret = snd_soc_register_dai(&wm8993_dai);
+ if (ret != 0)
+ goto err_bias;
+
+ ret = snd_soc_register_codec(codec);
+
+ return 0;
+
+err_bias:
+ wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF);
+err:
+ wm8993_codec = NULL;
+ kfree(wm8993);
+ return ret;
+}
+
+static int wm8993_i2c_remove(struct i2c_client *client)
+{
+ struct wm8993_priv *wm8993 = i2c_get_clientdata(client);
+
+ snd_soc_unregister_codec(&wm8993->codec);
+ snd_soc_unregister_dai(&wm8993_dai);
+
+ wm8993_set_bias_level(&wm8993->codec, SND_SOC_BIAS_OFF);
+ kfree(wm8993);
+
+ return 0;
+}
+
+static const struct i2c_device_id wm8993_i2c_id[] = {
+ { "wm8993", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8993_i2c_id);
+
+static struct i2c_driver wm8993_i2c_driver = {
+ .driver = {
+ .name = "WM8993",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8993_i2c_probe,
+ .remove = wm8993_i2c_remove,
+ .id_table = wm8993_i2c_id,
+};
+
+
+static int __init wm8993_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm8993_i2c_driver);
+ if (ret != 0)
+ pr_err("WM8993: Unable to register I2C driver: %d\n", ret);
+
+ return ret;
+}
+module_init(wm8993_modinit);
+
+static void __exit wm8993_exit(void)
+{
+ i2c_del_driver(&wm8993_i2c_driver);
+}
+module_exit(wm8993_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8993 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8993.h b/sound/soc/codecs/wm8993.h
new file mode 100644
index 000000000000..30e71ca88dad
--- /dev/null
+++ b/sound/soc/codecs/wm8993.h
@@ -0,0 +1,2132 @@
+#ifndef WM8993_H
+#define WM8993_H
+
+extern struct snd_soc_dai wm8993_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8993;
+
+#define WM8993_SYSCLK_MCLK 1
+#define WM8993_SYSCLK_FLL 2
+
+#define WM8993_FLL_MCLK 1
+#define WM8993_FLL_BCLK 2
+#define WM8993_FLL_LRCLK 3
+
+/*
+ * Register values.
+ */
+#define WM8993_SOFTWARE_RESET 0x00
+#define WM8993_POWER_MANAGEMENT_1 0x01
+#define WM8993_POWER_MANAGEMENT_2 0x02
+#define WM8993_POWER_MANAGEMENT_3 0x03
+#define WM8993_AUDIO_INTERFACE_1 0x04
+#define WM8993_AUDIO_INTERFACE_2 0x05
+#define WM8993_CLOCKING_1 0x06
+#define WM8993_CLOCKING_2 0x07
+#define WM8993_AUDIO_INTERFACE_3 0x08
+#define WM8993_AUDIO_INTERFACE_4 0x09
+#define WM8993_DAC_CTRL 0x0A
+#define WM8993_LEFT_DAC_DIGITAL_VOLUME 0x0B
+#define WM8993_RIGHT_DAC_DIGITAL_VOLUME 0x0C
+#define WM8993_DIGITAL_SIDE_TONE 0x0D
+#define WM8993_ADC_CTRL 0x0E
+#define WM8993_LEFT_ADC_DIGITAL_VOLUME 0x0F
+#define WM8993_RIGHT_ADC_DIGITAL_VOLUME 0x10
+#define WM8993_GPIO_CTRL_1 0x12
+#define WM8993_GPIO1 0x13
+#define WM8993_IRQ_DEBOUNCE 0x14
+#define WM8993_GPIOCTRL_2 0x16
+#define WM8993_GPIO_POL 0x17
+#define WM8993_LEFT_LINE_INPUT_1_2_VOLUME 0x18
+#define WM8993_LEFT_LINE_INPUT_3_4_VOLUME 0x19
+#define WM8993_RIGHT_LINE_INPUT_1_2_VOLUME 0x1A
+#define WM8993_RIGHT_LINE_INPUT_3_4_VOLUME 0x1B
+#define WM8993_LEFT_OUTPUT_VOLUME 0x1C
+#define WM8993_RIGHT_OUTPUT_VOLUME 0x1D
+#define WM8993_LINE_OUTPUTS_VOLUME 0x1E
+#define WM8993_HPOUT2_VOLUME 0x1F
+#define WM8993_LEFT_OPGA_VOLUME 0x20
+#define WM8993_RIGHT_OPGA_VOLUME 0x21
+#define WM8993_SPKMIXL_ATTENUATION 0x22
+#define WM8993_SPKMIXR_ATTENUATION 0x23
+#define WM8993_SPKOUT_MIXERS 0x24
+#define WM8993_SPKOUT_BOOST 0x25
+#define WM8993_SPEAKER_VOLUME_LEFT 0x26
+#define WM8993_SPEAKER_VOLUME_RIGHT 0x27
+#define WM8993_INPUT_MIXER2 0x28
+#define WM8993_INPUT_MIXER3 0x29
+#define WM8993_INPUT_MIXER4 0x2A
+#define WM8993_INPUT_MIXER5 0x2B
+#define WM8993_INPUT_MIXER6 0x2C
+#define WM8993_OUTPUT_MIXER1 0x2D
+#define WM8993_OUTPUT_MIXER2 0x2E
+#define WM8993_OUTPUT_MIXER3 0x2F
+#define WM8993_OUTPUT_MIXER4 0x30
+#define WM8993_OUTPUT_MIXER5 0x31
+#define WM8993_OUTPUT_MIXER6 0x32
+#define WM8993_HPOUT2_MIXER 0x33
+#define WM8993_LINE_MIXER1 0x34
+#define WM8993_LINE_MIXER2 0x35
+#define WM8993_SPEAKER_MIXER 0x36
+#define WM8993_ADDITIONAL_CONTROL 0x37
+#define WM8993_ANTIPOP1 0x38
+#define WM8993_ANTIPOP2 0x39
+#define WM8993_MICBIAS 0x3A
+#define WM8993_FLL_CONTROL_1 0x3C
+#define WM8993_FLL_CONTROL_2 0x3D
+#define WM8993_FLL_CONTROL_3 0x3E
+#define WM8993_FLL_CONTROL_4 0x3F
+#define WM8993_FLL_CONTROL_5 0x40
+#define WM8993_CLOCKING_3 0x41
+#define WM8993_CLOCKING_4 0x42
+#define WM8993_MW_SLAVE_CONTROL 0x43
+#define WM8993_BUS_CONTROL_1 0x45
+#define WM8993_WRITE_SEQUENCER_0 0x46
+#define WM8993_WRITE_SEQUENCER_1 0x47
+#define WM8993_WRITE_SEQUENCER_2 0x48
+#define WM8993_WRITE_SEQUENCER_3 0x49
+#define WM8993_WRITE_SEQUENCER_4 0x4A
+#define WM8993_WRITE_SEQUENCER_5 0x4B
+#define WM8993_CHARGE_PUMP_1 0x4C
+#define WM8993_CLASS_W_0 0x51
+#define WM8993_DC_SERVO_0 0x54
+#define WM8993_DC_SERVO_1 0x55
+#define WM8993_DC_SERVO_3 0x57
+#define WM8993_DC_SERVO_READBACK_0 0x58
+#define WM8993_DC_SERVO_READBACK_1 0x59
+#define WM8993_DC_SERVO_READBACK_2 0x5A
+#define WM8993_ANALOGUE_HP_0 0x60
+#define WM8993_EQ1 0x62
+#define WM8993_EQ2 0x63
+#define WM8993_EQ3 0x64
+#define WM8993_EQ4 0x65
+#define WM8993_EQ5 0x66
+#define WM8993_EQ6 0x67
+#define WM8993_EQ7 0x68
+#define WM8993_EQ8 0x69
+#define WM8993_EQ9 0x6A
+#define WM8993_EQ10 0x6B
+#define WM8993_EQ11 0x6C
+#define WM8993_EQ12 0x6D
+#define WM8993_EQ13 0x6E
+#define WM8993_EQ14 0x6F
+#define WM8993_EQ15 0x70
+#define WM8993_EQ16 0x71
+#define WM8993_EQ17 0x72
+#define WM8993_EQ18 0x73
+#define WM8993_EQ19 0x74
+#define WM8993_EQ20 0x75
+#define WM8993_EQ21 0x76
+#define WM8993_EQ22 0x77
+#define WM8993_EQ23 0x78
+#define WM8993_EQ24 0x79
+#define WM8993_DIGITAL_PULLS 0x7A
+#define WM8993_DRC_CONTROL_1 0x7B
+#define WM8993_DRC_CONTROL_2 0x7C
+#define WM8993_DRC_CONTROL_3 0x7D
+#define WM8993_DRC_CONTROL_4 0x7E
+
+#define WM8993_REGISTER_COUNT 0x7F
+#define WM8993_MAX_REGISTER 0x7E
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Software Reset
+ */
+#define WM8993_SW_RESET_MASK 0xFFFF /* SW_RESET - [15:0] */
+#define WM8993_SW_RESET_SHIFT 0 /* SW_RESET - [15:0] */
+#define WM8993_SW_RESET_WIDTH 16 /* SW_RESET - [15:0] */
+
+/*
+ * R1 (0x01) - Power Management (1)
+ */
+#define WM8993_SPKOUTR_ENA 0x2000 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTR_ENA_MASK 0x2000 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTR_ENA_SHIFT 13 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTR_ENA_WIDTH 1 /* SPKOUTR_ENA */
+#define WM8993_SPKOUTL_ENA 0x1000 /* SPKOUTL_ENA */
+#define WM8993_SPKOUTL_ENA_MASK 0x1000 /* SPKOUTL_ENA */
+#define WM8993_SPKOUTL_ENA_SHIFT 12 /* SPKOUTL_ENA */
+#define WM8993_SPKOUTL_ENA_WIDTH 1 /* SPKOUTL_ENA */
+#define WM8993_HPOUT2_ENA 0x0800 /* HPOUT2_ENA */
+#define WM8993_HPOUT2_ENA_MASK 0x0800 /* HPOUT2_ENA */
+#define WM8993_HPOUT2_ENA_SHIFT 11 /* HPOUT2_ENA */
+#define WM8993_HPOUT2_ENA_WIDTH 1 /* HPOUT2_ENA */
+#define WM8993_HPOUT1L_ENA 0x0200 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1L_ENA_MASK 0x0200 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1L_ENA_SHIFT 9 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1L_ENA_WIDTH 1 /* HPOUT1L_ENA */
+#define WM8993_HPOUT1R_ENA 0x0100 /* HPOUT1R_ENA */
+#define WM8993_HPOUT1R_ENA_MASK 0x0100 /* HPOUT1R_ENA */
+#define WM8993_HPOUT1R_ENA_SHIFT 8 /* HPOUT1R_ENA */
+#define WM8993_HPOUT1R_ENA_WIDTH 1 /* HPOUT1R_ENA */
+#define WM8993_MICB2_ENA 0x0020 /* MICB2_ENA */
+#define WM8993_MICB2_ENA_MASK 0x0020 /* MICB2_ENA */
+#define WM8993_MICB2_ENA_SHIFT 5 /* MICB2_ENA */
+#define WM8993_MICB2_ENA_WIDTH 1 /* MICB2_ENA */
+#define WM8993_MICB1_ENA 0x0010 /* MICB1_ENA */
+#define WM8993_MICB1_ENA_MASK 0x0010 /* MICB1_ENA */
+#define WM8993_MICB1_ENA_SHIFT 4 /* MICB1_ENA */
+#define WM8993_MICB1_ENA_WIDTH 1 /* MICB1_ENA */
+#define WM8993_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */
+#define WM8993_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */
+#define WM8993_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */
+#define WM8993_BIAS_ENA 0x0001 /* BIAS_ENA */
+#define WM8993_BIAS_ENA_MASK 0x0001 /* BIAS_ENA */
+#define WM8993_BIAS_ENA_SHIFT 0 /* BIAS_ENA */
+#define WM8993_BIAS_ENA_WIDTH 1 /* BIAS_ENA */
+
+/*
+ * R2 (0x02) - Power Management (2)
+ */
+#define WM8993_TSHUT_ENA 0x4000 /* TSHUT_ENA */
+#define WM8993_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */
+#define WM8993_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */
+#define WM8993_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */
+#define WM8993_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */
+#define WM8993_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */
+#define WM8993_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */
+#define WM8993_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */
+#define WM8993_OPCLK_ENA 0x0800 /* OPCLK_ENA */
+#define WM8993_OPCLK_ENA_MASK 0x0800 /* OPCLK_ENA */
+#define WM8993_OPCLK_ENA_SHIFT 11 /* OPCLK_ENA */
+#define WM8993_OPCLK_ENA_WIDTH 1 /* OPCLK_ENA */
+#define WM8993_MIXINL_ENA 0x0200 /* MIXINL_ENA */
+#define WM8993_MIXINL_ENA_MASK 0x0200 /* MIXINL_ENA */
+#define WM8993_MIXINL_ENA_SHIFT 9 /* MIXINL_ENA */
+#define WM8993_MIXINL_ENA_WIDTH 1 /* MIXINL_ENA */
+#define WM8993_MIXINR_ENA 0x0100 /* MIXINR_ENA */
+#define WM8993_MIXINR_ENA_MASK 0x0100 /* MIXINR_ENA */
+#define WM8993_MIXINR_ENA_SHIFT 8 /* MIXINR_ENA */
+#define WM8993_MIXINR_ENA_WIDTH 1 /* MIXINR_ENA */
+#define WM8993_IN2L_ENA 0x0080 /* IN2L_ENA */
+#define WM8993_IN2L_ENA_MASK 0x0080 /* IN2L_ENA */
+#define WM8993_IN2L_ENA_SHIFT 7 /* IN2L_ENA */
+#define WM8993_IN2L_ENA_WIDTH 1 /* IN2L_ENA */
+#define WM8993_IN1L_ENA 0x0040 /* IN1L_ENA */
+#define WM8993_IN1L_ENA_MASK 0x0040 /* IN1L_ENA */
+#define WM8993_IN1L_ENA_SHIFT 6 /* IN1L_ENA */
+#define WM8993_IN1L_ENA_WIDTH 1 /* IN1L_ENA */
+#define WM8993_IN2R_ENA 0x0020 /* IN2R_ENA */
+#define WM8993_IN2R_ENA_MASK 0x0020 /* IN2R_ENA */
+#define WM8993_IN2R_ENA_SHIFT 5 /* IN2R_ENA */
+#define WM8993_IN2R_ENA_WIDTH 1 /* IN2R_ENA */
+#define WM8993_IN1R_ENA 0x0010 /* IN1R_ENA */
+#define WM8993_IN1R_ENA_MASK 0x0010 /* IN1R_ENA */
+#define WM8993_IN1R_ENA_SHIFT 4 /* IN1R_ENA */
+#define WM8993_IN1R_ENA_WIDTH 1 /* IN1R_ENA */
+#define WM8993_ADCL_ENA 0x0002 /* ADCL_ENA */
+#define WM8993_ADCL_ENA_MASK 0x0002 /* ADCL_ENA */
+#define WM8993_ADCL_ENA_SHIFT 1 /* ADCL_ENA */
+#define WM8993_ADCL_ENA_WIDTH 1 /* ADCL_ENA */
+#define WM8993_ADCR_ENA 0x0001 /* ADCR_ENA */
+#define WM8993_ADCR_ENA_MASK 0x0001 /* ADCR_ENA */
+#define WM8993_ADCR_ENA_SHIFT 0 /* ADCR_ENA */
+#define WM8993_ADCR_ENA_WIDTH 1 /* ADCR_ENA */
+
+/*
+ * R3 (0x03) - Power Management (3)
+ */
+#define WM8993_LINEOUT1N_ENA 0x2000 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1N_ENA_MASK 0x2000 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1N_ENA_SHIFT 13 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1N_ENA_WIDTH 1 /* LINEOUT1N_ENA */
+#define WM8993_LINEOUT1P_ENA 0x1000 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT1P_ENA_MASK 0x1000 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT1P_ENA_SHIFT 12 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT1P_ENA_WIDTH 1 /* LINEOUT1P_ENA */
+#define WM8993_LINEOUT2N_ENA 0x0800 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2N_ENA_MASK 0x0800 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2N_ENA_SHIFT 11 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2N_ENA_WIDTH 1 /* LINEOUT2N_ENA */
+#define WM8993_LINEOUT2P_ENA 0x0400 /* LINEOUT2P_ENA */
+#define WM8993_LINEOUT2P_ENA_MASK 0x0400 /* LINEOUT2P_ENA */
+#define WM8993_LINEOUT2P_ENA_SHIFT 10 /* LINEOUT2P_ENA */
+#define WM8993_LINEOUT2P_ENA_WIDTH 1 /* LINEOUT2P_ENA */
+#define WM8993_SPKRVOL_ENA 0x0200 /* SPKRVOL_ENA */
+#define WM8993_SPKRVOL_ENA_MASK 0x0200 /* SPKRVOL_ENA */
+#define WM8993_SPKRVOL_ENA_SHIFT 9 /* SPKRVOL_ENA */
+#define WM8993_SPKRVOL_ENA_WIDTH 1 /* SPKRVOL_ENA */
+#define WM8993_SPKLVOL_ENA 0x0100 /* SPKLVOL_ENA */
+#define WM8993_SPKLVOL_ENA_MASK 0x0100 /* SPKLVOL_ENA */
+#define WM8993_SPKLVOL_ENA_SHIFT 8 /* SPKLVOL_ENA */
+#define WM8993_SPKLVOL_ENA_WIDTH 1 /* SPKLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA 0x0080 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA_MASK 0x0080 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA_SHIFT 7 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTLVOL_ENA_WIDTH 1 /* MIXOUTLVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA 0x0040 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA_MASK 0x0040 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA_SHIFT 6 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTRVOL_ENA_WIDTH 1 /* MIXOUTRVOL_ENA */
+#define WM8993_MIXOUTL_ENA 0x0020 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTL_ENA_MASK 0x0020 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTL_ENA_SHIFT 5 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTL_ENA_WIDTH 1 /* MIXOUTL_ENA */
+#define WM8993_MIXOUTR_ENA 0x0010 /* MIXOUTR_ENA */
+#define WM8993_MIXOUTR_ENA_MASK 0x0010 /* MIXOUTR_ENA */
+#define WM8993_MIXOUTR_ENA_SHIFT 4 /* MIXOUTR_ENA */
+#define WM8993_MIXOUTR_ENA_WIDTH 1 /* MIXOUTR_ENA */
+#define WM8993_DACL_ENA 0x0002 /* DACL_ENA */
+#define WM8993_DACL_ENA_MASK 0x0002 /* DACL_ENA */
+#define WM8993_DACL_ENA_SHIFT 1 /* DACL_ENA */
+#define WM8993_DACL_ENA_WIDTH 1 /* DACL_ENA */
+#define WM8993_DACR_ENA 0x0001 /* DACR_ENA */
+#define WM8993_DACR_ENA_MASK 0x0001 /* DACR_ENA */
+#define WM8993_DACR_ENA_SHIFT 0 /* DACR_ENA */
+#define WM8993_DACR_ENA_WIDTH 1 /* DACR_ENA */
+
+/*
+ * R4 (0x04) - Audio Interface (1)
+ */
+#define WM8993_AIFADCL_SRC 0x8000 /* AIFADCL_SRC */
+#define WM8993_AIFADCL_SRC_MASK 0x8000 /* AIFADCL_SRC */
+#define WM8993_AIFADCL_SRC_SHIFT 15 /* AIFADCL_SRC */
+#define WM8993_AIFADCL_SRC_WIDTH 1 /* AIFADCL_SRC */
+#define WM8993_AIFADCR_SRC 0x4000 /* AIFADCR_SRC */
+#define WM8993_AIFADCR_SRC_MASK 0x4000 /* AIFADCR_SRC */
+#define WM8993_AIFADCR_SRC_SHIFT 14 /* AIFADCR_SRC */
+#define WM8993_AIFADCR_SRC_WIDTH 1 /* AIFADCR_SRC */
+#define WM8993_AIFADC_TDM 0x2000 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_MASK 0x2000 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_SHIFT 13 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_WIDTH 1 /* AIFADC_TDM */
+#define WM8993_AIFADC_TDM_CHAN 0x1000 /* AIFADC_TDM_CHAN */
+#define WM8993_AIFADC_TDM_CHAN_MASK 0x1000 /* AIFADC_TDM_CHAN */
+#define WM8993_AIFADC_TDM_CHAN_SHIFT 12 /* AIFADC_TDM_CHAN */
+#define WM8993_AIFADC_TDM_CHAN_WIDTH 1 /* AIFADC_TDM_CHAN */
+#define WM8993_BCLK_DIR 0x0200 /* BCLK_DIR */
+#define WM8993_BCLK_DIR_MASK 0x0200 /* BCLK_DIR */
+#define WM8993_BCLK_DIR_SHIFT 9 /* BCLK_DIR */
+#define WM8993_BCLK_DIR_WIDTH 1 /* BCLK_DIR */
+#define WM8993_AIF_BCLK_INV 0x0100 /* AIF_BCLK_INV */
+#define WM8993_AIF_BCLK_INV_MASK 0x0100 /* AIF_BCLK_INV */
+#define WM8993_AIF_BCLK_INV_SHIFT 8 /* AIF_BCLK_INV */
+#define WM8993_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */
+#define WM8993_AIF_LRCLK_INV 0x0080 /* AIF_LRCLK_INV */
+#define WM8993_AIF_LRCLK_INV_MASK 0x0080 /* AIF_LRCLK_INV */
+#define WM8993_AIF_LRCLK_INV_SHIFT 7 /* AIF_LRCLK_INV */
+#define WM8993_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */
+#define WM8993_AIF_WL_MASK 0x0060 /* AIF_WL - [6:5] */
+#define WM8993_AIF_WL_SHIFT 5 /* AIF_WL - [6:5] */
+#define WM8993_AIF_WL_WIDTH 2 /* AIF_WL - [6:5] */
+#define WM8993_AIF_FMT_MASK 0x0018 /* AIF_FMT - [4:3] */
+#define WM8993_AIF_FMT_SHIFT 3 /* AIF_FMT - [4:3] */
+#define WM8993_AIF_FMT_WIDTH 2 /* AIF_FMT - [4:3] */
+
+/*
+ * R5 (0x05) - Audio Interface (2)
+ */
+#define WM8993_AIFDACL_SRC 0x8000 /* AIFDACL_SRC */
+#define WM8993_AIFDACL_SRC_MASK 0x8000 /* AIFDACL_SRC */
+#define WM8993_AIFDACL_SRC_SHIFT 15 /* AIFDACL_SRC */
+#define WM8993_AIFDACL_SRC_WIDTH 1 /* AIFDACL_SRC */
+#define WM8993_AIFDACR_SRC 0x4000 /* AIFDACR_SRC */
+#define WM8993_AIFDACR_SRC_MASK 0x4000 /* AIFDACR_SRC */
+#define WM8993_AIFDACR_SRC_SHIFT 14 /* AIFDACR_SRC */
+#define WM8993_AIFDACR_SRC_WIDTH 1 /* AIFDACR_SRC */
+#define WM8993_AIFDAC_TDM 0x2000 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_MASK 0x2000 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_SHIFT 13 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_WIDTH 1 /* AIFDAC_TDM */
+#define WM8993_AIFDAC_TDM_CHAN 0x1000 /* AIFDAC_TDM_CHAN */
+#define WM8993_AIFDAC_TDM_CHAN_MASK 0x1000 /* AIFDAC_TDM_CHAN */
+#define WM8993_AIFDAC_TDM_CHAN_SHIFT 12 /* AIFDAC_TDM_CHAN */
+#define WM8993_AIFDAC_TDM_CHAN_WIDTH 1 /* AIFDAC_TDM_CHAN */
+#define WM8993_DAC_BOOST_MASK 0x0C00 /* DAC_BOOST - [11:10] */
+#define WM8993_DAC_BOOST_SHIFT 10 /* DAC_BOOST - [11:10] */
+#define WM8993_DAC_BOOST_WIDTH 2 /* DAC_BOOST - [11:10] */
+#define WM8993_DAC_COMP 0x0010 /* DAC_COMP */
+#define WM8993_DAC_COMP_MASK 0x0010 /* DAC_COMP */
+#define WM8993_DAC_COMP_SHIFT 4 /* DAC_COMP */
+#define WM8993_DAC_COMP_WIDTH 1 /* DAC_COMP */
+#define WM8993_DAC_COMPMODE 0x0008 /* DAC_COMPMODE */
+#define WM8993_DAC_COMPMODE_MASK 0x0008 /* DAC_COMPMODE */
+#define WM8993_DAC_COMPMODE_SHIFT 3 /* DAC_COMPMODE */
+#define WM8993_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */
+#define WM8993_ADC_COMP 0x0004 /* ADC_COMP */
+#define WM8993_ADC_COMP_MASK 0x0004 /* ADC_COMP */
+#define WM8993_ADC_COMP_SHIFT 2 /* ADC_COMP */
+#define WM8993_ADC_COMP_WIDTH 1 /* ADC_COMP */
+#define WM8993_ADC_COMPMODE 0x0002 /* ADC_COMPMODE */
+#define WM8993_ADC_COMPMODE_MASK 0x0002 /* ADC_COMPMODE */
+#define WM8993_ADC_COMPMODE_SHIFT 1 /* ADC_COMPMODE */
+#define WM8993_ADC_COMPMODE_WIDTH 1 /* ADC_COMPMODE */
+#define WM8993_LOOPBACK 0x0001 /* LOOPBACK */
+#define WM8993_LOOPBACK_MASK 0x0001 /* LOOPBACK */
+#define WM8993_LOOPBACK_SHIFT 0 /* LOOPBACK */
+#define WM8993_LOOPBACK_WIDTH 1 /* LOOPBACK */
+
+/*
+ * R6 (0x06) - Clocking 1
+ */
+#define WM8993_TOCLK_RATE 0x8000 /* TOCLK_RATE */
+#define WM8993_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */
+#define WM8993_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */
+#define WM8993_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */
+#define WM8993_TOCLK_ENA 0x4000 /* TOCLK_ENA */
+#define WM8993_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */
+#define WM8993_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */
+#define WM8993_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */
+#define WM8993_OPCLK_DIV_MASK 0x1E00 /* OPCLK_DIV - [12:9] */
+#define WM8993_OPCLK_DIV_SHIFT 9 /* OPCLK_DIV - [12:9] */
+#define WM8993_OPCLK_DIV_WIDTH 4 /* OPCLK_DIV - [12:9] */
+#define WM8993_DCLK_DIV_MASK 0x01C0 /* DCLK_DIV - [8:6] */
+#define WM8993_DCLK_DIV_SHIFT 6 /* DCLK_DIV - [8:6] */
+#define WM8993_DCLK_DIV_WIDTH 3 /* DCLK_DIV - [8:6] */
+#define WM8993_BCLK_DIV_MASK 0x001E /* BCLK_DIV - [4:1] */
+#define WM8993_BCLK_DIV_SHIFT 1 /* BCLK_DIV - [4:1] */
+#define WM8993_BCLK_DIV_WIDTH 4 /* BCLK_DIV - [4:1] */
+
+/*
+ * R7 (0x07) - Clocking 2
+ */
+#define WM8993_MCLK_SRC 0x8000 /* MCLK_SRC */
+#define WM8993_MCLK_SRC_MASK 0x8000 /* MCLK_SRC */
+#define WM8993_MCLK_SRC_SHIFT 15 /* MCLK_SRC */
+#define WM8993_MCLK_SRC_WIDTH 1 /* MCLK_SRC */
+#define WM8993_SYSCLK_SRC 0x4000 /* SYSCLK_SRC */
+#define WM8993_SYSCLK_SRC_MASK 0x4000 /* SYSCLK_SRC */
+#define WM8993_SYSCLK_SRC_SHIFT 14 /* SYSCLK_SRC */
+#define WM8993_SYSCLK_SRC_WIDTH 1 /* SYSCLK_SRC */
+#define WM8993_MCLK_DIV 0x1000 /* MCLK_DIV */
+#define WM8993_MCLK_DIV_MASK 0x1000 /* MCLK_DIV */
+#define WM8993_MCLK_DIV_SHIFT 12 /* MCLK_DIV */
+#define WM8993_MCLK_DIV_WIDTH 1 /* MCLK_DIV */
+#define WM8993_MCLK_INV 0x0400 /* MCLK_INV */
+#define WM8993_MCLK_INV_MASK 0x0400 /* MCLK_INV */
+#define WM8993_MCLK_INV_SHIFT 10 /* MCLK_INV */
+#define WM8993_MCLK_INV_WIDTH 1 /* MCLK_INV */
+#define WM8993_ADC_DIV_MASK 0x00E0 /* ADC_DIV - [7:5] */
+#define WM8993_ADC_DIV_SHIFT 5 /* ADC_DIV - [7:5] */
+#define WM8993_ADC_DIV_WIDTH 3 /* ADC_DIV - [7:5] */
+#define WM8993_DAC_DIV_MASK 0x001C /* DAC_DIV - [4:2] */
+#define WM8993_DAC_DIV_SHIFT 2 /* DAC_DIV - [4:2] */
+#define WM8993_DAC_DIV_WIDTH 3 /* DAC_DIV - [4:2] */
+
+/*
+ * R8 (0x08) - Audio Interface (3)
+ */
+#define WM8993_AIF_MSTR1 0x8000 /* AIF_MSTR1 */
+#define WM8993_AIF_MSTR1_MASK 0x8000 /* AIF_MSTR1 */
+#define WM8993_AIF_MSTR1_SHIFT 15 /* AIF_MSTR1 */
+#define WM8993_AIF_MSTR1_WIDTH 1 /* AIF_MSTR1 */
+
+/*
+ * R9 (0x09) - Audio Interface (4)
+ */
+#define WM8993_AIF_TRIS 0x2000 /* AIF_TRIS */
+#define WM8993_AIF_TRIS_MASK 0x2000 /* AIF_TRIS */
+#define WM8993_AIF_TRIS_SHIFT 13 /* AIF_TRIS */
+#define WM8993_AIF_TRIS_WIDTH 1 /* AIF_TRIS */
+#define WM8993_LRCLK_DIR 0x0800 /* LRCLK_DIR */
+#define WM8993_LRCLK_DIR_MASK 0x0800 /* LRCLK_DIR */
+#define WM8993_LRCLK_DIR_SHIFT 11 /* LRCLK_DIR */
+#define WM8993_LRCLK_DIR_WIDTH 1 /* LRCLK_DIR */
+#define WM8993_LRCLK_RATE_MASK 0x07FF /* LRCLK_RATE - [10:0] */
+#define WM8993_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [10:0] */
+#define WM8993_LRCLK_RATE_WIDTH 11 /* LRCLK_RATE - [10:0] */
+
+/*
+ * R10 (0x0A) - DAC CTRL
+ */
+#define WM8993_DAC_OSR128 0x2000 /* DAC_OSR128 */
+#define WM8993_DAC_OSR128_MASK 0x2000 /* DAC_OSR128 */
+#define WM8993_DAC_OSR128_SHIFT 13 /* DAC_OSR128 */
+#define WM8993_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */
+#define WM8993_DAC_MONO 0x0200 /* DAC_MONO */
+#define WM8993_DAC_MONO_MASK 0x0200 /* DAC_MONO */
+#define WM8993_DAC_MONO_SHIFT 9 /* DAC_MONO */
+#define WM8993_DAC_MONO_WIDTH 1 /* DAC_MONO */
+#define WM8993_DAC_SB_FILT 0x0100 /* DAC_SB_FILT */
+#define WM8993_DAC_SB_FILT_MASK 0x0100 /* DAC_SB_FILT */
+#define WM8993_DAC_SB_FILT_SHIFT 8 /* DAC_SB_FILT */
+#define WM8993_DAC_SB_FILT_WIDTH 1 /* DAC_SB_FILT */
+#define WM8993_DAC_MUTERATE 0x0080 /* DAC_MUTERATE */
+#define WM8993_DAC_MUTERATE_MASK 0x0080 /* DAC_MUTERATE */
+#define WM8993_DAC_MUTERATE_SHIFT 7 /* DAC_MUTERATE */
+#define WM8993_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */
+#define WM8993_DAC_UNMUTE_RAMP 0x0040 /* DAC_UNMUTE_RAMP */
+#define WM8993_DAC_UNMUTE_RAMP_MASK 0x0040 /* DAC_UNMUTE_RAMP */
+#define WM8993_DAC_UNMUTE_RAMP_SHIFT 6 /* DAC_UNMUTE_RAMP */
+#define WM8993_DAC_UNMUTE_RAMP_WIDTH 1 /* DAC_UNMUTE_RAMP */
+#define WM8993_DEEMPH_MASK 0x0030 /* DEEMPH - [5:4] */
+#define WM8993_DEEMPH_SHIFT 4 /* DEEMPH - [5:4] */
+#define WM8993_DEEMPH_WIDTH 2 /* DEEMPH - [5:4] */
+#define WM8993_DAC_MUTE 0x0004 /* DAC_MUTE */
+#define WM8993_DAC_MUTE_MASK 0x0004 /* DAC_MUTE */
+#define WM8993_DAC_MUTE_SHIFT 2 /* DAC_MUTE */
+#define WM8993_DAC_MUTE_WIDTH 1 /* DAC_MUTE */
+#define WM8993_DACL_DATINV 0x0002 /* DACL_DATINV */
+#define WM8993_DACL_DATINV_MASK 0x0002 /* DACL_DATINV */
+#define WM8993_DACL_DATINV_SHIFT 1 /* DACL_DATINV */
+#define WM8993_DACL_DATINV_WIDTH 1 /* DACL_DATINV */
+#define WM8993_DACR_DATINV 0x0001 /* DACR_DATINV */
+#define WM8993_DACR_DATINV_MASK 0x0001 /* DACR_DATINV */
+#define WM8993_DACR_DATINV_SHIFT 0 /* DACR_DATINV */
+#define WM8993_DACR_DATINV_WIDTH 1 /* DACR_DATINV */
+
+/*
+ * R11 (0x0B) - Left DAC Digital Volume
+ */
+#define WM8993_DAC_VU 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_MASK 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_SHIFT 8 /* DAC_VU */
+#define WM8993_DAC_VU_WIDTH 1 /* DAC_VU */
+#define WM8993_DACL_VOL_MASK 0x00FF /* DACL_VOL - [7:0] */
+#define WM8993_DACL_VOL_SHIFT 0 /* DACL_VOL - [7:0] */
+#define WM8993_DACL_VOL_WIDTH 8 /* DACL_VOL - [7:0] */
+
+/*
+ * R12 (0x0C) - Right DAC Digital Volume
+ */
+#define WM8993_DAC_VU 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_MASK 0x0100 /* DAC_VU */
+#define WM8993_DAC_VU_SHIFT 8 /* DAC_VU */
+#define WM8993_DAC_VU_WIDTH 1 /* DAC_VU */
+#define WM8993_DACR_VOL_MASK 0x00FF /* DACR_VOL - [7:0] */
+#define WM8993_DACR_VOL_SHIFT 0 /* DACR_VOL - [7:0] */
+#define WM8993_DACR_VOL_WIDTH 8 /* DACR_VOL - [7:0] */
+
+/*
+ * R13 (0x0D) - Digital Side Tone
+ */
+#define WM8993_ADCL_DAC_SVOL_MASK 0x1E00 /* ADCL_DAC_SVOL - [12:9] */
+#define WM8993_ADCL_DAC_SVOL_SHIFT 9 /* ADCL_DAC_SVOL - [12:9] */
+#define WM8993_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [12:9] */
+#define WM8993_ADCR_DAC_SVOL_MASK 0x01E0 /* ADCR_DAC_SVOL - [8:5] */
+#define WM8993_ADCR_DAC_SVOL_SHIFT 5 /* ADCR_DAC_SVOL - [8:5] */
+#define WM8993_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [8:5] */
+#define WM8993_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */
+#define WM8993_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */
+#define WM8993_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */
+#define WM8993_ADC_TO_DACR_MASK 0x0003 /* ADC_TO_DACR - [1:0] */
+#define WM8993_ADC_TO_DACR_SHIFT 0 /* ADC_TO_DACR - [1:0] */
+#define WM8993_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [1:0] */
+
+/*
+ * R14 (0x0E) - ADC CTRL
+ */
+#define WM8993_ADC_OSR128 0x0200 /* ADC_OSR128 */
+#define WM8993_ADC_OSR128_MASK 0x0200 /* ADC_OSR128 */
+#define WM8993_ADC_OSR128_SHIFT 9 /* ADC_OSR128 */
+#define WM8993_ADC_OSR128_WIDTH 1 /* ADC_OSR128 */
+#define WM8993_ADC_HPF 0x0100 /* ADC_HPF */
+#define WM8993_ADC_HPF_MASK 0x0100 /* ADC_HPF */
+#define WM8993_ADC_HPF_SHIFT 8 /* ADC_HPF */
+#define WM8993_ADC_HPF_WIDTH 1 /* ADC_HPF */
+#define WM8993_ADC_HPF_CUT_MASK 0x0060 /* ADC_HPF_CUT - [6:5] */
+#define WM8993_ADC_HPF_CUT_SHIFT 5 /* ADC_HPF_CUT - [6:5] */
+#define WM8993_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [6:5] */
+#define WM8993_ADCL_DATINV 0x0002 /* ADCL_DATINV */
+#define WM8993_ADCL_DATINV_MASK 0x0002 /* ADCL_DATINV */
+#define WM8993_ADCL_DATINV_SHIFT 1 /* ADCL_DATINV */
+#define WM8993_ADCL_DATINV_WIDTH 1 /* ADCL_DATINV */
+#define WM8993_ADCR_DATINV 0x0001 /* ADCR_DATINV */
+#define WM8993_ADCR_DATINV_MASK 0x0001 /* ADCR_DATINV */
+#define WM8993_ADCR_DATINV_SHIFT 0 /* ADCR_DATINV */
+#define WM8993_ADCR_DATINV_WIDTH 1 /* ADCR_DATINV */
+
+/*
+ * R15 (0x0F) - Left ADC Digital Volume
+ */
+#define WM8993_ADC_VU 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_MASK 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_SHIFT 8 /* ADC_VU */
+#define WM8993_ADC_VU_WIDTH 1 /* ADC_VU */
+#define WM8993_ADCL_VOL_MASK 0x00FF /* ADCL_VOL - [7:0] */
+#define WM8993_ADCL_VOL_SHIFT 0 /* ADCL_VOL - [7:0] */
+#define WM8993_ADCL_VOL_WIDTH 8 /* ADCL_VOL - [7:0] */
+
+/*
+ * R16 (0x10) - Right ADC Digital Volume
+ */
+#define WM8993_ADC_VU 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_MASK 0x0100 /* ADC_VU */
+#define WM8993_ADC_VU_SHIFT 8 /* ADC_VU */
+#define WM8993_ADC_VU_WIDTH 1 /* ADC_VU */
+#define WM8993_ADCR_VOL_MASK 0x00FF /* ADCR_VOL - [7:0] */
+#define WM8993_ADCR_VOL_SHIFT 0 /* ADCR_VOL - [7:0] */
+#define WM8993_ADCR_VOL_WIDTH 8 /* ADCR_VOL - [7:0] */
+
+/*
+ * R18 (0x12) - GPIO CTRL 1
+ */
+#define WM8993_JD2_SC_EINT 0x8000 /* JD2_SC_EINT */
+#define WM8993_JD2_SC_EINT_MASK 0x8000 /* JD2_SC_EINT */
+#define WM8993_JD2_SC_EINT_SHIFT 15 /* JD2_SC_EINT */
+#define WM8993_JD2_SC_EINT_WIDTH 1 /* JD2_SC_EINT */
+#define WM8993_JD2_EINT 0x4000 /* JD2_EINT */
+#define WM8993_JD2_EINT_MASK 0x4000 /* JD2_EINT */
+#define WM8993_JD2_EINT_SHIFT 14 /* JD2_EINT */
+#define WM8993_JD2_EINT_WIDTH 1 /* JD2_EINT */
+#define WM8993_WSEQ_EINT 0x2000 /* WSEQ_EINT */
+#define WM8993_WSEQ_EINT_MASK 0x2000 /* WSEQ_EINT */
+#define WM8993_WSEQ_EINT_SHIFT 13 /* WSEQ_EINT */
+#define WM8993_WSEQ_EINT_WIDTH 1 /* WSEQ_EINT */
+#define WM8993_IRQ 0x1000 /* IRQ */
+#define WM8993_IRQ_MASK 0x1000 /* IRQ */
+#define WM8993_IRQ_SHIFT 12 /* IRQ */
+#define WM8993_IRQ_WIDTH 1 /* IRQ */
+#define WM8993_TEMPOK_EINT 0x0800 /* TEMPOK_EINT */
+#define WM8993_TEMPOK_EINT_MASK 0x0800 /* TEMPOK_EINT */
+#define WM8993_TEMPOK_EINT_SHIFT 11 /* TEMPOK_EINT */
+#define WM8993_TEMPOK_EINT_WIDTH 1 /* TEMPOK_EINT */
+#define WM8993_JD1_SC_EINT 0x0400 /* JD1_SC_EINT */
+#define WM8993_JD1_SC_EINT_MASK 0x0400 /* JD1_SC_EINT */
+#define WM8993_JD1_SC_EINT_SHIFT 10 /* JD1_SC_EINT */
+#define WM8993_JD1_SC_EINT_WIDTH 1 /* JD1_SC_EINT */
+#define WM8993_JD1_EINT 0x0200 /* JD1_EINT */
+#define WM8993_JD1_EINT_MASK 0x0200 /* JD1_EINT */
+#define WM8993_JD1_EINT_SHIFT 9 /* JD1_EINT */
+#define WM8993_JD1_EINT_WIDTH 1 /* JD1_EINT */
+#define WM8993_FLL_LOCK_EINT 0x0100 /* FLL_LOCK_EINT */
+#define WM8993_FLL_LOCK_EINT_MASK 0x0100 /* FLL_LOCK_EINT */
+#define WM8993_FLL_LOCK_EINT_SHIFT 8 /* FLL_LOCK_EINT */
+#define WM8993_FLL_LOCK_EINT_WIDTH 1 /* FLL_LOCK_EINT */
+#define WM8993_GPI8_EINT 0x0080 /* GPI8_EINT */
+#define WM8993_GPI8_EINT_MASK 0x0080 /* GPI8_EINT */
+#define WM8993_GPI8_EINT_SHIFT 7 /* GPI8_EINT */
+#define WM8993_GPI8_EINT_WIDTH 1 /* GPI8_EINT */
+#define WM8993_GPI7_EINT 0x0040 /* GPI7_EINT */
+#define WM8993_GPI7_EINT_MASK 0x0040 /* GPI7_EINT */
+#define WM8993_GPI7_EINT_SHIFT 6 /* GPI7_EINT */
+#define WM8993_GPI7_EINT_WIDTH 1 /* GPI7_EINT */
+#define WM8993_GPIO1_EINT 0x0001 /* GPIO1_EINT */
+#define WM8993_GPIO1_EINT_MASK 0x0001 /* GPIO1_EINT */
+#define WM8993_GPIO1_EINT_SHIFT 0 /* GPIO1_EINT */
+#define WM8993_GPIO1_EINT_WIDTH 1 /* GPIO1_EINT */
+
+/*
+ * R19 (0x13) - GPIO1
+ */
+#define WM8993_GPIO1_PU 0x0020 /* GPIO1_PU */
+#define WM8993_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
+#define WM8993_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
+#define WM8993_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
+#define WM8993_GPIO1_PD 0x0010 /* GPIO1_PD */
+#define WM8993_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
+#define WM8993_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
+#define WM8993_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
+#define WM8993_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
+#define WM8993_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
+#define WM8993_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
+
+/*
+ * R20 (0x14) - IRQ_DEBOUNCE
+ */
+#define WM8993_JD2_SC_DB 0x8000 /* JD2_SC_DB */
+#define WM8993_JD2_SC_DB_MASK 0x8000 /* JD2_SC_DB */
+#define WM8993_JD2_SC_DB_SHIFT 15 /* JD2_SC_DB */
+#define WM8993_JD2_SC_DB_WIDTH 1 /* JD2_SC_DB */
+#define WM8993_JD2_DB 0x4000 /* JD2_DB */
+#define WM8993_JD2_DB_MASK 0x4000 /* JD2_DB */
+#define WM8993_JD2_DB_SHIFT 14 /* JD2_DB */
+#define WM8993_JD2_DB_WIDTH 1 /* JD2_DB */
+#define WM8993_WSEQ_DB 0x2000 /* WSEQ_DB */
+#define WM8993_WSEQ_DB_MASK 0x2000 /* WSEQ_DB */
+#define WM8993_WSEQ_DB_SHIFT 13 /* WSEQ_DB */
+#define WM8993_WSEQ_DB_WIDTH 1 /* WSEQ_DB */
+#define WM8993_TEMPOK_DB 0x0800 /* TEMPOK_DB */
+#define WM8993_TEMPOK_DB_MASK 0x0800 /* TEMPOK_DB */
+#define WM8993_TEMPOK_DB_SHIFT 11 /* TEMPOK_DB */
+#define WM8993_TEMPOK_DB_WIDTH 1 /* TEMPOK_DB */
+#define WM8993_JD1_SC_DB 0x0400 /* JD1_SC_DB */
+#define WM8993_JD1_SC_DB_MASK 0x0400 /* JD1_SC_DB */
+#define WM8993_JD1_SC_DB_SHIFT 10 /* JD1_SC_DB */
+#define WM8993_JD1_SC_DB_WIDTH 1 /* JD1_SC_DB */
+#define WM8993_JD1_DB 0x0200 /* JD1_DB */
+#define WM8993_JD1_DB_MASK 0x0200 /* JD1_DB */
+#define WM8993_JD1_DB_SHIFT 9 /* JD1_DB */
+#define WM8993_JD1_DB_WIDTH 1 /* JD1_DB */
+#define WM8993_FLL_LOCK_DB 0x0100 /* FLL_LOCK_DB */
+#define WM8993_FLL_LOCK_DB_MASK 0x0100 /* FLL_LOCK_DB */
+#define WM8993_FLL_LOCK_DB_SHIFT 8 /* FLL_LOCK_DB */
+#define WM8993_FLL_LOCK_DB_WIDTH 1 /* FLL_LOCK_DB */
+#define WM8993_GPI8_DB 0x0080 /* GPI8_DB */
+#define WM8993_GPI8_DB_MASK 0x0080 /* GPI8_DB */
+#define WM8993_GPI8_DB_SHIFT 7 /* GPI8_DB */
+#define WM8993_GPI8_DB_WIDTH 1 /* GPI8_DB */
+#define WM8993_GPI7_DB 0x0008 /* GPI7_DB */
+#define WM8993_GPI7_DB_MASK 0x0008 /* GPI7_DB */
+#define WM8993_GPI7_DB_SHIFT 3 /* GPI7_DB */
+#define WM8993_GPI7_DB_WIDTH 1 /* GPI7_DB */
+#define WM8993_GPIO1_DB 0x0001 /* GPIO1_DB */
+#define WM8993_GPIO1_DB_MASK 0x0001 /* GPIO1_DB */
+#define WM8993_GPIO1_DB_SHIFT 0 /* GPIO1_DB */
+#define WM8993_GPIO1_DB_WIDTH 1 /* GPIO1_DB */
+
+/*
+ * R22 (0x16) - GPIOCTRL 2
+ */
+#define WM8993_IM_JD2_EINT 0x2000 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_EINT_MASK 0x2000 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_EINT_SHIFT 13 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_EINT_WIDTH 1 /* IM_JD2_EINT */
+#define WM8993_IM_JD2_SC_EINT 0x1000 /* IM_JD2_SC_EINT */
+#define WM8993_IM_JD2_SC_EINT_MASK 0x1000 /* IM_JD2_SC_EINT */
+#define WM8993_IM_JD2_SC_EINT_SHIFT 12 /* IM_JD2_SC_EINT */
+#define WM8993_IM_JD2_SC_EINT_WIDTH 1 /* IM_JD2_SC_EINT */
+#define WM8993_IM_TEMPOK_EINT 0x0800 /* IM_TEMPOK_EINT */
+#define WM8993_IM_TEMPOK_EINT_MASK 0x0800 /* IM_TEMPOK_EINT */
+#define WM8993_IM_TEMPOK_EINT_SHIFT 11 /* IM_TEMPOK_EINT */
+#define WM8993_IM_TEMPOK_EINT_WIDTH 1 /* IM_TEMPOK_EINT */
+#define WM8993_IM_JD1_SC_EINT 0x0400 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_SC_EINT_MASK 0x0400 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_SC_EINT_SHIFT 10 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_SC_EINT_WIDTH 1 /* IM_JD1_SC_EINT */
+#define WM8993_IM_JD1_EINT 0x0200 /* IM_JD1_EINT */
+#define WM8993_IM_JD1_EINT_MASK 0x0200 /* IM_JD1_EINT */
+#define WM8993_IM_JD1_EINT_SHIFT 9 /* IM_JD1_EINT */
+#define WM8993_IM_JD1_EINT_WIDTH 1 /* IM_JD1_EINT */
+#define WM8993_IM_FLL_LOCK_EINT 0x0100 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_FLL_LOCK_EINT_MASK 0x0100 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_FLL_LOCK_EINT_SHIFT 8 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_FLL_LOCK_EINT_WIDTH 1 /* IM_FLL_LOCK_EINT */
+#define WM8993_IM_GPI8_EINT 0x0040 /* IM_GPI8_EINT */
+#define WM8993_IM_GPI8_EINT_MASK 0x0040 /* IM_GPI8_EINT */
+#define WM8993_IM_GPI8_EINT_SHIFT 6 /* IM_GPI8_EINT */
+#define WM8993_IM_GPI8_EINT_WIDTH 1 /* IM_GPI8_EINT */
+#define WM8993_IM_GPIO1_EINT 0x0020 /* IM_GPIO1_EINT */
+#define WM8993_IM_GPIO1_EINT_MASK 0x0020 /* IM_GPIO1_EINT */
+#define WM8993_IM_GPIO1_EINT_SHIFT 5 /* IM_GPIO1_EINT */
+#define WM8993_IM_GPIO1_EINT_WIDTH 1 /* IM_GPIO1_EINT */
+#define WM8993_GPI8_ENA 0x0010 /* GPI8_ENA */
+#define WM8993_GPI8_ENA_MASK 0x0010 /* GPI8_ENA */
+#define WM8993_GPI8_ENA_SHIFT 4 /* GPI8_ENA */
+#define WM8993_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
+#define WM8993_IM_GPI7_EINT 0x0004 /* IM_GPI7_EINT */
+#define WM8993_IM_GPI7_EINT_MASK 0x0004 /* IM_GPI7_EINT */
+#define WM8993_IM_GPI7_EINT_SHIFT 2 /* IM_GPI7_EINT */
+#define WM8993_IM_GPI7_EINT_WIDTH 1 /* IM_GPI7_EINT */
+#define WM8993_IM_WSEQ_EINT 0x0002 /* IM_WSEQ_EINT */
+#define WM8993_IM_WSEQ_EINT_MASK 0x0002 /* IM_WSEQ_EINT */
+#define WM8993_IM_WSEQ_EINT_SHIFT 1 /* IM_WSEQ_EINT */
+#define WM8993_IM_WSEQ_EINT_WIDTH 1 /* IM_WSEQ_EINT */
+#define WM8993_GPI7_ENA 0x0001 /* GPI7_ENA */
+#define WM8993_GPI7_ENA_MASK 0x0001 /* GPI7_ENA */
+#define WM8993_GPI7_ENA_SHIFT 0 /* GPI7_ENA */
+#define WM8993_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
+
+/*
+ * R23 (0x17) - GPIO_POL
+ */
+#define WM8993_JD2_SC_POL 0x8000 /* JD2_SC_POL */
+#define WM8993_JD2_SC_POL_MASK 0x8000 /* JD2_SC_POL */
+#define WM8993_JD2_SC_POL_SHIFT 15 /* JD2_SC_POL */
+#define WM8993_JD2_SC_POL_WIDTH 1 /* JD2_SC_POL */
+#define WM8993_JD2_POL 0x4000 /* JD2_POL */
+#define WM8993_JD2_POL_MASK 0x4000 /* JD2_POL */
+#define WM8993_JD2_POL_SHIFT 14 /* JD2_POL */
+#define WM8993_JD2_POL_WIDTH 1 /* JD2_POL */
+#define WM8993_WSEQ_POL 0x2000 /* WSEQ_POL */
+#define WM8993_WSEQ_POL_MASK 0x2000 /* WSEQ_POL */
+#define WM8993_WSEQ_POL_SHIFT 13 /* WSEQ_POL */
+#define WM8993_WSEQ_POL_WIDTH 1 /* WSEQ_POL */
+#define WM8993_IRQ_POL 0x1000 /* IRQ_POL */
+#define WM8993_IRQ_POL_MASK 0x1000 /* IRQ_POL */
+#define WM8993_IRQ_POL_SHIFT 12 /* IRQ_POL */
+#define WM8993_IRQ_POL_WIDTH 1 /* IRQ_POL */
+#define WM8993_TEMPOK_POL 0x0800 /* TEMPOK_POL */
+#define WM8993_TEMPOK_POL_MASK 0x0800 /* TEMPOK_POL */
+#define WM8993_TEMPOK_POL_SHIFT 11 /* TEMPOK_POL */
+#define WM8993_TEMPOK_POL_WIDTH 1 /* TEMPOK_POL */
+#define WM8993_JD1_SC_POL 0x0400 /* JD1_SC_POL */
+#define WM8993_JD1_SC_POL_MASK 0x0400 /* JD1_SC_POL */
+#define WM8993_JD1_SC_POL_SHIFT 10 /* JD1_SC_POL */
+#define WM8993_JD1_SC_POL_WIDTH 1 /* JD1_SC_POL */
+#define WM8993_JD1_POL 0x0200 /* JD1_POL */
+#define WM8993_JD1_POL_MASK 0x0200 /* JD1_POL */
+#define WM8993_JD1_POL_SHIFT 9 /* JD1_POL */
+#define WM8993_JD1_POL_WIDTH 1 /* JD1_POL */
+#define WM8993_FLL_LOCK_POL 0x0100 /* FLL_LOCK_POL */
+#define WM8993_FLL_LOCK_POL_MASK 0x0100 /* FLL_LOCK_POL */
+#define WM8993_FLL_LOCK_POL_SHIFT 8 /* FLL_LOCK_POL */
+#define WM8993_FLL_LOCK_POL_WIDTH 1 /* FLL_LOCK_POL */
+#define WM8993_GPI8_POL 0x0080 /* GPI8_POL */
+#define WM8993_GPI8_POL_MASK 0x0080 /* GPI8_POL */
+#define WM8993_GPI8_POL_SHIFT 7 /* GPI8_POL */
+#define WM8993_GPI8_POL_WIDTH 1 /* GPI8_POL */
+#define WM8993_GPI7_POL 0x0040 /* GPI7_POL */
+#define WM8993_GPI7_POL_MASK 0x0040 /* GPI7_POL */
+#define WM8993_GPI7_POL_SHIFT 6 /* GPI7_POL */
+#define WM8993_GPI7_POL_WIDTH 1 /* GPI7_POL */
+#define WM8993_GPIO1_POL 0x0001 /* GPIO1_POL */
+#define WM8993_GPIO1_POL_MASK 0x0001 /* GPIO1_POL */
+#define WM8993_GPIO1_POL_SHIFT 0 /* GPIO1_POL */
+#define WM8993_GPIO1_POL_WIDTH 1 /* GPIO1_POL */
+
+/*
+ * R24 (0x18) - Left Line Input 1&2 Volume
+ */
+#define WM8993_IN1_VU 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_MASK 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_SHIFT 8 /* IN1_VU */
+#define WM8993_IN1_VU_WIDTH 1 /* IN1_VU */
+#define WM8993_IN1L_MUTE 0x0080 /* IN1L_MUTE */
+#define WM8993_IN1L_MUTE_MASK 0x0080 /* IN1L_MUTE */
+#define WM8993_IN1L_MUTE_SHIFT 7 /* IN1L_MUTE */
+#define WM8993_IN1L_MUTE_WIDTH 1 /* IN1L_MUTE */
+#define WM8993_IN1L_ZC 0x0040 /* IN1L_ZC */
+#define WM8993_IN1L_ZC_MASK 0x0040 /* IN1L_ZC */
+#define WM8993_IN1L_ZC_SHIFT 6 /* IN1L_ZC */
+#define WM8993_IN1L_ZC_WIDTH 1 /* IN1L_ZC */
+#define WM8993_IN1L_VOL_MASK 0x001F /* IN1L_VOL - [4:0] */
+#define WM8993_IN1L_VOL_SHIFT 0 /* IN1L_VOL - [4:0] */
+#define WM8993_IN1L_VOL_WIDTH 5 /* IN1L_VOL - [4:0] */
+
+/*
+ * R25 (0x19) - Left Line Input 3&4 Volume
+ */
+#define WM8993_IN2_VU 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_MASK 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_SHIFT 8 /* IN2_VU */
+#define WM8993_IN2_VU_WIDTH 1 /* IN2_VU */
+#define WM8993_IN2L_MUTE 0x0080 /* IN2L_MUTE */
+#define WM8993_IN2L_MUTE_MASK 0x0080 /* IN2L_MUTE */
+#define WM8993_IN2L_MUTE_SHIFT 7 /* IN2L_MUTE */
+#define WM8993_IN2L_MUTE_WIDTH 1 /* IN2L_MUTE */
+#define WM8993_IN2L_ZC 0x0040 /* IN2L_ZC */
+#define WM8993_IN2L_ZC_MASK 0x0040 /* IN2L_ZC */
+#define WM8993_IN2L_ZC_SHIFT 6 /* IN2L_ZC */
+#define WM8993_IN2L_ZC_WIDTH 1 /* IN2L_ZC */
+#define WM8993_IN2L_VOL_MASK 0x001F /* IN2L_VOL - [4:0] */
+#define WM8993_IN2L_VOL_SHIFT 0 /* IN2L_VOL - [4:0] */
+#define WM8993_IN2L_VOL_WIDTH 5 /* IN2L_VOL - [4:0] */
+
+/*
+ * R26 (0x1A) - Right Line Input 1&2 Volume
+ */
+#define WM8993_IN1_VU 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_MASK 0x0100 /* IN1_VU */
+#define WM8993_IN1_VU_SHIFT 8 /* IN1_VU */
+#define WM8993_IN1_VU_WIDTH 1 /* IN1_VU */
+#define WM8993_IN1R_MUTE 0x0080 /* IN1R_MUTE */
+#define WM8993_IN1R_MUTE_MASK 0x0080 /* IN1R_MUTE */
+#define WM8993_IN1R_MUTE_SHIFT 7 /* IN1R_MUTE */
+#define WM8993_IN1R_MUTE_WIDTH 1 /* IN1R_MUTE */
+#define WM8993_IN1R_ZC 0x0040 /* IN1R_ZC */
+#define WM8993_IN1R_ZC_MASK 0x0040 /* IN1R_ZC */
+#define WM8993_IN1R_ZC_SHIFT 6 /* IN1R_ZC */
+#define WM8993_IN1R_ZC_WIDTH 1 /* IN1R_ZC */
+#define WM8993_IN1R_VOL_MASK 0x001F /* IN1R_VOL - [4:0] */
+#define WM8993_IN1R_VOL_SHIFT 0 /* IN1R_VOL - [4:0] */
+#define WM8993_IN1R_VOL_WIDTH 5 /* IN1R_VOL - [4:0] */
+
+/*
+ * R27 (0x1B) - Right Line Input 3&4 Volume
+ */
+#define WM8993_IN2_VU 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_MASK 0x0100 /* IN2_VU */
+#define WM8993_IN2_VU_SHIFT 8 /* IN2_VU */
+#define WM8993_IN2_VU_WIDTH 1 /* IN2_VU */
+#define WM8993_IN2R_MUTE 0x0080 /* IN2R_MUTE */
+#define WM8993_IN2R_MUTE_MASK 0x0080 /* IN2R_MUTE */
+#define WM8993_IN2R_MUTE_SHIFT 7 /* IN2R_MUTE */
+#define WM8993_IN2R_MUTE_WIDTH 1 /* IN2R_MUTE */
+#define WM8993_IN2R_ZC 0x0040 /* IN2R_ZC */
+#define WM8993_IN2R_ZC_MASK 0x0040 /* IN2R_ZC */
+#define WM8993_IN2R_ZC_SHIFT 6 /* IN2R_ZC */
+#define WM8993_IN2R_ZC_WIDTH 1 /* IN2R_ZC */
+#define WM8993_IN2R_VOL_MASK 0x001F /* IN2R_VOL - [4:0] */
+#define WM8993_IN2R_VOL_SHIFT 0 /* IN2R_VOL - [4:0] */
+#define WM8993_IN2R_VOL_WIDTH 5 /* IN2R_VOL - [4:0] */
+
+/*
+ * R28 (0x1C) - Left Output Volume
+ */
+#define WM8993_HPOUT1_VU 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */
+#define WM8993_HPOUT1L_ZC 0x0080 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_ZC_MASK 0x0080 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_ZC_SHIFT 7 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_ZC_WIDTH 1 /* HPOUT1L_ZC */
+#define WM8993_HPOUT1L_MUTE_N 0x0040 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_MUTE_N_MASK 0x0040 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_MUTE_N_SHIFT 6 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_MUTE_N_WIDTH 1 /* HPOUT1L_MUTE_N */
+#define WM8993_HPOUT1L_VOL_MASK 0x003F /* HPOUT1L_VOL - [5:0] */
+#define WM8993_HPOUT1L_VOL_SHIFT 0 /* HPOUT1L_VOL - [5:0] */
+#define WM8993_HPOUT1L_VOL_WIDTH 6 /* HPOUT1L_VOL - [5:0] */
+
+/*
+ * R29 (0x1D) - Right Output Volume
+ */
+#define WM8993_HPOUT1_VU 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */
+#define WM8993_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */
+#define WM8993_HPOUT1R_ZC 0x0080 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_ZC_MASK 0x0080 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_ZC_SHIFT 7 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_ZC_WIDTH 1 /* HPOUT1R_ZC */
+#define WM8993_HPOUT1R_MUTE_N 0x0040 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_MUTE_N_MASK 0x0040 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_MUTE_N_SHIFT 6 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_MUTE_N_WIDTH 1 /* HPOUT1R_MUTE_N */
+#define WM8993_HPOUT1R_VOL_MASK 0x003F /* HPOUT1R_VOL - [5:0] */
+#define WM8993_HPOUT1R_VOL_SHIFT 0 /* HPOUT1R_VOL - [5:0] */
+#define WM8993_HPOUT1R_VOL_WIDTH 6 /* HPOUT1R_VOL - [5:0] */
+
+/*
+ * R30 (0x1E) - Line Outputs Volume
+ */
+#define WM8993_LINEOUT1N_MUTE 0x0040 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1N_MUTE_MASK 0x0040 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1N_MUTE_SHIFT 6 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1N_MUTE_WIDTH 1 /* LINEOUT1N_MUTE */
+#define WM8993_LINEOUT1P_MUTE 0x0020 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1P_MUTE_MASK 0x0020 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1P_MUTE_SHIFT 5 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1P_MUTE_WIDTH 1 /* LINEOUT1P_MUTE */
+#define WM8993_LINEOUT1_VOL 0x0010 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT1_VOL_MASK 0x0010 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT1_VOL_SHIFT 4 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT1_VOL_WIDTH 1 /* LINEOUT1_VOL */
+#define WM8993_LINEOUT2N_MUTE 0x0004 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2N_MUTE_MASK 0x0004 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2N_MUTE_SHIFT 2 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2N_MUTE_WIDTH 1 /* LINEOUT2N_MUTE */
+#define WM8993_LINEOUT2P_MUTE 0x0002 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2P_MUTE_MASK 0x0002 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2P_MUTE_SHIFT 1 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2P_MUTE_WIDTH 1 /* LINEOUT2P_MUTE */
+#define WM8993_LINEOUT2_VOL 0x0001 /* LINEOUT2_VOL */
+#define WM8993_LINEOUT2_VOL_MASK 0x0001 /* LINEOUT2_VOL */
+#define WM8993_LINEOUT2_VOL_SHIFT 0 /* LINEOUT2_VOL */
+#define WM8993_LINEOUT2_VOL_WIDTH 1 /* LINEOUT2_VOL */
+
+/*
+ * R31 (0x1F) - HPOUT2 Volume
+ */
+#define WM8993_HPOUT2_MUTE 0x0020 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_MUTE_MASK 0x0020 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_MUTE_SHIFT 5 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_MUTE_WIDTH 1 /* HPOUT2_MUTE */
+#define WM8993_HPOUT2_VOL 0x0010 /* HPOUT2_VOL */
+#define WM8993_HPOUT2_VOL_MASK 0x0010 /* HPOUT2_VOL */
+#define WM8993_HPOUT2_VOL_SHIFT 4 /* HPOUT2_VOL */
+#define WM8993_HPOUT2_VOL_WIDTH 1 /* HPOUT2_VOL */
+
+/*
+ * R32 (0x20) - Left OPGA Volume
+ */
+#define WM8993_MIXOUT_VU 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */
+#define WM8993_MIXOUTL_ZC 0x0080 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_ZC_MASK 0x0080 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_ZC_SHIFT 7 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_ZC_WIDTH 1 /* MIXOUTL_ZC */
+#define WM8993_MIXOUTL_MUTE_N 0x0040 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_MUTE_N_MASK 0x0040 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_MUTE_N_SHIFT 6 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_MUTE_N_WIDTH 1 /* MIXOUTL_MUTE_N */
+#define WM8993_MIXOUTL_VOL_MASK 0x003F /* MIXOUTL_VOL - [5:0] */
+#define WM8993_MIXOUTL_VOL_SHIFT 0 /* MIXOUTL_VOL - [5:0] */
+#define WM8993_MIXOUTL_VOL_WIDTH 6 /* MIXOUTL_VOL - [5:0] */
+
+/*
+ * R33 (0x21) - Right OPGA Volume
+ */
+#define WM8993_MIXOUT_VU 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */
+#define WM8993_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */
+#define WM8993_MIXOUTR_ZC 0x0080 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_ZC_MASK 0x0080 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_ZC_SHIFT 7 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_ZC_WIDTH 1 /* MIXOUTR_ZC */
+#define WM8993_MIXOUTR_MUTE_N 0x0040 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_MUTE_N_MASK 0x0040 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_MUTE_N_SHIFT 6 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_MUTE_N_WIDTH 1 /* MIXOUTR_MUTE_N */
+#define WM8993_MIXOUTR_VOL_MASK 0x003F /* MIXOUTR_VOL - [5:0] */
+#define WM8993_MIXOUTR_VOL_SHIFT 0 /* MIXOUTR_VOL - [5:0] */
+#define WM8993_MIXOUTR_VOL_WIDTH 6 /* MIXOUTR_VOL - [5:0] */
+
+/*
+ * R34 (0x22) - SPKMIXL Attenuation
+ */
+#define WM8993_MIXINL_SPKMIXL_VOL 0x0020 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_MIXINL_SPKMIXL_VOL_MASK 0x0020 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_MIXINL_SPKMIXL_VOL_SHIFT 5 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_MIXINL_SPKMIXL_VOL_WIDTH 1 /* MIXINL_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL 0x0010 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL_MASK 0x0010 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL_SHIFT 4 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_IN1LP_SPKMIXL_VOL_WIDTH 1 /* IN1LP_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL 0x0008 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL_MASK 0x0008 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL_SHIFT 3 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_MIXOUTL_SPKMIXL_VOL_WIDTH 1 /* MIXOUTL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL 0x0004 /* DACL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL_MASK 0x0004 /* DACL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL_SHIFT 2 /* DACL_SPKMIXL_VOL */
+#define WM8993_DACL_SPKMIXL_VOL_WIDTH 1 /* DACL_SPKMIXL_VOL */
+#define WM8993_SPKMIXL_VOL_MASK 0x0003 /* SPKMIXL_VOL - [1:0] */
+#define WM8993_SPKMIXL_VOL_SHIFT 0 /* SPKMIXL_VOL - [1:0] */
+#define WM8993_SPKMIXL_VOL_WIDTH 2 /* SPKMIXL_VOL - [1:0] */
+
+/*
+ * R35 (0x23) - SPKMIXR Attenuation
+ */
+#define WM8993_SPKOUT_CLASSAB_MODE 0x0100 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_SPKOUT_CLASSAB_MODE_MASK 0x0100 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_SPKOUT_CLASSAB_MODE_SHIFT 8 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_SPKOUT_CLASSAB_MODE_WIDTH 1 /* SPKOUT_CLASSAB_MODE */
+#define WM8993_MIXINR_SPKMIXR_VOL 0x0020 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_MIXINR_SPKMIXR_VOL_MASK 0x0020 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_MIXINR_SPKMIXR_VOL_SHIFT 5 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_MIXINR_SPKMIXR_VOL_WIDTH 1 /* MIXINR_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL 0x0010 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL_MASK 0x0010 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL_SHIFT 4 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_IN1RP_SPKMIXR_VOL_WIDTH 1 /* IN1RP_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL 0x0008 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL_MASK 0x0008 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL_SHIFT 3 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_MIXOUTR_SPKMIXR_VOL_WIDTH 1 /* MIXOUTR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL 0x0004 /* DACR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL_MASK 0x0004 /* DACR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL_SHIFT 2 /* DACR_SPKMIXR_VOL */
+#define WM8993_DACR_SPKMIXR_VOL_WIDTH 1 /* DACR_SPKMIXR_VOL */
+#define WM8993_SPKMIXR_VOL_MASK 0x0003 /* SPKMIXR_VOL - [1:0] */
+#define WM8993_SPKMIXR_VOL_SHIFT 0 /* SPKMIXR_VOL - [1:0] */
+#define WM8993_SPKMIXR_VOL_WIDTH 2 /* SPKMIXR_VOL - [1:0] */
+
+/*
+ * R36 (0x24) - SPKOUT Mixers
+ */
+#define WM8993_VRX_TO_SPKOUTL 0x0020 /* VRX_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTL_MASK 0x0020 /* VRX_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTL_SHIFT 5 /* VRX_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTL_WIDTH 1 /* VRX_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL 0x0010 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL_MASK 0x0010 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL_SHIFT 4 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXL_TO_SPKOUTL_WIDTH 1 /* SPKMIXL_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL 0x0008 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL_MASK 0x0008 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL_SHIFT 3 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_SPKMIXR_TO_SPKOUTL_WIDTH 1 /* SPKMIXR_TO_SPKOUTL */
+#define WM8993_VRX_TO_SPKOUTR 0x0004 /* VRX_TO_SPKOUTR */
+#define WM8993_VRX_TO_SPKOUTR_MASK 0x0004 /* VRX_TO_SPKOUTR */
+#define WM8993_VRX_TO_SPKOUTR_SHIFT 2 /* VRX_TO_SPKOUTR */
+#define WM8993_VRX_TO_SPKOUTR_WIDTH 1 /* VRX_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR 0x0002 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR_MASK 0x0002 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR_SHIFT 1 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXL_TO_SPKOUTR_WIDTH 1 /* SPKMIXL_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR 0x0001 /* SPKMIXR_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR_MASK 0x0001 /* SPKMIXR_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR_SHIFT 0 /* SPKMIXR_TO_SPKOUTR */
+#define WM8993_SPKMIXR_TO_SPKOUTR_WIDTH 1 /* SPKMIXR_TO_SPKOUTR */
+
+/*
+ * R37 (0x25) - SPKOUT Boost
+ */
+#define WM8993_SPKOUTL_BOOST_MASK 0x0038 /* SPKOUTL_BOOST - [5:3] */
+#define WM8993_SPKOUTL_BOOST_SHIFT 3 /* SPKOUTL_BOOST - [5:3] */
+#define WM8993_SPKOUTL_BOOST_WIDTH 3 /* SPKOUTL_BOOST - [5:3] */
+#define WM8993_SPKOUTR_BOOST_MASK 0x0007 /* SPKOUTR_BOOST - [2:0] */
+#define WM8993_SPKOUTR_BOOST_SHIFT 0 /* SPKOUTR_BOOST - [2:0] */
+#define WM8993_SPKOUTR_BOOST_WIDTH 3 /* SPKOUTR_BOOST - [2:0] */
+
+/*
+ * R38 (0x26) - Speaker Volume Left
+ */
+#define WM8993_SPKOUT_VU 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */
+#define WM8993_SPKOUTL_ZC 0x0080 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_ZC_MASK 0x0080 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_ZC_SHIFT 7 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_ZC_WIDTH 1 /* SPKOUTL_ZC */
+#define WM8993_SPKOUTL_MUTE_N 0x0040 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_MUTE_N_MASK 0x0040 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_MUTE_N_SHIFT 6 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_MUTE_N_WIDTH 1 /* SPKOUTL_MUTE_N */
+#define WM8993_SPKOUTL_VOL_MASK 0x003F /* SPKOUTL_VOL - [5:0] */
+#define WM8993_SPKOUTL_VOL_SHIFT 0 /* SPKOUTL_VOL - [5:0] */
+#define WM8993_SPKOUTL_VOL_WIDTH 6 /* SPKOUTL_VOL - [5:0] */
+
+/*
+ * R39 (0x27) - Speaker Volume Right
+ */
+#define WM8993_SPKOUT_VU 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */
+#define WM8993_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */
+#define WM8993_SPKOUTR_ZC 0x0080 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_ZC_MASK 0x0080 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_ZC_SHIFT 7 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_ZC_WIDTH 1 /* SPKOUTR_ZC */
+#define WM8993_SPKOUTR_MUTE_N 0x0040 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_MUTE_N_MASK 0x0040 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_MUTE_N_SHIFT 6 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_MUTE_N_WIDTH 1 /* SPKOUTR_MUTE_N */
+#define WM8993_SPKOUTR_VOL_MASK 0x003F /* SPKOUTR_VOL - [5:0] */
+#define WM8993_SPKOUTR_VOL_SHIFT 0 /* SPKOUTR_VOL - [5:0] */
+#define WM8993_SPKOUTR_VOL_WIDTH 6 /* SPKOUTR_VOL - [5:0] */
+
+/*
+ * R40 (0x28) - Input Mixer2
+ */
+#define WM8993_IN2LP_TO_IN2L 0x0080 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LP_TO_IN2L_MASK 0x0080 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LP_TO_IN2L_SHIFT 7 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LP_TO_IN2L_WIDTH 1 /* IN2LP_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L 0x0040 /* IN2LN_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L_MASK 0x0040 /* IN2LN_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L_SHIFT 6 /* IN2LN_TO_IN2L */
+#define WM8993_IN2LN_TO_IN2L_WIDTH 1 /* IN2LN_TO_IN2L */
+#define WM8993_IN1LP_TO_IN1L 0x0020 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LP_TO_IN1L_MASK 0x0020 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LP_TO_IN1L_SHIFT 5 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LP_TO_IN1L_WIDTH 1 /* IN1LP_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L 0x0010 /* IN1LN_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L_MASK 0x0010 /* IN1LN_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L_SHIFT 4 /* IN1LN_TO_IN1L */
+#define WM8993_IN1LN_TO_IN1L_WIDTH 1 /* IN1LN_TO_IN1L */
+#define WM8993_IN2RP_TO_IN2R 0x0008 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RP_TO_IN2R_MASK 0x0008 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RP_TO_IN2R_SHIFT 3 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RP_TO_IN2R_WIDTH 1 /* IN2RP_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R 0x0004 /* IN2RN_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R_MASK 0x0004 /* IN2RN_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R_SHIFT 2 /* IN2RN_TO_IN2R */
+#define WM8993_IN2RN_TO_IN2R_WIDTH 1 /* IN2RN_TO_IN2R */
+#define WM8993_IN1RP_TO_IN1R 0x0002 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RP_TO_IN1R_MASK 0x0002 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RP_TO_IN1R_SHIFT 1 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RP_TO_IN1R_WIDTH 1 /* IN1RP_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R 0x0001 /* IN1RN_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R_MASK 0x0001 /* IN1RN_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R_SHIFT 0 /* IN1RN_TO_IN1R */
+#define WM8993_IN1RN_TO_IN1R_WIDTH 1 /* IN1RN_TO_IN1R */
+
+/*
+ * R41 (0x29) - Input Mixer3
+ */
+#define WM8993_IN2L_TO_MIXINL 0x0100 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_TO_MIXINL_MASK 0x0100 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_TO_MIXINL_SHIFT 8 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_TO_MIXINL_WIDTH 1 /* IN2L_TO_MIXINL */
+#define WM8993_IN2L_MIXINL_VOL 0x0080 /* IN2L_MIXINL_VOL */
+#define WM8993_IN2L_MIXINL_VOL_MASK 0x0080 /* IN2L_MIXINL_VOL */
+#define WM8993_IN2L_MIXINL_VOL_SHIFT 7 /* IN2L_MIXINL_VOL */
+#define WM8993_IN2L_MIXINL_VOL_WIDTH 1 /* IN2L_MIXINL_VOL */
+#define WM8993_IN1L_TO_MIXINL 0x0020 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_TO_MIXINL_MASK 0x0020 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_TO_MIXINL_SHIFT 5 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_TO_MIXINL_WIDTH 1 /* IN1L_TO_MIXINL */
+#define WM8993_IN1L_MIXINL_VOL 0x0010 /* IN1L_MIXINL_VOL */
+#define WM8993_IN1L_MIXINL_VOL_MASK 0x0010 /* IN1L_MIXINL_VOL */
+#define WM8993_IN1L_MIXINL_VOL_SHIFT 4 /* IN1L_MIXINL_VOL */
+#define WM8993_IN1L_MIXINL_VOL_WIDTH 1 /* IN1L_MIXINL_VOL */
+#define WM8993_MIXOUTL_MIXINL_VOL_MASK 0x0007 /* MIXOUTL_MIXINL_VOL - [2:0] */
+#define WM8993_MIXOUTL_MIXINL_VOL_SHIFT 0 /* MIXOUTL_MIXINL_VOL - [2:0] */
+#define WM8993_MIXOUTL_MIXINL_VOL_WIDTH 3 /* MIXOUTL_MIXINL_VOL - [2:0] */
+
+/*
+ * R42 (0x2A) - Input Mixer4
+ */
+#define WM8993_IN2R_TO_MIXINR 0x0100 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_TO_MIXINR_MASK 0x0100 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_TO_MIXINR_SHIFT 8 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_TO_MIXINR_WIDTH 1 /* IN2R_TO_MIXINR */
+#define WM8993_IN2R_MIXINR_VOL 0x0080 /* IN2R_MIXINR_VOL */
+#define WM8993_IN2R_MIXINR_VOL_MASK 0x0080 /* IN2R_MIXINR_VOL */
+#define WM8993_IN2R_MIXINR_VOL_SHIFT 7 /* IN2R_MIXINR_VOL */
+#define WM8993_IN2R_MIXINR_VOL_WIDTH 1 /* IN2R_MIXINR_VOL */
+#define WM8993_IN1R_TO_MIXINR 0x0020 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_TO_MIXINR_MASK 0x0020 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_TO_MIXINR_SHIFT 5 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_TO_MIXINR_WIDTH 1 /* IN1R_TO_MIXINR */
+#define WM8993_IN1R_MIXINR_VOL 0x0010 /* IN1R_MIXINR_VOL */
+#define WM8993_IN1R_MIXINR_VOL_MASK 0x0010 /* IN1R_MIXINR_VOL */
+#define WM8993_IN1R_MIXINR_VOL_SHIFT 4 /* IN1R_MIXINR_VOL */
+#define WM8993_IN1R_MIXINR_VOL_WIDTH 1 /* IN1R_MIXINR_VOL */
+#define WM8993_MIXOUTR_MIXINR_VOL_MASK 0x0007 /* MIXOUTR_MIXINR_VOL - [2:0] */
+#define WM8993_MIXOUTR_MIXINR_VOL_SHIFT 0 /* MIXOUTR_MIXINR_VOL - [2:0] */
+#define WM8993_MIXOUTR_MIXINR_VOL_WIDTH 3 /* MIXOUTR_MIXINR_VOL - [2:0] */
+
+/*
+ * R43 (0x2B) - Input Mixer5
+ */
+#define WM8993_IN1LP_MIXINL_VOL_MASK 0x01C0 /* IN1LP_MIXINL_VOL - [8:6] */
+#define WM8993_IN1LP_MIXINL_VOL_SHIFT 6 /* IN1LP_MIXINL_VOL - [8:6] */
+#define WM8993_IN1LP_MIXINL_VOL_WIDTH 3 /* IN1LP_MIXINL_VOL - [8:6] */
+#define WM8993_VRX_MIXINL_VOL_MASK 0x0007 /* VRX_MIXINL_VOL - [2:0] */
+#define WM8993_VRX_MIXINL_VOL_SHIFT 0 /* VRX_MIXINL_VOL - [2:0] */
+#define WM8993_VRX_MIXINL_VOL_WIDTH 3 /* VRX_MIXINL_VOL - [2:0] */
+
+/*
+ * R44 (0x2C) - Input Mixer6
+ */
+#define WM8993_IN1RP_MIXINR_VOL_MASK 0x01C0 /* IN1RP_MIXINR_VOL - [8:6] */
+#define WM8993_IN1RP_MIXINR_VOL_SHIFT 6 /* IN1RP_MIXINR_VOL - [8:6] */
+#define WM8993_IN1RP_MIXINR_VOL_WIDTH 3 /* IN1RP_MIXINR_VOL - [8:6] */
+#define WM8993_VRX_MIXINR_VOL_MASK 0x0007 /* VRX_MIXINR_VOL - [2:0] */
+#define WM8993_VRX_MIXINR_VOL_SHIFT 0 /* VRX_MIXINR_VOL - [2:0] */
+#define WM8993_VRX_MIXINR_VOL_WIDTH 3 /* VRX_MIXINR_VOL - [2:0] */
+
+/*
+ * R45 (0x2D) - Output Mixer1
+ */
+#define WM8993_DACL_TO_HPOUT1L 0x0100 /* DACL_TO_HPOUT1L */
+#define WM8993_DACL_TO_HPOUT1L_MASK 0x0100 /* DACL_TO_HPOUT1L */
+#define WM8993_DACL_TO_HPOUT1L_SHIFT 8 /* DACL_TO_HPOUT1L */
+#define WM8993_DACL_TO_HPOUT1L_WIDTH 1 /* DACL_TO_HPOUT1L */
+#define WM8993_MIXINR_TO_MIXOUTL 0x0080 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINR_TO_MIXOUTL_MASK 0x0080 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINR_TO_MIXOUTL_SHIFT 7 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINR_TO_MIXOUTL_WIDTH 1 /* MIXINR_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL 0x0040 /* MIXINL_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL_MASK 0x0040 /* MIXINL_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL_SHIFT 6 /* MIXINL_TO_MIXOUTL */
+#define WM8993_MIXINL_TO_MIXOUTL_WIDTH 1 /* MIXINL_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL 0x0020 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL_MASK 0x0020 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL_SHIFT 5 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2RN_TO_MIXOUTL_WIDTH 1 /* IN2RN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL 0x0010 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL_MASK 0x0010 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL_SHIFT 4 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN2LN_TO_MIXOUTL_WIDTH 1 /* IN2LN_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL 0x0008 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL_MASK 0x0008 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL_SHIFT 3 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1R_TO_MIXOUTL_WIDTH 1 /* IN1R_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL 0x0004 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL_MASK 0x0004 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL_SHIFT 2 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN1L_TO_MIXOUTL_WIDTH 1 /* IN1L_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL 0x0002 /* IN2LP_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL_MASK 0x0002 /* IN2LP_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL_SHIFT 1 /* IN2LP_TO_MIXOUTL */
+#define WM8993_IN2LP_TO_MIXOUTL_WIDTH 1 /* IN2LP_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL 0x0001 /* DACL_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL_MASK 0x0001 /* DACL_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL_SHIFT 0 /* DACL_TO_MIXOUTL */
+#define WM8993_DACL_TO_MIXOUTL_WIDTH 1 /* DACL_TO_MIXOUTL */
+
+/*
+ * R46 (0x2E) - Output Mixer2
+ */
+#define WM8993_DACR_TO_HPOUT1R 0x0100 /* DACR_TO_HPOUT1R */
+#define WM8993_DACR_TO_HPOUT1R_MASK 0x0100 /* DACR_TO_HPOUT1R */
+#define WM8993_DACR_TO_HPOUT1R_SHIFT 8 /* DACR_TO_HPOUT1R */
+#define WM8993_DACR_TO_HPOUT1R_WIDTH 1 /* DACR_TO_HPOUT1R */
+#define WM8993_MIXINL_TO_MIXOUTR 0x0080 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINL_TO_MIXOUTR_MASK 0x0080 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINL_TO_MIXOUTR_SHIFT 7 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINL_TO_MIXOUTR_WIDTH 1 /* MIXINL_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR 0x0040 /* MIXINR_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR_MASK 0x0040 /* MIXINR_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR_SHIFT 6 /* MIXINR_TO_MIXOUTR */
+#define WM8993_MIXINR_TO_MIXOUTR_WIDTH 1 /* MIXINR_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR 0x0020 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR_MASK 0x0020 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR_SHIFT 5 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2LN_TO_MIXOUTR_WIDTH 1 /* IN2LN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR 0x0010 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR_MASK 0x0010 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR_SHIFT 4 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN2RN_TO_MIXOUTR_WIDTH 1 /* IN2RN_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR 0x0008 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR_MASK 0x0008 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR_SHIFT 3 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1L_TO_MIXOUTR_WIDTH 1 /* IN1L_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR 0x0004 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR_MASK 0x0004 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR_SHIFT 2 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN1R_TO_MIXOUTR_WIDTH 1 /* IN1R_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR 0x0002 /* IN2RP_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR_MASK 0x0002 /* IN2RP_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR_SHIFT 1 /* IN2RP_TO_MIXOUTR */
+#define WM8993_IN2RP_TO_MIXOUTR_WIDTH 1 /* IN2RP_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR 0x0001 /* DACR_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR_MASK 0x0001 /* DACR_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR_SHIFT 0 /* DACR_TO_MIXOUTR */
+#define WM8993_DACR_TO_MIXOUTR_WIDTH 1 /* DACR_TO_MIXOUTR */
+
+/*
+ * R47 (0x2F) - Output Mixer3
+ */
+#define WM8993_IN2LP_MIXOUTL_VOL_MASK 0x0E00 /* IN2LP_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2LP_MIXOUTL_VOL_SHIFT 9 /* IN2LP_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2LP_MIXOUTL_VOL_WIDTH 3 /* IN2LP_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2LN_MIXOUTL_VOL_MASK 0x01C0 /* IN2LN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTL_VOL_SHIFT 6 /* IN2LN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTL_VOL_WIDTH 3 /* IN2LN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN1R_MIXOUTL_VOL_MASK 0x0038 /* IN1R_MIXOUTL_VOL - [5:3] */
+#define WM8993_IN1R_MIXOUTL_VOL_SHIFT 3 /* IN1R_MIXOUTL_VOL - [5:3] */
+#define WM8993_IN1R_MIXOUTL_VOL_WIDTH 3 /* IN1R_MIXOUTL_VOL - [5:3] */
+#define WM8993_IN1L_MIXOUTL_VOL_MASK 0x0007 /* IN1L_MIXOUTL_VOL - [2:0] */
+#define WM8993_IN1L_MIXOUTL_VOL_SHIFT 0 /* IN1L_MIXOUTL_VOL - [2:0] */
+#define WM8993_IN1L_MIXOUTL_VOL_WIDTH 3 /* IN1L_MIXOUTL_VOL - [2:0] */
+
+/*
+ * R48 (0x30) - Output Mixer4
+ */
+#define WM8993_IN2RP_MIXOUTR_VOL_MASK 0x0E00 /* IN2RP_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2RP_MIXOUTR_VOL_SHIFT 9 /* IN2RP_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2RP_MIXOUTR_VOL_WIDTH 3 /* IN2RP_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2RN_MIXOUTR_VOL_MASK 0x01C0 /* IN2RN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTR_VOL_SHIFT 6 /* IN2RN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTR_VOL_WIDTH 3 /* IN2RN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN1L_MIXOUTR_VOL_MASK 0x0038 /* IN1L_MIXOUTR_VOL - [5:3] */
+#define WM8993_IN1L_MIXOUTR_VOL_SHIFT 3 /* IN1L_MIXOUTR_VOL - [5:3] */
+#define WM8993_IN1L_MIXOUTR_VOL_WIDTH 3 /* IN1L_MIXOUTR_VOL - [5:3] */
+#define WM8993_IN1R_MIXOUTR_VOL_MASK 0x0007 /* IN1R_MIXOUTR_VOL - [2:0] */
+#define WM8993_IN1R_MIXOUTR_VOL_SHIFT 0 /* IN1R_MIXOUTR_VOL - [2:0] */
+#define WM8993_IN1R_MIXOUTR_VOL_WIDTH 3 /* IN1R_MIXOUTR_VOL - [2:0] */
+
+/*
+ * R49 (0x31) - Output Mixer5
+ */
+#define WM8993_DACL_MIXOUTL_VOL_MASK 0x0E00 /* DACL_MIXOUTL_VOL - [11:9] */
+#define WM8993_DACL_MIXOUTL_VOL_SHIFT 9 /* DACL_MIXOUTL_VOL - [11:9] */
+#define WM8993_DACL_MIXOUTL_VOL_WIDTH 3 /* DACL_MIXOUTL_VOL - [11:9] */
+#define WM8993_IN2RN_MIXOUTL_VOL_MASK 0x01C0 /* IN2RN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTL_VOL_SHIFT 6 /* IN2RN_MIXOUTL_VOL - [8:6] */
+#define WM8993_IN2RN_MIXOUTL_VOL_WIDTH 3 /* IN2RN_MIXOUTL_VOL - [8:6] */
+#define WM8993_MIXINR_MIXOUTL_VOL_MASK 0x0038 /* MIXINR_MIXOUTL_VOL - [5:3] */
+#define WM8993_MIXINR_MIXOUTL_VOL_SHIFT 3 /* MIXINR_MIXOUTL_VOL - [5:3] */
+#define WM8993_MIXINR_MIXOUTL_VOL_WIDTH 3 /* MIXINR_MIXOUTL_VOL - [5:3] */
+#define WM8993_MIXINL_MIXOUTL_VOL_MASK 0x0007 /* MIXINL_MIXOUTL_VOL - [2:0] */
+#define WM8993_MIXINL_MIXOUTL_VOL_SHIFT 0 /* MIXINL_MIXOUTL_VOL - [2:0] */
+#define WM8993_MIXINL_MIXOUTL_VOL_WIDTH 3 /* MIXINL_MIXOUTL_VOL - [2:0] */
+
+/*
+ * R50 (0x32) - Output Mixer6
+ */
+#define WM8993_DACR_MIXOUTR_VOL_MASK 0x0E00 /* DACR_MIXOUTR_VOL - [11:9] */
+#define WM8993_DACR_MIXOUTR_VOL_SHIFT 9 /* DACR_MIXOUTR_VOL - [11:9] */
+#define WM8993_DACR_MIXOUTR_VOL_WIDTH 3 /* DACR_MIXOUTR_VOL - [11:9] */
+#define WM8993_IN2LN_MIXOUTR_VOL_MASK 0x01C0 /* IN2LN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTR_VOL_SHIFT 6 /* IN2LN_MIXOUTR_VOL - [8:6] */
+#define WM8993_IN2LN_MIXOUTR_VOL_WIDTH 3 /* IN2LN_MIXOUTR_VOL - [8:6] */
+#define WM8993_MIXINL_MIXOUTR_VOL_MASK 0x0038 /* MIXINL_MIXOUTR_VOL - [5:3] */
+#define WM8993_MIXINL_MIXOUTR_VOL_SHIFT 3 /* MIXINL_MIXOUTR_VOL - [5:3] */
+#define WM8993_MIXINL_MIXOUTR_VOL_WIDTH 3 /* MIXINL_MIXOUTR_VOL - [5:3] */
+#define WM8993_MIXINR_MIXOUTR_VOL_MASK 0x0007 /* MIXINR_MIXOUTR_VOL - [2:0] */
+#define WM8993_MIXINR_MIXOUTR_VOL_SHIFT 0 /* MIXINR_MIXOUTR_VOL - [2:0] */
+#define WM8993_MIXINR_MIXOUTR_VOL_WIDTH 3 /* MIXINR_MIXOUTR_VOL - [2:0] */
+
+/*
+ * R51 (0x33) - HPOUT2 Mixer
+ */
+#define WM8993_VRX_TO_HPOUT2 0x0020 /* VRX_TO_HPOUT2 */
+#define WM8993_VRX_TO_HPOUT2_MASK 0x0020 /* VRX_TO_HPOUT2 */
+#define WM8993_VRX_TO_HPOUT2_SHIFT 5 /* VRX_TO_HPOUT2 */
+#define WM8993_VRX_TO_HPOUT2_WIDTH 1 /* VRX_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2_MASK 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2_SHIFT 4 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTLVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTLVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2_MASK 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2_SHIFT 3 /* MIXOUTRVOL_TO_HPOUT2 */
+#define WM8993_MIXOUTRVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTRVOL_TO_HPOUT2 */
+
+/*
+ * R52 (0x34) - Line Mixer1
+ */
+#define WM8993_MIXOUTL_TO_LINEOUT1N 0x0040 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTL_TO_LINEOUT1N_MASK 0x0040 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTL_TO_LINEOUT1N_SHIFT 6 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTL_TO_LINEOUT1N_WIDTH 1 /* MIXOUTL_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N 0x0020 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N_MASK 0x0020 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N_SHIFT 5 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_MIXOUTR_TO_LINEOUT1N_WIDTH 1 /* MIXOUTR_TO_LINEOUT1N */
+#define WM8993_LINEOUT1_MODE 0x0010 /* LINEOUT1_MODE */
+#define WM8993_LINEOUT1_MODE_MASK 0x0010 /* LINEOUT1_MODE */
+#define WM8993_LINEOUT1_MODE_SHIFT 4 /* LINEOUT1_MODE */
+#define WM8993_LINEOUT1_MODE_WIDTH 1 /* LINEOUT1_MODE */
+#define WM8993_IN1R_TO_LINEOUT1P 0x0004 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1R_TO_LINEOUT1P_MASK 0x0004 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1R_TO_LINEOUT1P_SHIFT 2 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1R_TO_LINEOUT1P_WIDTH 1 /* IN1R_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P 0x0002 /* IN1L_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P_MASK 0x0002 /* IN1L_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P_SHIFT 1 /* IN1L_TO_LINEOUT1P */
+#define WM8993_IN1L_TO_LINEOUT1P_WIDTH 1 /* IN1L_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P 0x0001 /* MIXOUTL_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P_MASK 0x0001 /* MIXOUTL_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P_SHIFT 0 /* MIXOUTL_TO_LINEOUT1P */
+#define WM8993_MIXOUTL_TO_LINEOUT1P_WIDTH 1 /* MIXOUTL_TO_LINEOUT1P */
+
+/*
+ * R53 (0x35) - Line Mixer2
+ */
+#define WM8993_MIXOUTR_TO_LINEOUT2N 0x0040 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTR_TO_LINEOUT2N_MASK 0x0040 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTR_TO_LINEOUT2N_SHIFT 6 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTR_TO_LINEOUT2N_WIDTH 1 /* MIXOUTR_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N 0x0020 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N_MASK 0x0020 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N_SHIFT 5 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_MIXOUTL_TO_LINEOUT2N_WIDTH 1 /* MIXOUTL_TO_LINEOUT2N */
+#define WM8993_LINEOUT2_MODE 0x0010 /* LINEOUT2_MODE */
+#define WM8993_LINEOUT2_MODE_MASK 0x0010 /* LINEOUT2_MODE */
+#define WM8993_LINEOUT2_MODE_SHIFT 4 /* LINEOUT2_MODE */
+#define WM8993_LINEOUT2_MODE_WIDTH 1 /* LINEOUT2_MODE */
+#define WM8993_IN1L_TO_LINEOUT2P 0x0004 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1L_TO_LINEOUT2P_MASK 0x0004 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1L_TO_LINEOUT2P_SHIFT 2 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1L_TO_LINEOUT2P_WIDTH 1 /* IN1L_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P 0x0002 /* IN1R_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P_MASK 0x0002 /* IN1R_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P_SHIFT 1 /* IN1R_TO_LINEOUT2P */
+#define WM8993_IN1R_TO_LINEOUT2P_WIDTH 1 /* IN1R_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P 0x0001 /* MIXOUTR_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P_MASK 0x0001 /* MIXOUTR_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P_SHIFT 0 /* MIXOUTR_TO_LINEOUT2P */
+#define WM8993_MIXOUTR_TO_LINEOUT2P_WIDTH 1 /* MIXOUTR_TO_LINEOUT2P */
+
+/*
+ * R54 (0x36) - Speaker Mixer
+ */
+#define WM8993_SPKAB_REF_SEL 0x0100 /* SPKAB_REF_SEL */
+#define WM8993_SPKAB_REF_SEL_MASK 0x0100 /* SPKAB_REF_SEL */
+#define WM8993_SPKAB_REF_SEL_SHIFT 8 /* SPKAB_REF_SEL */
+#define WM8993_SPKAB_REF_SEL_WIDTH 1 /* SPKAB_REF_SEL */
+#define WM8993_MIXINL_TO_SPKMIXL 0x0080 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINL_TO_SPKMIXL_MASK 0x0080 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINL_TO_SPKMIXL_SHIFT 7 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINL_TO_SPKMIXL_WIDTH 1 /* MIXINL_TO_SPKMIXL */
+#define WM8993_MIXINR_TO_SPKMIXR 0x0040 /* MIXINR_TO_SPKMIXR */
+#define WM8993_MIXINR_TO_SPKMIXR_MASK 0x0040 /* MIXINR_TO_SPKMIXR */
+#define WM8993_MIXINR_TO_SPKMIXR_SHIFT 6 /* MIXINR_TO_SPKMIXR */
+#define WM8993_MIXINR_TO_SPKMIXR_WIDTH 1 /* MIXINR_TO_SPKMIXR */
+#define WM8993_IN1LP_TO_SPKMIXL 0x0020 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1LP_TO_SPKMIXL_MASK 0x0020 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1LP_TO_SPKMIXL_SHIFT 5 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1LP_TO_SPKMIXL_WIDTH 1 /* IN1LP_TO_SPKMIXL */
+#define WM8993_IN1RP_TO_SPKMIXR 0x0010 /* IN1RP_TO_SPKMIXR */
+#define WM8993_IN1RP_TO_SPKMIXR_MASK 0x0010 /* IN1RP_TO_SPKMIXR */
+#define WM8993_IN1RP_TO_SPKMIXR_SHIFT 4 /* IN1RP_TO_SPKMIXR */
+#define WM8993_IN1RP_TO_SPKMIXR_WIDTH 1 /* IN1RP_TO_SPKMIXR */
+#define WM8993_MIXOUTL_TO_SPKMIXL 0x0008 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTL_TO_SPKMIXL_MASK 0x0008 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTL_TO_SPKMIXL_SHIFT 3 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTL_TO_SPKMIXL_WIDTH 1 /* MIXOUTL_TO_SPKMIXL */
+#define WM8993_MIXOUTR_TO_SPKMIXR 0x0004 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_MIXOUTR_TO_SPKMIXR_MASK 0x0004 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_MIXOUTR_TO_SPKMIXR_SHIFT 2 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_MIXOUTR_TO_SPKMIXR_WIDTH 1 /* MIXOUTR_TO_SPKMIXR */
+#define WM8993_DACL_TO_SPKMIXL 0x0002 /* DACL_TO_SPKMIXL */
+#define WM8993_DACL_TO_SPKMIXL_MASK 0x0002 /* DACL_TO_SPKMIXL */
+#define WM8993_DACL_TO_SPKMIXL_SHIFT 1 /* DACL_TO_SPKMIXL */
+#define WM8993_DACL_TO_SPKMIXL_WIDTH 1 /* DACL_TO_SPKMIXL */
+#define WM8993_DACR_TO_SPKMIXR 0x0001 /* DACR_TO_SPKMIXR */
+#define WM8993_DACR_TO_SPKMIXR_MASK 0x0001 /* DACR_TO_SPKMIXR */
+#define WM8993_DACR_TO_SPKMIXR_SHIFT 0 /* DACR_TO_SPKMIXR */
+#define WM8993_DACR_TO_SPKMIXR_WIDTH 1 /* DACR_TO_SPKMIXR */
+
+/*
+ * R55 (0x37) - Additional Control
+ */
+#define WM8993_LINEOUT1_FB 0x0080 /* LINEOUT1_FB */
+#define WM8993_LINEOUT1_FB_MASK 0x0080 /* LINEOUT1_FB */
+#define WM8993_LINEOUT1_FB_SHIFT 7 /* LINEOUT1_FB */
+#define WM8993_LINEOUT1_FB_WIDTH 1 /* LINEOUT1_FB */
+#define WM8993_LINEOUT2_FB 0x0040 /* LINEOUT2_FB */
+#define WM8993_LINEOUT2_FB_MASK 0x0040 /* LINEOUT2_FB */
+#define WM8993_LINEOUT2_FB_SHIFT 6 /* LINEOUT2_FB */
+#define WM8993_LINEOUT2_FB_WIDTH 1 /* LINEOUT2_FB */
+#define WM8993_VROI 0x0001 /* VROI */
+#define WM8993_VROI_MASK 0x0001 /* VROI */
+#define WM8993_VROI_SHIFT 0 /* VROI */
+#define WM8993_VROI_WIDTH 1 /* VROI */
+
+/*
+ * R56 (0x38) - AntiPOP1
+ */
+#define WM8993_LINEOUT_VMID_BUF_ENA 0x0080 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_LINEOUT_VMID_BUF_ENA_MASK 0x0080 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_LINEOUT_VMID_BUF_ENA_SHIFT 7 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_LINEOUT_VMID_BUF_ENA_WIDTH 1 /* LINEOUT_VMID_BUF_ENA */
+#define WM8993_HPOUT2_IN_ENA 0x0040 /* HPOUT2_IN_ENA */
+#define WM8993_HPOUT2_IN_ENA_MASK 0x0040 /* HPOUT2_IN_ENA */
+#define WM8993_HPOUT2_IN_ENA_SHIFT 6 /* HPOUT2_IN_ENA */
+#define WM8993_HPOUT2_IN_ENA_WIDTH 1 /* HPOUT2_IN_ENA */
+#define WM8993_LINEOUT1_DISCH 0x0020 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT1_DISCH_MASK 0x0020 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT1_DISCH_SHIFT 5 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT1_DISCH_WIDTH 1 /* LINEOUT1_DISCH */
+#define WM8993_LINEOUT2_DISCH 0x0010 /* LINEOUT2_DISCH */
+#define WM8993_LINEOUT2_DISCH_MASK 0x0010 /* LINEOUT2_DISCH */
+#define WM8993_LINEOUT2_DISCH_SHIFT 4 /* LINEOUT2_DISCH */
+#define WM8993_LINEOUT2_DISCH_WIDTH 1 /* LINEOUT2_DISCH */
+
+/*
+ * R57 (0x39) - AntiPOP2
+ */
+#define WM8993_VMID_RAMP_MASK 0x0060 /* VMID_RAMP - [6:5] */
+#define WM8993_VMID_RAMP_SHIFT 5 /* VMID_RAMP - [6:5] */
+#define WM8993_VMID_RAMP_WIDTH 2 /* VMID_RAMP - [6:5] */
+#define WM8993_VMID_BUF_ENA 0x0008 /* VMID_BUF_ENA */
+#define WM8993_VMID_BUF_ENA_MASK 0x0008 /* VMID_BUF_ENA */
+#define WM8993_VMID_BUF_ENA_SHIFT 3 /* VMID_BUF_ENA */
+#define WM8993_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */
+#define WM8993_STARTUP_BIAS_ENA 0x0004 /* STARTUP_BIAS_ENA */
+#define WM8993_STARTUP_BIAS_ENA_MASK 0x0004 /* STARTUP_BIAS_ENA */
+#define WM8993_STARTUP_BIAS_ENA_SHIFT 2 /* STARTUP_BIAS_ENA */
+#define WM8993_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */
+#define WM8993_BIAS_SRC 0x0002 /* BIAS_SRC */
+#define WM8993_BIAS_SRC_MASK 0x0002 /* BIAS_SRC */
+#define WM8993_BIAS_SRC_SHIFT 1 /* BIAS_SRC */
+#define WM8993_BIAS_SRC_WIDTH 1 /* BIAS_SRC */
+#define WM8993_VMID_DISCH 0x0001 /* VMID_DISCH */
+#define WM8993_VMID_DISCH_MASK 0x0001 /* VMID_DISCH */
+#define WM8993_VMID_DISCH_SHIFT 0 /* VMID_DISCH */
+#define WM8993_VMID_DISCH_WIDTH 1 /* VMID_DISCH */
+
+/*
+ * R58 (0x3A) - MICBIAS
+ */
+#define WM8993_JD_SCTHR_MASK 0x00C0 /* JD_SCTHR - [7:6] */
+#define WM8993_JD_SCTHR_SHIFT 6 /* JD_SCTHR - [7:6] */
+#define WM8993_JD_SCTHR_WIDTH 2 /* JD_SCTHR - [7:6] */
+#define WM8993_JD_THR_MASK 0x0030 /* JD_THR - [5:4] */
+#define WM8993_JD_THR_SHIFT 4 /* JD_THR - [5:4] */
+#define WM8993_JD_THR_WIDTH 2 /* JD_THR - [5:4] */
+#define WM8993_JD_ENA 0x0004 /* JD_ENA */
+#define WM8993_JD_ENA_MASK 0x0004 /* JD_ENA */
+#define WM8993_JD_ENA_SHIFT 2 /* JD_ENA */
+#define WM8993_JD_ENA_WIDTH 1 /* JD_ENA */
+#define WM8993_MICB2_LVL 0x0002 /* MICB2_LVL */
+#define WM8993_MICB2_LVL_MASK 0x0002 /* MICB2_LVL */
+#define WM8993_MICB2_LVL_SHIFT 1 /* MICB2_LVL */
+#define WM8993_MICB2_LVL_WIDTH 1 /* MICB2_LVL */
+#define WM8993_MICB1_LVL 0x0001 /* MICB1_LVL */
+#define WM8993_MICB1_LVL_MASK 0x0001 /* MICB1_LVL */
+#define WM8993_MICB1_LVL_SHIFT 0 /* MICB1_LVL */
+#define WM8993_MICB1_LVL_WIDTH 1 /* MICB1_LVL */
+
+/*
+ * R60 (0x3C) - FLL Control 1
+ */
+#define WM8993_FLL_FRAC 0x0004 /* FLL_FRAC */
+#define WM8993_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */
+#define WM8993_FLL_FRAC_SHIFT 2 /* FLL_FRAC */
+#define WM8993_FLL_FRAC_WIDTH 1 /* FLL_FRAC */
+#define WM8993_FLL_OSC_ENA 0x0002 /* FLL_OSC_ENA */
+#define WM8993_FLL_OSC_ENA_MASK 0x0002 /* FLL_OSC_ENA */
+#define WM8993_FLL_OSC_ENA_SHIFT 1 /* FLL_OSC_ENA */
+#define WM8993_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */
+#define WM8993_FLL_ENA 0x0001 /* FLL_ENA */
+#define WM8993_FLL_ENA_MASK 0x0001 /* FLL_ENA */
+#define WM8993_FLL_ENA_SHIFT 0 /* FLL_ENA */
+#define WM8993_FLL_ENA_WIDTH 1 /* FLL_ENA */
+
+/*
+ * R61 (0x3D) - FLL Control 2
+ */
+#define WM8993_FLL_OUTDIV_MASK 0x0700 /* FLL_OUTDIV - [10:8] */
+#define WM8993_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [10:8] */
+#define WM8993_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [10:8] */
+#define WM8993_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */
+#define WM8993_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */
+#define WM8993_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */
+#define WM8993_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */
+#define WM8993_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */
+#define WM8993_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */
+
+/*
+ * R62 (0x3E) - FLL Control 3
+ */
+#define WM8993_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */
+#define WM8993_FLL_K_SHIFT 0 /* FLL_K - [15:0] */
+#define WM8993_FLL_K_WIDTH 16 /* FLL_K - [15:0] */
+
+/*
+ * R63 (0x3F) - FLL Control 4
+ */
+#define WM8993_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */
+#define WM8993_FLL_N_SHIFT 5 /* FLL_N - [14:5] */
+#define WM8993_FLL_N_WIDTH 10 /* FLL_N - [14:5] */
+#define WM8993_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */
+#define WM8993_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */
+#define WM8993_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */
+
+/*
+ * R64 (0x40) - FLL Control 5
+ */
+#define WM8993_FLL_FRC_NCO_VAL_MASK 0x1F80 /* FLL_FRC_NCO_VAL - [12:7] */
+#define WM8993_FLL_FRC_NCO_VAL_SHIFT 7 /* FLL_FRC_NCO_VAL - [12:7] */
+#define WM8993_FLL_FRC_NCO_VAL_WIDTH 6 /* FLL_FRC_NCO_VAL - [12:7] */
+#define WM8993_FLL_FRC_NCO 0x0040 /* FLL_FRC_NCO */
+#define WM8993_FLL_FRC_NCO_MASK 0x0040 /* FLL_FRC_NCO */
+#define WM8993_FLL_FRC_NCO_SHIFT 6 /* FLL_FRC_NCO */
+#define WM8993_FLL_FRC_NCO_WIDTH 1 /* FLL_FRC_NCO */
+#define WM8993_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM8993_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM8993_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM8993_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */
+#define WM8993_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */
+#define WM8993_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */
+
+/*
+ * R65 (0x41) - Clocking 3
+ */
+#define WM8993_CLK_DCS_DIV_MASK 0x3C00 /* CLK_DCS_DIV - [13:10] */
+#define WM8993_CLK_DCS_DIV_SHIFT 10 /* CLK_DCS_DIV - [13:10] */
+#define WM8993_CLK_DCS_DIV_WIDTH 4 /* CLK_DCS_DIV - [13:10] */
+#define WM8993_SAMPLE_RATE_MASK 0x0380 /* SAMPLE_RATE - [9:7] */
+#define WM8993_SAMPLE_RATE_SHIFT 7 /* SAMPLE_RATE - [9:7] */
+#define WM8993_SAMPLE_RATE_WIDTH 3 /* SAMPLE_RATE - [9:7] */
+#define WM8993_CLK_SYS_RATE_MASK 0x001E /* CLK_SYS_RATE - [4:1] */
+#define WM8993_CLK_SYS_RATE_SHIFT 1 /* CLK_SYS_RATE - [4:1] */
+#define WM8993_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [4:1] */
+#define WM8993_CLK_DSP_ENA 0x0001 /* CLK_DSP_ENA */
+#define WM8993_CLK_DSP_ENA_MASK 0x0001 /* CLK_DSP_ENA */
+#define WM8993_CLK_DSP_ENA_SHIFT 0 /* CLK_DSP_ENA */
+#define WM8993_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */
+
+/*
+ * R66 (0x42) - Clocking 4
+ */
+#define WM8993_DAC_DIV4 0x0200 /* DAC_DIV4 */
+#define WM8993_DAC_DIV4_MASK 0x0200 /* DAC_DIV4 */
+#define WM8993_DAC_DIV4_SHIFT 9 /* DAC_DIV4 */
+#define WM8993_DAC_DIV4_WIDTH 1 /* DAC_DIV4 */
+#define WM8993_CLK_256K_DIV_MASK 0x007E /* CLK_256K_DIV - [6:1] */
+#define WM8993_CLK_256K_DIV_SHIFT 1 /* CLK_256K_DIV - [6:1] */
+#define WM8993_CLK_256K_DIV_WIDTH 6 /* CLK_256K_DIV - [6:1] */
+#define WM8993_SR_MODE 0x0001 /* SR_MODE */
+#define WM8993_SR_MODE_MASK 0x0001 /* SR_MODE */
+#define WM8993_SR_MODE_SHIFT 0 /* SR_MODE */
+#define WM8993_SR_MODE_WIDTH 1 /* SR_MODE */
+
+/*
+ * R67 (0x43) - MW Slave Control
+ */
+#define WM8993_MASK_WRITE_ENA 0x0001 /* MASK_WRITE_ENA */
+#define WM8993_MASK_WRITE_ENA_MASK 0x0001 /* MASK_WRITE_ENA */
+#define WM8993_MASK_WRITE_ENA_SHIFT 0 /* MASK_WRITE_ENA */
+#define WM8993_MASK_WRITE_ENA_WIDTH 1 /* MASK_WRITE_ENA */
+
+/*
+ * R69 (0x45) - Bus Control 1
+ */
+#define WM8993_CLK_SYS_ENA 0x0002 /* CLK_SYS_ENA */
+#define WM8993_CLK_SYS_ENA_MASK 0x0002 /* CLK_SYS_ENA */
+#define WM8993_CLK_SYS_ENA_SHIFT 1 /* CLK_SYS_ENA */
+#define WM8993_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */
+
+/*
+ * R70 (0x46) - Write Sequencer 0
+ */
+#define WM8993_WSEQ_ENA 0x0100 /* WSEQ_ENA */
+#define WM8993_WSEQ_ENA_MASK 0x0100 /* WSEQ_ENA */
+#define WM8993_WSEQ_ENA_SHIFT 8 /* WSEQ_ENA */
+#define WM8993_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */
+#define WM8993_WSEQ_WRITE_INDEX_MASK 0x001F /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8993_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8993_WSEQ_WRITE_INDEX_WIDTH 5 /* WSEQ_WRITE_INDEX - [4:0] */
+
+/*
+ * R71 (0x47) - Write Sequencer 1
+ */
+#define WM8993_WSEQ_DATA_WIDTH_MASK 0x7000 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8993_WSEQ_DATA_WIDTH_SHIFT 12 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8993_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM8993_WSEQ_DATA_START_MASK 0x0F00 /* WSEQ_DATA_START - [11:8] */
+#define WM8993_WSEQ_DATA_START_SHIFT 8 /* WSEQ_DATA_START - [11:8] */
+#define WM8993_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [11:8] */
+#define WM8993_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */
+#define WM8993_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */
+#define WM8993_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */
+
+/*
+ * R72 (0x48) - Write Sequencer 2
+ */
+#define WM8993_WSEQ_EOS 0x4000 /* WSEQ_EOS */
+#define WM8993_WSEQ_EOS_MASK 0x4000 /* WSEQ_EOS */
+#define WM8993_WSEQ_EOS_SHIFT 14 /* WSEQ_EOS */
+#define WM8993_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */
+#define WM8993_WSEQ_DELAY_MASK 0x0F00 /* WSEQ_DELAY - [11:8] */
+#define WM8993_WSEQ_DELAY_SHIFT 8 /* WSEQ_DELAY - [11:8] */
+#define WM8993_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [11:8] */
+#define WM8993_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */
+#define WM8993_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */
+#define WM8993_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */
+
+/*
+ * R73 (0x49) - Write Sequencer 3
+ */
+#define WM8993_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */
+#define WM8993_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */
+#define WM8993_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */
+#define WM8993_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */
+#define WM8993_WSEQ_START 0x0100 /* WSEQ_START */
+#define WM8993_WSEQ_START_MASK 0x0100 /* WSEQ_START */
+#define WM8993_WSEQ_START_SHIFT 8 /* WSEQ_START */
+#define WM8993_WSEQ_START_WIDTH 1 /* WSEQ_START */
+#define WM8993_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */
+#define WM8993_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */
+#define WM8993_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */
+
+/*
+ * R74 (0x4A) - Write Sequencer 4
+ */
+#define WM8993_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */
+#define WM8993_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */
+#define WM8993_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */
+#define WM8993_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */
+
+/*
+ * R75 (0x4B) - Write Sequencer 5
+ */
+#define WM8993_WSEQ_CURRENT_INDEX_MASK 0x003F /* WSEQ_CURRENT_INDEX - [5:0] */
+#define WM8993_WSEQ_CURRENT_INDEX_SHIFT 0 /* WSEQ_CURRENT_INDEX - [5:0] */
+#define WM8993_WSEQ_CURRENT_INDEX_WIDTH 6 /* WSEQ_CURRENT_INDEX - [5:0] */
+
+/*
+ * R76 (0x4C) - Charge Pump 1
+ */
+#define WM8993_CP_ENA 0x8000 /* CP_ENA */
+#define WM8993_CP_ENA_MASK 0x8000 /* CP_ENA */
+#define WM8993_CP_ENA_SHIFT 15 /* CP_ENA */
+#define WM8993_CP_ENA_WIDTH 1 /* CP_ENA */
+
+/*
+ * R81 (0x51) - Class W 0
+ */
+#define WM8993_CP_DYN_FREQ 0x0002 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_FREQ_MASK 0x0002 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_FREQ_SHIFT 1 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_FREQ_WIDTH 1 /* CP_DYN_FREQ */
+#define WM8993_CP_DYN_V 0x0001 /* CP_DYN_V */
+#define WM8993_CP_DYN_V_MASK 0x0001 /* CP_DYN_V */
+#define WM8993_CP_DYN_V_SHIFT 0 /* CP_DYN_V */
+#define WM8993_CP_DYN_V_WIDTH 1 /* CP_DYN_V */
+
+/*
+ * R84 (0x54) - DC Servo 0
+ */
+#define WM8993_DCS_TRIG_SINGLE_1 0x2000 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_1_MASK 0x2000 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_1_SHIFT 13 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_1_WIDTH 1 /* DCS_TRIG_SINGLE_1 */
+#define WM8993_DCS_TRIG_SINGLE_0 0x1000 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SINGLE_0_MASK 0x1000 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SINGLE_0_SHIFT 12 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SINGLE_0_WIDTH 1 /* DCS_TRIG_SINGLE_0 */
+#define WM8993_DCS_TRIG_SERIES_1 0x0200 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_1_MASK 0x0200 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_1_SHIFT 9 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_1_WIDTH 1 /* DCS_TRIG_SERIES_1 */
+#define WM8993_DCS_TRIG_SERIES_0 0x0100 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_SERIES_0_MASK 0x0100 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_SERIES_0_SHIFT 8 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_SERIES_0_WIDTH 1 /* DCS_TRIG_SERIES_0 */
+#define WM8993_DCS_TRIG_STARTUP_1 0x0020 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_1_MASK 0x0020 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_1_SHIFT 5 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_1_WIDTH 1 /* DCS_TRIG_STARTUP_1 */
+#define WM8993_DCS_TRIG_STARTUP_0 0x0010 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_STARTUP_0_MASK 0x0010 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_STARTUP_0_SHIFT 4 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_STARTUP_0_WIDTH 1 /* DCS_TRIG_STARTUP_0 */
+#define WM8993_DCS_TRIG_DAC_WR_1 0x0008 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_1_MASK 0x0008 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_1_SHIFT 3 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_1_WIDTH 1 /* DCS_TRIG_DAC_WR_1 */
+#define WM8993_DCS_TRIG_DAC_WR_0 0x0004 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_TRIG_DAC_WR_0_MASK 0x0004 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_TRIG_DAC_WR_0_SHIFT 2 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_TRIG_DAC_WR_0_WIDTH 1 /* DCS_TRIG_DAC_WR_0 */
+#define WM8993_DCS_ENA_CHAN_1 0x0002 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_1_MASK 0x0002 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_1_SHIFT 1 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_1_WIDTH 1 /* DCS_ENA_CHAN_1 */
+#define WM8993_DCS_ENA_CHAN_0 0x0001 /* DCS_ENA_CHAN_0 */
+#define WM8993_DCS_ENA_CHAN_0_MASK 0x0001 /* DCS_ENA_CHAN_0 */
+#define WM8993_DCS_ENA_CHAN_0_SHIFT 0 /* DCS_ENA_CHAN_0 */
+#define WM8993_DCS_ENA_CHAN_0_WIDTH 1 /* DCS_ENA_CHAN_0 */
+
+/*
+ * R85 (0x55) - DC Servo 1
+ */
+#define WM8993_DCS_SERIES_NO_01_MASK 0x0FE0 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM8993_DCS_SERIES_NO_01_SHIFT 5 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM8993_DCS_SERIES_NO_01_WIDTH 7 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM8993_DCS_TIMER_PERIOD_01_MASK 0x000F /* DCS_TIMER_PERIOD_01 - [3:0] */
+#define WM8993_DCS_TIMER_PERIOD_01_SHIFT 0 /* DCS_TIMER_PERIOD_01 - [3:0] */
+#define WM8993_DCS_TIMER_PERIOD_01_WIDTH 4 /* DCS_TIMER_PERIOD_01 - [3:0] */
+
+/*
+ * R87 (0x57) - DC Servo 3
+ */
+#define WM8993_DCS_DAC_WR_VAL_1_MASK 0xFF00 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM8993_DCS_DAC_WR_VAL_1_SHIFT 8 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM8993_DCS_DAC_WR_VAL_1_WIDTH 8 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM8993_DCS_DAC_WR_VAL_0_MASK 0x00FF /* DCS_DAC_WR_VAL_0 - [7:0] */
+#define WM8993_DCS_DAC_WR_VAL_0_SHIFT 0 /* DCS_DAC_WR_VAL_0 - [7:0] */
+#define WM8993_DCS_DAC_WR_VAL_0_WIDTH 8 /* DCS_DAC_WR_VAL_0 - [7:0] */
+
+/*
+ * R88 (0x58) - DC Servo Readback 0
+ */
+#define WM8993_DCS_DATAPATH_BUSY 0x4000 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_DATAPATH_BUSY_MASK 0x4000 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_DATAPATH_BUSY_SHIFT 14 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_DATAPATH_BUSY_WIDTH 1 /* DCS_DATAPATH_BUSY */
+#define WM8993_DCS_CHANNEL_MASK 0x3000 /* DCS_CHANNEL - [13:12] */
+#define WM8993_DCS_CHANNEL_SHIFT 12 /* DCS_CHANNEL - [13:12] */
+#define WM8993_DCS_CHANNEL_WIDTH 2 /* DCS_CHANNEL - [13:12] */
+#define WM8993_DCS_CAL_COMPLETE_MASK 0x0300 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM8993_DCS_CAL_COMPLETE_SHIFT 8 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM8993_DCS_CAL_COMPLETE_WIDTH 2 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM8993_DCS_DAC_WR_COMPLETE_MASK 0x0030 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM8993_DCS_DAC_WR_COMPLETE_SHIFT 4 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM8993_DCS_DAC_WR_COMPLETE_WIDTH 2 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM8993_DCS_STARTUP_COMPLETE_MASK 0x0003 /* DCS_STARTUP_COMPLETE - [1:0] */
+#define WM8993_DCS_STARTUP_COMPLETE_SHIFT 0 /* DCS_STARTUP_COMPLETE - [1:0] */
+#define WM8993_DCS_STARTUP_COMPLETE_WIDTH 2 /* DCS_STARTUP_COMPLETE - [1:0] */
+
+/*
+ * R89 (0x59) - DC Servo Readback 1
+ */
+#define WM8993_DCS_INTEG_CHAN_1_MASK 0x00FF /* DCS_INTEG_CHAN_1 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_1_SHIFT 0 /* DCS_INTEG_CHAN_1 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_1_WIDTH 8 /* DCS_INTEG_CHAN_1 - [7:0] */
+
+/*
+ * R90 (0x5A) - DC Servo Readback 2
+ */
+#define WM8993_DCS_INTEG_CHAN_0_MASK 0x00FF /* DCS_INTEG_CHAN_0 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_0_SHIFT 0 /* DCS_INTEG_CHAN_0 - [7:0] */
+#define WM8993_DCS_INTEG_CHAN_0_WIDTH 8 /* DCS_INTEG_CHAN_0 - [7:0] */
+
+/*
+ * R96 (0x60) - Analogue HP 0
+ */
+#define WM8993_HPOUT1_AUTO_PU 0x0100 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1_AUTO_PU_MASK 0x0100 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1_AUTO_PU_SHIFT 8 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1_AUTO_PU_WIDTH 1 /* HPOUT1_AUTO_PU */
+#define WM8993_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_RMV_SHORT_WIDTH 1 /* HPOUT1L_RMV_SHORT */
+#define WM8993_HPOUT1L_OUTP 0x0040 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_OUTP_MASK 0x0040 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_OUTP_SHIFT 6 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_OUTP_WIDTH 1 /* HPOUT1L_OUTP */
+#define WM8993_HPOUT1L_DLY 0x0020 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1L_DLY_MASK 0x0020 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1L_DLY_SHIFT 5 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1L_DLY_WIDTH 1 /* HPOUT1L_DLY */
+#define WM8993_HPOUT1R_RMV_SHORT 0x0008 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_RMV_SHORT_MASK 0x0008 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_RMV_SHORT_SHIFT 3 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_RMV_SHORT_WIDTH 1 /* HPOUT1R_RMV_SHORT */
+#define WM8993_HPOUT1R_OUTP 0x0004 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_OUTP_MASK 0x0004 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_OUTP_SHIFT 2 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_OUTP_WIDTH 1 /* HPOUT1R_OUTP */
+#define WM8993_HPOUT1R_DLY 0x0002 /* HPOUT1R_DLY */
+#define WM8993_HPOUT1R_DLY_MASK 0x0002 /* HPOUT1R_DLY */
+#define WM8993_HPOUT1R_DLY_SHIFT 1 /* HPOUT1R_DLY */
+#define WM8993_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */
+
+/*
+ * R98 (0x62) - EQ1
+ */
+#define WM8993_EQ_ENA 0x0001 /* EQ_ENA */
+#define WM8993_EQ_ENA_MASK 0x0001 /* EQ_ENA */
+#define WM8993_EQ_ENA_SHIFT 0 /* EQ_ENA */
+#define WM8993_EQ_ENA_WIDTH 1 /* EQ_ENA */
+
+/*
+ * R99 (0x63) - EQ2
+ */
+#define WM8993_EQ_B1_GAIN_MASK 0x001F /* EQ_B1_GAIN - [4:0] */
+#define WM8993_EQ_B1_GAIN_SHIFT 0 /* EQ_B1_GAIN - [4:0] */
+#define WM8993_EQ_B1_GAIN_WIDTH 5 /* EQ_B1_GAIN - [4:0] */
+
+/*
+ * R100 (0x64) - EQ3
+ */
+#define WM8993_EQ_B2_GAIN_MASK 0x001F /* EQ_B2_GAIN - [4:0] */
+#define WM8993_EQ_B2_GAIN_SHIFT 0 /* EQ_B2_GAIN - [4:0] */
+#define WM8993_EQ_B2_GAIN_WIDTH 5 /* EQ_B2_GAIN - [4:0] */
+
+/*
+ * R101 (0x65) - EQ4
+ */
+#define WM8993_EQ_B3_GAIN_MASK 0x001F /* EQ_B3_GAIN - [4:0] */
+#define WM8993_EQ_B3_GAIN_SHIFT 0 /* EQ_B3_GAIN - [4:0] */
+#define WM8993_EQ_B3_GAIN_WIDTH 5 /* EQ_B3_GAIN - [4:0] */
+
+/*
+ * R102 (0x66) - EQ5
+ */
+#define WM8993_EQ_B4_GAIN_MASK 0x001F /* EQ_B4_GAIN - [4:0] */
+#define WM8993_EQ_B4_GAIN_SHIFT 0 /* EQ_B4_GAIN - [4:0] */
+#define WM8993_EQ_B4_GAIN_WIDTH 5 /* EQ_B4_GAIN - [4:0] */
+
+/*
+ * R103 (0x67) - EQ6
+ */
+#define WM8993_EQ_B5_GAIN_MASK 0x001F /* EQ_B5_GAIN - [4:0] */
+#define WM8993_EQ_B5_GAIN_SHIFT 0 /* EQ_B5_GAIN - [4:0] */
+#define WM8993_EQ_B5_GAIN_WIDTH 5 /* EQ_B5_GAIN - [4:0] */
+
+/*
+ * R104 (0x68) - EQ7
+ */
+#define WM8993_EQ_B1_A_MASK 0xFFFF /* EQ_B1_A - [15:0] */
+#define WM8993_EQ_B1_A_SHIFT 0 /* EQ_B1_A - [15:0] */
+#define WM8993_EQ_B1_A_WIDTH 16 /* EQ_B1_A - [15:0] */
+
+/*
+ * R105 (0x69) - EQ8
+ */
+#define WM8993_EQ_B1_B_MASK 0xFFFF /* EQ_B1_B - [15:0] */
+#define WM8993_EQ_B1_B_SHIFT 0 /* EQ_B1_B - [15:0] */
+#define WM8993_EQ_B1_B_WIDTH 16 /* EQ_B1_B - [15:0] */
+
+/*
+ * R106 (0x6A) - EQ9
+ */
+#define WM8993_EQ_B1_PG_MASK 0xFFFF /* EQ_B1_PG - [15:0] */
+#define WM8993_EQ_B1_PG_SHIFT 0 /* EQ_B1_PG - [15:0] */
+#define WM8993_EQ_B1_PG_WIDTH 16 /* EQ_B1_PG - [15:0] */
+
+/*
+ * R107 (0x6B) - EQ10
+ */
+#define WM8993_EQ_B2_A_MASK 0xFFFF /* EQ_B2_A - [15:0] */
+#define WM8993_EQ_B2_A_SHIFT 0 /* EQ_B2_A - [15:0] */
+#define WM8993_EQ_B2_A_WIDTH 16 /* EQ_B2_A - [15:0] */
+
+/*
+ * R108 (0x6C) - EQ11
+ */
+#define WM8993_EQ_B2_B_MASK 0xFFFF /* EQ_B2_B - [15:0] */
+#define WM8993_EQ_B2_B_SHIFT 0 /* EQ_B2_B - [15:0] */
+#define WM8993_EQ_B2_B_WIDTH 16 /* EQ_B2_B - [15:0] */
+
+/*
+ * R109 (0x6D) - EQ12
+ */
+#define WM8993_EQ_B2_C_MASK 0xFFFF /* EQ_B2_C - [15:0] */
+#define WM8993_EQ_B2_C_SHIFT 0 /* EQ_B2_C - [15:0] */
+#define WM8993_EQ_B2_C_WIDTH 16 /* EQ_B2_C - [15:0] */
+
+/*
+ * R110 (0x6E) - EQ13
+ */
+#define WM8993_EQ_B2_PG_MASK 0xFFFF /* EQ_B2_PG - [15:0] */
+#define WM8993_EQ_B2_PG_SHIFT 0 /* EQ_B2_PG - [15:0] */
+#define WM8993_EQ_B2_PG_WIDTH 16 /* EQ_B2_PG - [15:0] */
+
+/*
+ * R111 (0x6F) - EQ14
+ */
+#define WM8993_EQ_B3_A_MASK 0xFFFF /* EQ_B3_A - [15:0] */
+#define WM8993_EQ_B3_A_SHIFT 0 /* EQ_B3_A - [15:0] */
+#define WM8993_EQ_B3_A_WIDTH 16 /* EQ_B3_A - [15:0] */
+
+/*
+ * R112 (0x70) - EQ15
+ */
+#define WM8993_EQ_B3_B_MASK 0xFFFF /* EQ_B3_B - [15:0] */
+#define WM8993_EQ_B3_B_SHIFT 0 /* EQ_B3_B - [15:0] */
+#define WM8993_EQ_B3_B_WIDTH 16 /* EQ_B3_B - [15:0] */
+
+/*
+ * R113 (0x71) - EQ16
+ */
+#define WM8993_EQ_B3_C_MASK 0xFFFF /* EQ_B3_C - [15:0] */
+#define WM8993_EQ_B3_C_SHIFT 0 /* EQ_B3_C - [15:0] */
+#define WM8993_EQ_B3_C_WIDTH 16 /* EQ_B3_C - [15:0] */
+
+/*
+ * R114 (0x72) - EQ17
+ */
+#define WM8993_EQ_B3_PG_MASK 0xFFFF /* EQ_B3_PG - [15:0] */
+#define WM8993_EQ_B3_PG_SHIFT 0 /* EQ_B3_PG - [15:0] */
+#define WM8993_EQ_B3_PG_WIDTH 16 /* EQ_B3_PG - [15:0] */
+
+/*
+ * R115 (0x73) - EQ18
+ */
+#define WM8993_EQ_B4_A_MASK 0xFFFF /* EQ_B4_A - [15:0] */
+#define WM8993_EQ_B4_A_SHIFT 0 /* EQ_B4_A - [15:0] */
+#define WM8993_EQ_B4_A_WIDTH 16 /* EQ_B4_A - [15:0] */
+
+/*
+ * R116 (0x74) - EQ19
+ */
+#define WM8993_EQ_B4_B_MASK 0xFFFF /* EQ_B4_B - [15:0] */
+#define WM8993_EQ_B4_B_SHIFT 0 /* EQ_B4_B - [15:0] */
+#define WM8993_EQ_B4_B_WIDTH 16 /* EQ_B4_B - [15:0] */
+
+/*
+ * R117 (0x75) - EQ20
+ */
+#define WM8993_EQ_B4_C_MASK 0xFFFF /* EQ_B4_C - [15:0] */
+#define WM8993_EQ_B4_C_SHIFT 0 /* EQ_B4_C - [15:0] */
+#define WM8993_EQ_B4_C_WIDTH 16 /* EQ_B4_C - [15:0] */
+
+/*
+ * R118 (0x76) - EQ21
+ */
+#define WM8993_EQ_B4_PG_MASK 0xFFFF /* EQ_B4_PG - [15:0] */
+#define WM8993_EQ_B4_PG_SHIFT 0 /* EQ_B4_PG - [15:0] */
+#define WM8993_EQ_B4_PG_WIDTH 16 /* EQ_B4_PG - [15:0] */
+
+/*
+ * R119 (0x77) - EQ22
+ */
+#define WM8993_EQ_B5_A_MASK 0xFFFF /* EQ_B5_A - [15:0] */
+#define WM8993_EQ_B5_A_SHIFT 0 /* EQ_B5_A - [15:0] */
+#define WM8993_EQ_B5_A_WIDTH 16 /* EQ_B5_A - [15:0] */
+
+/*
+ * R120 (0x78) - EQ23
+ */
+#define WM8993_EQ_B5_B_MASK 0xFFFF /* EQ_B5_B - [15:0] */
+#define WM8993_EQ_B5_B_SHIFT 0 /* EQ_B5_B - [15:0] */
+#define WM8993_EQ_B5_B_WIDTH 16 /* EQ_B5_B - [15:0] */
+
+/*
+ * R121 (0x79) - EQ24
+ */
+#define WM8993_EQ_B5_PG_MASK 0xFFFF /* EQ_B5_PG - [15:0] */
+#define WM8993_EQ_B5_PG_SHIFT 0 /* EQ_B5_PG - [15:0] */
+#define WM8993_EQ_B5_PG_WIDTH 16 /* EQ_B5_PG - [15:0] */
+
+/*
+ * R122 (0x7A) - Digital Pulls
+ */
+#define WM8993_MCLK_PU 0x0080 /* MCLK_PU */
+#define WM8993_MCLK_PU_MASK 0x0080 /* MCLK_PU */
+#define WM8993_MCLK_PU_SHIFT 7 /* MCLK_PU */
+#define WM8993_MCLK_PU_WIDTH 1 /* MCLK_PU */
+#define WM8993_MCLK_PD 0x0040 /* MCLK_PD */
+#define WM8993_MCLK_PD_MASK 0x0040 /* MCLK_PD */
+#define WM8993_MCLK_PD_SHIFT 6 /* MCLK_PD */
+#define WM8993_MCLK_PD_WIDTH 1 /* MCLK_PD */
+#define WM8993_DACDAT_PU 0x0020 /* DACDAT_PU */
+#define WM8993_DACDAT_PU_MASK 0x0020 /* DACDAT_PU */
+#define WM8993_DACDAT_PU_SHIFT 5 /* DACDAT_PU */
+#define WM8993_DACDAT_PU_WIDTH 1 /* DACDAT_PU */
+#define WM8993_DACDAT_PD 0x0010 /* DACDAT_PD */
+#define WM8993_DACDAT_PD_MASK 0x0010 /* DACDAT_PD */
+#define WM8993_DACDAT_PD_SHIFT 4 /* DACDAT_PD */
+#define WM8993_DACDAT_PD_WIDTH 1 /* DACDAT_PD */
+#define WM8993_LRCLK_PU 0x0008 /* LRCLK_PU */
+#define WM8993_LRCLK_PU_MASK 0x0008 /* LRCLK_PU */
+#define WM8993_LRCLK_PU_SHIFT 3 /* LRCLK_PU */
+#define WM8993_LRCLK_PU_WIDTH 1 /* LRCLK_PU */
+#define WM8993_LRCLK_PD 0x0004 /* LRCLK_PD */
+#define WM8993_LRCLK_PD_MASK 0x0004 /* LRCLK_PD */
+#define WM8993_LRCLK_PD_SHIFT 2 /* LRCLK_PD */
+#define WM8993_LRCLK_PD_WIDTH 1 /* LRCLK_PD */
+#define WM8993_BCLK_PU 0x0002 /* BCLK_PU */
+#define WM8993_BCLK_PU_MASK 0x0002 /* BCLK_PU */
+#define WM8993_BCLK_PU_SHIFT 1 /* BCLK_PU */
+#define WM8993_BCLK_PU_WIDTH 1 /* BCLK_PU */
+#define WM8993_BCLK_PD 0x0001 /* BCLK_PD */
+#define WM8993_BCLK_PD_MASK 0x0001 /* BCLK_PD */
+#define WM8993_BCLK_PD_SHIFT 0 /* BCLK_PD */
+#define WM8993_BCLK_PD_WIDTH 1 /* BCLK_PD */
+
+/*
+ * R123 (0x7B) - DRC Control 1
+ */
+#define WM8993_DRC_ENA 0x8000 /* DRC_ENA */
+#define WM8993_DRC_ENA_MASK 0x8000 /* DRC_ENA */
+#define WM8993_DRC_ENA_SHIFT 15 /* DRC_ENA */
+#define WM8993_DRC_ENA_WIDTH 1 /* DRC_ENA */
+#define WM8993_DRC_DAC_PATH 0x4000 /* DRC_DAC_PATH */
+#define WM8993_DRC_DAC_PATH_MASK 0x4000 /* DRC_DAC_PATH */
+#define WM8993_DRC_DAC_PATH_SHIFT 14 /* DRC_DAC_PATH */
+#define WM8993_DRC_DAC_PATH_WIDTH 1 /* DRC_DAC_PATH */
+#define WM8993_DRC_SMOOTH_ENA 0x0800 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_SMOOTH_ENA_MASK 0x0800 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_SMOOTH_ENA_SHIFT 11 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_SMOOTH_ENA_WIDTH 1 /* DRC_SMOOTH_ENA */
+#define WM8993_DRC_QR_ENA 0x0400 /* DRC_QR_ENA */
+#define WM8993_DRC_QR_ENA_MASK 0x0400 /* DRC_QR_ENA */
+#define WM8993_DRC_QR_ENA_SHIFT 10 /* DRC_QR_ENA */
+#define WM8993_DRC_QR_ENA_WIDTH 1 /* DRC_QR_ENA */
+#define WM8993_DRC_ANTICLIP_ENA 0x0200 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_ANTICLIP_ENA_MASK 0x0200 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_ANTICLIP_ENA_SHIFT 9 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_ANTICLIP_ENA_WIDTH 1 /* DRC_ANTICLIP_ENA */
+#define WM8993_DRC_HYST_ENA 0x0100 /* DRC_HYST_ENA */
+#define WM8993_DRC_HYST_ENA_MASK 0x0100 /* DRC_HYST_ENA */
+#define WM8993_DRC_HYST_ENA_SHIFT 8 /* DRC_HYST_ENA */
+#define WM8993_DRC_HYST_ENA_WIDTH 1 /* DRC_HYST_ENA */
+#define WM8993_DRC_THRESH_HYST_MASK 0x0030 /* DRC_THRESH_HYST - [5:4] */
+#define WM8993_DRC_THRESH_HYST_SHIFT 4 /* DRC_THRESH_HYST - [5:4] */
+#define WM8993_DRC_THRESH_HYST_WIDTH 2 /* DRC_THRESH_HYST - [5:4] */
+#define WM8993_DRC_MINGAIN_MASK 0x000C /* DRC_MINGAIN - [3:2] */
+#define WM8993_DRC_MINGAIN_SHIFT 2 /* DRC_MINGAIN - [3:2] */
+#define WM8993_DRC_MINGAIN_WIDTH 2 /* DRC_MINGAIN - [3:2] */
+#define WM8993_DRC_MAXGAIN_MASK 0x0003 /* DRC_MAXGAIN - [1:0] */
+#define WM8993_DRC_MAXGAIN_SHIFT 0 /* DRC_MAXGAIN - [1:0] */
+#define WM8993_DRC_MAXGAIN_WIDTH 2 /* DRC_MAXGAIN - [1:0] */
+
+/*
+ * R124 (0x7C) - DRC Control 2
+ */
+#define WM8993_DRC_ATTACK_RATE_MASK 0xF000 /* DRC_ATTACK_RATE - [15:12] */
+#define WM8993_DRC_ATTACK_RATE_SHIFT 12 /* DRC_ATTACK_RATE - [15:12] */
+#define WM8993_DRC_ATTACK_RATE_WIDTH 4 /* DRC_ATTACK_RATE - [15:12] */
+#define WM8993_DRC_DECAY_RATE_MASK 0x0F00 /* DRC_DECAY_RATE - [11:8] */
+#define WM8993_DRC_DECAY_RATE_SHIFT 8 /* DRC_DECAY_RATE - [11:8] */
+#define WM8993_DRC_DECAY_RATE_WIDTH 4 /* DRC_DECAY_RATE - [11:8] */
+#define WM8993_DRC_THRESH_COMP_MASK 0x00FC /* DRC_THRESH_COMP - [7:2] */
+#define WM8993_DRC_THRESH_COMP_SHIFT 2 /* DRC_THRESH_COMP - [7:2] */
+#define WM8993_DRC_THRESH_COMP_WIDTH 6 /* DRC_THRESH_COMP - [7:2] */
+
+/*
+ * R125 (0x7D) - DRC Control 3
+ */
+#define WM8993_DRC_AMP_COMP_MASK 0xF800 /* DRC_AMP_COMP - [15:11] */
+#define WM8993_DRC_AMP_COMP_SHIFT 11 /* DRC_AMP_COMP - [15:11] */
+#define WM8993_DRC_AMP_COMP_WIDTH 5 /* DRC_AMP_COMP - [15:11] */
+#define WM8993_DRC_R0_SLOPE_COMP_MASK 0x0700 /* DRC_R0_SLOPE_COMP - [10:8] */
+#define WM8993_DRC_R0_SLOPE_COMP_SHIFT 8 /* DRC_R0_SLOPE_COMP - [10:8] */
+#define WM8993_DRC_R0_SLOPE_COMP_WIDTH 3 /* DRC_R0_SLOPE_COMP - [10:8] */
+#define WM8993_DRC_FF_DELAY 0x0080 /* DRC_FF_DELAY */
+#define WM8993_DRC_FF_DELAY_MASK 0x0080 /* DRC_FF_DELAY */
+#define WM8993_DRC_FF_DELAY_SHIFT 7 /* DRC_FF_DELAY */
+#define WM8993_DRC_FF_DELAY_WIDTH 1 /* DRC_FF_DELAY */
+#define WM8993_DRC_THRESH_QR_MASK 0x000C /* DRC_THRESH_QR - [3:2] */
+#define WM8993_DRC_THRESH_QR_SHIFT 2 /* DRC_THRESH_QR - [3:2] */
+#define WM8993_DRC_THRESH_QR_WIDTH 2 /* DRC_THRESH_QR - [3:2] */
+#define WM8993_DRC_RATE_QR_MASK 0x0003 /* DRC_RATE_QR - [1:0] */
+#define WM8993_DRC_RATE_QR_SHIFT 0 /* DRC_RATE_QR - [1:0] */
+#define WM8993_DRC_RATE_QR_WIDTH 2 /* DRC_RATE_QR - [1:0] */
+
+/*
+ * R126 (0x7E) - DRC Control 4
+ */
+#define WM8993_DRC_R1_SLOPE_COMP_MASK 0xE000 /* DRC_R1_SLOPE_COMP - [15:13] */
+#define WM8993_DRC_R1_SLOPE_COMP_SHIFT 13 /* DRC_R1_SLOPE_COMP - [15:13] */
+#define WM8993_DRC_R1_SLOPE_COMP_WIDTH 3 /* DRC_R1_SLOPE_COMP - [15:13] */
+#define WM8993_DRC_STARTUP_GAIN_MASK 0x1F00 /* DRC_STARTUP_GAIN - [12:8] */
+#define WM8993_DRC_STARTUP_GAIN_SHIFT 8 /* DRC_STARTUP_GAIN - [12:8] */
+#define WM8993_DRC_STARTUP_GAIN_WIDTH 5 /* DRC_STARTUP_GAIN - [12:8] */
+
+#endif
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
new file mode 100644
index 000000000000..c64e55aa63b6
--- /dev/null
+++ b/sound/soc/codecs/wm9081.c
@@ -0,0 +1,1511 @@
+/*
+ * wm9081.c -- WM9081 ALSA SoC Audio driver
+ *
+ * Author: Mark Brown
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include <sound/wm9081.h>
+#include "wm9081.h"
+
+static u16 wm9081_reg_defaults[] = {
+ 0x0000, /* R0 - Software Reset */
+ 0x0000, /* R1 */
+ 0x00B9, /* R2 - Analogue Lineout */
+ 0x00B9, /* R3 - Analogue Speaker PGA */
+ 0x0001, /* R4 - VMID Control */
+ 0x0068, /* R5 - Bias Control 1 */
+ 0x0000, /* R6 */
+ 0x0000, /* R7 - Analogue Mixer */
+ 0x0000, /* R8 - Anti Pop Control */
+ 0x01DB, /* R9 - Analogue Speaker 1 */
+ 0x0018, /* R10 - Analogue Speaker 2 */
+ 0x0180, /* R11 - Power Management */
+ 0x0000, /* R12 - Clock Control 1 */
+ 0x0038, /* R13 - Clock Control 2 */
+ 0x4000, /* R14 - Clock Control 3 */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 - FLL Control 1 */
+ 0x0200, /* R17 - FLL Control 2 */
+ 0x0000, /* R18 - FLL Control 3 */
+ 0x0204, /* R19 - FLL Control 4 */
+ 0x0000, /* R20 - FLL Control 5 */
+ 0x0000, /* R21 */
+ 0x0000, /* R22 - Audio Interface 1 */
+ 0x0002, /* R23 - Audio Interface 2 */
+ 0x0008, /* R24 - Audio Interface 3 */
+ 0x0022, /* R25 - Audio Interface 4 */
+ 0x0000, /* R26 - Interrupt Status */
+ 0x0006, /* R27 - Interrupt Status Mask */
+ 0x0000, /* R28 - Interrupt Polarity */
+ 0x0000, /* R29 - Interrupt Control */
+ 0x00C0, /* R30 - DAC Digital 1 */
+ 0x0008, /* R31 - DAC Digital 2 */
+ 0x09AF, /* R32 - DRC 1 */
+ 0x4201, /* R33 - DRC 2 */
+ 0x0000, /* R34 - DRC 3 */
+ 0x0000, /* R35 - DRC 4 */
+ 0x0000, /* R36 */
+ 0x0000, /* R37 */
+ 0x0000, /* R38 - Write Sequencer 1 */
+ 0x0000, /* R39 - Write Sequencer 2 */
+ 0x0002, /* R40 - MW Slave 1 */
+ 0x0000, /* R41 */
+ 0x0000, /* R42 - EQ 1 */
+ 0x0000, /* R43 - EQ 2 */
+ 0x0FCA, /* R44 - EQ 3 */
+ 0x0400, /* R45 - EQ 4 */
+ 0x00B8, /* R46 - EQ 5 */
+ 0x1EB5, /* R47 - EQ 6 */
+ 0xF145, /* R48 - EQ 7 */
+ 0x0B75, /* R49 - EQ 8 */
+ 0x01C5, /* R50 - EQ 9 */
+ 0x169E, /* R51 - EQ 10 */
+ 0xF829, /* R52 - EQ 11 */
+ 0x07AD, /* R53 - EQ 12 */
+ 0x1103, /* R54 - EQ 13 */
+ 0x1C58, /* R55 - EQ 14 */
+ 0xF373, /* R56 - EQ 15 */
+ 0x0A54, /* R57 - EQ 16 */
+ 0x0558, /* R58 - EQ 17 */
+ 0x0564, /* R59 - EQ 18 */
+ 0x0559, /* R60 - EQ 19 */
+ 0x4000, /* R61 - EQ 20 */
+};
+
+static struct {
+ int ratio;
+ int clk_sys_rate;
+} clk_sys_rates[] = {
+ { 64, 0 },
+ { 128, 1 },
+ { 192, 2 },
+ { 256, 3 },
+ { 384, 4 },
+ { 512, 5 },
+ { 768, 6 },
+ { 1024, 7 },
+ { 1408, 8 },
+ { 1536, 9 },
+};
+
+static struct {
+ int rate;
+ int sample_rate;
+} sample_rates[] = {
+ { 8000, 0 },
+ { 11025, 1 },
+ { 12000, 2 },
+ { 16000, 3 },
+ { 22050, 4 },
+ { 24000, 5 },
+ { 32000, 6 },
+ { 44100, 7 },
+ { 48000, 8 },
+ { 88200, 9 },
+ { 96000, 10 },
+};
+
+static struct {
+ int div; /* *10 due to .5s */
+ int bclk_div;
+} bclk_divs[] = {
+ { 10, 0 },
+ { 15, 1 },
+ { 20, 2 },
+ { 30, 3 },
+ { 40, 4 },
+ { 50, 5 },
+ { 55, 6 },
+ { 60, 7 },
+ { 80, 8 },
+ { 100, 9 },
+ { 110, 10 },
+ { 120, 11 },
+ { 160, 12 },
+ { 200, 13 },
+ { 220, 14 },
+ { 240, 15 },
+ { 250, 16 },
+ { 300, 17 },
+ { 320, 18 },
+ { 440, 19 },
+ { 480, 20 },
+};
+
+struct wm9081_priv {
+ struct snd_soc_codec codec;
+ u16 reg_cache[WM9081_MAX_REGISTER + 1];
+ int sysclk_source;
+ int mclk_rate;
+ int sysclk_rate;
+ int fs;
+ int bclk;
+ int master;
+ int fll_fref;
+ int fll_fout;
+ int tdm_width;
+ struct wm9081_retune_mobile_config *retune;
+};
+
+static int wm9081_volatile_register(unsigned int reg)
+{
+ switch (reg) {
+ case WM9081_SOFTWARE_RESET:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static int wm9081_reset(struct snd_soc_codec *codec)
+{
+ return snd_soc_write(codec, WM9081_SOFTWARE_RESET, 0);
+}
+
+static const DECLARE_TLV_DB_SCALE(drc_in_tlv, -4500, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_out_tlv, -2250, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0);
+static unsigned int drc_max_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 0, TLV_DB_SCALE_ITEM(1200, 0, 0),
+ 1, 1, TLV_DB_SCALE_ITEM(1800, 0, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -300, 50, 0);
+
+static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(in_tlv, -600, 600, 0);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
+
+static const char *drc_high_text[] = {
+ "1",
+ "1/2",
+ "1/4",
+ "1/8",
+ "1/16",
+ "0",
+};
+
+static const struct soc_enum drc_high =
+ SOC_ENUM_SINGLE(WM9081_DRC_3, 3, 6, drc_high_text);
+
+static const char *drc_low_text[] = {
+ "1",
+ "1/2",
+ "1/4",
+ "1/8",
+ "0",
+};
+
+static const struct soc_enum drc_low =
+ SOC_ENUM_SINGLE(WM9081_DRC_3, 0, 5, drc_low_text);
+
+static const char *drc_atk_text[] = {
+ "181us",
+ "181us",
+ "363us",
+ "726us",
+ "1.45ms",
+ "2.9ms",
+ "5.8ms",
+ "11.6ms",
+ "23.2ms",
+ "46.4ms",
+ "92.8ms",
+ "185.6ms",
+};
+
+static const struct soc_enum drc_atk =
+ SOC_ENUM_SINGLE(WM9081_DRC_2, 12, 12, drc_atk_text);
+
+static const char *drc_dcy_text[] = {
+ "186ms",
+ "372ms",
+ "743ms",
+ "1.49s",
+ "2.97s",
+ "5.94s",
+ "11.89s",
+ "23.78s",
+ "47.56s",
+};
+
+static const struct soc_enum drc_dcy =
+ SOC_ENUM_SINGLE(WM9081_DRC_2, 8, 9, drc_dcy_text);
+
+static const char *drc_qr_dcy_text[] = {
+ "0.725ms",
+ "1.45ms",
+ "5.8ms",
+};
+
+static const struct soc_enum drc_qr_dcy =
+ SOC_ENUM_SINGLE(WM9081_DRC_2, 4, 3, drc_qr_dcy_text);
+
+static const char *dac_deemph_text[] = {
+ "None",
+ "32kHz",
+ "44.1kHz",
+ "48kHz",
+};
+
+static const struct soc_enum dac_deemph =
+ SOC_ENUM_SINGLE(WM9081_DAC_DIGITAL_2, 1, 4, dac_deemph_text);
+
+static const char *speaker_mode_text[] = {
+ "Class D",
+ "Class AB",
+};
+
+static const struct soc_enum speaker_mode =
+ SOC_ENUM_SINGLE(WM9081_ANALOGUE_SPEAKER_2, 6, 2, speaker_mode_text);
+
+static int speaker_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned int reg;
+
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
+ if (reg & WM9081_SPK_MODE)
+ ucontrol->value.integer.value[0] = 1;
+ else
+ ucontrol->value.integer.value[0] = 0;
+
+ return 0;
+}
+
+/*
+ * Stop any attempts to change speaker mode while the speaker is enabled.
+ *
+ * We also have some special anti-pop controls dependant on speaker
+ * mode which must be changed along with the mode.
+ */
+static int speaker_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned int reg_pwr = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
+ unsigned int reg2 = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
+
+ /* Are we changing anything? */
+ if (ucontrol->value.integer.value[0] ==
+ ((reg2 & WM9081_SPK_MODE) != 0))
+ return 0;
+
+ /* Don't try to change modes while enabled */
+ if (reg_pwr & WM9081_SPK_ENA)
+ return -EINVAL;
+
+ if (ucontrol->value.integer.value[0]) {
+ /* Class AB */
+ reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL);
+ reg2 |= WM9081_SPK_MODE;
+ } else {
+ /* Class D */
+ reg2 |= WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL;
+ reg2 &= ~WM9081_SPK_MODE;
+ }
+
+ snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2);
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new wm9081_snd_controls[] = {
+SOC_SINGLE_TLV("IN1 Volume", WM9081_ANALOGUE_MIXER, 1, 1, 1, in_tlv),
+SOC_SINGLE_TLV("IN2 Volume", WM9081_ANALOGUE_MIXER, 3, 1, 1, in_tlv),
+
+SOC_SINGLE_TLV("Playback Volume", WM9081_DAC_DIGITAL_1, 1, 96, 0, dac_tlv),
+
+SOC_SINGLE("LINEOUT Switch", WM9081_ANALOGUE_LINEOUT, 7, 1, 1),
+SOC_SINGLE("LINEOUT ZC Switch", WM9081_ANALOGUE_LINEOUT, 6, 1, 0),
+SOC_SINGLE_TLV("LINEOUT Volume", WM9081_ANALOGUE_LINEOUT, 0, 63, 0, out_tlv),
+
+SOC_SINGLE("DRC Switch", WM9081_DRC_1, 15, 1, 0),
+SOC_ENUM("DRC High Slope", drc_high),
+SOC_ENUM("DRC Low Slope", drc_low),
+SOC_SINGLE_TLV("DRC Input Volume", WM9081_DRC_4, 5, 60, 1, drc_in_tlv),
+SOC_SINGLE_TLV("DRC Output Volume", WM9081_DRC_4, 0, 30, 1, drc_out_tlv),
+SOC_SINGLE_TLV("DRC Minimum Volume", WM9081_DRC_2, 2, 3, 1, drc_min_tlv),
+SOC_SINGLE_TLV("DRC Maximum Volume", WM9081_DRC_2, 0, 3, 0, drc_max_tlv),
+SOC_ENUM("DRC Attack", drc_atk),
+SOC_ENUM("DRC Decay", drc_dcy),
+SOC_SINGLE("DRC Quick Release Switch", WM9081_DRC_1, 2, 1, 0),
+SOC_SINGLE_TLV("DRC Quick Release Volume", WM9081_DRC_2, 6, 3, 0, drc_qr_tlv),
+SOC_ENUM("DRC Quick Release Decay", drc_qr_dcy),
+SOC_SINGLE_TLV("DRC Startup Volume", WM9081_DRC_1, 6, 18, 0, drc_startup_tlv),
+
+SOC_SINGLE("EQ Switch", WM9081_EQ_1, 0, 1, 0),
+
+SOC_SINGLE("Speaker DC Volume", WM9081_ANALOGUE_SPEAKER_1, 3, 5, 0),
+SOC_SINGLE("Speaker AC Volume", WM9081_ANALOGUE_SPEAKER_1, 0, 5, 0),
+SOC_SINGLE("Speaker Switch", WM9081_ANALOGUE_SPEAKER_PGA, 7, 1, 1),
+SOC_SINGLE("Speaker ZC Switch", WM9081_ANALOGUE_SPEAKER_PGA, 6, 1, 0),
+SOC_SINGLE_TLV("Speaker Volume", WM9081_ANALOGUE_SPEAKER_PGA, 0, 63, 0,
+ out_tlv),
+SOC_ENUM("DAC Deemphasis", dac_deemph),
+SOC_ENUM_EXT("Speaker Mode", speaker_mode, speaker_mode_get, speaker_mode_put),
+};
+
+static const struct snd_kcontrol_new wm9081_eq_controls[] = {
+SOC_SINGLE_TLV("EQ1 Volume", WM9081_EQ_1, 11, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ2 Volume", WM9081_EQ_1, 6, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ3 Volume", WM9081_EQ_1, 1, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ4 Volume", WM9081_EQ_2, 11, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ5 Volume", WM9081_EQ_2, 6, 24, 0, eq_tlv),
+};
+
+static const struct snd_kcontrol_new mixer[] = {
+SOC_DAPM_SINGLE("IN1 Switch", WM9081_ANALOGUE_MIXER, 0, 1, 0),
+SOC_DAPM_SINGLE("IN2 Switch", WM9081_ANALOGUE_MIXER, 2, 1, 0),
+SOC_DAPM_SINGLE("Playback Switch", WM9081_ANALOGUE_MIXER, 4, 1, 0),
+};
+
+static int speaker_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ unsigned int reg = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ reg |= WM9081_SPK_ENA;
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ reg &= ~WM9081_SPK_ENA;
+ break;
+ }
+
+ snd_soc_write(codec, WM9081_POWER_MANAGEMENT, reg);
+
+ return 0;
+}
+
+struct _fll_div {
+ u16 fll_fratio;
+ u16 fll_outdiv;
+ u16 fll_clk_ref_div;
+ u16 n;
+ u16 k;
+};
+
+/* The size in bits of the FLL divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_FLL_SIZE ((1 << 16) * 10)
+
+static struct {
+ unsigned int min;
+ unsigned int max;
+ u16 fll_fratio;
+ int ratio;
+} fll_fratios[] = {
+ { 0, 64000, 4, 16 },
+ { 64000, 128000, 3, 8 },
+ { 128000, 256000, 2, 4 },
+ { 256000, 1000000, 1, 2 },
+ { 1000000, 13500000, 0, 1 },
+};
+
+static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
+ unsigned int Fout)
+{
+ u64 Kpart;
+ unsigned int K, Ndiv, Nmod, target;
+ unsigned int div;
+ int i;
+
+ /* Fref must be <=13.5MHz */
+ div = 1;
+ while ((Fref / div) > 13500000) {
+ div *= 2;
+
+ if (div > 8) {
+ pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
+ Fref);
+ return -EINVAL;
+ }
+ }
+ fll_div->fll_clk_ref_div = div / 2;
+
+ pr_debug("Fref=%u Fout=%u\n", Fref, Fout);
+
+ /* Apply the division for our remaining calculations */
+ Fref /= div;
+
+ /* Fvco should be 90-100MHz; don't check the upper bound */
+ div = 0;
+ target = Fout * 2;
+ while (target < 90000000) {
+ div++;
+ target *= 2;
+ if (div > 7) {
+ pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
+ Fout);
+ return -EINVAL;
+ }
+ }
+ fll_div->fll_outdiv = div;
+
+ pr_debug("Fvco=%dHz\n", target);
+
+ /* Find an appropraite FLL_FRATIO and factor it out of the target */
+ for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
+ if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
+ fll_div->fll_fratio = fll_fratios[i].fll_fratio;
+ target /= fll_fratios[i].ratio;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(fll_fratios)) {
+ pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
+ return -EINVAL;
+ }
+
+ /* Now, calculate N.K */
+ Ndiv = target / Fref;
+
+ fll_div->n = Ndiv;
+ Nmod = target % Fref;
+ pr_debug("Nmod=%d\n", Nmod);
+
+ /* Calculate fractional part - scale up so we can round. */
+ Kpart = FIXED_FLL_SIZE * (long long)Nmod;
+
+ do_div(Kpart, Fref);
+
+ K = Kpart & 0xFFFFFFFF;
+
+ if ((K % 10) >= 5)
+ K += 5;
+
+ /* Move down to proper range now rounding is done */
+ fll_div->k = K / 10;
+
+ pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n",
+ fll_div->n, fll_div->k,
+ fll_div->fll_fratio, fll_div->fll_outdiv,
+ fll_div->fll_clk_ref_div);
+
+ return 0;
+}
+
+static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id,
+ unsigned int Fref, unsigned int Fout)
+{
+ struct wm9081_priv *wm9081 = codec->private_data;
+ u16 reg1, reg4, reg5;
+ struct _fll_div fll_div;
+ int ret;
+ int clk_sys_reg;
+
+ /* Any change? */
+ if (Fref == wm9081->fll_fref && Fout == wm9081->fll_fout)
+ return 0;
+
+ /* Disable the FLL */
+ if (Fout == 0) {
+ dev_dbg(codec->dev, "FLL disabled\n");
+ wm9081->fll_fref = 0;
+ wm9081->fll_fout = 0;
+
+ return 0;
+ }
+
+ ret = fll_factors(&fll_div, Fref, Fout);
+ if (ret != 0)
+ return ret;
+
+ reg5 = snd_soc_read(codec, WM9081_FLL_CONTROL_5);
+ reg5 &= ~WM9081_FLL_CLK_SRC_MASK;
+
+ switch (fll_id) {
+ case WM9081_SYSCLK_FLL_MCLK:
+ reg5 |= 0x1;
+ break;
+
+ default:
+ dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id);
+ return -EINVAL;
+ }
+
+ /* Disable CLK_SYS while we reconfigure */
+ clk_sys_reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_3);
+ if (clk_sys_reg & WM9081_CLK_SYS_ENA)
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_3,
+ clk_sys_reg & ~WM9081_CLK_SYS_ENA);
+
+ /* Any FLL configuration change requires that the FLL be
+ * disabled first. */
+ reg1 = snd_soc_read(codec, WM9081_FLL_CONTROL_1);
+ reg1 &= ~WM9081_FLL_ENA;
+ snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1);
+
+ /* Apply the configuration */
+ if (fll_div.k)
+ reg1 |= WM9081_FLL_FRAC_MASK;
+ else
+ reg1 &= ~WM9081_FLL_FRAC_MASK;
+ snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1);
+
+ snd_soc_write(codec, WM9081_FLL_CONTROL_2,
+ (fll_div.fll_outdiv << WM9081_FLL_OUTDIV_SHIFT) |
+ (fll_div.fll_fratio << WM9081_FLL_FRATIO_SHIFT));
+ snd_soc_write(codec, WM9081_FLL_CONTROL_3, fll_div.k);
+
+ reg4 = snd_soc_read(codec, WM9081_FLL_CONTROL_4);
+ reg4 &= ~WM9081_FLL_N_MASK;
+ reg4 |= fll_div.n << WM9081_FLL_N_SHIFT;
+ snd_soc_write(codec, WM9081_FLL_CONTROL_4, reg4);
+
+ reg5 &= ~WM9081_FLL_CLK_REF_DIV_MASK;
+ reg5 |= fll_div.fll_clk_ref_div << WM9081_FLL_CLK_REF_DIV_SHIFT;
+ snd_soc_write(codec, WM9081_FLL_CONTROL_5, reg5);
+
+ /* Enable the FLL */
+ snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1 | WM9081_FLL_ENA);
+
+ /* Then bring CLK_SYS up again if it was disabled */
+ if (clk_sys_reg & WM9081_CLK_SYS_ENA)
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, clk_sys_reg);
+
+ dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout);
+
+ wm9081->fll_fref = Fref;
+ wm9081->fll_fout = Fout;
+
+ return 0;
+}
+
+static int configure_clock(struct snd_soc_codec *codec)
+{
+ struct wm9081_priv *wm9081 = codec->private_data;
+ int new_sysclk, i, target;
+ unsigned int reg;
+ int ret = 0;
+ int mclkdiv = 0;
+ int fll = 0;
+
+ switch (wm9081->sysclk_source) {
+ case WM9081_SYSCLK_MCLK:
+ if (wm9081->mclk_rate > 12225000) {
+ mclkdiv = 1;
+ wm9081->sysclk_rate = wm9081->mclk_rate / 2;
+ } else {
+ wm9081->sysclk_rate = wm9081->mclk_rate;
+ }
+ wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK, 0, 0);
+ break;
+
+ case WM9081_SYSCLK_FLL_MCLK:
+ /* If we have a sample rate calculate a CLK_SYS that
+ * gives us a suitable DAC configuration, plus BCLK.
+ * Ideally we would check to see if we can clock
+ * directly from MCLK and only use the FLL if this is
+ * not the case, though care must be taken with free
+ * running mode.
+ */
+ if (wm9081->master && wm9081->bclk) {
+ /* Make sure we can generate CLK_SYS and BCLK
+ * and that we've got 3MHz for optimal
+ * performance. */
+ for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) {
+ target = wm9081->fs * clk_sys_rates[i].ratio;
+ new_sysclk = target;
+ if (target >= wm9081->bclk &&
+ target > 3000000)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(clk_sys_rates))
+ return -EINVAL;
+
+ } else if (wm9081->fs) {
+ for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) {
+ new_sysclk = clk_sys_rates[i].ratio
+ * wm9081->fs;
+ if (new_sysclk > 3000000)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(clk_sys_rates))
+ return -EINVAL;
+
+ } else {
+ new_sysclk = 12288000;
+ }
+
+ ret = wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK,
+ wm9081->mclk_rate, new_sysclk);
+ if (ret == 0) {
+ wm9081->sysclk_rate = new_sysclk;
+
+ /* Switch SYSCLK over to FLL */
+ fll = 1;
+ } else {
+ wm9081->sysclk_rate = wm9081->mclk_rate;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_1);
+ if (mclkdiv)
+ reg |= WM9081_MCLKDIV2;
+ else
+ reg &= ~WM9081_MCLKDIV2;
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_1, reg);
+
+ reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_3);
+ if (fll)
+ reg |= WM9081_CLK_SRC_SEL;
+ else
+ reg &= ~WM9081_CLK_SRC_SEL;
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, reg);
+
+ dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm9081->sysclk_rate);
+
+ return ret;
+}
+
+static int clk_sys_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm9081_priv *wm9081 = codec->private_data;
+
+ /* This should be done on init() for bypass paths */
+ switch (wm9081->sysclk_source) {
+ case WM9081_SYSCLK_MCLK:
+ dev_dbg(codec->dev, "Using %dHz MCLK\n", wm9081->mclk_rate);
+ break;
+ case WM9081_SYSCLK_FLL_MCLK:
+ dev_dbg(codec->dev, "Using %dHz MCLK with FLL\n",
+ wm9081->mclk_rate);
+ break;
+ default:
+ dev_err(codec->dev, "System clock not configured\n");
+ return -EINVAL;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ configure_clock(codec);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ /* Disable the FLL if it's running */
+ wm9081_set_fll(codec, 0, 0, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget wm9081_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1"),
+SND_SOC_DAPM_INPUT("IN2"),
+
+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM9081_POWER_MANAGEMENT, 0, 0),
+
+SND_SOC_DAPM_MIXER_NAMED_CTL("Mixer", SND_SOC_NOPM, 0, 0,
+ mixer, ARRAY_SIZE(mixer)),
+
+SND_SOC_DAPM_PGA("LINEOUT PGA", WM9081_POWER_MANAGEMENT, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA_E("Speaker PGA", WM9081_POWER_MANAGEMENT, 2, 0, NULL, 0,
+ speaker_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_OUTPUT("LINEOUT"),
+SND_SOC_DAPM_OUTPUT("SPKN"),
+SND_SOC_DAPM_OUTPUT("SPKP"),
+
+SND_SOC_DAPM_SUPPLY("CLK_SYS", WM9081_CLOCK_CONTROL_3, 0, 0, clk_sys_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM9081_CLOCK_CONTROL_3, 1, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("TOCLK", WM9081_CLOCK_CONTROL_3, 2, 0, NULL, 0),
+};
+
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "CLK_SYS" },
+ { "DAC", NULL, "CLK_DSP" },
+
+ { "Mixer", "IN1 Switch", "IN1" },
+ { "Mixer", "IN2 Switch", "IN2" },
+ { "Mixer", "Playback Switch", "DAC" },
+
+ { "LINEOUT PGA", NULL, "Mixer" },
+ { "LINEOUT PGA", NULL, "TOCLK" },
+ { "LINEOUT PGA", NULL, "CLK_SYS" },
+
+ { "LINEOUT", NULL, "LINEOUT PGA" },
+
+ { "Speaker PGA", NULL, "Mixer" },
+ { "Speaker PGA", NULL, "TOCLK" },
+ { "Speaker PGA", NULL, "CLK_SYS" },
+
+ { "SPKN", NULL, "Speaker PGA" },
+ { "SPKP", NULL, "Speaker PGA" },
+};
+
+static int wm9081_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ u16 reg;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /* VMID=2*40k */
+ reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
+ reg &= ~WM9081_VMID_SEL_MASK;
+ reg |= 0x2;
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
+
+ /* Normal bias current */
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+ reg &= ~WM9081_STBY_BIAS_ENA;
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ /* Initial cold start */
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Disable LINEOUT discharge */
+ reg = snd_soc_read(codec, WM9081_ANTI_POP_CONTROL);
+ reg &= ~WM9081_LINEOUT_DISCH;
+ snd_soc_write(codec, WM9081_ANTI_POP_CONTROL, reg);
+
+ /* Select startup bias source */
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+ reg |= WM9081_BIAS_SRC | WM9081_BIAS_ENA;
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
+
+ /* VMID 2*4k; Soft VMID ramp enable */
+ reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
+ reg |= WM9081_VMID_RAMP | 0x6;
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
+
+ mdelay(100);
+
+ /* Normal bias enable & soft start off */
+ reg |= WM9081_BIAS_ENA;
+ reg &= ~WM9081_VMID_RAMP;
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
+
+ /* Standard bias source */
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+ reg &= ~WM9081_BIAS_SRC;
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ }
+
+ /* VMID 2*240k */
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+ reg &= ~WM9081_VMID_SEL_MASK;
+ reg |= 0x40;
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
+
+ /* Standby bias current on */
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+ reg |= WM9081_STBY_BIAS_ENA;
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ /* Startup bias source */
+ reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+ reg |= WM9081_BIAS_SRC;
+ snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
+
+ /* Disable VMID and biases with soft ramping */
+ reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
+ reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA);
+ reg |= WM9081_VMID_RAMP;
+ snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
+
+ /* Actively discharge LINEOUT */
+ reg = snd_soc_read(codec, WM9081_ANTI_POP_CONTROL);
+ reg |= WM9081_LINEOUT_DISCH;
+ snd_soc_write(codec, WM9081_ANTI_POP_CONTROL, reg);
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+static int wm9081_set_dai_fmt(struct snd_soc_dai *dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm9081_priv *wm9081 = codec->private_data;
+ unsigned int aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2);
+
+ aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV |
+ WM9081_BCLK_DIR | WM9081_LRCLK_DIR | WM9081_AIF_FMT_MASK);
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ wm9081->master = 0;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ aif2 |= WM9081_LRCLK_DIR;
+ wm9081->master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ aif2 |= WM9081_BCLK_DIR;
+ wm9081->master = 1;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ aif2 |= WM9081_LRCLK_DIR | WM9081_BCLK_DIR;
+ wm9081->master = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_B:
+ aif2 |= WM9081_AIF_LRCLK_INV;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif2 |= 0x3;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ aif2 |= 0x2;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ aif2 |= 0x1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
+ /* frame inversion not valid for DSP modes */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif2 |= WM9081_AIF_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_RIGHT_J:
+ case SND_SOC_DAIFMT_LEFT_J:
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aif2 |= WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif2 |= WM9081_AIF_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aif2 |= WM9081_AIF_LRCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
+
+ return 0;
+}
+
+static int wm9081_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm9081_priv *wm9081 = codec->private_data;
+ int ret, i, best, best_val, cur_val;
+ unsigned int clk_ctrl2, aif1, aif2, aif3, aif4;
+
+ clk_ctrl2 = snd_soc_read(codec, WM9081_CLOCK_CONTROL_2);
+ clk_ctrl2 &= ~(WM9081_CLK_SYS_RATE_MASK | WM9081_SAMPLE_RATE_MASK);
+
+ aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1);
+
+ aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2);
+ aif2 &= ~WM9081_AIF_WL_MASK;
+
+ aif3 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_3);
+ aif3 &= ~WM9081_BCLK_DIV_MASK;
+
+ aif4 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_4);
+ aif4 &= ~WM9081_LRCLK_RATE_MASK;
+
+ wm9081->fs = params_rate(params);
+
+ if (wm9081->tdm_width) {
+ /* If TDM is set up then that fixes our BCLK. */
+ int slots = ((aif1 & WM9081_AIFDAC_TDM_MODE_MASK) >>
+ WM9081_AIFDAC_TDM_MODE_SHIFT) + 1;
+
+ wm9081->bclk = wm9081->fs * wm9081->tdm_width * slots;
+ } else {
+ /* Otherwise work out a BCLK from the sample size */
+ wm9081->bclk = 2 * wm9081->fs;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ wm9081->bclk *= 16;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ wm9081->bclk *= 20;
+ aif2 |= 0x4;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ wm9081->bclk *= 24;
+ aif2 |= 0x8;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ wm9081->bclk *= 32;
+ aif2 |= 0xc;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm9081->bclk);
+
+ ret = configure_clock(codec);
+ if (ret != 0)
+ return ret;
+
+ /* Select nearest CLK_SYS_RATE */
+ best = 0;
+ best_val = abs((wm9081->sysclk_rate / clk_sys_rates[0].ratio)
+ - wm9081->fs);
+ for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) {
+ cur_val = abs((wm9081->sysclk_rate /
+ clk_sys_rates[i].ratio) - wm9081->fs);;
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n",
+ clk_sys_rates[best].ratio);
+ clk_ctrl2 |= (clk_sys_rates[best].clk_sys_rate
+ << WM9081_CLK_SYS_RATE_SHIFT);
+
+ /* SAMPLE_RATE */
+ best = 0;
+ best_val = abs(wm9081->fs - sample_rates[0].rate);
+ for (i = 1; i < ARRAY_SIZE(sample_rates); i++) {
+ /* Closest match */
+ cur_val = abs(wm9081->fs - sample_rates[i].rate);
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n",
+ sample_rates[best].rate);
+ clk_ctrl2 |= (sample_rates[best].sample_rate
+ << WM9081_SAMPLE_RATE_SHIFT);
+
+ /* BCLK_DIV */
+ best = 0;
+ best_val = INT_MAX;
+ for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
+ cur_val = ((wm9081->sysclk_rate * 10) / bclk_divs[i].div)
+ - wm9081->bclk;
+ if (cur_val < 0) /* Table is sorted */
+ break;
+ if (cur_val < best_val) {
+ best = i;
+ best_val = cur_val;
+ }
+ }
+ wm9081->bclk = (wm9081->sysclk_rate * 10) / bclk_divs[best].div;
+ dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n",
+ bclk_divs[best].div, wm9081->bclk);
+ aif3 |= bclk_divs[best].bclk_div;
+
+ /* LRCLK is a simple fraction of BCLK */
+ dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm9081->bclk / wm9081->fs);
+ aif4 |= wm9081->bclk / wm9081->fs;
+
+ /* Apply a ReTune Mobile configuration if it's in use */
+ if (wm9081->retune) {
+ struct wm9081_retune_mobile_config *retune = wm9081->retune;
+ struct wm9081_retune_mobile_setting *s;
+ int eq1;
+
+ best = 0;
+ best_val = abs(retune->configs[0].rate - wm9081->fs);
+ for (i = 0; i < retune->num_configs; i++) {
+ cur_val = abs(retune->configs[i].rate - wm9081->fs);
+ if (cur_val < best_val) {
+ best_val = cur_val;
+ best = i;
+ }
+ }
+ s = &retune->configs[best];
+
+ dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n",
+ s->name, s->rate);
+
+ /* If the EQ is enabled then disable it while we write out */
+ eq1 = snd_soc_read(codec, WM9081_EQ_1) & WM9081_EQ_ENA;
+ if (eq1 & WM9081_EQ_ENA)
+ snd_soc_write(codec, WM9081_EQ_1, 0);
+
+ /* Write out the other values */
+ for (i = 1; i < ARRAY_SIZE(s->config); i++)
+ snd_soc_write(codec, WM9081_EQ_1 + i, s->config[i]);
+
+ eq1 |= (s->config[0] & ~WM9081_EQ_ENA);
+ snd_soc_write(codec, WM9081_EQ_1, eq1);
+ }
+
+ snd_soc_write(codec, WM9081_CLOCK_CONTROL_2, clk_ctrl2);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_3, aif3);
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_4, aif4);
+
+ return 0;
+}
+
+static int wm9081_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ unsigned int reg;
+
+ reg = snd_soc_read(codec, WM9081_DAC_DIGITAL_2);
+
+ if (mute)
+ reg |= WM9081_DAC_MUTE;
+ else
+ reg &= ~WM9081_DAC_MUTE;
+
+ snd_soc_write(codec, WM9081_DAC_DIGITAL_2, reg);
+
+ return 0;
+}
+
+static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct wm9081_priv *wm9081 = codec->private_data;
+
+ switch (clk_id) {
+ case WM9081_SYSCLK_MCLK:
+ case WM9081_SYSCLK_FLL_MCLK:
+ wm9081->sysclk_source = clk_id;
+ wm9081->mclk_rate = freq;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wm9081_set_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm9081_priv *wm9081 = codec->private_data;
+ unsigned int aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1);
+
+ aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK);
+
+ if (slots < 0 || slots > 4)
+ return -EINVAL;
+
+ wm9081->tdm_width = slot_width;
+
+ if (slots == 0)
+ slots = 1;
+
+ aif1 |= (slots - 1) << WM9081_AIFDAC_TDM_MODE_SHIFT;
+
+ switch (rx_mask) {
+ case 1:
+ break;
+ case 2:
+ aif1 |= 0x10;
+ break;
+ case 4:
+ aif1 |= 0x20;
+ break;
+ case 8:
+ aif1 |= 0x30;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, WM9081_AUDIO_INTERFACE_1, aif1);
+
+ return 0;
+}
+
+#define WM9081_RATES SNDRV_PCM_RATE_8000_96000
+
+#define WM9081_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm9081_dai_ops = {
+ .hw_params = wm9081_hw_params,
+ .set_sysclk = wm9081_set_sysclk,
+ .set_fmt = wm9081_set_dai_fmt,
+ .digital_mute = wm9081_digital_mute,
+ .set_tdm_slot = wm9081_set_tdm_slot,
+};
+
+/* We report two channels because the CODEC processes a stereo signal, even
+ * though it is only capable of handling a mono output.
+ */
+struct snd_soc_dai wm9081_dai = {
+ .name = "WM9081",
+ .playback = {
+ .stream_name = "HiFi Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM9081_RATES,
+ .formats = WM9081_FORMATS,
+ },
+ .ops = &wm9081_dai_ops,
+};
+EXPORT_SYMBOL_GPL(wm9081_dai);
+
+
+static struct snd_soc_codec *wm9081_codec;
+
+static int wm9081_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ struct wm9081_priv *wm9081;
+ int ret = 0;
+
+ if (wm9081_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm9081_codec;
+ codec = wm9081_codec;
+ wm9081 = codec->private_data;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm9081_snd_controls,
+ ARRAY_SIZE(wm9081_snd_controls));
+ if (!wm9081->retune) {
+ dev_dbg(codec->dev,
+ "No ReTune Mobile data, using normal EQ\n");
+ snd_soc_add_controls(codec, wm9081_eq_controls,
+ ARRAY_SIZE(wm9081_eq_controls));
+ }
+
+ snd_soc_dapm_new_controls(codec, wm9081_dapm_widgets,
+ ARRAY_SIZE(wm9081_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+static int wm9081_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm9081_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm9081_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u16 *reg_cache = codec->reg_cache;
+ int i;
+
+ for (i = 0; i < codec->reg_cache_size; i++) {
+ if (i == WM9081_SOFTWARE_RESET)
+ continue;
+
+ snd_soc_write(codec, i, reg_cache[i]);
+ }
+
+ wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm9081_suspend NULL
+#define wm9081_resume NULL
+#endif
+
+struct snd_soc_codec_device soc_codec_dev_wm9081 = {
+ .probe = wm9081_probe,
+ .remove = wm9081_remove,
+ .suspend = wm9081_suspend,
+ .resume = wm9081_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm9081);
+
+static int wm9081_register(struct wm9081_priv *wm9081,
+ enum snd_soc_control_type control)
+{
+ struct snd_soc_codec *codec = &wm9081->codec;
+ int ret;
+ u16 reg;
+
+ if (wm9081_codec) {
+ dev_err(codec->dev, "Another WM9081 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm9081;
+ codec->name = "WM9081";
+ codec->owner = THIS_MODULE;
+ codec->dai = &wm9081_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(wm9081->reg_cache);
+ codec->reg_cache = &wm9081->reg_cache;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm9081_set_bias_level;
+ codec->volatile_register = wm9081_volatile_register;
+
+ memcpy(codec->reg_cache, wm9081_reg_defaults,
+ sizeof(wm9081_reg_defaults));
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ return ret;
+ }
+
+ reg = snd_soc_read(codec, WM9081_SOFTWARE_RESET);
+ if (reg != 0x9081) {
+ dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = wm9081_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
+ }
+
+ wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ /* Enable zero cross by default */
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_LINEOUT);
+ snd_soc_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC);
+ reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_PGA);
+ snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_PGA,
+ reg | WM9081_SPKPGAZC);
+
+ wm9081_dai.dev = codec->dev;
+
+ wm9081_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&wm9081_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ return ret;
+ }
+
+ return 0;
+
+err:
+ kfree(wm9081);
+ return ret;
+}
+
+static void wm9081_unregister(struct wm9081_priv *wm9081)
+{
+ wm9081_set_bias_level(&wm9081->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&wm9081_dai);
+ snd_soc_unregister_codec(&wm9081->codec);
+ kfree(wm9081);
+ wm9081_codec = NULL;
+}
+
+static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm9081_priv *wm9081;
+ struct snd_soc_codec *codec;
+
+ wm9081 = kzalloc(sizeof(struct wm9081_priv), GFP_KERNEL);
+ if (wm9081 == NULL)
+ return -ENOMEM;
+
+ codec = &wm9081->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+ wm9081->retune = i2c->dev.platform_data;
+
+ i2c_set_clientdata(i2c, wm9081);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm9081_register(wm9081, SND_SOC_I2C);
+}
+
+static __devexit int wm9081_i2c_remove(struct i2c_client *client)
+{
+ struct wm9081_priv *wm9081 = i2c_get_clientdata(client);
+ wm9081_unregister(wm9081);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm9081_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm9081_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm9081_i2c_suspend NULL
+#define wm9081_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id wm9081_i2c_id[] = {
+ { "wm9081", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm9081_i2c_id);
+
+static struct i2c_driver wm9081_i2c_driver = {
+ .driver = {
+ .name = "wm9081",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm9081_i2c_probe,
+ .remove = __devexit_p(wm9081_i2c_remove),
+ .suspend = wm9081_i2c_suspend,
+ .resume = wm9081_i2c_resume,
+ .id_table = wm9081_i2c_id,
+};
+
+static int __init wm9081_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm9081_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM9081 I2C driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(wm9081_modinit);
+
+static void __exit wm9081_exit(void)
+{
+ i2c_del_driver(&wm9081_i2c_driver);
+}
+module_exit(wm9081_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM9081 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm9081.h b/sound/soc/codecs/wm9081.h
new file mode 100644
index 000000000000..42d3bc757021
--- /dev/null
+++ b/sound/soc/codecs/wm9081.h
@@ -0,0 +1,787 @@
+#ifndef WM9081_H
+#define WM9081_H
+
+/*
+ * wm9081.c -- WM9081 ALSA SoC Audio driver
+ *
+ * Author: Mark Brown
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <sound/soc.h>
+
+extern struct snd_soc_dai wm9081_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm9081;
+
+/*
+ * SYSCLK sources
+ */
+#define WM9081_SYSCLK_MCLK 1 /* Use MCLK without FLL */
+#define WM9081_SYSCLK_FLL_MCLK 2 /* Use MCLK, enabling FLL if required */
+
+/*
+ * Register values.
+ */
+#define WM9081_SOFTWARE_RESET 0x00
+#define WM9081_ANALOGUE_LINEOUT 0x02
+#define WM9081_ANALOGUE_SPEAKER_PGA 0x03
+#define WM9081_VMID_CONTROL 0x04
+#define WM9081_BIAS_CONTROL_1 0x05
+#define WM9081_ANALOGUE_MIXER 0x07
+#define WM9081_ANTI_POP_CONTROL 0x08
+#define WM9081_ANALOGUE_SPEAKER_1 0x09
+#define WM9081_ANALOGUE_SPEAKER_2 0x0A
+#define WM9081_POWER_MANAGEMENT 0x0B
+#define WM9081_CLOCK_CONTROL_1 0x0C
+#define WM9081_CLOCK_CONTROL_2 0x0D
+#define WM9081_CLOCK_CONTROL_3 0x0E
+#define WM9081_FLL_CONTROL_1 0x10
+#define WM9081_FLL_CONTROL_2 0x11
+#define WM9081_FLL_CONTROL_3 0x12
+#define WM9081_FLL_CONTROL_4 0x13
+#define WM9081_FLL_CONTROL_5 0x14
+#define WM9081_AUDIO_INTERFACE_1 0x16
+#define WM9081_AUDIO_INTERFACE_2 0x17
+#define WM9081_AUDIO_INTERFACE_3 0x18
+#define WM9081_AUDIO_INTERFACE_4 0x19
+#define WM9081_INTERRUPT_STATUS 0x1A
+#define WM9081_INTERRUPT_STATUS_MASK 0x1B
+#define WM9081_INTERRUPT_POLARITY 0x1C
+#define WM9081_INTERRUPT_CONTROL 0x1D
+#define WM9081_DAC_DIGITAL_1 0x1E
+#define WM9081_DAC_DIGITAL_2 0x1F
+#define WM9081_DRC_1 0x20
+#define WM9081_DRC_2 0x21
+#define WM9081_DRC_3 0x22
+#define WM9081_DRC_4 0x23
+#define WM9081_WRITE_SEQUENCER_1 0x26
+#define WM9081_WRITE_SEQUENCER_2 0x27
+#define WM9081_MW_SLAVE_1 0x28
+#define WM9081_EQ_1 0x2A
+#define WM9081_EQ_2 0x2B
+#define WM9081_EQ_3 0x2C
+#define WM9081_EQ_4 0x2D
+#define WM9081_EQ_5 0x2E
+#define WM9081_EQ_6 0x2F
+#define WM9081_EQ_7 0x30
+#define WM9081_EQ_8 0x31
+#define WM9081_EQ_9 0x32
+#define WM9081_EQ_10 0x33
+#define WM9081_EQ_11 0x34
+#define WM9081_EQ_12 0x35
+#define WM9081_EQ_13 0x36
+#define WM9081_EQ_14 0x37
+#define WM9081_EQ_15 0x38
+#define WM9081_EQ_16 0x39
+#define WM9081_EQ_17 0x3A
+#define WM9081_EQ_18 0x3B
+#define WM9081_EQ_19 0x3C
+#define WM9081_EQ_20 0x3D
+
+#define WM9081_REGISTER_COUNT 55
+#define WM9081_MAX_REGISTER 0x3D
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Software Reset
+ */
+#define WM9081_SW_RST_DEV_ID1_MASK 0xFFFF /* SW_RST_DEV_ID1 - [15:0] */
+#define WM9081_SW_RST_DEV_ID1_SHIFT 0 /* SW_RST_DEV_ID1 - [15:0] */
+#define WM9081_SW_RST_DEV_ID1_WIDTH 16 /* SW_RST_DEV_ID1 - [15:0] */
+
+/*
+ * R2 (0x02) - Analogue Lineout
+ */
+#define WM9081_LINEOUT_MUTE 0x0080 /* LINEOUT_MUTE */
+#define WM9081_LINEOUT_MUTE_MASK 0x0080 /* LINEOUT_MUTE */
+#define WM9081_LINEOUT_MUTE_SHIFT 7 /* LINEOUT_MUTE */
+#define WM9081_LINEOUT_MUTE_WIDTH 1 /* LINEOUT_MUTE */
+#define WM9081_LINEOUTZC 0x0040 /* LINEOUTZC */
+#define WM9081_LINEOUTZC_MASK 0x0040 /* LINEOUTZC */
+#define WM9081_LINEOUTZC_SHIFT 6 /* LINEOUTZC */
+#define WM9081_LINEOUTZC_WIDTH 1 /* LINEOUTZC */
+#define WM9081_LINEOUT_VOL_MASK 0x003F /* LINEOUT_VOL - [5:0] */
+#define WM9081_LINEOUT_VOL_SHIFT 0 /* LINEOUT_VOL - [5:0] */
+#define WM9081_LINEOUT_VOL_WIDTH 6 /* LINEOUT_VOL - [5:0] */
+
+/*
+ * R3 (0x03) - Analogue Speaker PGA
+ */
+#define WM9081_SPKPGA_MUTE 0x0080 /* SPKPGA_MUTE */
+#define WM9081_SPKPGA_MUTE_MASK 0x0080 /* SPKPGA_MUTE */
+#define WM9081_SPKPGA_MUTE_SHIFT 7 /* SPKPGA_MUTE */
+#define WM9081_SPKPGA_MUTE_WIDTH 1 /* SPKPGA_MUTE */
+#define WM9081_SPKPGAZC 0x0040 /* SPKPGAZC */
+#define WM9081_SPKPGAZC_MASK 0x0040 /* SPKPGAZC */
+#define WM9081_SPKPGAZC_SHIFT 6 /* SPKPGAZC */
+#define WM9081_SPKPGAZC_WIDTH 1 /* SPKPGAZC */
+#define WM9081_SPKPGA_VOL_MASK 0x003F /* SPKPGA_VOL - [5:0] */
+#define WM9081_SPKPGA_VOL_SHIFT 0 /* SPKPGA_VOL - [5:0] */
+#define WM9081_SPKPGA_VOL_WIDTH 6 /* SPKPGA_VOL - [5:0] */
+
+/*
+ * R4 (0x04) - VMID Control
+ */
+#define WM9081_VMID_BUF_ENA 0x0020 /* VMID_BUF_ENA */
+#define WM9081_VMID_BUF_ENA_MASK 0x0020 /* VMID_BUF_ENA */
+#define WM9081_VMID_BUF_ENA_SHIFT 5 /* VMID_BUF_ENA */
+#define WM9081_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */
+#define WM9081_VMID_RAMP 0x0008 /* VMID_RAMP */
+#define WM9081_VMID_RAMP_MASK 0x0008 /* VMID_RAMP */
+#define WM9081_VMID_RAMP_SHIFT 3 /* VMID_RAMP */
+#define WM9081_VMID_RAMP_WIDTH 1 /* VMID_RAMP */
+#define WM9081_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */
+#define WM9081_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */
+#define WM9081_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */
+#define WM9081_VMID_FAST_ST 0x0001 /* VMID_FAST_ST */
+#define WM9081_VMID_FAST_ST_MASK 0x0001 /* VMID_FAST_ST */
+#define WM9081_VMID_FAST_ST_SHIFT 0 /* VMID_FAST_ST */
+#define WM9081_VMID_FAST_ST_WIDTH 1 /* VMID_FAST_ST */
+
+/*
+ * R5 (0x05) - Bias Control 1
+ */
+#define WM9081_BIAS_SRC 0x0040 /* BIAS_SRC */
+#define WM9081_BIAS_SRC_MASK 0x0040 /* BIAS_SRC */
+#define WM9081_BIAS_SRC_SHIFT 6 /* BIAS_SRC */
+#define WM9081_BIAS_SRC_WIDTH 1 /* BIAS_SRC */
+#define WM9081_STBY_BIAS_LVL 0x0020 /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_LVL_MASK 0x0020 /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_LVL_SHIFT 5 /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_LVL_WIDTH 1 /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_ENA 0x0010 /* STBY_BIAS_ENA */
+#define WM9081_STBY_BIAS_ENA_MASK 0x0010 /* STBY_BIAS_ENA */
+#define WM9081_STBY_BIAS_ENA_SHIFT 4 /* STBY_BIAS_ENA */
+#define WM9081_STBY_BIAS_ENA_WIDTH 1 /* STBY_BIAS_ENA */
+#define WM9081_BIAS_LVL_MASK 0x000C /* BIAS_LVL - [3:2] */
+#define WM9081_BIAS_LVL_SHIFT 2 /* BIAS_LVL - [3:2] */
+#define WM9081_BIAS_LVL_WIDTH 2 /* BIAS_LVL - [3:2] */
+#define WM9081_BIAS_ENA 0x0002 /* BIAS_ENA */
+#define WM9081_BIAS_ENA_MASK 0x0002 /* BIAS_ENA */
+#define WM9081_BIAS_ENA_SHIFT 1 /* BIAS_ENA */
+#define WM9081_BIAS_ENA_WIDTH 1 /* BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA 0x0001 /* STARTUP_BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA_MASK 0x0001 /* STARTUP_BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA_SHIFT 0 /* STARTUP_BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */
+
+/*
+ * R7 (0x07) - Analogue Mixer
+ */
+#define WM9081_DAC_SEL 0x0010 /* DAC_SEL */
+#define WM9081_DAC_SEL_MASK 0x0010 /* DAC_SEL */
+#define WM9081_DAC_SEL_SHIFT 4 /* DAC_SEL */
+#define WM9081_DAC_SEL_WIDTH 1 /* DAC_SEL */
+#define WM9081_IN2_VOL 0x0008 /* IN2_VOL */
+#define WM9081_IN2_VOL_MASK 0x0008 /* IN2_VOL */
+#define WM9081_IN2_VOL_SHIFT 3 /* IN2_VOL */
+#define WM9081_IN2_VOL_WIDTH 1 /* IN2_VOL */
+#define WM9081_IN2_ENA 0x0004 /* IN2_ENA */
+#define WM9081_IN2_ENA_MASK 0x0004 /* IN2_ENA */
+#define WM9081_IN2_ENA_SHIFT 2 /* IN2_ENA */
+#define WM9081_IN2_ENA_WIDTH 1 /* IN2_ENA */
+#define WM9081_IN1_VOL 0x0002 /* IN1_VOL */
+#define WM9081_IN1_VOL_MASK 0x0002 /* IN1_VOL */
+#define WM9081_IN1_VOL_SHIFT 1 /* IN1_VOL */
+#define WM9081_IN1_VOL_WIDTH 1 /* IN1_VOL */
+#define WM9081_IN1_ENA 0x0001 /* IN1_ENA */
+#define WM9081_IN1_ENA_MASK 0x0001 /* IN1_ENA */
+#define WM9081_IN1_ENA_SHIFT 0 /* IN1_ENA */
+#define WM9081_IN1_ENA_WIDTH 1 /* IN1_ENA */
+
+/*
+ * R8 (0x08) - Anti Pop Control
+ */
+#define WM9081_LINEOUT_DISCH 0x0004 /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_DISCH_MASK 0x0004 /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_DISCH_SHIFT 2 /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_DISCH_WIDTH 1 /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_VROI 0x0002 /* LINEOUT_VROI */
+#define WM9081_LINEOUT_VROI_MASK 0x0002 /* LINEOUT_VROI */
+#define WM9081_LINEOUT_VROI_SHIFT 1 /* LINEOUT_VROI */
+#define WM9081_LINEOUT_VROI_WIDTH 1 /* LINEOUT_VROI */
+#define WM9081_LINEOUT_CLAMP 0x0001 /* LINEOUT_CLAMP */
+#define WM9081_LINEOUT_CLAMP_MASK 0x0001 /* LINEOUT_CLAMP */
+#define WM9081_LINEOUT_CLAMP_SHIFT 0 /* LINEOUT_CLAMP */
+#define WM9081_LINEOUT_CLAMP_WIDTH 1 /* LINEOUT_CLAMP */
+
+/*
+ * R9 (0x09) - Analogue Speaker 1
+ */
+#define WM9081_SPK_DCGAIN_MASK 0x0038 /* SPK_DCGAIN - [5:3] */
+#define WM9081_SPK_DCGAIN_SHIFT 3 /* SPK_DCGAIN - [5:3] */
+#define WM9081_SPK_DCGAIN_WIDTH 3 /* SPK_DCGAIN - [5:3] */
+#define WM9081_SPK_ACGAIN_MASK 0x0007 /* SPK_ACGAIN - [2:0] */
+#define WM9081_SPK_ACGAIN_SHIFT 0 /* SPK_ACGAIN - [2:0] */
+#define WM9081_SPK_ACGAIN_WIDTH 3 /* SPK_ACGAIN - [2:0] */
+
+/*
+ * R10 (0x0A) - Analogue Speaker 2
+ */
+#define WM9081_SPK_MODE 0x0040 /* SPK_MODE */
+#define WM9081_SPK_MODE_MASK 0x0040 /* SPK_MODE */
+#define WM9081_SPK_MODE_SHIFT 6 /* SPK_MODE */
+#define WM9081_SPK_MODE_WIDTH 1 /* SPK_MODE */
+#define WM9081_SPK_INV_MUTE 0x0010 /* SPK_INV_MUTE */
+#define WM9081_SPK_INV_MUTE_MASK 0x0010 /* SPK_INV_MUTE */
+#define WM9081_SPK_INV_MUTE_SHIFT 4 /* SPK_INV_MUTE */
+#define WM9081_SPK_INV_MUTE_WIDTH 1 /* SPK_INV_MUTE */
+#define WM9081_OUT_SPK_CTRL 0x0008 /* OUT_SPK_CTRL */
+#define WM9081_OUT_SPK_CTRL_MASK 0x0008 /* OUT_SPK_CTRL */
+#define WM9081_OUT_SPK_CTRL_SHIFT 3 /* OUT_SPK_CTRL */
+#define WM9081_OUT_SPK_CTRL_WIDTH 1 /* OUT_SPK_CTRL */
+
+/*
+ * R11 (0x0B) - Power Management
+ */
+#define WM9081_TSHUT_ENA 0x0100 /* TSHUT_ENA */
+#define WM9081_TSHUT_ENA_MASK 0x0100 /* TSHUT_ENA */
+#define WM9081_TSHUT_ENA_SHIFT 8 /* TSHUT_ENA */
+#define WM9081_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */
+#define WM9081_TSENSE_ENA 0x0080 /* TSENSE_ENA */
+#define WM9081_TSENSE_ENA_MASK 0x0080 /* TSENSE_ENA */
+#define WM9081_TSENSE_ENA_SHIFT 7 /* TSENSE_ENA */
+#define WM9081_TSENSE_ENA_WIDTH 1 /* TSENSE_ENA */
+#define WM9081_TEMP_SHUT 0x0040 /* TEMP_SHUT */
+#define WM9081_TEMP_SHUT_MASK 0x0040 /* TEMP_SHUT */
+#define WM9081_TEMP_SHUT_SHIFT 6 /* TEMP_SHUT */
+#define WM9081_TEMP_SHUT_WIDTH 1 /* TEMP_SHUT */
+#define WM9081_LINEOUT_ENA 0x0010 /* LINEOUT_ENA */
+#define WM9081_LINEOUT_ENA_MASK 0x0010 /* LINEOUT_ENA */
+#define WM9081_LINEOUT_ENA_SHIFT 4 /* LINEOUT_ENA */
+#define WM9081_LINEOUT_ENA_WIDTH 1 /* LINEOUT_ENA */
+#define WM9081_SPKPGA_ENA 0x0004 /* SPKPGA_ENA */
+#define WM9081_SPKPGA_ENA_MASK 0x0004 /* SPKPGA_ENA */
+#define WM9081_SPKPGA_ENA_SHIFT 2 /* SPKPGA_ENA */
+#define WM9081_SPKPGA_ENA_WIDTH 1 /* SPKPGA_ENA */
+#define WM9081_SPK_ENA 0x0002 /* SPK_ENA */
+#define WM9081_SPK_ENA_MASK 0x0002 /* SPK_ENA */
+#define WM9081_SPK_ENA_SHIFT 1 /* SPK_ENA */
+#define WM9081_SPK_ENA_WIDTH 1 /* SPK_ENA */
+#define WM9081_DAC_ENA 0x0001 /* DAC_ENA */
+#define WM9081_DAC_ENA_MASK 0x0001 /* DAC_ENA */
+#define WM9081_DAC_ENA_SHIFT 0 /* DAC_ENA */
+#define WM9081_DAC_ENA_WIDTH 1 /* DAC_ENA */
+
+/*
+ * R12 (0x0C) - Clock Control 1
+ */
+#define WM9081_CLK_OP_DIV_MASK 0x1C00 /* CLK_OP_DIV - [12:10] */
+#define WM9081_CLK_OP_DIV_SHIFT 10 /* CLK_OP_DIV - [12:10] */
+#define WM9081_CLK_OP_DIV_WIDTH 3 /* CLK_OP_DIV - [12:10] */
+#define WM9081_CLK_TO_DIV_MASK 0x0300 /* CLK_TO_DIV - [9:8] */
+#define WM9081_CLK_TO_DIV_SHIFT 8 /* CLK_TO_DIV - [9:8] */
+#define WM9081_CLK_TO_DIV_WIDTH 2 /* CLK_TO_DIV - [9:8] */
+#define WM9081_MCLKDIV2 0x0080 /* MCLKDIV2 */
+#define WM9081_MCLKDIV2_MASK 0x0080 /* MCLKDIV2 */
+#define WM9081_MCLKDIV2_SHIFT 7 /* MCLKDIV2 */
+#define WM9081_MCLKDIV2_WIDTH 1 /* MCLKDIV2 */
+
+/*
+ * R13 (0x0D) - Clock Control 2
+ */
+#define WM9081_CLK_SYS_RATE_MASK 0x00F0 /* CLK_SYS_RATE - [7:4] */
+#define WM9081_CLK_SYS_RATE_SHIFT 4 /* CLK_SYS_RATE - [7:4] */
+#define WM9081_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [7:4] */
+#define WM9081_SAMPLE_RATE_MASK 0x000F /* SAMPLE_RATE - [3:0] */
+#define WM9081_SAMPLE_RATE_SHIFT 0 /* SAMPLE_RATE - [3:0] */
+#define WM9081_SAMPLE_RATE_WIDTH 4 /* SAMPLE_RATE - [3:0] */
+
+/*
+ * R14 (0x0E) - Clock Control 3
+ */
+#define WM9081_CLK_SRC_SEL 0x2000 /* CLK_SRC_SEL */
+#define WM9081_CLK_SRC_SEL_MASK 0x2000 /* CLK_SRC_SEL */
+#define WM9081_CLK_SRC_SEL_SHIFT 13 /* CLK_SRC_SEL */
+#define WM9081_CLK_SRC_SEL_WIDTH 1 /* CLK_SRC_SEL */
+#define WM9081_CLK_OP_ENA 0x0020 /* CLK_OP_ENA */
+#define WM9081_CLK_OP_ENA_MASK 0x0020 /* CLK_OP_ENA */
+#define WM9081_CLK_OP_ENA_SHIFT 5 /* CLK_OP_ENA */
+#define WM9081_CLK_OP_ENA_WIDTH 1 /* CLK_OP_ENA */
+#define WM9081_CLK_TO_ENA 0x0004 /* CLK_TO_ENA */
+#define WM9081_CLK_TO_ENA_MASK 0x0004 /* CLK_TO_ENA */
+#define WM9081_CLK_TO_ENA_SHIFT 2 /* CLK_TO_ENA */
+#define WM9081_CLK_TO_ENA_WIDTH 1 /* CLK_TO_ENA */
+#define WM9081_CLK_DSP_ENA 0x0002 /* CLK_DSP_ENA */
+#define WM9081_CLK_DSP_ENA_MASK 0x0002 /* CLK_DSP_ENA */
+#define WM9081_CLK_DSP_ENA_SHIFT 1 /* CLK_DSP_ENA */
+#define WM9081_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */
+#define WM9081_CLK_SYS_ENA 0x0001 /* CLK_SYS_ENA */
+#define WM9081_CLK_SYS_ENA_MASK 0x0001 /* CLK_SYS_ENA */
+#define WM9081_CLK_SYS_ENA_SHIFT 0 /* CLK_SYS_ENA */
+#define WM9081_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */
+
+/*
+ * R16 (0x10) - FLL Control 1
+ */
+#define WM9081_FLL_HOLD 0x0008 /* FLL_HOLD */
+#define WM9081_FLL_HOLD_MASK 0x0008 /* FLL_HOLD */
+#define WM9081_FLL_HOLD_SHIFT 3 /* FLL_HOLD */
+#define WM9081_FLL_HOLD_WIDTH 1 /* FLL_HOLD */
+#define WM9081_FLL_FRAC 0x0004 /* FLL_FRAC */
+#define WM9081_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */
+#define WM9081_FLL_FRAC_SHIFT 2 /* FLL_FRAC */
+#define WM9081_FLL_FRAC_WIDTH 1 /* FLL_FRAC */
+#define WM9081_FLL_ENA 0x0001 /* FLL_ENA */
+#define WM9081_FLL_ENA_MASK 0x0001 /* FLL_ENA */
+#define WM9081_FLL_ENA_SHIFT 0 /* FLL_ENA */
+#define WM9081_FLL_ENA_WIDTH 1 /* FLL_ENA */
+
+/*
+ * R17 (0x11) - FLL Control 2
+ */
+#define WM9081_FLL_OUTDIV_MASK 0x0700 /* FLL_OUTDIV - [10:8] */
+#define WM9081_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [10:8] */
+#define WM9081_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [10:8] */
+#define WM9081_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */
+#define WM9081_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */
+#define WM9081_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */
+#define WM9081_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */
+#define WM9081_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */
+#define WM9081_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */
+
+/*
+ * R18 (0x12) - FLL Control 3
+ */
+#define WM9081_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */
+#define WM9081_FLL_K_SHIFT 0 /* FLL_K - [15:0] */
+#define WM9081_FLL_K_WIDTH 16 /* FLL_K - [15:0] */
+
+/*
+ * R19 (0x13) - FLL Control 4
+ */
+#define WM9081_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */
+#define WM9081_FLL_N_SHIFT 5 /* FLL_N - [14:5] */
+#define WM9081_FLL_N_WIDTH 10 /* FLL_N - [14:5] */
+#define WM9081_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */
+#define WM9081_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */
+#define WM9081_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */
+
+/*
+ * R20 (0x14) - FLL Control 5
+ */
+#define WM9081_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM9081_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM9081_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */
+#define WM9081_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */
+#define WM9081_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */
+#define WM9081_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */
+
+/*
+ * R22 (0x16) - Audio Interface 1
+ */
+#define WM9081_AIFDAC_CHAN 0x0040 /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_CHAN_MASK 0x0040 /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_CHAN_SHIFT 6 /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_CHAN_WIDTH 1 /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_TDM_SLOT_MASK 0x0030 /* AIFDAC_TDM_SLOT - [5:4] */
+#define WM9081_AIFDAC_TDM_SLOT_SHIFT 4 /* AIFDAC_TDM_SLOT - [5:4] */
+#define WM9081_AIFDAC_TDM_SLOT_WIDTH 2 /* AIFDAC_TDM_SLOT - [5:4] */
+#define WM9081_AIFDAC_TDM_MODE_MASK 0x000C /* AIFDAC_TDM_MODE - [3:2] */
+#define WM9081_AIFDAC_TDM_MODE_SHIFT 2 /* AIFDAC_TDM_MODE - [3:2] */
+#define WM9081_AIFDAC_TDM_MODE_WIDTH 2 /* AIFDAC_TDM_MODE - [3:2] */
+#define WM9081_DAC_COMP 0x0002 /* DAC_COMP */
+#define WM9081_DAC_COMP_MASK 0x0002 /* DAC_COMP */
+#define WM9081_DAC_COMP_SHIFT 1 /* DAC_COMP */
+#define WM9081_DAC_COMP_WIDTH 1 /* DAC_COMP */
+#define WM9081_DAC_COMPMODE 0x0001 /* DAC_COMPMODE */
+#define WM9081_DAC_COMPMODE_MASK 0x0001 /* DAC_COMPMODE */
+#define WM9081_DAC_COMPMODE_SHIFT 0 /* DAC_COMPMODE */
+#define WM9081_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */
+
+/*
+ * R23 (0x17) - Audio Interface 2
+ */
+#define WM9081_AIF_TRIS 0x0200 /* AIF_TRIS */
+#define WM9081_AIF_TRIS_MASK 0x0200 /* AIF_TRIS */
+#define WM9081_AIF_TRIS_SHIFT 9 /* AIF_TRIS */
+#define WM9081_AIF_TRIS_WIDTH 1 /* AIF_TRIS */
+#define WM9081_DAC_DAT_INV 0x0100 /* DAC_DAT_INV */
+#define WM9081_DAC_DAT_INV_MASK 0x0100 /* DAC_DAT_INV */
+#define WM9081_DAC_DAT_INV_SHIFT 8 /* DAC_DAT_INV */
+#define WM9081_DAC_DAT_INV_WIDTH 1 /* DAC_DAT_INV */
+#define WM9081_AIF_BCLK_INV 0x0080 /* AIF_BCLK_INV */
+#define WM9081_AIF_BCLK_INV_MASK 0x0080 /* AIF_BCLK_INV */
+#define WM9081_AIF_BCLK_INV_SHIFT 7 /* AIF_BCLK_INV */
+#define WM9081_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */
+#define WM9081_BCLK_DIR 0x0040 /* BCLK_DIR */
+#define WM9081_BCLK_DIR_MASK 0x0040 /* BCLK_DIR */
+#define WM9081_BCLK_DIR_SHIFT 6 /* BCLK_DIR */
+#define WM9081_BCLK_DIR_WIDTH 1 /* BCLK_DIR */
+#define WM9081_LRCLK_DIR 0x0020 /* LRCLK_DIR */
+#define WM9081_LRCLK_DIR_MASK 0x0020 /* LRCLK_DIR */
+#define WM9081_LRCLK_DIR_SHIFT 5 /* LRCLK_DIR */
+#define WM9081_LRCLK_DIR_WIDTH 1 /* LRCLK_DIR */
+#define WM9081_AIF_LRCLK_INV 0x0010 /* AIF_LRCLK_INV */
+#define WM9081_AIF_LRCLK_INV_MASK 0x0010 /* AIF_LRCLK_INV */
+#define WM9081_AIF_LRCLK_INV_SHIFT 4 /* AIF_LRCLK_INV */
+#define WM9081_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */
+#define WM9081_AIF_WL_MASK 0x000C /* AIF_WL - [3:2] */
+#define WM9081_AIF_WL_SHIFT 2 /* AIF_WL - [3:2] */
+#define WM9081_AIF_WL_WIDTH 2 /* AIF_WL - [3:2] */
+#define WM9081_AIF_FMT_MASK 0x0003 /* AIF_FMT - [1:0] */
+#define WM9081_AIF_FMT_SHIFT 0 /* AIF_FMT - [1:0] */
+#define WM9081_AIF_FMT_WIDTH 2 /* AIF_FMT - [1:0] */
+
+/*
+ * R24 (0x18) - Audio Interface 3
+ */
+#define WM9081_BCLK_DIV_MASK 0x001F /* BCLK_DIV - [4:0] */
+#define WM9081_BCLK_DIV_SHIFT 0 /* BCLK_DIV - [4:0] */
+#define WM9081_BCLK_DIV_WIDTH 5 /* BCLK_DIV - [4:0] */
+
+/*
+ * R25 (0x19) - Audio Interface 4
+ */
+#define WM9081_LRCLK_RATE_MASK 0x07FF /* LRCLK_RATE - [10:0] */
+#define WM9081_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [10:0] */
+#define WM9081_LRCLK_RATE_WIDTH 11 /* LRCLK_RATE - [10:0] */
+
+/*
+ * R26 (0x1A) - Interrupt Status
+ */
+#define WM9081_WSEQ_BUSY_EINT 0x0004 /* WSEQ_BUSY_EINT */
+#define WM9081_WSEQ_BUSY_EINT_MASK 0x0004 /* WSEQ_BUSY_EINT */
+#define WM9081_WSEQ_BUSY_EINT_SHIFT 2 /* WSEQ_BUSY_EINT */
+#define WM9081_WSEQ_BUSY_EINT_WIDTH 1 /* WSEQ_BUSY_EINT */
+#define WM9081_TSHUT_EINT 0x0001 /* TSHUT_EINT */
+#define WM9081_TSHUT_EINT_MASK 0x0001 /* TSHUT_EINT */
+#define WM9081_TSHUT_EINT_SHIFT 0 /* TSHUT_EINT */
+#define WM9081_TSHUT_EINT_WIDTH 1 /* TSHUT_EINT */
+
+/*
+ * R27 (0x1B) - Interrupt Status Mask
+ */
+#define WM9081_IM_WSEQ_BUSY_EINT 0x0004 /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_WSEQ_BUSY_EINT_MASK 0x0004 /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_WSEQ_BUSY_EINT_SHIFT 2 /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_WSEQ_BUSY_EINT_WIDTH 1 /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_TSHUT_EINT 0x0001 /* IM_TSHUT_EINT */
+#define WM9081_IM_TSHUT_EINT_MASK 0x0001 /* IM_TSHUT_EINT */
+#define WM9081_IM_TSHUT_EINT_SHIFT 0 /* IM_TSHUT_EINT */
+#define WM9081_IM_TSHUT_EINT_WIDTH 1 /* IM_TSHUT_EINT */
+
+/*
+ * R28 (0x1C) - Interrupt Polarity
+ */
+#define WM9081_TSHUT_INV 0x0001 /* TSHUT_INV */
+#define WM9081_TSHUT_INV_MASK 0x0001 /* TSHUT_INV */
+#define WM9081_TSHUT_INV_SHIFT 0 /* TSHUT_INV */
+#define WM9081_TSHUT_INV_WIDTH 1 /* TSHUT_INV */
+
+/*
+ * R29 (0x1D) - Interrupt Control
+ */
+#define WM9081_IRQ_POL 0x8000 /* IRQ_POL */
+#define WM9081_IRQ_POL_MASK 0x8000 /* IRQ_POL */
+#define WM9081_IRQ_POL_SHIFT 15 /* IRQ_POL */
+#define WM9081_IRQ_POL_WIDTH 1 /* IRQ_POL */
+#define WM9081_IRQ_OP_CTRL 0x0001 /* IRQ_OP_CTRL */
+#define WM9081_IRQ_OP_CTRL_MASK 0x0001 /* IRQ_OP_CTRL */
+#define WM9081_IRQ_OP_CTRL_SHIFT 0 /* IRQ_OP_CTRL */
+#define WM9081_IRQ_OP_CTRL_WIDTH 1 /* IRQ_OP_CTRL */
+
+/*
+ * R30 (0x1E) - DAC Digital 1
+ */
+#define WM9081_DAC_VOL_MASK 0x00FF /* DAC_VOL - [7:0] */
+#define WM9081_DAC_VOL_SHIFT 0 /* DAC_VOL - [7:0] */
+#define WM9081_DAC_VOL_WIDTH 8 /* DAC_VOL - [7:0] */
+
+/*
+ * R31 (0x1F) - DAC Digital 2
+ */
+#define WM9081_DAC_MUTERATE 0x0400 /* DAC_MUTERATE */
+#define WM9081_DAC_MUTERATE_MASK 0x0400 /* DAC_MUTERATE */
+#define WM9081_DAC_MUTERATE_SHIFT 10 /* DAC_MUTERATE */
+#define WM9081_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */
+#define WM9081_DAC_MUTEMODE 0x0200 /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTEMODE_MASK 0x0200 /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTEMODE_SHIFT 9 /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTEMODE_WIDTH 1 /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTE 0x0008 /* DAC_MUTE */
+#define WM9081_DAC_MUTE_MASK 0x0008 /* DAC_MUTE */
+#define WM9081_DAC_MUTE_SHIFT 3 /* DAC_MUTE */
+#define WM9081_DAC_MUTE_WIDTH 1 /* DAC_MUTE */
+#define WM9081_DEEMPH_MASK 0x0006 /* DEEMPH - [2:1] */
+#define WM9081_DEEMPH_SHIFT 1 /* DEEMPH - [2:1] */
+#define WM9081_DEEMPH_WIDTH 2 /* DEEMPH - [2:1] */
+
+/*
+ * R32 (0x20) - DRC 1
+ */
+#define WM9081_DRC_ENA 0x8000 /* DRC_ENA */
+#define WM9081_DRC_ENA_MASK 0x8000 /* DRC_ENA */
+#define WM9081_DRC_ENA_SHIFT 15 /* DRC_ENA */
+#define WM9081_DRC_ENA_WIDTH 1 /* DRC_ENA */
+#define WM9081_DRC_STARTUP_GAIN_MASK 0x07C0 /* DRC_STARTUP_GAIN - [10:6] */
+#define WM9081_DRC_STARTUP_GAIN_SHIFT 6 /* DRC_STARTUP_GAIN - [10:6] */
+#define WM9081_DRC_STARTUP_GAIN_WIDTH 5 /* DRC_STARTUP_GAIN - [10:6] */
+#define WM9081_DRC_FF_DLY 0x0020 /* DRC_FF_DLY */
+#define WM9081_DRC_FF_DLY_MASK 0x0020 /* DRC_FF_DLY */
+#define WM9081_DRC_FF_DLY_SHIFT 5 /* DRC_FF_DLY */
+#define WM9081_DRC_FF_DLY_WIDTH 1 /* DRC_FF_DLY */
+#define WM9081_DRC_QR 0x0004 /* DRC_QR */
+#define WM9081_DRC_QR_MASK 0x0004 /* DRC_QR */
+#define WM9081_DRC_QR_SHIFT 2 /* DRC_QR */
+#define WM9081_DRC_QR_WIDTH 1 /* DRC_QR */
+#define WM9081_DRC_ANTICLIP 0x0002 /* DRC_ANTICLIP */
+#define WM9081_DRC_ANTICLIP_MASK 0x0002 /* DRC_ANTICLIP */
+#define WM9081_DRC_ANTICLIP_SHIFT 1 /* DRC_ANTICLIP */
+#define WM9081_DRC_ANTICLIP_WIDTH 1 /* DRC_ANTICLIP */
+
+/*
+ * R33 (0x21) - DRC 2
+ */
+#define WM9081_DRC_ATK_MASK 0xF000 /* DRC_ATK - [15:12] */
+#define WM9081_DRC_ATK_SHIFT 12 /* DRC_ATK - [15:12] */
+#define WM9081_DRC_ATK_WIDTH 4 /* DRC_ATK - [15:12] */
+#define WM9081_DRC_DCY_MASK 0x0F00 /* DRC_DCY - [11:8] */
+#define WM9081_DRC_DCY_SHIFT 8 /* DRC_DCY - [11:8] */
+#define WM9081_DRC_DCY_WIDTH 4 /* DRC_DCY - [11:8] */
+#define WM9081_DRC_QR_THR_MASK 0x00C0 /* DRC_QR_THR - [7:6] */
+#define WM9081_DRC_QR_THR_SHIFT 6 /* DRC_QR_THR - [7:6] */
+#define WM9081_DRC_QR_THR_WIDTH 2 /* DRC_QR_THR - [7:6] */
+#define WM9081_DRC_QR_DCY_MASK 0x0030 /* DRC_QR_DCY - [5:4] */
+#define WM9081_DRC_QR_DCY_SHIFT 4 /* DRC_QR_DCY - [5:4] */
+#define WM9081_DRC_QR_DCY_WIDTH 2 /* DRC_QR_DCY - [5:4] */
+#define WM9081_DRC_MINGAIN_MASK 0x000C /* DRC_MINGAIN - [3:2] */
+#define WM9081_DRC_MINGAIN_SHIFT 2 /* DRC_MINGAIN - [3:2] */
+#define WM9081_DRC_MINGAIN_WIDTH 2 /* DRC_MINGAIN - [3:2] */
+#define WM9081_DRC_MAXGAIN_MASK 0x0003 /* DRC_MAXGAIN - [1:0] */
+#define WM9081_DRC_MAXGAIN_SHIFT 0 /* DRC_MAXGAIN - [1:0] */
+#define WM9081_DRC_MAXGAIN_WIDTH 2 /* DRC_MAXGAIN - [1:0] */
+
+/*
+ * R34 (0x22) - DRC 3
+ */
+#define WM9081_DRC_HI_COMP_MASK 0x0038 /* DRC_HI_COMP - [5:3] */
+#define WM9081_DRC_HI_COMP_SHIFT 3 /* DRC_HI_COMP - [5:3] */
+#define WM9081_DRC_HI_COMP_WIDTH 3 /* DRC_HI_COMP - [5:3] */
+#define WM9081_DRC_LO_COMP_MASK 0x0007 /* DRC_LO_COMP - [2:0] */
+#define WM9081_DRC_LO_COMP_SHIFT 0 /* DRC_LO_COMP - [2:0] */
+#define WM9081_DRC_LO_COMP_WIDTH 3 /* DRC_LO_COMP - [2:0] */
+
+/*
+ * R35 (0x23) - DRC 4
+ */
+#define WM9081_DRC_KNEE_IP_MASK 0x07E0 /* DRC_KNEE_IP - [10:5] */
+#define WM9081_DRC_KNEE_IP_SHIFT 5 /* DRC_KNEE_IP - [10:5] */
+#define WM9081_DRC_KNEE_IP_WIDTH 6 /* DRC_KNEE_IP - [10:5] */
+#define WM9081_DRC_KNEE_OP_MASK 0x001F /* DRC_KNEE_OP - [4:0] */
+#define WM9081_DRC_KNEE_OP_SHIFT 0 /* DRC_KNEE_OP - [4:0] */
+#define WM9081_DRC_KNEE_OP_WIDTH 5 /* DRC_KNEE_OP - [4:0] */
+
+/*
+ * R38 (0x26) - Write Sequencer 1
+ */
+#define WM9081_WSEQ_ENA 0x8000 /* WSEQ_ENA */
+#define WM9081_WSEQ_ENA_MASK 0x8000 /* WSEQ_ENA */
+#define WM9081_WSEQ_ENA_SHIFT 15 /* WSEQ_ENA */
+#define WM9081_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */
+#define WM9081_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */
+#define WM9081_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */
+#define WM9081_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */
+#define WM9081_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */
+#define WM9081_WSEQ_START 0x0100 /* WSEQ_START */
+#define WM9081_WSEQ_START_MASK 0x0100 /* WSEQ_START */
+#define WM9081_WSEQ_START_SHIFT 8 /* WSEQ_START */
+#define WM9081_WSEQ_START_WIDTH 1 /* WSEQ_START */
+#define WM9081_WSEQ_START_INDEX_MASK 0x007F /* WSEQ_START_INDEX - [6:0] */
+#define WM9081_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [6:0] */
+#define WM9081_WSEQ_START_INDEX_WIDTH 7 /* WSEQ_START_INDEX - [6:0] */
+
+/*
+ * R39 (0x27) - Write Sequencer 2
+ */
+#define WM9081_WSEQ_CURRENT_INDEX_MASK 0x07F0 /* WSEQ_CURRENT_INDEX - [10:4] */
+#define WM9081_WSEQ_CURRENT_INDEX_SHIFT 4 /* WSEQ_CURRENT_INDEX - [10:4] */
+#define WM9081_WSEQ_CURRENT_INDEX_WIDTH 7 /* WSEQ_CURRENT_INDEX - [10:4] */
+#define WM9081_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */
+#define WM9081_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */
+#define WM9081_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */
+#define WM9081_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */
+
+/*
+ * R40 (0x28) - MW Slave 1
+ */
+#define WM9081_SPI_CFG 0x0020 /* SPI_CFG */
+#define WM9081_SPI_CFG_MASK 0x0020 /* SPI_CFG */
+#define WM9081_SPI_CFG_SHIFT 5 /* SPI_CFG */
+#define WM9081_SPI_CFG_WIDTH 1 /* SPI_CFG */
+#define WM9081_SPI_4WIRE 0x0010 /* SPI_4WIRE */
+#define WM9081_SPI_4WIRE_MASK 0x0010 /* SPI_4WIRE */
+#define WM9081_SPI_4WIRE_SHIFT 4 /* SPI_4WIRE */
+#define WM9081_SPI_4WIRE_WIDTH 1 /* SPI_4WIRE */
+#define WM9081_ARA_ENA 0x0008 /* ARA_ENA */
+#define WM9081_ARA_ENA_MASK 0x0008 /* ARA_ENA */
+#define WM9081_ARA_ENA_SHIFT 3 /* ARA_ENA */
+#define WM9081_ARA_ENA_WIDTH 1 /* ARA_ENA */
+#define WM9081_AUTO_INC 0x0002 /* AUTO_INC */
+#define WM9081_AUTO_INC_MASK 0x0002 /* AUTO_INC */
+#define WM9081_AUTO_INC_SHIFT 1 /* AUTO_INC */
+#define WM9081_AUTO_INC_WIDTH 1 /* AUTO_INC */
+
+/*
+ * R42 (0x2A) - EQ 1
+ */
+#define WM9081_EQ_B1_GAIN_MASK 0xF800 /* EQ_B1_GAIN - [15:11] */
+#define WM9081_EQ_B1_GAIN_SHIFT 11 /* EQ_B1_GAIN - [15:11] */
+#define WM9081_EQ_B1_GAIN_WIDTH 5 /* EQ_B1_GAIN - [15:11] */
+#define WM9081_EQ_B2_GAIN_MASK 0x07C0 /* EQ_B2_GAIN - [10:6] */
+#define WM9081_EQ_B2_GAIN_SHIFT 6 /* EQ_B2_GAIN - [10:6] */
+#define WM9081_EQ_B2_GAIN_WIDTH 5 /* EQ_B2_GAIN - [10:6] */
+#define WM9081_EQ_B4_GAIN_MASK 0x003E /* EQ_B4_GAIN - [5:1] */
+#define WM9081_EQ_B4_GAIN_SHIFT 1 /* EQ_B4_GAIN - [5:1] */
+#define WM9081_EQ_B4_GAIN_WIDTH 5 /* EQ_B4_GAIN - [5:1] */
+#define WM9081_EQ_ENA 0x0001 /* EQ_ENA */
+#define WM9081_EQ_ENA_MASK 0x0001 /* EQ_ENA */
+#define WM9081_EQ_ENA_SHIFT 0 /* EQ_ENA */
+#define WM9081_EQ_ENA_WIDTH 1 /* EQ_ENA */
+
+/*
+ * R43 (0x2B) - EQ 2
+ */
+#define WM9081_EQ_B3_GAIN_MASK 0xF800 /* EQ_B3_GAIN - [15:11] */
+#define WM9081_EQ_B3_GAIN_SHIFT 11 /* EQ_B3_GAIN - [15:11] */
+#define WM9081_EQ_B3_GAIN_WIDTH 5 /* EQ_B3_GAIN - [15:11] */
+#define WM9081_EQ_B5_GAIN_MASK 0x07C0 /* EQ_B5_GAIN - [10:6] */
+#define WM9081_EQ_B5_GAIN_SHIFT 6 /* EQ_B5_GAIN - [10:6] */
+#define WM9081_EQ_B5_GAIN_WIDTH 5 /* EQ_B5_GAIN - [10:6] */
+
+/*
+ * R44 (0x2C) - EQ 3
+ */
+#define WM9081_EQ_B1_A_MASK 0xFFFF /* EQ_B1_A - [15:0] */
+#define WM9081_EQ_B1_A_SHIFT 0 /* EQ_B1_A - [15:0] */
+#define WM9081_EQ_B1_A_WIDTH 16 /* EQ_B1_A - [15:0] */
+
+/*
+ * R45 (0x2D) - EQ 4
+ */
+#define WM9081_EQ_B1_B_MASK 0xFFFF /* EQ_B1_B - [15:0] */
+#define WM9081_EQ_B1_B_SHIFT 0 /* EQ_B1_B - [15:0] */
+#define WM9081_EQ_B1_B_WIDTH 16 /* EQ_B1_B - [15:0] */
+
+/*
+ * R46 (0x2E) - EQ 5
+ */
+#define WM9081_EQ_B1_PG_MASK 0xFFFF /* EQ_B1_PG - [15:0] */
+#define WM9081_EQ_B1_PG_SHIFT 0 /* EQ_B1_PG - [15:0] */
+#define WM9081_EQ_B1_PG_WIDTH 16 /* EQ_B1_PG - [15:0] */
+
+/*
+ * R47 (0x2F) - EQ 6
+ */
+#define WM9081_EQ_B2_A_MASK 0xFFFF /* EQ_B2_A - [15:0] */
+#define WM9081_EQ_B2_A_SHIFT 0 /* EQ_B2_A - [15:0] */
+#define WM9081_EQ_B2_A_WIDTH 16 /* EQ_B2_A - [15:0] */
+
+/*
+ * R48 (0x30) - EQ 7
+ */
+#define WM9081_EQ_B2_B_MASK 0xFFFF /* EQ_B2_B - [15:0] */
+#define WM9081_EQ_B2_B_SHIFT 0 /* EQ_B2_B - [15:0] */
+#define WM9081_EQ_B2_B_WIDTH 16 /* EQ_B2_B - [15:0] */
+
+/*
+ * R49 (0x31) - EQ 8
+ */
+#define WM9081_EQ_B2_C_MASK 0xFFFF /* EQ_B2_C - [15:0] */
+#define WM9081_EQ_B2_C_SHIFT 0 /* EQ_B2_C - [15:0] */
+#define WM9081_EQ_B2_C_WIDTH 16 /* EQ_B2_C - [15:0] */
+
+/*
+ * R50 (0x32) - EQ 9
+ */
+#define WM9081_EQ_B2_PG_MASK 0xFFFF /* EQ_B2_PG - [15:0] */
+#define WM9081_EQ_B2_PG_SHIFT 0 /* EQ_B2_PG - [15:0] */
+#define WM9081_EQ_B2_PG_WIDTH 16 /* EQ_B2_PG - [15:0] */
+
+/*
+ * R51 (0x33) - EQ 10
+ */
+#define WM9081_EQ_B4_A_MASK 0xFFFF /* EQ_B4_A - [15:0] */
+#define WM9081_EQ_B4_A_SHIFT 0 /* EQ_B4_A - [15:0] */
+#define WM9081_EQ_B4_A_WIDTH 16 /* EQ_B4_A - [15:0] */
+
+/*
+ * R52 (0x34) - EQ 11
+ */
+#define WM9081_EQ_B4_B_MASK 0xFFFF /* EQ_B4_B - [15:0] */
+#define WM9081_EQ_B4_B_SHIFT 0 /* EQ_B4_B - [15:0] */
+#define WM9081_EQ_B4_B_WIDTH 16 /* EQ_B4_B - [15:0] */
+
+/*
+ * R53 (0x35) - EQ 12
+ */
+#define WM9081_EQ_B4_C_MASK 0xFFFF /* EQ_B4_C - [15:0] */
+#define WM9081_EQ_B4_C_SHIFT 0 /* EQ_B4_C - [15:0] */
+#define WM9081_EQ_B4_C_WIDTH 16 /* EQ_B4_C - [15:0] */
+
+/*
+ * R54 (0x36) - EQ 13
+ */
+#define WM9081_EQ_B4_PG_MASK 0xFFFF /* EQ_B4_PG - [15:0] */
+#define WM9081_EQ_B4_PG_SHIFT 0 /* EQ_B4_PG - [15:0] */
+#define WM9081_EQ_B4_PG_WIDTH 16 /* EQ_B4_PG - [15:0] */
+
+/*
+ * R55 (0x37) - EQ 14
+ */
+#define WM9081_EQ_B3_A_MASK 0xFFFF /* EQ_B3_A - [15:0] */
+#define WM9081_EQ_B3_A_SHIFT 0 /* EQ_B3_A - [15:0] */
+#define WM9081_EQ_B3_A_WIDTH 16 /* EQ_B3_A - [15:0] */
+
+/*
+ * R56 (0x38) - EQ 15
+ */
+#define WM9081_EQ_B3_B_MASK 0xFFFF /* EQ_B3_B - [15:0] */
+#define WM9081_EQ_B3_B_SHIFT 0 /* EQ_B3_B - [15:0] */
+#define WM9081_EQ_B3_B_WIDTH 16 /* EQ_B3_B - [15:0] */
+
+/*
+ * R57 (0x39) - EQ 16
+ */
+#define WM9081_EQ_B3_C_MASK 0xFFFF /* EQ_B3_C - [15:0] */
+#define WM9081_EQ_B3_C_SHIFT 0 /* EQ_B3_C - [15:0] */
+#define WM9081_EQ_B3_C_WIDTH 16 /* EQ_B3_C - [15:0] */
+
+/*
+ * R58 (0x3A) - EQ 17
+ */
+#define WM9081_EQ_B3_PG_MASK 0xFFFF /* EQ_B3_PG - [15:0] */
+#define WM9081_EQ_B3_PG_SHIFT 0 /* EQ_B3_PG - [15:0] */
+#define WM9081_EQ_B3_PG_WIDTH 16 /* EQ_B3_PG - [15:0] */
+
+/*
+ * R59 (0x3B) - EQ 18
+ */
+#define WM9081_EQ_B5_A_MASK 0xFFFF /* EQ_B5_A - [15:0] */
+#define WM9081_EQ_B5_A_SHIFT 0 /* EQ_B5_A - [15:0] */
+#define WM9081_EQ_B5_A_WIDTH 16 /* EQ_B5_A - [15:0] */
+
+/*
+ * R60 (0x3C) - EQ 19
+ */
+#define WM9081_EQ_B5_B_MASK 0xFFFF /* EQ_B5_B - [15:0] */
+#define WM9081_EQ_B5_B_SHIFT 0 /* EQ_B5_B - [15:0] */
+#define WM9081_EQ_B5_B_WIDTH 16 /* EQ_B5_B - [15:0] */
+
+/*
+ * R61 (0x3D) - EQ 20
+ */
+#define WM9081_EQ_B5_PG_MASK 0xFFFF /* EQ_B5_PG - [15:0] */
+#define WM9081_EQ_B5_PG_SHIFT 0 /* EQ_B5_PG - [15:0] */
+#define WM9081_EQ_B5_PG_WIDTH 16 /* EQ_B5_PG - [15:0] */
+
+
+#endif
diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c
index c2d1a7a18fa3..fa88b463e71f 100644
--- a/sound/soc/codecs/wm9705.c
+++ b/sound/soc/codecs/wm9705.c
@@ -282,14 +282,14 @@ struct snd_soc_dai wm9705_dai[] = {
.channels_min = 1,
.channels_max = 2,
.rates = WM9705_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SND_SOC_STD_AC97_FMTS,
},
.capture = {
.stream_name = "HiFi Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM9705_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SND_SOC_STD_AC97_FMTS,
},
.ops = &wm9705_dai_ops,
},
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 765cf1e7369e..1fd4e88f50cf 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -534,13 +534,13 @@ struct snd_soc_dai wm9712_dai[] = {
.channels_min = 1,
.channels_max = 2,
.rates = WM9712_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.capture = {
.stream_name = "HiFi Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM9712_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.ops = &wm9712_dai_ops_hifi,
},
{
@@ -550,7 +550,7 @@ struct snd_soc_dai wm9712_dai[] = {
.channels_min = 1,
.channels_max = 1,
.rates = WM9712_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.ops = &wm9712_dai_ops_aux,
}
};
@@ -585,6 +585,8 @@ static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
}
soc_ac97_ops.reset(codec->ac97);
+ if (soc_ac97_ops.warm_reset)
+ soc_ac97_ops.warm_reset(codec->ac97);
if (ac97_read(codec, 0) != wm9712_reg[0])
goto err;
return 0;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 523bad077fa0..abed37acf787 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -189,6 +189,26 @@ SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
};
+static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 status, rate;
+
+ BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
+
+ /* Gracefully shut down the voice interface. */
+ status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
+ rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
+ ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
+ schedule_timeout_interruptible(msecs_to_jiffies(1));
+ ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
+ ac97_write(codec, AC97_EXTENDED_MID, status);
+
+ return 0;
+}
+
+
/* We have to create a fake left and right HP mixers because
* the codec only has a single control that is shared by both channels.
* This makes it impossible to determine the audio path using the current
@@ -400,7 +420,8 @@ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
+SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
+ wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
@@ -689,7 +710,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source)
Ndiv = target / source;
if ((Ndiv < 5) || (Ndiv > 12))
printk(KERN_WARNING
- "WM9713 PLL N value %d out of recommended range!\n",
+ "WM9713 PLL N value %u out of recommended range!\n",
Ndiv);
pll_div->n = Ndiv;
@@ -936,21 +957,6 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_codec *codec = dai->codec;
- u16 status, rate;
-
- /* Gracefully shut down the voice interface. */
- status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
- rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
- ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
- schedule_timeout_interruptible(msecs_to_jiffies(1));
- ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
- ac97_write(codec, AC97_EXTENDED_MID, status);
-}
-
static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -1019,7 +1025,6 @@ static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
.hw_params = wm9713_pcm_hw_params,
- .shutdown = wm9713_voiceshutdown,
.set_clkdiv = wm9713_set_dai_clkdiv,
.set_pll = wm9713_set_dai_pll,
.set_fmt = wm9713_set_dai_fmt,
@@ -1035,13 +1040,13 @@ struct snd_soc_dai wm9713_dai[] = {
.channels_min = 1,
.channels_max = 2,
.rates = WM9713_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.capture = {
.stream_name = "HiFi Capture",
.channels_min = 1,
.channels_max = 2,
.rates = WM9713_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.ops = &wm9713_dai_ops_hifi,
},
{
@@ -1051,7 +1056,7 @@ struct snd_soc_dai wm9713_dai[] = {
.channels_min = 1,
.channels_max = 1,
.rates = WM9713_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .formats = SND_SOC_STD_AC97_FMTS,},
.ops = &wm9713_dai_ops_aux,
},
{
@@ -1069,6 +1074,7 @@ struct snd_soc_dai wm9713_dai[] = {
.rates = WM9713_PCM_RATES,
.formats = WM9713_PCM_FORMATS,},
.ops = &wm9713_dai_ops_voice,
+ .symmetric_rates = 1,
},
};
EXPORT_SYMBOL_GPL(wm9713_dai);
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
new file mode 100644
index 000000000000..e8fc474ba5cf
--- /dev/null
+++ b/sound/soc/codecs/wm_hubs.c
@@ -0,0 +1,758 @@
+/*
+ * wm_hubs.c -- WM8993/4 common code
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8993.h"
+#include "wm_hubs.h"
+
+const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
+EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
+
+static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
+static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
+static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
+static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
+static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
+static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
+static const unsigned int spkboost_tlv[] = {
+ TLV_DB_RANGE_HEAD(7),
+ 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
+ 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
+
+static const char *speaker_ref_text[] = {
+ "SPKVDD/2",
+ "VMID",
+};
+
+static const struct soc_enum speaker_ref =
+ SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
+
+static const char *speaker_mode_text[] = {
+ "Class D",
+ "Class AB",
+};
+
+static const struct soc_enum speaker_mode =
+ SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
+
+static void wait_for_dc_servo(struct snd_soc_codec *codec)
+{
+ unsigned int reg;
+ int count = 0;
+
+ dev_dbg(codec->dev, "Waiting for DC servo...\n");
+ do {
+ count++;
+ msleep(1);
+ reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0);
+ dev_dbg(codec->dev, "DC servo status: %x\n", reg);
+ } while ((reg & WM8993_DCS_CAL_COMPLETE_MASK)
+ != WM8993_DCS_CAL_COMPLETE_MASK && count < 1000);
+
+ if ((reg & WM8993_DCS_CAL_COMPLETE_MASK)
+ != WM8993_DCS_CAL_COMPLETE_MASK)
+ dev_err(codec->dev, "Timed out waiting for DC Servo\n");
+}
+
+/*
+ * Update the DC servo calibration on gain changes
+ */
+static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int ret;
+
+ ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
+
+ /* Only need to do this if the outputs are active */
+ if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
+ & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
+ snd_soc_update_bits(codec,
+ WM8993_DC_SERVO_0,
+ WM8993_DCS_TRIG_SINGLE_0 |
+ WM8993_DCS_TRIG_SINGLE_1,
+ WM8993_DCS_TRIG_SINGLE_0 |
+ WM8993_DCS_TRIG_SINGLE_1);
+
+ return ret;
+}
+
+static const struct snd_kcontrol_new analogue_snd_controls[] = {
+SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
+
+
+SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
+ inmix_tlv),
+SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
+SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
+ inmix_tlv),
+
+SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
+ inmix_tlv),
+SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
+SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
+ inmix_tlv),
+
+SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
+ WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
+ WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
+ outmix_tlv),
+
+SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
+ WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
+ WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
+ WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
+ WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
+ WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
+ WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
+ WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
+ WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
+
+SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
+SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
+SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
+
+SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
+SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
+
+SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
+ 5, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
+ 4, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
+ 3, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
+ 5, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
+ 4, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
+ 3, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
+ WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
+ 0, 3, 1, spkmixout_tlv),
+SOC_DOUBLE_R_TLV("Speaker Volume",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 0, 63, 0, outpga_tlv),
+SOC_DOUBLE_R("Speaker Switch",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 6, 1, 0),
+SOC_DOUBLE_R("Speaker ZC Switch",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 7, 1, 0),
+SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0,
+ spkboost_tlv),
+SOC_ENUM("Speaker Reference", speaker_ref),
+SOC_ENUM("Speaker Mode", speaker_mode),
+
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .tlv.p = outpga_tlv,
+ .info = snd_soc_info_volsw_2r,
+ .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
+ .private_value = (unsigned long)&(struct soc_mixer_control) {
+ .reg = WM8993_LEFT_OUTPUT_VOLUME,
+ .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
+ .shift = 0, .max = 63
+ },
+},
+SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
+SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
+
+SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
+SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
+SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
+ line_tlv),
+
+SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
+SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
+SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
+ line_tlv),
+};
+
+static int hp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
+ WM8993_CP_ENA, WM8993_CP_ENA);
+
+ msleep(5);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
+
+ reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
+ snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
+
+ /* Start the DC servo */
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
+ WM8993_DCS_ENA_CHAN_0 |
+ WM8993_DCS_ENA_CHAN_1 |
+ WM8993_DCS_TRIG_STARTUP_1 |
+ WM8993_DCS_TRIG_STARTUP_0,
+ WM8993_DCS_ENA_CHAN_0 |
+ WM8993_DCS_ENA_CHAN_1 |
+ WM8993_DCS_TRIG_STARTUP_1 |
+ WM8993_DCS_TRIG_STARTUP_0);
+ wait_for_dc_servo(codec);
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
+ WM8993_DCS_TIMER_PERIOD_01_MASK, 0xa);
+
+ reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
+ WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
+ snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ reg &= ~(WM8993_HPOUT1L_RMV_SHORT |
+ WM8993_HPOUT1L_DLY |
+ WM8993_HPOUT1L_OUTP |
+ WM8993_HPOUT1R_RMV_SHORT |
+ WM8993_HPOUT1R_DLY |
+ WM8993_HPOUT1R_OUTP);
+
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
+ WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
+ WM8993_DCS_ENA_CHAN_0 |
+ WM8993_DCS_ENA_CHAN_1, 0);
+
+ snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
+ 0);
+
+ snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
+ WM8993_CP_ENA, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static int earpiece_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *control, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ reg |= WM8993_HPOUT2_IN_ENA;
+ snd_soc_write(codec, WM8993_ANTIPOP1, reg);
+ udelay(50);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_write(codec, WM8993_ANTIPOP1, reg);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new in1l_pga[] = {
+SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new in1r_pga[] = {
+SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new in2l_pga[] = {
+SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new in2r_pga[] = {
+SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixinl[] = {
+SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixinr[] = {
+SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_output_mixer[] = {
+SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
+SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
+SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_output_mixer[] = {
+SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new earpiece_mixer[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_speaker_boost[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
+SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
+SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_boost[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
+SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
+SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1_mix[] = {
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1n_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1p_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2_mix[] = {
+SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2n_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2p_mix[] = {
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1LN"),
+SND_SOC_DAPM_INPUT("IN1LP"),
+SND_SOC_DAPM_INPUT("IN2LN"),
+SND_SOC_DAPM_INPUT("IN2LP/VXRN"),
+SND_SOC_DAPM_INPUT("IN1RN"),
+SND_SOC_DAPM_INPUT("IN1RP"),
+SND_SOC_DAPM_INPUT("IN2RN"),
+SND_SOC_DAPM_INPUT("IN2RP/VXRP"),
+
+SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
+SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
+
+SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
+ in1l_pga, ARRAY_SIZE(in1l_pga)),
+SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
+ in1r_pga, ARRAY_SIZE(in1r_pga)),
+
+SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
+ in2l_pga, ARRAY_SIZE(in2l_pga)),
+SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
+ in2r_pga, ARRAY_SIZE(in2r_pga)),
+
+/* Dummy widgets to represent differential paths */
+SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
+ mixinl, ARRAY_SIZE(mixinl)),
+SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
+ mixinr, ARRAY_SIZE(mixinr)),
+
+SND_SOC_DAPM_ADC("ADCL", "Capture", WM8993_POWER_MANAGEMENT_2, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", "Capture", WM8993_POWER_MANAGEMENT_2, 0, 0),
+
+SND_SOC_DAPM_DAC("DACL", "Playback", WM8993_POWER_MANAGEMENT_3, 1, 0),
+SND_SOC_DAPM_DAC("DACR", "Playback", WM8993_POWER_MANAGEMENT_3, 0, 0),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
+ left_output_mixer, ARRAY_SIZE(left_output_mixer)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
+ right_output_mixer, ARRAY_SIZE(right_output_mixer)),
+
+SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
+ NULL, 0,
+ hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
+ earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
+SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
+ NULL, 0, earpiece_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
+ left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
+SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
+ right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
+
+SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
+ NULL, 0),
+
+SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
+ line1_mix, ARRAY_SIZE(line1_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
+ line2_mix, ARRAY_SIZE(line2_mix)),
+
+SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
+ line1n_mix, ARRAY_SIZE(line1n_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
+ line1p_mix, ARRAY_SIZE(line1p_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
+ line2n_mix, ARRAY_SIZE(line2n_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
+ line2p_mix, ARRAY_SIZE(line2p_mix)),
+
+SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
+ NULL, 0),
+SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
+ NULL, 0),
+
+SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
+SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
+SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
+SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
+SND_SOC_DAPM_OUTPUT("HPOUT1L"),
+SND_SOC_DAPM_OUTPUT("HPOUT1R"),
+SND_SOC_DAPM_OUTPUT("HPOUT2P"),
+SND_SOC_DAPM_OUTPUT("HPOUT2N"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
+};
+
+static const struct snd_soc_dapm_route analogue_routes[] = {
+ { "IN1L PGA", "IN1LP Switch", "IN1LP" },
+ { "IN1L PGA", "IN1LN Switch", "IN1LN" },
+
+ { "IN1R PGA", "IN1RP Switch", "IN1RP" },
+ { "IN1R PGA", "IN1RN Switch", "IN1RN" },
+
+ { "IN2L PGA", "IN2LP Switch", "IN2LP/VXRN" },
+ { "IN2L PGA", "IN2LN Switch", "IN2LN" },
+
+ { "IN2R PGA", "IN2RP Switch", "IN2RP/VXRP" },
+ { "IN2R PGA", "IN2RN Switch", "IN2RN" },
+
+ { "Direct Voice", NULL, "IN2LP/VXRN" },
+ { "Direct Voice", NULL, "IN2RP/VXRP" },
+
+ { "MIXINL", "IN1L Switch", "IN1L PGA" },
+ { "MIXINL", "IN2L Switch", "IN2L PGA" },
+ { "MIXINL", NULL, "Direct Voice" },
+ { "MIXINL", NULL, "IN1LP" },
+ { "MIXINL", NULL, "Left Output Mixer" },
+
+ { "MIXINR", "IN1R Switch", "IN1R PGA" },
+ { "MIXINR", "IN2R Switch", "IN2R PGA" },
+ { "MIXINR", NULL, "Direct Voice" },
+ { "MIXINR", NULL, "IN1RP" },
+ { "MIXINR", NULL, "Right Output Mixer" },
+
+ { "ADCL", NULL, "MIXINL" },
+ { "ADCR", NULL, "MIXINR" },
+
+ { "Left Output Mixer", "Left Input Switch", "MIXINL" },
+ { "Left Output Mixer", "Right Input Switch", "MIXINR" },
+ { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
+ { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
+ { "Left Output Mixer", "IN2LP Switch", "IN2LP/VXRN" },
+ { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
+ { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
+
+ { "Right Output Mixer", "Left Input Switch", "MIXINL" },
+ { "Right Output Mixer", "Right Input Switch", "MIXINR" },
+ { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
+ { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
+ { "Right Output Mixer", "IN2RP Switch", "IN2RP/VXRP" },
+ { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
+ { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
+
+ { "Left Output PGA", NULL, "Left Output Mixer" },
+ { "Left Output PGA", NULL, "TOCLK" },
+
+ { "Right Output PGA", NULL, "Right Output Mixer" },
+ { "Right Output PGA", NULL, "TOCLK" },
+
+ { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
+ { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
+ { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
+
+ { "Earpiece Driver", NULL, "Earpiece Mixer" },
+ { "HPOUT2N", NULL, "Earpiece Driver" },
+ { "HPOUT2P", NULL, "Earpiece Driver" },
+
+ { "SPKL", "Input Switch", "MIXINL" },
+ { "SPKL", "IN1LP Switch", "IN1LP" },
+ { "SPKL", "Output Switch", "Left Output Mixer" },
+ { "SPKL", NULL, "TOCLK" },
+
+ { "SPKR", "Input Switch", "MIXINR" },
+ { "SPKR", "IN1RP Switch", "IN1RP" },
+ { "SPKR", "Output Switch", "Right Output Mixer" },
+ { "SPKR", NULL, "TOCLK" },
+
+ { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
+ { "SPKL Boost", "SPKL Switch", "SPKL" },
+ { "SPKL Boost", "SPKR Switch", "SPKR" },
+
+ { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
+ { "SPKR Boost", "SPKR Switch", "SPKR" },
+ { "SPKR Boost", "SPKL Switch", "SPKL" },
+
+ { "SPKL Driver", NULL, "SPKL Boost" },
+ { "SPKL Driver", NULL, "CLK_SYS" },
+
+ { "SPKR Driver", NULL, "SPKR Boost" },
+ { "SPKR Driver", NULL, "CLK_SYS" },
+
+ { "SPKOUTLP", NULL, "SPKL Driver" },
+ { "SPKOUTLN", NULL, "SPKL Driver" },
+ { "SPKOUTRP", NULL, "SPKR Driver" },
+ { "SPKOUTRN", NULL, "SPKR Driver" },
+
+ { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
+ { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
+
+ { "Headphone PGA", NULL, "Left Headphone Mux" },
+ { "Headphone PGA", NULL, "Right Headphone Mux" },
+ { "Headphone PGA", NULL, "CLK_SYS" },
+
+ { "HPOUT1L", NULL, "Headphone PGA" },
+ { "HPOUT1R", NULL, "Headphone PGA" },
+
+ { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
+ { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
+ { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
+ { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
+};
+
+static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
+ { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
+ { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
+ { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
+ { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout1_se_routes[] = {
+ { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
+ { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
+ { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
+ { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
+ { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
+ { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
+
+ { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
+ { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout2_se_routes[] = {
+ { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
+ { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
+
+ { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
+
+ { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
+ { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
+};
+
+int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
+{
+ /* Latch volume update bits & default ZC on */
+ snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
+ WM8993_IN1_VU, WM8993_IN1_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
+ WM8993_IN1_VU, WM8993_IN1_VU);
+ snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
+ WM8993_IN2_VU, WM8993_IN2_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
+ WM8993_IN2_VU, WM8993_IN2_VU);
+
+ snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
+ WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
+
+ snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
+ snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
+
+ snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
+ WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
+ snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
+ WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
+ WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
+
+ snd_soc_add_controls(codec, analogue_snd_controls,
+ ARRAY_SIZE(analogue_snd_controls));
+
+ snd_soc_dapm_new_controls(codec, analogue_dapm_widgets,
+ ARRAY_SIZE(analogue_dapm_widgets));
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
+
+int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
+ int lineout1_diff, int lineout2_diff)
+{
+ snd_soc_dapm_add_routes(codec, analogue_routes,
+ ARRAY_SIZE(analogue_routes));
+
+ if (lineout1_diff)
+ snd_soc_dapm_add_routes(codec,
+ lineout1_diff_routes,
+ ARRAY_SIZE(lineout1_diff_routes));
+ else
+ snd_soc_dapm_add_routes(codec,
+ lineout1_se_routes,
+ ARRAY_SIZE(lineout1_se_routes));
+
+ if (lineout2_diff)
+ snd_soc_dapm_add_routes(codec,
+ lineout2_diff_routes,
+ ARRAY_SIZE(lineout2_diff_routes));
+ else
+ snd_soc_dapm_add_routes(codec,
+ lineout2_se_routes,
+ ARRAY_SIZE(lineout2_se_routes));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
+
+MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h
new file mode 100644
index 000000000000..ec09cb6a2939
--- /dev/null
+++ b/sound/soc/codecs/wm_hubs.h
@@ -0,0 +1,24 @@
+/*
+ * wm_hubs.h -- WM899x common code
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM_HUBS_H
+#define _WM_HUBS_H
+
+struct snd_soc_codec;
+
+extern const unsigned int wm_hubs_spkmix_tlv[];
+
+extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
+extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
+
+#endif
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 411a710be660..4dfd4ad9d90e 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -9,6 +9,9 @@ config SND_DAVINCI_SOC
config SND_DAVINCI_SOC_I2S
tristate
+config SND_DAVINCI_SOC_MCASP
+ tristate
+
config SND_DAVINCI_SOC_EVM
tristate "SoC Audio support for DaVinci DM6446 or DM355 EVM"
depends on SND_DAVINCI_SOC
@@ -19,6 +22,16 @@ config SND_DAVINCI_SOC_EVM
Say Y if you want to add support for SoC audio on TI
DaVinci DM6446 or DM355 EVM platforms.
+config SND_DM6467_SOC_EVM
+ tristate "SoC Audio support for DaVinci DM6467 EVM"
+ depends on SND_DAVINCI_SOC && MACH_DAVINCI_DM6467_EVM
+ select SND_DAVINCI_SOC_MCASP
+ select SND_SOC_TLV320AIC3X
+ select SND_SOC_SPDIF
+
+ help
+ Say Y if you want to add support for SoC audio on TI
+
config SND_DAVINCI_SOC_SFFSDR
tristate "SoC Audio support for SFFSDR"
depends on SND_DAVINCI_SOC && MACH_SFFSDR
@@ -28,3 +41,23 @@ config SND_DAVINCI_SOC_SFFSDR
help
Say Y if you want to add support for SoC audio on
Lyrtech SFFSDR board.
+
+config SND_DA830_SOC_EVM
+ tristate "SoC Audio support for DA830/OMAP-L137 EVM"
+ depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA830_EVM
+ select SND_DAVINCI_SOC_MCASP
+ select SND_SOC_TLV320AIC3X
+
+ help
+ Say Y if you want to add support for SoC audio on TI
+ DA830/OMAP-L137 EVM
+
+config SND_DA850_SOC_EVM
+ tristate "SoC Audio support for DA850/OMAP-L138 EVM"
+ depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA850_EVM
+ select SND_DAVINCI_SOC_MCASP
+ select SND_SOC_TLV320AIC3X
+ help
+ Say Y if you want to add support for SoC audio on TI
+ DA850/OMAP-L138 EVM
+
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index ca8bae1fc3f6..a6939d71b988 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -1,13 +1,18 @@
# DAVINCI Platform Support
snd-soc-davinci-objs := davinci-pcm.o
snd-soc-davinci-i2s-objs := davinci-i2s.o
+snd-soc-davinci-mcasp-objs:= davinci-mcasp.o
obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o
obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o
+obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o
# DAVINCI Machine Support
snd-soc-evm-objs := davinci-evm.o
snd-soc-sffsdr-objs := davinci-sffsdr.o
obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o
+obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o
+obj-$(CONFIG_SND_DA830_SOC_EVM) += snd-soc-evm.o
+obj-$(CONFIG_SND_DA850_SOC_EVM) += snd-soc-evm.o
obj-$(CONFIG_SND_DAVINCI_SOC_SFFSDR) += snd-soc-sffsdr.o
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 58fd1cbedd88..46c1b0cb1d1b 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -27,9 +27,10 @@
#include <mach/mux.h>
#include "../codecs/tlv320aic3x.h"
+#include "../codecs/spdif_transciever.h"
#include "davinci-pcm.h"
#include "davinci-i2s.h"
-
+#include "davinci-mcasp.h"
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
@@ -43,7 +44,7 @@ static int evm_hw_params(struct snd_pcm_substream *substream,
unsigned sysclk;
/* ASP1 on DM355 EVM is clocked by an external oscillator */
- if (machine_is_davinci_dm355_evm())
+ if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm())
sysclk = 27000000;
/* ASP0 in DM6446 EVM is clocked by U55, as configured by
@@ -53,6 +54,10 @@ static int evm_hw_params(struct snd_pcm_substream *substream,
else if (machine_is_davinci_evm())
sysclk = 12288000;
+ else if (machine_is_davinci_da830_evm() ||
+ machine_is_davinci_da850_evm())
+ sysclk = 24576000;
+
else
return -EINVAL;
@@ -144,6 +149,32 @@ static struct snd_soc_dai_link evm_dai = {
.ops = &evm_ops,
};
+static struct snd_soc_dai_link dm6467_evm_dai[] = {
+ {
+ .name = "TLV320AIC3X",
+ .stream_name = "AIC3X",
+ .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],
+ .codec_dai = &aic3x_dai,
+ .init = evm_aic3x_init,
+ .ops = &evm_ops,
+ },
+ {
+ .name = "McASP",
+ .stream_name = "spdif",
+ .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI],
+ .codec_dai = &dit_stub_dai,
+ .ops = &evm_ops,
+ },
+};
+static struct snd_soc_dai_link da8xx_evm_dai = {
+ .name = "TLV320AIC3X",
+ .stream_name = "AIC3X",
+ .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],
+ .codec_dai = &aic3x_dai,
+ .init = evm_aic3x_init,
+ .ops = &evm_ops,
+};
+
/* davinci-evm audio machine driver */
static struct snd_soc_card snd_soc_card_evm = {
.name = "DaVinci EVM",
@@ -152,12 +183,45 @@ static struct snd_soc_card snd_soc_card_evm = {
.num_links = 1,
};
+/* davinci dm6467 evm audio machine driver */
+static struct snd_soc_card dm6467_snd_soc_card_evm = {
+ .name = "DaVinci DM6467 EVM",
+ .platform = &davinci_soc_platform,
+ .dai_link = dm6467_evm_dai,
+ .num_links = ARRAY_SIZE(dm6467_evm_dai),
+};
+
+static struct snd_soc_card da830_snd_soc_card = {
+ .name = "DA830/OMAP-L137 EVM",
+ .dai_link = &da8xx_evm_dai,
+ .platform = &davinci_soc_platform,
+ .num_links = 1,
+};
+
+static struct snd_soc_card da850_snd_soc_card = {
+ .name = "DA850/OMAP-L138 EVM",
+ .dai_link = &da8xx_evm_dai,
+ .platform = &davinci_soc_platform,
+ .num_links = 1,
+};
+
/* evm audio private data */
static struct aic3x_setup_data evm_aic3x_setup = {
.i2c_bus = 1,
.i2c_address = 0x1b,
};
+/* dm6467 evm audio private data */
+static struct aic3x_setup_data dm6467_evm_aic3x_setup = {
+ .i2c_bus = 1,
+ .i2c_address = 0x18,
+};
+
+static struct aic3x_setup_data da8xx_evm_aic3x_setup = {
+ .i2c_bus = 1,
+ .i2c_address = 0x18,
+};
+
/* evm audio subsystem */
static struct snd_soc_device evm_snd_devdata = {
.card = &snd_soc_card_evm,
@@ -165,60 +229,49 @@ static struct snd_soc_device evm_snd_devdata = {
.codec_data = &evm_aic3x_setup,
};
-/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
-static struct resource evm_snd_resources[] = {
- {
- .start = DAVINCI_ASP0_BASE,
- .end = DAVINCI_ASP0_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct evm_snd_platform_data evm_snd_data = {
- .tx_dma_ch = DAVINCI_DMA_ASP0_TX,
- .rx_dma_ch = DAVINCI_DMA_ASP0_RX,
+/* evm audio subsystem */
+static struct snd_soc_device dm6467_evm_snd_devdata = {
+ .card = &dm6467_snd_soc_card_evm,
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &dm6467_evm_aic3x_setup,
};
-/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
-static struct resource dm335evm_snd_resources[] = {
- {
- .start = DAVINCI_ASP1_BASE,
- .end = DAVINCI_ASP1_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
+/* evm audio subsystem */
+static struct snd_soc_device da830_evm_snd_devdata = {
+ .card = &da830_snd_soc_card,
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &da8xx_evm_aic3x_setup,
};
-static struct evm_snd_platform_data dm335evm_snd_data = {
- .tx_dma_ch = DAVINCI_DMA_ASP1_TX,
- .rx_dma_ch = DAVINCI_DMA_ASP1_RX,
+static struct snd_soc_device da850_evm_snd_devdata = {
+ .card = &da850_snd_soc_card,
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &da8xx_evm_aic3x_setup,
};
static struct platform_device *evm_snd_device;
static int __init evm_init(void)
{
- struct resource *resources;
- unsigned num_resources;
- struct evm_snd_platform_data *data;
+ struct snd_soc_device *evm_snd_dev_data;
int index;
int ret;
if (machine_is_davinci_evm()) {
- davinci_cfg_reg(DM644X_MCBSP);
-
- resources = evm_snd_resources;
- num_resources = ARRAY_SIZE(evm_snd_resources);
- data = &evm_snd_data;
+ evm_snd_dev_data = &evm_snd_devdata;
index = 0;
} else if (machine_is_davinci_dm355_evm()) {
- /* we don't use ASP1 IRQs, or we'd need to mux them ... */
- davinci_cfg_reg(DM355_EVT8_ASP1_TX);
- davinci_cfg_reg(DM355_EVT9_ASP1_RX);
-
- resources = dm335evm_snd_resources;
- num_resources = ARRAY_SIZE(dm335evm_snd_resources);
- data = &dm335evm_snd_data;
+ evm_snd_dev_data = &evm_snd_devdata;
+ index = 1;
+ } else if (machine_is_davinci_dm6467_evm()) {
+ evm_snd_dev_data = &dm6467_evm_snd_devdata;
+ index = 0;
+ } else if (machine_is_davinci_da830_evm()) {
+ evm_snd_dev_data = &da830_evm_snd_devdata;
index = 1;
+ } else if (machine_is_davinci_da850_evm()) {
+ evm_snd_dev_data = &da850_evm_snd_devdata;
+ index = 0;
} else
return -EINVAL;
@@ -226,17 +279,8 @@ static int __init evm_init(void)
if (!evm_snd_device)
return -ENOMEM;
- platform_set_drvdata(evm_snd_device, &evm_snd_devdata);
- evm_snd_devdata.dev = &evm_snd_device->dev;
- platform_device_add_data(evm_snd_device, data, sizeof(*data));
-
- ret = platform_device_add_resources(evm_snd_device, resources,
- num_resources);
- if (ret) {
- platform_device_put(evm_snd_device);
- return ret;
- }
-
+ platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
+ evm_snd_dev_data->dev = &evm_snd_device->dev;
ret = platform_device_add(evm_snd_device);
if (ret)
platform_device_put(evm_snd_device);
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index b1ea52fc83c7..12a6c549ee6e 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -22,6 +22,8 @@
#include <sound/initval.h>
#include <sound/soc.h>
+#include <mach/asp.h>
+
#include "davinci-pcm.h"
@@ -63,6 +65,7 @@
#define DAVINCI_MCBSP_RCR_RWDLEN1(v) ((v) << 5)
#define DAVINCI_MCBSP_RCR_RFRLEN1(v) ((v) << 8)
#define DAVINCI_MCBSP_RCR_RDATDLY(v) ((v) << 16)
+#define DAVINCI_MCBSP_RCR_RFIG (1 << 18)
#define DAVINCI_MCBSP_RCR_RWDLEN2(v) ((v) << 21)
#define DAVINCI_MCBSP_XCR_XWDLEN1(v) ((v) << 5)
@@ -85,14 +88,6 @@
#define DAVINCI_MCBSP_PCR_FSRM (1 << 10)
#define DAVINCI_MCBSP_PCR_FSXM (1 << 11)
-#define MOD_REG_BIT(val, mask, set) do { \
- if (set) { \
- val |= mask; \
- } else { \
- val &= ~mask; \
- } \
-} while (0)
-
enum {
DAVINCI_MCBSP_WORD_8 = 0,
DAVINCI_MCBSP_WORD_12,
@@ -112,6 +107,10 @@ static struct davinci_pcm_dma_params davinci_i2s_pcm_in = {
struct davinci_mcbsp_dev {
void __iomem *base;
+#define MOD_DSP_A 0
+#define MOD_DSP_B 1
+ int mode;
+ u32 pcr;
struct clk *clk;
struct davinci_pcm_dma_params *dma_params[2];
};
@@ -127,96 +126,100 @@ static inline u32 davinci_mcbsp_read_reg(struct davinci_mcbsp_dev *dev, int reg)
return __raw_readl(dev->base + reg);
}
-static void davinci_mcbsp_start(struct snd_pcm_substream *substream)
+static void toggle_clock(struct davinci_mcbsp_dev *dev, int playback)
+{
+ u32 m = playback ? DAVINCI_MCBSP_PCR_CLKXP : DAVINCI_MCBSP_PCR_CLKRP;
+ /* The clock needs to toggle to complete reset.
+ * So, fake it by toggling the clk polarity.
+ */
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, dev->pcr ^ m);
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, dev->pcr);
+}
+
+static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev,
+ struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_platform *platform = socdev->card->platform;
- u32 w;
- int ret;
-
- /* Start the sample generator and enable transmitter/receiver */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_GRST, 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ u32 spcr;
+ u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST;
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ if (spcr & mask) {
+ /* start off disabled */
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG,
+ spcr & ~mask);
+ toggle_clock(dev, playback);
+ }
+ if (dev->pcr & (DAVINCI_MCBSP_PCR_FSXM | DAVINCI_MCBSP_PCR_FSRM |
+ DAVINCI_MCBSP_PCR_CLKXM | DAVINCI_MCBSP_PCR_CLKRM)) {
+ /* Start the sample generator */
+ spcr |= DAVINCI_MCBSP_SPCR_GRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
+ }
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (playback) {
/* Stop the DMA to avoid data loss */
/* while the transmitter is out of reset to handle XSYNCERR */
if (platform->pcm_ops->trigger) {
- ret = platform->pcm_ops->trigger(substream,
+ int ret = platform->pcm_ops->trigger(substream,
SNDRV_PCM_TRIGGER_STOP);
if (ret < 0)
printk(KERN_DEBUG "Playback DMA stop failed\n");
}
/* Enable the transmitter */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr |= DAVINCI_MCBSP_SPCR_XRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
/* wait for any unexpected frame sync error to occur */
udelay(100);
/* Disable the transmitter to clear any outstanding XSYNCERR */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 0);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr &= ~DAVINCI_MCBSP_SPCR_XRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
+ toggle_clock(dev, playback);
/* Restart the DMA */
if (platform->pcm_ops->trigger) {
- ret = platform->pcm_ops->trigger(substream,
+ int ret = platform->pcm_ops->trigger(substream,
SNDRV_PCM_TRIGGER_START);
if (ret < 0)
printk(KERN_DEBUG "Playback DMA start failed\n");
}
- /* Enable the transmitter */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
-
- } else {
-
- /* Enable the reciever */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_RRST, 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
}
+ /* Enable transmitter or receiver */
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr |= mask;
- /* Start frame sync */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_FRST, 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ if (dev->pcr & (DAVINCI_MCBSP_PCR_FSXM | DAVINCI_MCBSP_PCR_FSRM)) {
+ /* Start frame sync */
+ spcr |= DAVINCI_MCBSP_SPCR_FRST;
+ }
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
}
-static void davinci_mcbsp_stop(struct snd_pcm_substream *substream)
+static void davinci_mcbsp_stop(struct davinci_mcbsp_dev *dev, int playback)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
- u32 w;
+ u32 spcr;
/* Reset transmitter/receiver and sample rate/frame sync generators */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_GRST |
- DAVINCI_MCBSP_SPCR_FRST, 0);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 0);
- else
- MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_RRST, 0);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr &= ~(DAVINCI_MCBSP_SPCR_GRST | DAVINCI_MCBSP_SPCR_FRST);
+ spcr &= playback ? ~DAVINCI_MCBSP_SPCR_XRST : ~DAVINCI_MCBSP_SPCR_RRST;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
+ toggle_clock(dev, playback);
}
static int davinci_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+ struct snd_soc_dai *cpu_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
-
+ struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
cpu_dai->dma_data = dev->dma_params[substream->stream];
-
return 0;
}
@@ -228,12 +231,11 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
unsigned int pcr;
unsigned int srgr;
- unsigned int rcr;
- unsigned int xcr;
srgr = DAVINCI_MCBSP_SRGR_FSGM |
DAVINCI_MCBSP_SRGR_FPER(DEFAULT_BITPERSAMPLE * 2 - 1) |
DAVINCI_MCBSP_SRGR_FWID(DEFAULT_BITPERSAMPLE - 1);
+ /* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
/* cpu is master */
@@ -258,11 +260,8 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
return -EINVAL;
}
- rcr = DAVINCI_MCBSP_RCR_RFRLEN1(1);
- xcr = DAVINCI_MCBSP_XCR_XFIG | DAVINCI_MCBSP_XCR_XFRLEN1(1);
+ /* interface format */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_DSP_B:
- break;
case SND_SOC_DAIFMT_I2S:
/* Davinci doesn't support TRUE I2S, but some codecs will have
* the left and right channels contiguous. This allows
@@ -282,8 +281,10 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
*/
fmt ^= SND_SOC_DAIFMT_NB_IF;
case SND_SOC_DAIFMT_DSP_A:
- rcr |= DAVINCI_MCBSP_RCR_RDATDLY(1);
- xcr |= DAVINCI_MCBSP_XCR_XDATDLY(1);
+ dev->mode = MOD_DSP_A;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ dev->mode = MOD_DSP_B;
break;
default:
printk(KERN_ERR "%s:bad format\n", __func__);
@@ -343,9 +344,8 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
return -EINVAL;
}
davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, srgr);
+ dev->pcr = pcr;
davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, pcr);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, rcr);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, xcr);
return 0;
}
@@ -353,31 +353,40 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct davinci_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
- struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+ struct davinci_pcm_dma_params *dma_params = dai->dma_data;
+ struct davinci_mcbsp_dev *dev = dai->private_data;
struct snd_interval *i = NULL;
int mcbsp_word_length;
- u32 w;
+ unsigned int rcr, xcr, srgr;
+ u32 spcr;
/* general line settings */
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
+ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
- w |= DAVINCI_MCBSP_SPCR_RINTM(3) | DAVINCI_MCBSP_SPCR_FREE;
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ spcr |= DAVINCI_MCBSP_SPCR_RINTM(3) | DAVINCI_MCBSP_SPCR_FREE;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
} else {
- w |= DAVINCI_MCBSP_SPCR_XINTM(3) | DAVINCI_MCBSP_SPCR_FREE;
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w);
+ spcr |= DAVINCI_MCBSP_SPCR_XINTM(3) | DAVINCI_MCBSP_SPCR_FREE;
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr);
}
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
- w = DAVINCI_MCBSP_SRGR_FSGM;
- MOD_REG_BIT(w, DAVINCI_MCBSP_SRGR_FWID(snd_interval_value(i) - 1), 1);
+ srgr = DAVINCI_MCBSP_SRGR_FSGM;
+ srgr |= DAVINCI_MCBSP_SRGR_FWID(snd_interval_value(i) - 1);
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_FRAME_BITS);
- MOD_REG_BIT(w, DAVINCI_MCBSP_SRGR_FPER(snd_interval_value(i) - 1), 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, w);
+ srgr |= DAVINCI_MCBSP_SRGR_FPER(snd_interval_value(i) - 1);
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, srgr);
+ rcr = DAVINCI_MCBSP_RCR_RFIG;
+ xcr = DAVINCI_MCBSP_XCR_XFIG;
+ if (dev->mode == MOD_DSP_B) {
+ rcr |= DAVINCI_MCBSP_RCR_RDATDLY(0);
+ xcr |= DAVINCI_MCBSP_XCR_XDATDLY(0);
+ } else {
+ rcr |= DAVINCI_MCBSP_RCR_RDATDLY(1);
+ xcr |= DAVINCI_MCBSP_XCR_XDATDLY(1);
+ }
/* Determine xfer data type */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
@@ -397,18 +406,31 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_RCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_RCR_RWDLEN1(mcbsp_word_length) |
- DAVINCI_MCBSP_RCR_RWDLEN2(mcbsp_word_length), 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, w);
+ dma_params->acnt = dma_params->data_type;
+ rcr |= DAVINCI_MCBSP_RCR_RFRLEN1(1);
+ xcr |= DAVINCI_MCBSP_XCR_XFRLEN1(1);
- } else {
- w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_XCR_REG);
- MOD_REG_BIT(w, DAVINCI_MCBSP_XCR_XWDLEN1(mcbsp_word_length) |
- DAVINCI_MCBSP_XCR_XWDLEN2(mcbsp_word_length), 1);
- davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, w);
+ rcr |= DAVINCI_MCBSP_RCR_RWDLEN1(mcbsp_word_length) |
+ DAVINCI_MCBSP_RCR_RWDLEN2(mcbsp_word_length);
+ xcr |= DAVINCI_MCBSP_XCR_XWDLEN1(mcbsp_word_length) |
+ DAVINCI_MCBSP_XCR_XWDLEN2(mcbsp_word_length);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, xcr);
+ else
+ davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, rcr);
+ return 0;
+}
+
+static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct davinci_mcbsp_dev *dev = dai->private_data;
+ int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ davinci_mcbsp_stop(dev, playback);
+ if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) {
+ /* codec is master */
+ davinci_mcbsp_start(dev, substream);
}
return 0;
}
@@ -416,35 +438,72 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
+ struct davinci_mcbsp_dev *dev = dai->private_data;
int ret = 0;
+ int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0)
+ return 0; /* return if codec is master */
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- davinci_mcbsp_start(substream);
+ davinci_mcbsp_start(dev, substream);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- davinci_mcbsp_stop(substream);
+ davinci_mcbsp_stop(dev, playback);
break;
default:
ret = -EINVAL;
}
-
return ret;
}
-static int davinci_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct davinci_mcbsp_dev *dev = dai->private_data;
+ int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ davinci_mcbsp_stop(dev, playback);
+}
+
+#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
+
+static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
+ .startup = davinci_i2s_startup,
+ .shutdown = davinci_i2s_shutdown,
+ .prepare = davinci_i2s_prepare,
+ .trigger = davinci_i2s_trigger,
+ .hw_params = davinci_i2s_hw_params,
+ .set_fmt = davinci_i2s_set_dai_fmt,
+
+};
+
+struct snd_soc_dai davinci_i2s_dai = {
+ .name = "davinci-i2s",
+ .id = 0,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_I2S_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_I2S_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &davinci_i2s_dai_ops,
+
+};
+EXPORT_SYMBOL_GPL(davinci_i2s_dai);
+
+static int davinci_i2s_probe(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai;
+ struct snd_platform_data *pdata = pdev->dev.platform_data;
struct davinci_mcbsp_dev *dev;
- struct resource *mem, *ioarea;
- struct evm_snd_platform_data *pdata;
+ struct resource *mem, *ioarea, *res;
int ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -466,8 +525,6 @@ static int davinci_i2s_probe(struct platform_device *pdev,
goto err_release_region;
}
- cpu_dai->private_data = dev;
-
dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk)) {
ret = -ENODEV;
@@ -476,18 +533,37 @@ static int davinci_i2s_probe(struct platform_device *pdev,
clk_enable(dev->clk);
dev->base = (void __iomem *)IO_ADDRESS(mem->start);
- pdata = pdev->dev.platform_data;
dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &davinci_i2s_pcm_out;
- dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = pdata->tx_dma_ch;
dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->dma_addr =
(dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG);
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &davinci_i2s_pcm_in;
- dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = pdata->rx_dma_ch;
dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->dma_addr =
(dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG);
+ /* first TX, then RX */
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ ret = -ENXIO;
+ goto err_free_mem;
+ }
+ dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = res->start;
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ ret = -ENXIO;
+ goto err_free_mem;
+ }
+ dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = res->start;
+
+ davinci_i2s_dai.private_data = dev;
+ ret = snd_soc_register_dai(&davinci_i2s_dai);
+ if (ret != 0)
+ goto err_free_mem;
+
return 0;
err_free_mem:
@@ -498,62 +574,40 @@ err_release_region:
return ret;
}
-static void davinci_i2s_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int davinci_i2s_remove(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai;
- struct davinci_mcbsp_dev *dev = cpu_dai->private_data;
+ struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data;
struct resource *mem;
+ snd_soc_unregister_dai(&davinci_i2s_dai);
clk_disable(dev->clk);
clk_put(dev->clk);
dev->clk = NULL;
-
kfree(dev);
-
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, (mem->end - mem->start) + 1);
-}
-#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000
-
-static struct snd_soc_dai_ops davinci_i2s_dai_ops = {
- .startup = davinci_i2s_startup,
- .trigger = davinci_i2s_trigger,
- .hw_params = davinci_i2s_hw_params,
- .set_fmt = davinci_i2s_set_dai_fmt,
-};
+ return 0;
+}
-struct snd_soc_dai davinci_i2s_dai = {
- .name = "davinci-i2s",
- .id = 0,
- .probe = davinci_i2s_probe,
- .remove = davinci_i2s_remove,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = DAVINCI_I2S_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = DAVINCI_I2S_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &davinci_i2s_dai_ops,
+static struct platform_driver davinci_mcbsp_driver = {
+ .probe = davinci_i2s_probe,
+ .remove = davinci_i2s_remove,
+ .driver = {
+ .name = "davinci-asp",
+ .owner = THIS_MODULE,
+ },
};
-EXPORT_SYMBOL_GPL(davinci_i2s_dai);
static int __init davinci_i2s_init(void)
{
- return snd_soc_register_dai(&davinci_i2s_dai);
+ return platform_driver_register(&davinci_mcbsp_driver);
}
module_init(davinci_i2s_init);
static void __exit davinci_i2s_exit(void)
{
- snd_soc_unregister_dai(&davinci_i2s_dai);
+ platform_driver_unregister(&davinci_mcbsp_driver);
}
module_exit(davinci_i2s_exit);
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
new file mode 100644
index 000000000000..eca22d7829d2
--- /dev/null
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -0,0 +1,973 @@
+/*
+ * ALSA SoC McASP Audio Layer for TI DAVINCI processor
+ *
+ * Multi-channel Audio Serial Port Driver
+ *
+ * Author: Nirmal Pandey <n-pandey@ti.com>,
+ * Suresh Rajashekara <suresh.r@ti.com>
+ * Steve Chen <schen@.mvista.com>
+ *
+ * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright: (C) 2009 Texas Instruments, India
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "davinci-pcm.h"
+#include "davinci-mcasp.h"
+
+/*
+ * McASP register definitions
+ */
+#define DAVINCI_MCASP_PID_REG 0x00
+#define DAVINCI_MCASP_PWREMUMGT_REG 0x04
+
+#define DAVINCI_MCASP_PFUNC_REG 0x10
+#define DAVINCI_MCASP_PDIR_REG 0x14
+#define DAVINCI_MCASP_PDOUT_REG 0x18
+#define DAVINCI_MCASP_PDSET_REG 0x1c
+
+#define DAVINCI_MCASP_PDCLR_REG 0x20
+
+#define DAVINCI_MCASP_TLGC_REG 0x30
+#define DAVINCI_MCASP_TLMR_REG 0x34
+
+#define DAVINCI_MCASP_GBLCTL_REG 0x44
+#define DAVINCI_MCASP_AMUTE_REG 0x48
+#define DAVINCI_MCASP_LBCTL_REG 0x4c
+
+#define DAVINCI_MCASP_TXDITCTL_REG 0x50
+
+#define DAVINCI_MCASP_GBLCTLR_REG 0x60
+#define DAVINCI_MCASP_RXMASK_REG 0x64
+#define DAVINCI_MCASP_RXFMT_REG 0x68
+#define DAVINCI_MCASP_RXFMCTL_REG 0x6c
+
+#define DAVINCI_MCASP_ACLKRCTL_REG 0x70
+#define DAVINCI_MCASP_AHCLKRCTL_REG 0x74
+#define DAVINCI_MCASP_RXTDM_REG 0x78
+#define DAVINCI_MCASP_EVTCTLR_REG 0x7c
+
+#define DAVINCI_MCASP_RXSTAT_REG 0x80
+#define DAVINCI_MCASP_RXTDMSLOT_REG 0x84
+#define DAVINCI_MCASP_RXCLKCHK_REG 0x88
+#define DAVINCI_MCASP_REVTCTL_REG 0x8c
+
+#define DAVINCI_MCASP_GBLCTLX_REG 0xa0
+#define DAVINCI_MCASP_TXMASK_REG 0xa4
+#define DAVINCI_MCASP_TXFMT_REG 0xa8
+#define DAVINCI_MCASP_TXFMCTL_REG 0xac
+
+#define DAVINCI_MCASP_ACLKXCTL_REG 0xb0
+#define DAVINCI_MCASP_AHCLKXCTL_REG 0xb4
+#define DAVINCI_MCASP_TXTDM_REG 0xb8
+#define DAVINCI_MCASP_EVTCTLX_REG 0xbc
+
+#define DAVINCI_MCASP_TXSTAT_REG 0xc0
+#define DAVINCI_MCASP_TXTDMSLOT_REG 0xc4
+#define DAVINCI_MCASP_TXCLKCHK_REG 0xc8
+#define DAVINCI_MCASP_XEVTCTL_REG 0xcc
+
+/* Left(even TDM Slot) Channel Status Register File */
+#define DAVINCI_MCASP_DITCSRA_REG 0x100
+/* Right(odd TDM slot) Channel Status Register File */
+#define DAVINCI_MCASP_DITCSRB_REG 0x118
+/* Left(even TDM slot) User Data Register File */
+#define DAVINCI_MCASP_DITUDRA_REG 0x130
+/* Right(odd TDM Slot) User Data Register File */
+#define DAVINCI_MCASP_DITUDRB_REG 0x148
+
+/* Serializer n Control Register */
+#define DAVINCI_MCASP_XRSRCTL_BASE_REG 0x180
+#define DAVINCI_MCASP_XRSRCTL_REG(n) (DAVINCI_MCASP_XRSRCTL_BASE_REG + \
+ (n << 2))
+
+/* Transmit Buffer for Serializer n */
+#define DAVINCI_MCASP_TXBUF_REG 0x200
+/* Receive Buffer for Serializer n */
+#define DAVINCI_MCASP_RXBUF_REG 0x280
+
+/* McASP FIFO Registers */
+#define DAVINCI_MCASP_WFIFOCTL (0x1010)
+#define DAVINCI_MCASP_WFIFOSTS (0x1014)
+#define DAVINCI_MCASP_RFIFOCTL (0x1018)
+#define DAVINCI_MCASP_RFIFOSTS (0x101C)
+
+/*
+ * DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management
+ * Register Bits
+ */
+#define MCASP_FREE BIT(0)
+#define MCASP_SOFT BIT(1)
+
+/*
+ * DAVINCI_MCASP_PFUNC_REG - Pin Function / GPIO Enable Register Bits
+ */
+#define AXR(n) (1<<n)
+#define PFUNC_AMUTE BIT(25)
+#define ACLKX BIT(26)
+#define AHCLKX BIT(27)
+#define AFSX BIT(28)
+#define ACLKR BIT(29)
+#define AHCLKR BIT(30)
+#define AFSR BIT(31)
+
+/*
+ * DAVINCI_MCASP_PDIR_REG - Pin Direction Register Bits
+ */
+#define AXR(n) (1<<n)
+#define PDIR_AMUTE BIT(25)
+#define ACLKX BIT(26)
+#define AHCLKX BIT(27)
+#define AFSX BIT(28)
+#define ACLKR BIT(29)
+#define AHCLKR BIT(30)
+#define AFSR BIT(31)
+
+/*
+ * DAVINCI_MCASP_TXDITCTL_REG - Transmit DIT Control Register Bits
+ */
+#define DITEN BIT(0) /* Transmit DIT mode enable/disable */
+#define VA BIT(2)
+#define VB BIT(3)
+
+/*
+ * DAVINCI_MCASP_TXFMT_REG - Transmit Bitstream Format Register Bits
+ */
+#define TXROT(val) (val)
+#define TXSEL BIT(3)
+#define TXSSZ(val) (val<<4)
+#define TXPBIT(val) (val<<8)
+#define TXPAD(val) (val<<13)
+#define TXORD BIT(15)
+#define FSXDLY(val) (val<<16)
+
+/*
+ * DAVINCI_MCASP_RXFMT_REG - Receive Bitstream Format Register Bits
+ */
+#define RXROT(val) (val)
+#define RXSEL BIT(3)
+#define RXSSZ(val) (val<<4)
+#define RXPBIT(val) (val<<8)
+#define RXPAD(val) (val<<13)
+#define RXORD BIT(15)
+#define FSRDLY(val) (val<<16)
+
+/*
+ * DAVINCI_MCASP_TXFMCTL_REG - Transmit Frame Control Register Bits
+ */
+#define FSXPOL BIT(0)
+#define AFSXE BIT(1)
+#define FSXDUR BIT(4)
+#define FSXMOD(val) (val<<7)
+
+/*
+ * DAVINCI_MCASP_RXFMCTL_REG - Receive Frame Control Register Bits
+ */
+#define FSRPOL BIT(0)
+#define AFSRE BIT(1)
+#define FSRDUR BIT(4)
+#define FSRMOD(val) (val<<7)
+
+/*
+ * DAVINCI_MCASP_ACLKXCTL_REG - Transmit Clock Control Register Bits
+ */
+#define ACLKXDIV(val) (val)
+#define ACLKXE BIT(5)
+#define TX_ASYNC BIT(6)
+#define ACLKXPOL BIT(7)
+
+/*
+ * DAVINCI_MCASP_ACLKRCTL_REG Receive Clock Control Register Bits
+ */
+#define ACLKRDIV(val) (val)
+#define ACLKRE BIT(5)
+#define RX_ASYNC BIT(6)
+#define ACLKRPOL BIT(7)
+
+/*
+ * DAVINCI_MCASP_AHCLKXCTL_REG - High Frequency Transmit Clock Control
+ * Register Bits
+ */
+#define AHCLKXDIV(val) (val)
+#define AHCLKXPOL BIT(14)
+#define AHCLKXE BIT(15)
+
+/*
+ * DAVINCI_MCASP_AHCLKRCTL_REG - High Frequency Receive Clock Control
+ * Register Bits
+ */
+#define AHCLKRDIV(val) (val)
+#define AHCLKRPOL BIT(14)
+#define AHCLKRE BIT(15)
+
+/*
+ * DAVINCI_MCASP_XRSRCTL_BASE_REG - Serializer Control Register Bits
+ */
+#define MODE(val) (val)
+#define DISMOD (val)(val<<2)
+#define TXSTATE BIT(4)
+#define RXSTATE BIT(5)
+
+/*
+ * DAVINCI_MCASP_LBCTL_REG - Loop Back Control Register Bits
+ */
+#define LBEN BIT(0)
+#define LBORD BIT(1)
+#define LBGENMODE(val) (val<<2)
+
+/*
+ * DAVINCI_MCASP_TXTDMSLOT_REG - Transmit TDM Slot Register configuration
+ */
+#define TXTDMS(n) (1<<n)
+
+/*
+ * DAVINCI_MCASP_RXTDMSLOT_REG - Receive TDM Slot Register configuration
+ */
+#define RXTDMS(n) (1<<n)
+
+/*
+ * DAVINCI_MCASP_GBLCTL_REG - Global Control Register Bits
+ */
+#define RXCLKRST BIT(0) /* Receiver Clock Divider Reset */
+#define RXHCLKRST BIT(1) /* Receiver High Frequency Clock Divider */
+#define RXSERCLR BIT(2) /* Receiver Serializer Clear */
+#define RXSMRST BIT(3) /* Receiver State Machine Reset */
+#define RXFSRST BIT(4) /* Frame Sync Generator Reset */
+#define TXCLKRST BIT(8) /* Transmitter Clock Divider Reset */
+#define TXHCLKRST BIT(9) /* Transmitter High Frequency Clock Divider*/
+#define TXSERCLR BIT(10) /* Transmit Serializer Clear */
+#define TXSMRST BIT(11) /* Transmitter State Machine Reset */
+#define TXFSRST BIT(12) /* Frame Sync Generator Reset */
+
+/*
+ * DAVINCI_MCASP_AMUTE_REG - Mute Control Register Bits
+ */
+#define MUTENA(val) (val)
+#define MUTEINPOL BIT(2)
+#define MUTEINENA BIT(3)
+#define MUTEIN BIT(4)
+#define MUTER BIT(5)
+#define MUTEX BIT(6)
+#define MUTEFSR BIT(7)
+#define MUTEFSX BIT(8)
+#define MUTEBADCLKR BIT(9)
+#define MUTEBADCLKX BIT(10)
+#define MUTERXDMAERR BIT(11)
+#define MUTETXDMAERR BIT(12)
+
+/*
+ * DAVINCI_MCASP_REVTCTL_REG - Receiver DMA Event Control Register bits
+ */
+#define RXDATADMADIS BIT(0)
+
+/*
+ * DAVINCI_MCASP_XEVTCTL_REG - Transmitter DMA Event Control Register bits
+ */
+#define TXDATADMADIS BIT(0)
+
+/*
+ * DAVINCI_MCASP_W[R]FIFOCTL - Write/Read FIFO Control Register bits
+ */
+#define FIFO_ENABLE BIT(16)
+#define NUMEVT_MASK (0xFF << 8)
+#define NUMDMA_MASK (0xFF)
+
+#define DAVINCI_MCASP_NUM_SERIALIZER 16
+
+static inline void mcasp_set_bits(void __iomem *reg, u32 val)
+{
+ __raw_writel(__raw_readl(reg) | val, reg);
+}
+
+static inline void mcasp_clr_bits(void __iomem *reg, u32 val)
+{
+ __raw_writel((__raw_readl(reg) & ~(val)), reg);
+}
+
+static inline void mcasp_mod_bits(void __iomem *reg, u32 val, u32 mask)
+{
+ __raw_writel((__raw_readl(reg) & ~mask) | val, reg);
+}
+
+static inline void mcasp_set_reg(void __iomem *reg, u32 val)
+{
+ __raw_writel(val, reg);
+}
+
+static inline u32 mcasp_get_reg(void __iomem *reg)
+{
+ return (unsigned int)__raw_readl(reg);
+}
+
+static inline void mcasp_set_ctl_reg(void __iomem *regs, u32 val)
+{
+ int i = 0;
+
+ mcasp_set_bits(regs, val);
+
+ /* programming GBLCTL needs to read back from GBLCTL and verfiy */
+ /* loop count is to avoid the lock-up */
+ for (i = 0; i < 1000; i++) {
+ if ((mcasp_get_reg(regs) & val) == val)
+ break;
+ }
+
+ if (i == 1000 && ((mcasp_get_reg(regs) & val) != val))
+ printk(KERN_ERR "GBLCTL write error\n");
+}
+
+static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct davinci_audio_dev *dev = cpu_dai->private_data;
+ cpu_dai->dma_data = dev->dma_params[substream->stream];
+ return 0;
+}
+
+static void mcasp_start_rx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXHCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSERCLR);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXBUF_REG, 0);
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSMRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXFSRST);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXBUF_REG, 0);
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSMRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXFSRST);
+}
+
+static void mcasp_start_tx(struct davinci_audio_dev *dev)
+{
+ u8 offset = 0, i;
+ u32 cnt;
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXHCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXSERCLR);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0);
+
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXSMRST);
+ mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXFSRST);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0);
+ for (i = 0; i < dev->num_serializer; i++) {
+ if (dev->serial_dir[i] == TX_MODE) {
+ offset = i;
+ break;
+ }
+ }
+
+ /* wait for TX ready */
+ cnt = 0;
+ while (!(mcasp_get_reg(dev->base + DAVINCI_MCASP_XRSRCTL_REG(offset)) &
+ TXSTATE) && (cnt < 100000))
+ cnt++;
+
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0);
+}
+
+static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream)
+{
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ mcasp_start_tx(dev);
+ else
+ mcasp_start_rx(dev);
+
+ /* enable FIFO */
+ if (dev->txnumevt)
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
+
+ if (dev->rxnumevt)
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+}
+
+static void mcasp_stop_rx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, 0);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF);
+}
+
+static void mcasp_stop_tx(struct davinci_audio_dev *dev)
+{
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, 0);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF);
+}
+
+static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream)
+{
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ mcasp_stop_tx(dev);
+ else
+ mcasp_stop_rx(dev);
+
+ /* disable FIFO */
+ if (dev->txnumevt)
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
+
+ if (dev->rxnumevt)
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+}
+
+static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ struct davinci_audio_dev *dev = cpu_dai->private_data;
+ void __iomem *base = dev->base;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ /* codec is clock and frame slave */
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x7 << 26));
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ /* codec is clock master and frame slave */
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x2d << 26));
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ /* codec is clock and frame master */
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+ mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+ mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_PDIR_REG, (0x3f << 26));
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_IB_NF:
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ case SND_SOC_DAIFMT_NB_IF:
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF:
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ case SND_SOC_DAIFMT_NB_NF:
+ mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
+
+ mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL);
+ mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int davinci_config_channel_size(struct davinci_audio_dev *dev,
+ int channel_size)
+{
+ u32 fmt = 0;
+
+ switch (channel_size) {
+ case DAVINCI_AUDIO_WORD_8:
+ fmt = 0x03;
+ break;
+
+ case DAVINCI_AUDIO_WORD_12:
+ fmt = 0x05;
+ break;
+
+ case DAVINCI_AUDIO_WORD_16:
+ fmt = 0x07;
+ break;
+
+ case DAVINCI_AUDIO_WORD_20:
+ fmt = 0x09;
+ break;
+
+ case DAVINCI_AUDIO_WORD_24:
+ fmt = 0x0B;
+ break;
+
+ case DAVINCI_AUDIO_WORD_28:
+ fmt = 0x0D;
+ break;
+
+ case DAVINCI_AUDIO_WORD_32:
+ fmt = 0x0F;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG,
+ RXSSZ(fmt), RXSSZ(0x0F));
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,
+ TXSSZ(fmt), TXSSZ(0x0F));
+ return 0;
+}
+
+static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream)
+{
+ int i;
+ u8 tx_ser = 0;
+ u8 rx_ser = 0;
+
+ /* Default configuration */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_PWREMUMGT_REG, MCASP_SOFT);
+
+ /* All PINS as McASP */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_PFUNC_REG, 0x00000000);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_XEVTCTL_REG,
+ TXDATADMADIS);
+ } else {
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_REVTCTL_REG,
+ RXDATADMADIS);
+ }
+
+ for (i = 0; i < dev->num_serializer; i++) {
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_XRSRCTL_REG(i),
+ dev->serial_dir[i]);
+ if (dev->serial_dir[i] == TX_MODE) {
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG,
+ AXR(i));
+ tx_ser++;
+ } else if (dev->serial_dir[i] == RX_MODE) {
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_PDIR_REG,
+ AXR(i));
+ rx_ser++;
+ }
+ }
+
+ if (dev->txnumevt && stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (dev->txnumevt * tx_ser > 64)
+ dev->txnumevt = 1;
+
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, tx_ser,
+ NUMDMA_MASK);
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+ ((dev->txnumevt * tx_ser) << 8), NUMEVT_MASK);
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE);
+ }
+
+ if (dev->rxnumevt && stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (dev->rxnumevt * rx_ser > 64)
+ dev->rxnumevt = 1;
+
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, rx_ser,
+ NUMDMA_MASK);
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+ ((dev->rxnumevt * rx_ser) << 8), NUMEVT_MASK);
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE);
+ }
+}
+
+static void davinci_hw_param(struct davinci_audio_dev *dev, int stream)
+{
+ int i, active_slots;
+ u32 mask = 0;
+
+ active_slots = (dev->tdm_slots > 31) ? 32 : dev->tdm_slots;
+ for (i = 0; i < active_slots; i++)
+ mask |= (1 << i);
+
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_ACLKXCTL_REG, TX_ASYNC);
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ /* bit stream is MSB first with no delay */
+ /* DSP_B mode */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKXCTL_REG,
+ AHCLKXE);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXTDM_REG, mask);
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXORD);
+
+ if ((dev->tdm_slots >= 2) || (dev->tdm_slots <= 32))
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG,
+ FSXMOD(dev->tdm_slots), FSXMOD(0x1FF));
+ else
+ printk(KERN_ERR "playback tdm slot %d not supported\n",
+ dev->tdm_slots);
+
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG, FSXDUR);
+ } else {
+ /* bit stream is MSB first with no delay */
+ /* DSP_B mode */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, RXORD);
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKRCTL_REG,
+ AHCLKRE);
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXTDM_REG, mask);
+
+ if ((dev->tdm_slots >= 2) || (dev->tdm_slots <= 32))
+ mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG,
+ FSRMOD(dev->tdm_slots), FSRMOD(0x1FF));
+ else
+ printk(KERN_ERR "capture tdm slot %d not supported\n",
+ dev->tdm_slots);
+
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, 0xFFFFFFFF);
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG, FSRDUR);
+ }
+}
+
+/* S/PDIF */
+static void davinci_hw_dit_param(struct davinci_audio_dev *dev)
+{
+ /* Set the PDIR for Serialiser as output */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG, AFSX);
+
+ /* TXMASK for 24 bits */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0x00FFFFFF);
+
+ /* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0
+ and LSB first */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG,
+ TXROT(6) | TXSSZ(15));
+
+ /* Set TX frame synch : DIT Mode, 1 bit width, internal, rising edge */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXFMCTL_REG,
+ AFSXE | FSXMOD(0x180));
+
+ /* Set the TX tdm : for all the slots */
+ mcasp_set_reg(dev->base + DAVINCI_MCASP_TXTDM_REG, 0xFFFFFFFF);
+
+ /* Set the TX clock controls : div = 1 and internal */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_ACLKXCTL_REG,
+ ACLKXE | TX_ASYNC);
+
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_XEVTCTL_REG, TXDATADMADIS);
+
+ /* Only 44100 and 48000 are valid, both have the same setting */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKXCTL_REG, AHCLKXDIV(3));
+
+ /* Enable the DIT */
+ mcasp_set_bits(dev->base + DAVINCI_MCASP_TXDITCTL_REG, DITEN);
+}
+
+static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct davinci_audio_dev *dev = cpu_dai->private_data;
+ struct davinci_pcm_dma_params *dma_params =
+ dev->dma_params[substream->stream];
+ int word_length;
+ u8 numevt;
+
+ davinci_hw_common_param(dev, substream->stream);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ numevt = dev->txnumevt;
+ else
+ numevt = dev->rxnumevt;
+
+ if (!numevt)
+ numevt = 1;
+
+ if (dev->op_mode == DAVINCI_MCASP_DIT_MODE)
+ davinci_hw_dit_param(dev);
+ else
+ davinci_hw_param(dev, substream->stream);
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S8:
+ dma_params->data_type = 1;
+ word_length = DAVINCI_AUDIO_WORD_8;
+ break;
+
+ case SNDRV_PCM_FORMAT_S16_LE:
+ dma_params->data_type = 2;
+ word_length = DAVINCI_AUDIO_WORD_16;
+ break;
+
+ case SNDRV_PCM_FORMAT_S32_LE:
+ dma_params->data_type = 4;
+ word_length = DAVINCI_AUDIO_WORD_32;
+ break;
+
+ default:
+ printk(KERN_WARNING "davinci-mcasp: unsupported PCM format");
+ return -EINVAL;
+ }
+
+ if (dev->version == MCASP_VERSION_2) {
+ dma_params->data_type *= numevt;
+ dma_params->acnt = 4 * numevt;
+ } else
+ dma_params->acnt = dma_params->data_type;
+
+ davinci_config_channel_size(dev, word_length);
+
+ return 0;
+}
+
+static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *cpu_dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct davinci_audio_dev *dev = rtd->dai->cpu_dai->private_data;
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ davinci_mcasp_start(dev, substream->stream);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ davinci_mcasp_stop(dev, substream->stream);
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
+ .startup = davinci_mcasp_startup,
+ .trigger = davinci_mcasp_trigger,
+ .hw_params = davinci_mcasp_hw_params,
+ .set_fmt = davinci_mcasp_set_dai_fmt,
+
+};
+
+struct snd_soc_dai davinci_mcasp_dai[] = {
+ {
+ .name = "davinci-i2s",
+ .id = 0,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_MCASP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = DAVINCI_MCASP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ },
+ .ops = &davinci_mcasp_dai_ops,
+
+ },
+ {
+ .name = "davinci-dit",
+ .id = 1,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 384,
+ .rates = DAVINCI_MCASP_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &davinci_mcasp_dai_ops,
+ },
+
+};
+EXPORT_SYMBOL_GPL(davinci_mcasp_dai);
+
+static int davinci_mcasp_probe(struct platform_device *pdev)
+{
+ struct davinci_pcm_dma_params *dma_data;
+ struct resource *mem, *ioarea, *res;
+ struct snd_platform_data *pdata;
+ struct davinci_audio_dev *dev;
+ int count = 0;
+ int ret = 0;
+
+ dev = kzalloc(sizeof(struct davinci_audio_dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dma_data = kzalloc(sizeof(struct davinci_pcm_dma_params) * 2,
+ GFP_KERNEL);
+ if (!dma_data) {
+ ret = -ENOMEM;
+ goto err_release_dev;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "no mem resource?\n");
+ ret = -ENODEV;
+ goto err_release_data;
+ }
+
+ ioarea = request_mem_region(mem->start,
+ (mem->end - mem->start) + 1, pdev->name);
+ if (!ioarea) {
+ dev_err(&pdev->dev, "Audio region already claimed\n");
+ ret = -EBUSY;
+ goto err_release_data;
+ }
+
+ pdata = pdev->dev.platform_data;
+ dev->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(dev->clk)) {
+ ret = -ENODEV;
+ goto err_release_region;
+ }
+
+ clk_enable(dev->clk);
+
+ dev->base = (void __iomem *)IO_ADDRESS(mem->start);
+ dev->op_mode = pdata->op_mode;
+ dev->tdm_slots = pdata->tdm_slots;
+ dev->num_serializer = pdata->num_serializer;
+ dev->serial_dir = pdata->serial_dir;
+ dev->codec_fmt = pdata->codec_fmt;
+ dev->version = pdata->version;
+ dev->txnumevt = pdata->txnumevt;
+ dev->rxnumevt = pdata->rxnumevt;
+
+ dma_data[count].name = "I2S PCM Stereo out";
+ dma_data[count].eventq_no = pdata->eventq_no;
+ dma_data[count].dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
+ io_v2p(dev->base));
+ dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &dma_data[count];
+
+ /* first TX, then RX */
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ goto err_release_region;
+ }
+
+ dma_data[count].channel = res->start;
+ count++;
+ dma_data[count].name = "I2S PCM Stereo in";
+ dma_data[count].eventq_no = pdata->eventq_no;
+ dma_data[count].dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
+ io_v2p(dev->base));
+ dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &dma_data[count];
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!res) {
+ dev_err(&pdev->dev, "no DMA resource\n");
+ goto err_release_region;
+ }
+
+ dma_data[count].channel = res->start;
+ davinci_mcasp_dai[pdata->op_mode].private_data = dev;
+ davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
+ ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);
+
+ if (ret != 0)
+ goto err_release_region;
+ return 0;
+
+err_release_region:
+ release_mem_region(mem->start, (mem->end - mem->start) + 1);
+err_release_data:
+ kfree(dma_data);
+err_release_dev:
+ kfree(dev);
+
+ return ret;
+}
+
+static int davinci_mcasp_remove(struct platform_device *pdev)
+{
+ struct snd_platform_data *pdata = pdev->dev.platform_data;
+ struct davinci_pcm_dma_params *dma_data;
+ struct davinci_audio_dev *dev;
+ struct resource *mem;
+
+ snd_soc_unregister_dai(&davinci_mcasp_dai[pdata->op_mode]);
+ dev = davinci_mcasp_dai[pdata->op_mode].private_data;
+ clk_disable(dev->clk);
+ clk_put(dev->clk);
+ dev->clk = NULL;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(mem->start, (mem->end - mem->start) + 1);
+
+ dma_data = dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK];
+ kfree(dma_data);
+ kfree(dev);
+
+ return 0;
+}
+
+static struct platform_driver davinci_mcasp_driver = {
+ .probe = davinci_mcasp_probe,
+ .remove = davinci_mcasp_remove,
+ .driver = {
+ .name = "davinci-mcasp",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init davinci_mcasp_init(void)
+{
+ return platform_driver_register(&davinci_mcasp_driver);
+}
+module_init(davinci_mcasp_init);
+
+static void __exit davinci_mcasp_exit(void)
+{
+ platform_driver_unregister(&davinci_mcasp_driver);
+}
+module_exit(davinci_mcasp_exit);
+
+MODULE_AUTHOR("Steve Chen");
+MODULE_DESCRIPTION("TI DAVINCI McASP SoC Interface");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
new file mode 100644
index 000000000000..554354c1cc2f
--- /dev/null
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -0,0 +1,60 @@
+/*
+ * ALSA SoC McASP Audio Layer for TI DAVINCI processor
+ *
+ * MCASP related definitions
+ *
+ * Author: Nirmal Pandey <n-pandey@ti.com>,
+ * Suresh Rajashekara <suresh.r@ti.com>
+ * Steve Chen <schen@.mvista.com>
+ *
+ * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright: (C) 2009 Texas Instruments, India
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef DAVINCI_MCASP_H
+#define DAVINCI_MCASP_H
+
+#include <linux/io.h>
+#include <mach/asp.h>
+#include "davinci-pcm.h"
+
+extern struct snd_soc_dai davinci_mcasp_dai[];
+
+#define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000
+#define DAVINCI_MCASP_I2S_DAI 0
+#define DAVINCI_MCASP_DIT_DAI 1
+
+enum {
+ DAVINCI_AUDIO_WORD_8 = 0,
+ DAVINCI_AUDIO_WORD_12,
+ DAVINCI_AUDIO_WORD_16,
+ DAVINCI_AUDIO_WORD_20,
+ DAVINCI_AUDIO_WORD_24,
+ DAVINCI_AUDIO_WORD_32,
+ DAVINCI_AUDIO_WORD_28, /* This is only valid for McASP */
+};
+
+struct davinci_audio_dev {
+ void __iomem *base;
+ int sample_rate;
+ struct clk *clk;
+ struct davinci_pcm_dma_params *dma_params[2];
+ unsigned int codec_fmt;
+
+ /* McASP specific data */
+ int tdm_slots;
+ u8 op_mode;
+ u8 num_serializer;
+ u8 *serial_dir;
+ u8 version;
+
+ /* McASP FIFO related */
+ u8 txnumevt;
+ u8 rxnumevt;
+};
+
+#endif /* DAVINCI_MCASP_H */
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index a05996588489..091dacb78b4d 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -67,6 +67,7 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream)
dma_addr_t src, dst;
unsigned short src_bidx, dst_bidx;
unsigned int data_type;
+ unsigned short acnt;
unsigned int count;
period_size = snd_pcm_lib_period_bytes(substream);
@@ -91,11 +92,12 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream)
dst_bidx = data_type;
}
+ acnt = prtd->params->acnt;
edma_set_src(lch, src, INCR, W8BIT);
edma_set_dest(lch, dst, INCR, W8BIT);
edma_set_src_index(lch, src_bidx, 0);
edma_set_dest_index(lch, dst_bidx, 0);
- edma_set_transfer_params(lch, data_type, count, 1, 0, ASYNC);
+ edma_set_transfer_params(lch, acnt, count, 1, 0, ASYNC);
prtd->period++;
if (unlikely(prtd->period >= runtime->periods))
@@ -206,6 +208,7 @@ static int davinci_pcm_prepare(struct snd_pcm_substream *substream)
/* Copy self-linked parameter RAM entry into master channel */
edma_read_slot(prtd->slave_lch, &temp);
edma_write_slot(prtd->master_lch, &temp);
+ davinci_pcm_enqueue_dma(substream);
return 0;
}
@@ -243,6 +246,11 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
int ret = 0;
snd_soc_set_runtime_hwparams(substream, &davinci_pcm_hardware);
+ /* ensure that buffer size is a multiple of period size */
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ return ret;
prtd = kzalloc(sizeof(struct davinci_runtime_data), GFP_KERNEL);
if (prtd == NULL)
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index 62cb4eb07e34..63d96253c73a 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -12,17 +12,20 @@
#ifndef _DAVINCI_PCM_H
#define _DAVINCI_PCM_H
+#include <mach/edma.h>
+#include <mach/asp.h>
+
+
struct davinci_pcm_dma_params {
- char *name; /* stream identifier */
- int channel; /* sync dma channel ID */
- dma_addr_t dma_addr; /* device physical address for DMA */
- unsigned int data_type; /* xfer data type */
+ char *name; /* stream identifier */
+ int channel; /* sync dma channel ID */
+ unsigned short acnt;
+ dma_addr_t dma_addr; /* device physical address for DMA */
+ enum dma_event_q eventq_no; /* event queue number */
+ unsigned char data_type; /* xfer data type */
+ unsigned char convert_mono_stereo;
};
-struct evm_snd_platform_data {
- int tx_dma_ch;
- int rx_dma_ch;
-};
extern struct snd_soc_platform davinci_soc_platform;
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 9fc908283371..8cb65ccad35f 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -1,5 +1,8 @@
config SND_SOC_OF_SIMPLE
tristate
+
+config SND_MPC52xx_DMA
+ tristate
# ASoC platform support for the Freescale MPC8610 SOC. This compiles drivers
# for the SSI and the Elo DMA controller. You will still need to select
@@ -22,7 +25,34 @@ config SND_SOC_MPC8610_HPCD
config SND_SOC_MPC5200_I2S
tristate "Freescale MPC5200 PSC in I2S mode driver"
depends on PPC_MPC52xx && PPC_BESTCOMM
- select SND_SOC_OF_SIMPLE
+ select SND_MPC52xx_DMA
select PPC_BESTCOMM_GEN_BD
help
Say Y here to support the MPC5200 PSCs in I2S mode.
+
+config SND_SOC_MPC5200_AC97
+ tristate "Freescale MPC5200 PSC in AC97 mode driver"
+ depends on PPC_MPC52xx && PPC_BESTCOMM
+ select SND_SOC_AC97_BUS
+ select SND_MPC52xx_DMA
+ select PPC_BESTCOMM_GEN_BD
+ help
+ Say Y here to support the MPC5200 PSCs in AC97 mode.
+
+config SND_MPC52xx_SOC_PCM030
+ tristate "SoC AC97 Audio support for Phytec pcm030 and WM9712"
+ depends on PPC_MPC5200_SIMPLE
+ select SND_SOC_MPC5200_AC97
+ select SND_SOC_WM9712
+ help
+ Say Y if you want to add support for sound on the Phytec pcm030
+ baseboard.
+
+config SND_MPC52xx_SOC_EFIKA
+ tristate "SoC AC97 Audio support for bbplan Efika and STAC9766"
+ depends on PPC_EFIKA
+ select SND_SOC_MPC5200_AC97
+ select SND_SOC_STAC9766
+ help
+ Say Y if you want to add support for sound on the Efika.
+
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index f85134c86387..a83a73967ec6 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -10,5 +10,12 @@ snd-soc-fsl-ssi-objs := fsl_ssi.o
snd-soc-fsl-dma-objs := fsl_dma.o
obj-$(CONFIG_SND_SOC_MPC8610) += snd-soc-fsl-ssi.o snd-soc-fsl-dma.o
+# MPC5200 Platform Support
+obj-$(CONFIG_SND_MPC52xx_DMA) += mpc5200_dma.o
obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o
+obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o
+
+# MPC5200 Machine Support
+obj-$(CONFIG_SND_MPC52xx_SOC_PCM030) += pcm030-audio-fabric.o
+obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o
diff --git a/sound/soc/fsl/efika-audio-fabric.c b/sound/soc/fsl/efika-audio-fabric.c
new file mode 100644
index 000000000000..85b0e7569504
--- /dev/null
+++ b/sound/soc/fsl/efika-audio-fabric.c
@@ -0,0 +1,90 @@
+/*
+ * Efika driver for the PSC of the Freescale MPC52xx
+ * configured as AC97 interface
+ *
+ * Copyright 2008 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+#include "../codecs/stac9766.h"
+
+static struct snd_soc_device device;
+static struct snd_soc_card card;
+
+static struct snd_soc_dai_link efika_fabric_dai[] = {
+{
+ .name = "AC97",
+ .stream_name = "AC97 Analog",
+ .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_ANALOG],
+ .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+},
+{
+ .name = "AC97",
+ .stream_name = "AC97 IEC958",
+ .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_DIGITAL],
+ .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+},
+};
+
+static __init int efika_fabric_init(void)
+{
+ struct platform_device *pdev;
+ int rc;
+
+ if (!machine_is_compatible("bplan,efika"))
+ return -ENODEV;
+
+ card.platform = &mpc5200_audio_dma_platform;
+ card.name = "Efika";
+ card.dai_link = efika_fabric_dai;
+ card.num_links = ARRAY_SIZE(efika_fabric_dai);
+
+ device.card = &card;
+ device.codec_dev = &soc_codec_dev_stac9766;
+
+ pdev = platform_device_alloc("soc-audio", 1);
+ if (!pdev) {
+ pr_err("efika_fabric_init: platform_device_alloc() failed\n");
+ return -ENODEV;
+ }
+
+ platform_set_drvdata(pdev, &device);
+ device.dev = &pdev->dev;
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ pr_err("efika_fabric_init: platform_device_add() failed\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+module_init(efika_fabric_init);
+
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 3711d8454d96..93f0f38a32c9 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -375,18 +375,14 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
struct snd_pcm_runtime *first_runtime =
ssi_private->first_stream->runtime;
- if (!first_runtime->rate || !first_runtime->sample_bits) {
+ if (!first_runtime->sample_bits) {
dev_err(substream->pcm->card->dev,
- "set sample rate and size in %s stream first\n",
+ "set sample size in %s stream first\n",
substream->stream == SNDRV_PCM_STREAM_PLAYBACK
? "capture" : "playback");
return -EAGAIN;
}
- snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_RATE,
- first_runtime->rate, first_runtime->rate);
-
/* If we're in synchronous mode, then we need to constrain
* the sample size as well. We don't support independent sample
* rates in asynchronous mode.
@@ -674,7 +670,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info)
ssi_private->dev = ssi_info->dev;
ssi_private->asynchronous = ssi_info->asynchronous;
- ssi_private->dev->driver_data = fsl_ssi_dai;
+ dev_set_drvdata(ssi_private->dev, fsl_ssi_dai);
/* Initialize the the device_attribute structure */
dev_attr->attr.name = "ssi-stats";
@@ -693,6 +689,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info)
fsl_ssi_dai->name = ssi_private->name;
fsl_ssi_dai->id = ssi_info->id;
fsl_ssi_dai->dev = ssi_info->dev;
+ fsl_ssi_dai->symmetric_rates = 1;
ret = snd_soc_register_dai(fsl_ssi_dai);
if (ret != 0) {
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
new file mode 100644
index 000000000000..9ff62e3a9b1d
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -0,0 +1,582 @@
+/*
+ * Freescale MPC5200 PSC DMA
+ * ALSA SoC Platform driver
+ *
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ * Copyright (C) 2009 Jon Smirl, Digispeaker
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+#include <sound/soc.h>
+
+#include <sysdev/bestcomm/bestcomm.h>
+#include <sysdev/bestcomm/gen_bd.h>
+#include <asm/mpc52xx_psc.h>
+
+#include "mpc5200_dma.h"
+
+/*
+ * Interrupt handlers
+ */
+static irqreturn_t psc_dma_status_irq(int irq, void *_psc_dma)
+{
+ struct psc_dma *psc_dma = _psc_dma;
+ struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+ u16 isr;
+
+ isr = in_be16(&regs->mpc52xx_psc_isr);
+
+ /* Playback underrun error */
+ if (psc_dma->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP))
+ psc_dma->stats.underrun_count++;
+
+ /* Capture overrun error */
+ if (psc_dma->capture.active && (isr & MPC52xx_PSC_IMR_ORERR))
+ psc_dma->stats.overrun_count++;
+
+ out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * psc_dma_bcom_enqueue_next_buffer - Enqueue another audio buffer
+ * @s: pointer to stream private data structure
+ *
+ * Enqueues another audio period buffer into the bestcomm queue.
+ *
+ * Note: The routine must only be called when there is space available in
+ * the queue. Otherwise the enqueue will fail and the audio ring buffer
+ * will get out of sync
+ */
+static void psc_dma_bcom_enqueue_next_buffer(struct psc_dma_stream *s)
+{
+ struct bcom_bd *bd;
+
+ /* Prepare and enqueue the next buffer descriptor */
+ bd = bcom_prepare_next_buffer(s->bcom_task);
+ bd->status = s->period_bytes;
+ bd->data[0] = s->period_next_pt;
+ bcom_submit_next_buffer(s->bcom_task, NULL);
+
+ /* Update for next period */
+ s->period_next_pt += s->period_bytes;
+ if (s->period_next_pt >= s->period_end)
+ s->period_next_pt = s->period_start;
+}
+
+static void psc_dma_bcom_enqueue_tx(struct psc_dma_stream *s)
+{
+ if (s->appl_ptr > s->runtime->control->appl_ptr) {
+ /*
+ * In this case s->runtime->control->appl_ptr has wrapped around.
+ * Play the data to the end of the boundary, then wrap our own
+ * appl_ptr back around.
+ */
+ while (s->appl_ptr < s->runtime->boundary) {
+ if (bcom_queue_full(s->bcom_task))
+ return;
+
+ s->appl_ptr += s->period_size;
+
+ psc_dma_bcom_enqueue_next_buffer(s);
+ }
+ s->appl_ptr -= s->runtime->boundary;
+ }
+
+ while (s->appl_ptr < s->runtime->control->appl_ptr) {
+
+ if (bcom_queue_full(s->bcom_task))
+ return;
+
+ s->appl_ptr += s->period_size;
+
+ psc_dma_bcom_enqueue_next_buffer(s);
+ }
+}
+
+/* Bestcomm DMA irq handler */
+static irqreturn_t psc_dma_bcom_irq_tx(int irq, void *_psc_dma_stream)
+{
+ struct psc_dma_stream *s = _psc_dma_stream;
+
+ spin_lock(&s->psc_dma->lock);
+ /* For each finished period, dequeue the completed period buffer
+ * and enqueue a new one in it's place. */
+ while (bcom_buffer_done(s->bcom_task)) {
+ bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
+
+ s->period_current_pt += s->period_bytes;
+ if (s->period_current_pt >= s->period_end)
+ s->period_current_pt = s->period_start;
+ }
+ psc_dma_bcom_enqueue_tx(s);
+ spin_unlock(&s->psc_dma->lock);
+
+ /* If the stream is active, then also inform the PCM middle layer
+ * of the period finished event. */
+ if (s->active)
+ snd_pcm_period_elapsed(s->stream);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t psc_dma_bcom_irq_rx(int irq, void *_psc_dma_stream)
+{
+ struct psc_dma_stream *s = _psc_dma_stream;
+
+ spin_lock(&s->psc_dma->lock);
+ /* For each finished period, dequeue the completed period buffer
+ * and enqueue a new one in it's place. */
+ while (bcom_buffer_done(s->bcom_task)) {
+ bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
+
+ s->period_current_pt += s->period_bytes;
+ if (s->period_current_pt >= s->period_end)
+ s->period_current_pt = s->period_start;
+
+ psc_dma_bcom_enqueue_next_buffer(s);
+ }
+ spin_unlock(&s->psc_dma->lock);
+
+ /* If the stream is active, then also inform the PCM middle layer
+ * of the period finished event. */
+ if (s->active)
+ snd_pcm_period_elapsed(s->stream);
+
+ return IRQ_HANDLED;
+}
+
+static int psc_dma_hw_free(struct snd_pcm_substream *substream)
+{
+ snd_pcm_set_runtime_buffer(substream, NULL);
+ return 0;
+}
+
+/**
+ * psc_dma_trigger: start and stop the DMA transfer.
+ *
+ * This function is called by ALSA to start, stop, pause, and resume the DMA
+ * transfer of data.
+ */
+static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct psc_dma_stream *s;
+ struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+ u16 imr;
+ unsigned long flags;
+ int i;
+
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+ s = &psc_dma->capture;
+ else
+ s = &psc_dma->playback;
+
+ dev_dbg(psc_dma->dev, "psc_dma_trigger(substream=%p, cmd=%i)"
+ " stream_id=%i\n",
+ substream, cmd, substream->pstr->stream);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ s->period_bytes = frames_to_bytes(runtime,
+ runtime->period_size);
+ s->period_start = virt_to_phys(runtime->dma_area);
+ s->period_end = s->period_start +
+ (s->period_bytes * runtime->periods);
+ s->period_next_pt = s->period_start;
+ s->period_current_pt = s->period_start;
+ s->period_size = runtime->period_size;
+ s->active = 1;
+
+ /* track appl_ptr so that we have a better chance of detecting
+ * end of stream and not over running it.
+ */
+ s->runtime = runtime;
+ s->appl_ptr = s->runtime->control->appl_ptr -
+ (runtime->period_size * runtime->periods);
+
+ /* Fill up the bestcomm bd queue and enable DMA.
+ * This will begin filling the PSC's fifo.
+ */
+ spin_lock_irqsave(&psc_dma->lock, flags);
+
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ bcom_gen_bd_rx_reset(s->bcom_task);
+ for (i = 0; i < runtime->periods; i++)
+ if (!bcom_queue_full(s->bcom_task))
+ psc_dma_bcom_enqueue_next_buffer(s);
+ } else {
+ bcom_gen_bd_tx_reset(s->bcom_task);
+ psc_dma_bcom_enqueue_tx(s);
+ }
+
+ bcom_enable(s->bcom_task);
+ spin_unlock_irqrestore(&psc_dma->lock, flags);
+
+ out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
+
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ s->active = 0;
+
+ spin_lock_irqsave(&psc_dma->lock, flags);
+ bcom_disable(s->bcom_task);
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+ bcom_gen_bd_rx_reset(s->bcom_task);
+ else
+ bcom_gen_bd_tx_reset(s->bcom_task);
+ spin_unlock_irqrestore(&psc_dma->lock, flags);
+
+ break;
+
+ default:
+ dev_dbg(psc_dma->dev, "invalid command\n");
+ return -EINVAL;
+ }
+
+ /* Update interrupt enable settings */
+ imr = 0;
+ if (psc_dma->playback.active)
+ imr |= MPC52xx_PSC_IMR_TXEMP;
+ if (psc_dma->capture.active)
+ imr |= MPC52xx_PSC_IMR_ORERR;
+ out_be16(&regs->isr_imr.imr, psc_dma->imr | imr);
+
+ return 0;
+}
+
+
+/* ---------------------------------------------------------------------
+ * The PSC DMA 'ASoC platform' driver
+ *
+ * Can be referenced by an 'ASoC machine' driver
+ * This driver only deals with the audio bus; it doesn't have any
+ * interaction with the attached codec
+ */
+
+static const struct snd_pcm_hardware psc_dma_hardware = {
+ .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_BATCH,
+ .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE |
+ SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .period_bytes_max = 1024 * 1024,
+ .period_bytes_min = 32,
+ .periods_min = 2,
+ .periods_max = 256,
+ .buffer_bytes_max = 2 * 1024 * 1024,
+ .fifo_size = 512,
+};
+
+static int psc_dma_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma_stream *s;
+ int rc;
+
+ dev_dbg(psc_dma->dev, "psc_dma_open(substream=%p)\n", substream);
+
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+ s = &psc_dma->capture;
+ else
+ s = &psc_dma->playback;
+
+ snd_soc_set_runtime_hwparams(substream, &psc_dma_hardware);
+
+ rc = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (rc < 0) {
+ dev_err(substream->pcm->card->dev, "invalid buffer size\n");
+ return rc;
+ }
+
+ s->stream = substream;
+ return 0;
+}
+
+static int psc_dma_close(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma_stream *s;
+
+ dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream);
+
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+ s = &psc_dma->capture;
+ else
+ s = &psc_dma->playback;
+
+ if (!psc_dma->playback.active &&
+ !psc_dma->capture.active) {
+
+ /* Disable all interrupts and reset the PSC */
+ out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
+ out_8(&psc_dma->psc_regs->command, 4 << 4); /* reset error */
+ }
+ s->stream = NULL;
+ return 0;
+}
+
+static snd_pcm_uframes_t
+psc_dma_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ struct psc_dma_stream *s;
+ dma_addr_t count;
+
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+ s = &psc_dma->capture;
+ else
+ s = &psc_dma->playback;
+
+ count = s->period_current_pt - s->period_start;
+
+ return bytes_to_frames(substream->runtime, count);
+}
+
+static int
+psc_dma_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+ return 0;
+}
+
+static struct snd_pcm_ops psc_dma_ops = {
+ .open = psc_dma_open,
+ .close = psc_dma_close,
+ .hw_free = psc_dma_hw_free,
+ .ioctl = snd_pcm_lib_ioctl,
+ .pointer = psc_dma_pointer,
+ .trigger = psc_dma_trigger,
+ .hw_params = psc_dma_hw_params,
+};
+
+static u64 psc_dma_dmamask = 0xffffffff;
+static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
+ struct snd_pcm *pcm)
+{
+ struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+ size_t size = psc_dma_hardware.buffer_bytes_max;
+ int rc = 0;
+
+ dev_dbg(rtd->socdev->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n",
+ card, dai, pcm);
+
+ if (!card->dev->dma_mask)
+ card->dev->dma_mask = &psc_dma_dmamask;
+ if (!card->dev->coherent_dma_mask)
+ card->dev->coherent_dma_mask = 0xffffffff;
+
+ if (pcm->streams[0].substream) {
+ rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
+ size, &pcm->streams[0].substream->dma_buffer);
+ if (rc)
+ goto playback_alloc_err;
+ }
+
+ if (pcm->streams[1].substream) {
+ rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
+ size, &pcm->streams[1].substream->dma_buffer);
+ if (rc)
+ goto capture_alloc_err;
+ }
+
+ if (rtd->socdev->card->codec->ac97)
+ rtd->socdev->card->codec->ac97->private_data = psc_dma;
+
+ return 0;
+
+ capture_alloc_err:
+ if (pcm->streams[0].substream)
+ snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
+
+ playback_alloc_err:
+ dev_err(card->dev, "Cannot allocate buffer(s)\n");
+
+ return -ENOMEM;
+}
+
+static void psc_dma_free(struct snd_pcm *pcm)
+{
+ struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+ struct snd_pcm_substream *substream;
+ int stream;
+
+ dev_dbg(rtd->socdev->dev, "psc_dma_free(pcm=%p)\n", pcm);
+
+ for (stream = 0; stream < 2; stream++) {
+ substream = pcm->streams[stream].substream;
+ if (substream) {
+ snd_dma_free_pages(&substream->dma_buffer);
+ substream->dma_buffer.area = NULL;
+ substream->dma_buffer.addr = 0;
+ }
+ }
+}
+
+struct snd_soc_platform mpc5200_audio_dma_platform = {
+ .name = "mpc5200-psc-audio",
+ .pcm_ops = &psc_dma_ops,
+ .pcm_new = &psc_dma_new,
+ .pcm_free = &psc_dma_free,
+};
+EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform);
+
+int mpc5200_audio_dma_create(struct of_device *op)
+{
+ phys_addr_t fifo;
+ struct psc_dma *psc_dma;
+ struct resource res;
+ int size, irq, rc;
+ const __be32 *prop;
+ void __iomem *regs;
+
+ /* Fetch the registers and IRQ of the PSC */
+ irq = irq_of_parse_and_map(op->node, 0);
+ if (of_address_to_resource(op->node, 0, &res)) {
+ dev_err(&op->dev, "Missing reg property\n");
+ return -ENODEV;
+ }
+ regs = ioremap(res.start, 1 + res.end - res.start);
+ if (!regs) {
+ dev_err(&op->dev, "Could not map registers\n");
+ return -ENODEV;
+ }
+
+ /* Allocate and initialize the driver private data */
+ psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL);
+ if (!psc_dma) {
+ iounmap(regs);
+ return -ENOMEM;
+ }
+
+ /* Get the PSC ID */
+ prop = of_get_property(op->node, "cell-index", &size);
+ if (!prop || size < sizeof *prop)
+ return -ENODEV;
+
+ spin_lock_init(&psc_dma->lock);
+ mutex_init(&psc_dma->mutex);
+ psc_dma->id = be32_to_cpu(*prop);
+ psc_dma->irq = irq;
+ psc_dma->psc_regs = regs;
+ psc_dma->fifo_regs = regs + sizeof *psc_dma->psc_regs;
+ psc_dma->dev = &op->dev;
+ psc_dma->playback.psc_dma = psc_dma;
+ psc_dma->capture.psc_dma = psc_dma;
+ snprintf(psc_dma->name, sizeof psc_dma->name, "PSC%u", psc_dma->id);
+
+ /* Find the address of the fifo data registers and setup the
+ * DMA tasks */
+ fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32);
+ psc_dma->capture.bcom_task =
+ bcom_psc_gen_bd_rx_init(psc_dma->id, 10, fifo, 512);
+ psc_dma->playback.bcom_task =
+ bcom_psc_gen_bd_tx_init(psc_dma->id, 10, fifo);
+ if (!psc_dma->capture.bcom_task ||
+ !psc_dma->playback.bcom_task) {
+ dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
+ iounmap(regs);
+ kfree(psc_dma);
+ return -ENODEV;
+ }
+
+ /* Disable all interrupts and reset the PSC */
+ out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
+ /* reset receiver */
+ out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_RX);
+ /* reset transmitter */
+ out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_TX);
+ /* reset error */
+ out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_ERR_STAT);
+ /* reset mode */
+ out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_SEL_MODE_REG_1);
+
+ /* Set up mode register;
+ * First write: RxRdy (FIFO Alarm) generates rx FIFO irq
+ * Second write: register Normal mode for non loopback
+ */
+ out_8(&psc_dma->psc_regs->mode, 0);
+ out_8(&psc_dma->psc_regs->mode, 0);
+
+ /* Set the TX and RX fifo alarm thresholds */
+ out_be16(&psc_dma->fifo_regs->rfalarm, 0x100);
+ out_8(&psc_dma->fifo_regs->rfcntl, 0x4);
+ out_be16(&psc_dma->fifo_regs->tfalarm, 0x100);
+ out_8(&psc_dma->fifo_regs->tfcntl, 0x7);
+
+ /* Lookup the IRQ numbers */
+ psc_dma->playback.irq =
+ bcom_get_task_irq(psc_dma->playback.bcom_task);
+ psc_dma->capture.irq =
+ bcom_get_task_irq(psc_dma->capture.bcom_task);
+
+ rc = request_irq(psc_dma->irq, &psc_dma_status_irq, IRQF_SHARED,
+ "psc-dma-status", psc_dma);
+ rc |= request_irq(psc_dma->capture.irq,
+ &psc_dma_bcom_irq_rx, IRQF_SHARED,
+ "psc-dma-capture", &psc_dma->capture);
+ rc |= request_irq(psc_dma->playback.irq,
+ &psc_dma_bcom_irq_tx, IRQF_SHARED,
+ "psc-dma-playback", &psc_dma->playback);
+ if (rc) {
+ free_irq(psc_dma->irq, psc_dma);
+ free_irq(psc_dma->capture.irq,
+ &psc_dma->capture);
+ free_irq(psc_dma->playback.irq,
+ &psc_dma->playback);
+ return -ENODEV;
+ }
+
+ /* Save what we've done so it can be found again later */
+ dev_set_drvdata(&op->dev, psc_dma);
+
+ /* Tell the ASoC OF helpers about it */
+ return snd_soc_register_platform(&mpc5200_audio_dma_platform);
+}
+EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create);
+
+int mpc5200_audio_dma_destroy(struct of_device *op)
+{
+ struct psc_dma *psc_dma = dev_get_drvdata(&op->dev);
+
+ dev_dbg(&op->dev, "mpc5200_audio_dma_destroy()\n");
+
+ snd_soc_unregister_platform(&mpc5200_audio_dma_platform);
+
+ bcom_gen_bd_rx_release(psc_dma->capture.bcom_task);
+ bcom_gen_bd_tx_release(psc_dma->playback.bcom_task);
+
+ /* Release irqs */
+ free_irq(psc_dma->irq, psc_dma);
+ free_irq(psc_dma->capture.irq, &psc_dma->capture);
+ free_irq(psc_dma->playback.irq, &psc_dma->playback);
+
+ iounmap(psc_dma->psc_regs);
+ kfree(psc_dma);
+ dev_set_drvdata(&op->dev, NULL);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy);
+
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h
new file mode 100644
index 000000000000..8d396bb9d9fe
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_dma.h
@@ -0,0 +1,81 @@
+/*
+ * Freescale MPC5200 Audio DMA driver
+ */
+
+#ifndef __SOUND_SOC_FSL_MPC5200_DMA_H__
+#define __SOUND_SOC_FSL_MPC5200_DMA_H__
+
+#define PSC_STREAM_NAME_LEN 32
+
+/**
+ * psc_ac97_stream - Data specific to a single stream (playback or capture)
+ * @active: flag indicating if the stream is active
+ * @psc_dma: pointer back to parent psc_dma data structure
+ * @bcom_task: bestcomm task structure
+ * @irq: irq number for bestcomm task
+ * @period_start: physical address of start of DMA region
+ * @period_end: physical address of end of DMA region
+ * @period_next_pt: physical address of next DMA buffer to enqueue
+ * @period_bytes: size of DMA period in bytes
+ */
+struct psc_dma_stream {
+ struct snd_pcm_runtime *runtime;
+ snd_pcm_uframes_t appl_ptr;
+
+ int active;
+ struct psc_dma *psc_dma;
+ struct bcom_task *bcom_task;
+ int irq;
+ struct snd_pcm_substream *stream;
+ dma_addr_t period_start;
+ dma_addr_t period_end;
+ dma_addr_t period_next_pt;
+ dma_addr_t period_current_pt;
+ int period_bytes;
+ int period_size;
+};
+
+/**
+ * psc_dma - Private driver data
+ * @name: short name for this device ("PSC0", "PSC1", etc)
+ * @psc_regs: pointer to the PSC's registers
+ * @fifo_regs: pointer to the PSC's FIFO registers
+ * @irq: IRQ of this PSC
+ * @dev: struct device pointer
+ * @dai: the CPU DAI for this device
+ * @sicr: Base value used in serial interface control register; mode is ORed
+ * with this value.
+ * @playback: Playback stream context data
+ * @capture: Capture stream context data
+ */
+struct psc_dma {
+ char name[32];
+ struct mpc52xx_psc __iomem *psc_regs;
+ struct mpc52xx_psc_fifo __iomem *fifo_regs;
+ unsigned int irq;
+ struct device *dev;
+ spinlock_t lock;
+ struct mutex mutex;
+ u32 sicr;
+ uint sysclk;
+ int imr;
+ int id;
+ unsigned int slots;
+
+ /* per-stream data */
+ struct psc_dma_stream playback;
+ struct psc_dma_stream capture;
+
+ /* Statistics */
+ struct {
+ unsigned long overrun_count;
+ unsigned long underrun_count;
+ } stats;
+};
+
+int mpc5200_audio_dma_create(struct of_device *op);
+int mpc5200_audio_dma_destroy(struct of_device *op);
+
+extern struct snd_soc_platform mpc5200_audio_dma_platform;
+
+#endif /* __SOUND_SOC_FSL_MPC5200_DMA_H__ */
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
new file mode 100644
index 000000000000..c4ae3e096bb9
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -0,0 +1,345 @@
+/*
+ * linux/sound/mpc5200-ac97.c -- AC97 support for the Freescale MPC52xx chip.
+ *
+ * Copyright (C) 2009 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/delay.h>
+
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/time.h>
+#include <asm/delay.h>
+#include <asm/mpc52xx_psc.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+
+#define DRV_NAME "mpc5200-psc-ac97"
+
+/* ALSA only supports a single AC97 device so static is recommend here */
+static struct psc_dma *psc_dma;
+
+static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
+{
+ int status;
+ unsigned int val;
+
+ mutex_lock(&psc_dma->mutex);
+
+ /* Wait for command send status zero = ready */
+ status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
+ MPC52xx_PSC_SR_CMDSEND), 100, 0);
+ if (status == 0) {
+ pr_err("timeout on ac97 bus (rdy)\n");
+ mutex_unlock(&psc_dma->mutex);
+ return -ENODEV;
+ }
+
+ /* Force clear the data valid bit */
+ in_be32(&psc_dma->psc_regs->ac97_data);
+
+ /* Send the read */
+ out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24));
+
+ /* Wait for the answer */
+ status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &
+ MPC52xx_PSC_SR_DATA_VAL), 100, 0);
+ if (status == 0) {
+ pr_err("timeout on ac97 read (val) %x\n",
+ in_be16(&psc_dma->psc_regs->sr_csr.status));
+ mutex_unlock(&psc_dma->mutex);
+ return -ENODEV;
+ }
+ /* Get the data */
+ val = in_be32(&psc_dma->psc_regs->ac97_data);
+ if (((val >> 24) & 0x7f) != reg) {
+ pr_err("reg echo error on ac97 read\n");
+ mutex_unlock(&psc_dma->mutex);
+ return -ENODEV;
+ }
+ val = (val >> 8) & 0xffff;
+
+ mutex_unlock(&psc_dma->mutex);
+ return (unsigned short) val;
+}
+
+static void psc_ac97_write(struct snd_ac97 *ac97,
+ unsigned short reg, unsigned short val)
+{
+ int status;
+
+ mutex_lock(&psc_dma->mutex);
+
+ /* Wait for command status zero = ready */
+ status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
+ MPC52xx_PSC_SR_CMDSEND), 100, 0);
+ if (status == 0) {
+ pr_err("timeout on ac97 bus (write)\n");
+ goto out;
+ }
+ /* Write data */
+ out_be32(&psc_dma->psc_regs->ac97_cmd,
+ ((reg & 0x7f) << 24) | (val << 8));
+
+ out:
+ mutex_unlock(&psc_dma->mutex);
+}
+
+static void psc_ac97_warm_reset(struct snd_ac97 *ac97)
+{
+ struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+
+ out_be32(&regs->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR);
+ udelay(3);
+ out_be32(&regs->sicr, psc_dma->sicr);
+}
+
+static void psc_ac97_cold_reset(struct snd_ac97 *ac97)
+{
+ struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+
+ /* Do a cold reset */
+ out_8(&regs->op1, MPC52xx_PSC_OP_RES);
+ udelay(10);
+ out_8(&regs->op0, MPC52xx_PSC_OP_RES);
+ msleep(1);
+ psc_ac97_warm_reset(ac97);
+}
+
+struct snd_ac97_bus_ops soc_ac97_ops = {
+ .read = psc_ac97_read,
+ .write = psc_ac97_write,
+ .reset = psc_ac97_cold_reset,
+ .warm_reset = psc_ac97_warm_reset,
+};
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+static int psc_ac97_hw_analog_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct psc_dma *psc_dma = cpu_dai->private_data;
+
+ dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
+ " periods=%i buffer_size=%i buffer_bytes=%i channels=%i"
+ " rate=%i format=%i\n",
+ __func__, substream, params_period_size(params),
+ params_period_bytes(params), params_periods(params),
+ params_buffer_size(params), params_buffer_bytes(params),
+ params_channels(params), params_rate(params),
+ params_format(params));
+
+
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (params_channels(params) == 1)
+ psc_dma->slots |= 0x00000100;
+ else
+ psc_dma->slots |= 0x00000300;
+ } else {
+ if (params_channels(params) == 1)
+ psc_dma->slots |= 0x01000000;
+ else
+ psc_dma->slots |= 0x03000000;
+ }
+ out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots);
+
+ return 0;
+}
+
+static int psc_ac97_hw_digital_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct psc_dma *psc_dma = cpu_dai->private_data;
+
+ if (params_channels(params) == 1)
+ out_be32(&psc_dma->psc_regs->ac97_slots, 0x01000000);
+ else
+ out_be32(&psc_dma->psc_regs->ac97_slots, 0x03000000);
+
+ return 0;
+}
+
+static int psc_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_STOP:
+ if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+ psc_dma->slots &= 0xFFFF0000;
+ else
+ psc_dma->slots &= 0x0000FFFF;
+
+ out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots);
+ break;
+ }
+ return 0;
+}
+
+static int psc_ac97_probe(struct platform_device *pdev,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct psc_dma *psc_dma = cpu_dai->private_data;
+ struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+
+ /* Go */
+ out_8(&regs->command, MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);
+ return 0;
+}
+
+/* ---------------------------------------------------------------------
+ * ALSA SoC Bindings
+ *
+ * - Digital Audio Interface (DAI) template
+ * - create/destroy dai hooks
+ */
+
+/**
+ * psc_ac97_dai_template: template CPU Digital Audio Interface
+ */
+static struct snd_soc_dai_ops psc_ac97_analog_ops = {
+ .hw_params = psc_ac97_hw_analog_params,
+ .trigger = psc_ac97_trigger,
+};
+
+static struct snd_soc_dai_ops psc_ac97_digital_ops = {
+ .hw_params = psc_ac97_hw_digital_params,
+};
+
+struct snd_soc_dai psc_ac97_dai[] = {
+{
+ .name = "AC97",
+ .ac97_control = 1,
+ .probe = psc_ac97_probe,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 6,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_BE,
+ },
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_BE,
+ },
+ .ops = &psc_ac97_analog_ops,
+},
+{
+ .name = "SPDIF",
+ .ac97_control = 1,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_32000 | \
+ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE,
+ },
+ .ops = &psc_ac97_digital_ops,
+} };
+EXPORT_SYMBOL_GPL(psc_ac97_dai);
+
+
+
+/* ---------------------------------------------------------------------
+ * OF platform bus binding code:
+ * - Probe/remove operations
+ * - OF device match table
+ */
+static int __devinit psc_ac97_of_probe(struct of_device *op,
+ const struct of_device_id *match)
+{
+ int rc, i;
+ struct snd_ac97 ac97;
+ struct mpc52xx_psc __iomem *regs;
+
+ rc = mpc5200_audio_dma_create(op);
+ if (rc != 0)
+ return rc;
+
+ for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++)
+ psc_ac97_dai[i].dev = &op->dev;
+
+ rc = snd_soc_register_dais(psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai));
+ if (rc != 0) {
+ dev_err(&op->dev, "Failed to register DAI\n");
+ return rc;
+ }
+
+ psc_dma = dev_get_drvdata(&op->dev);
+ regs = psc_dma->psc_regs;
+ ac97.private_data = psc_dma;
+
+ for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++)
+ psc_ac97_dai[i].private_data = psc_dma;
+
+ psc_dma->imr = 0;
+ out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
+
+ /* Configure the serial interface mode to AC97 */
+ psc_dma->sicr = MPC52xx_PSC_SICR_SIM_AC97 | MPC52xx_PSC_SICR_ENAC97;
+ out_be32(&regs->sicr, psc_dma->sicr);
+
+ /* No slots active */
+ out_be32(&regs->ac97_slots, 0x00000000);
+
+ return 0;
+}
+
+static int __devexit psc_ac97_of_remove(struct of_device *op)
+{
+ return mpc5200_audio_dma_destroy(op);
+}
+
+/* Match table for of_platform binding */
+static struct of_device_id psc_ac97_match[] __devinitdata = {
+ { .compatible = "fsl,mpc5200-psc-ac97", },
+ { .compatible = "fsl,mpc5200b-psc-ac97", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, psc_ac97_match);
+
+static struct of_platform_driver psc_ac97_driver = {
+ .match_table = psc_ac97_match,
+ .probe = psc_ac97_of_probe,
+ .remove = __devexit_p(psc_ac97_of_remove),
+ .driver = {
+ .name = "mpc5200-psc-ac97",
+ .owner = THIS_MODULE,
+ },
+};
+
+/* ---------------------------------------------------------------------
+ * Module setup and teardown; simply register the of_platform driver
+ * for the PSC in AC97 mode.
+ */
+static int __init psc_ac97_init(void)
+{
+ return of_register_platform_driver(&psc_ac97_driver);
+}
+module_init(psc_ac97_init);
+
+static void __exit psc_ac97_exit(void)
+{
+ of_unregister_platform_driver(&psc_ac97_driver);
+}
+module_exit(psc_ac97_exit);
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION("mpc5200 AC97 module");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.h b/sound/soc/fsl/mpc5200_psc_ac97.h
new file mode 100644
index 000000000000..4bc18c35c369
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_ac97.h
@@ -0,0 +1,15 @@
+/*
+ * Freescale MPC5200 PSC in AC97 mode
+ * ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ */
+
+#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__
+#define __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__
+
+extern struct snd_soc_dai psc_ac97_dai[];
+
+#define MPC5200_AC97_NORMAL 0
+#define MPC5200_AC97_SPDIF 1
+
+#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ */
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index 1111c710118a..ce8de90fb94a 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -3,31 +3,21 @@
* ALSA SoC Digital Audio Interface (DAI) driver
*
* Copyright (C) 2008 Secret Lab Technologies Ltd.
+ * Copyright (C) 2009 Jon Smirl, Digispeaker
*/
-#include <linux/init.h>
#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/delay.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
-#include <linux/dma-mapping.h>
-#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
-#include <sound/initval.h>
#include <sound/soc.h>
-#include <sound/soc-of-simple.h>
-#include <sysdev/bestcomm/bestcomm.h>
-#include <sysdev/bestcomm/gen_bd.h>
#include <asm/mpc52xx_psc.h>
-MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
-MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver");
-MODULE_LICENSE("GPL");
+#include "mpc5200_psc_i2s.h"
+#include "mpc5200_dma.h"
/**
* PSC_I2S_RATES: sample rates supported by the I2S
@@ -44,191 +34,17 @@ MODULE_LICENSE("GPL");
* PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode
*/
#define PSC_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \
- SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE | \
- SNDRV_PCM_FMTBIT_S32_BE)
-
-/**
- * psc_i2s_stream - Data specific to a single stream (playback or capture)
- * @active: flag indicating if the stream is active
- * @psc_i2s: pointer back to parent psc_i2s data structure
- * @bcom_task: bestcomm task structure
- * @irq: irq number for bestcomm task
- * @period_start: physical address of start of DMA region
- * @period_end: physical address of end of DMA region
- * @period_next_pt: physical address of next DMA buffer to enqueue
- * @period_bytes: size of DMA period in bytes
- */
-struct psc_i2s_stream {
- int active;
- struct psc_i2s *psc_i2s;
- struct bcom_task *bcom_task;
- int irq;
- struct snd_pcm_substream *stream;
- dma_addr_t period_start;
- dma_addr_t period_end;
- dma_addr_t period_next_pt;
- dma_addr_t period_current_pt;
- int period_bytes;
-};
-
-/**
- * psc_i2s - Private driver data
- * @name: short name for this device ("PSC0", "PSC1", etc)
- * @psc_regs: pointer to the PSC's registers
- * @fifo_regs: pointer to the PSC's FIFO registers
- * @irq: IRQ of this PSC
- * @dev: struct device pointer
- * @dai: the CPU DAI for this device
- * @sicr: Base value used in serial interface control register; mode is ORed
- * with this value.
- * @playback: Playback stream context data
- * @capture: Capture stream context data
- */
-struct psc_i2s {
- char name[32];
- struct mpc52xx_psc __iomem *psc_regs;
- struct mpc52xx_psc_fifo __iomem *fifo_regs;
- unsigned int irq;
- struct device *dev;
- struct snd_soc_dai dai;
- spinlock_t lock;
- u32 sicr;
-
- /* per-stream data */
- struct psc_i2s_stream playback;
- struct psc_i2s_stream capture;
-
- /* Statistics */
- struct {
- int overrun_count;
- int underrun_count;
- } stats;
-};
-
-/*
- * Interrupt handlers
- */
-static irqreturn_t psc_i2s_status_irq(int irq, void *_psc_i2s)
-{
- struct psc_i2s *psc_i2s = _psc_i2s;
- struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs;
- u16 isr;
-
- isr = in_be16(&regs->mpc52xx_psc_isr);
-
- /* Playback underrun error */
- if (psc_i2s->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP))
- psc_i2s->stats.underrun_count++;
-
- /* Capture overrun error */
- if (psc_i2s->capture.active && (isr & MPC52xx_PSC_IMR_ORERR))
- psc_i2s->stats.overrun_count++;
-
- out_8(&regs->command, 4 << 4); /* reset the error status */
-
- return IRQ_HANDLED;
-}
-
-/**
- * psc_i2s_bcom_enqueue_next_buffer - Enqueue another audio buffer
- * @s: pointer to stream private data structure
- *
- * Enqueues another audio period buffer into the bestcomm queue.
- *
- * Note: The routine must only be called when there is space available in
- * the queue. Otherwise the enqueue will fail and the audio ring buffer
- * will get out of sync
- */
-static void psc_i2s_bcom_enqueue_next_buffer(struct psc_i2s_stream *s)
-{
- struct bcom_bd *bd;
-
- /* Prepare and enqueue the next buffer descriptor */
- bd = bcom_prepare_next_buffer(s->bcom_task);
- bd->status = s->period_bytes;
- bd->data[0] = s->period_next_pt;
- bcom_submit_next_buffer(s->bcom_task, NULL);
-
- /* Update for next period */
- s->period_next_pt += s->period_bytes;
- if (s->period_next_pt >= s->period_end)
- s->period_next_pt = s->period_start;
-}
-
-/* Bestcomm DMA irq handler */
-static irqreturn_t psc_i2s_bcom_irq(int irq, void *_psc_i2s_stream)
-{
- struct psc_i2s_stream *s = _psc_i2s_stream;
-
- /* For each finished period, dequeue the completed period buffer
- * and enqueue a new one in it's place. */
- while (bcom_buffer_done(s->bcom_task)) {
- bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
- s->period_current_pt += s->period_bytes;
- if (s->period_current_pt >= s->period_end)
- s->period_current_pt = s->period_start;
- psc_i2s_bcom_enqueue_next_buffer(s);
- bcom_enable(s->bcom_task);
- }
-
- /* If the stream is active, then also inform the PCM middle layer
- * of the period finished event. */
- if (s->active)
- snd_pcm_period_elapsed(s->stream);
-
- return IRQ_HANDLED;
-}
-
-/**
- * psc_i2s_startup: create a new substream
- *
- * This is the first function called when a stream is opened.
- *
- * If this is the first stream open, then grab the IRQ and program most of
- * the PSC registers.
- */
-static int psc_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
- int rc;
-
- dev_dbg(psc_i2s->dev, "psc_i2s_startup(substream=%p)\n", substream);
-
- if (!psc_i2s->playback.active &&
- !psc_i2s->capture.active) {
- /* Setup the IRQs */
- rc = request_irq(psc_i2s->irq, &psc_i2s_status_irq, IRQF_SHARED,
- "psc-i2s-status", psc_i2s);
- rc |= request_irq(psc_i2s->capture.irq,
- &psc_i2s_bcom_irq, IRQF_SHARED,
- "psc-i2s-capture", &psc_i2s->capture);
- rc |= request_irq(psc_i2s->playback.irq,
- &psc_i2s_bcom_irq, IRQF_SHARED,
- "psc-i2s-playback", &psc_i2s->playback);
- if (rc) {
- free_irq(psc_i2s->irq, psc_i2s);
- free_irq(psc_i2s->capture.irq,
- &psc_i2s->capture);
- free_irq(psc_i2s->playback.irq,
- &psc_i2s->playback);
- return -ENODEV;
- }
- }
-
- return 0;
-}
+ SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE)
static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+ struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
u32 mode;
- dev_dbg(psc_i2s->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
+ dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
" periods=%i buffer_size=%i buffer_bytes=%i\n",
__func__, substream, params_period_size(params),
params_period_bytes(params), params_periods(params),
@@ -248,175 +64,15 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
mode = MPC52xx_PSC_SICR_SIM_CODEC_32;
break;
default:
- dev_dbg(psc_i2s->dev, "invalid format\n");
- return -EINVAL;
- }
- out_be32(&psc_i2s->psc_regs->sicr, psc_i2s->sicr | mode);
-
- snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
- return 0;
-}
-
-static int psc_i2s_hw_free(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- snd_pcm_set_runtime_buffer(substream, NULL);
- return 0;
-}
-
-/**
- * psc_i2s_trigger: start and stop the DMA transfer.
- *
- * This function is called by ALSA to start, stop, pause, and resume the DMA
- * transfer of data.
- */
-static int psc_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct psc_i2s_stream *s;
- struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs;
- u16 imr;
- u8 psc_cmd;
- unsigned long flags;
-
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
- s = &psc_i2s->capture;
- else
- s = &psc_i2s->playback;
-
- dev_dbg(psc_i2s->dev, "psc_i2s_trigger(substream=%p, cmd=%i)"
- " stream_id=%i\n",
- substream, cmd, substream->pstr->stream);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- s->period_bytes = frames_to_bytes(runtime,
- runtime->period_size);
- s->period_start = virt_to_phys(runtime->dma_area);
- s->period_end = s->period_start +
- (s->period_bytes * runtime->periods);
- s->period_next_pt = s->period_start;
- s->period_current_pt = s->period_start;
- s->active = 1;
-
- /* First; reset everything */
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
- out_8(&regs->command, MPC52xx_PSC_RST_RX);
- out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
- } else {
- out_8(&regs->command, MPC52xx_PSC_RST_TX);
- out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
- }
-
- /* Next, fill up the bestcomm bd queue and enable DMA.
- * This will begin filling the PSC's fifo. */
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
- bcom_gen_bd_rx_reset(s->bcom_task);
- else
- bcom_gen_bd_tx_reset(s->bcom_task);
- while (!bcom_queue_full(s->bcom_task))
- psc_i2s_bcom_enqueue_next_buffer(s);
- bcom_enable(s->bcom_task);
-
- /* Due to errata in the i2s mode; need to line up enabling
- * the transmitter with a transition on the frame sync
- * line */
-
- spin_lock_irqsave(&psc_i2s->lock, flags);
- /* first make sure it is low */
- while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) != 0)
- ;
- /* then wait for the transition to high */
- while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) == 0)
- ;
- /* Finally, enable the PSC.
- * Receiver must always be enabled; even when we only want
- * transmit. (see 15.3.2.3 of MPC5200B User's Guide) */
- psc_cmd = MPC52xx_PSC_RX_ENABLE;
- if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK)
- psc_cmd |= MPC52xx_PSC_TX_ENABLE;
- out_8(&regs->command, psc_cmd);
- spin_unlock_irqrestore(&psc_i2s->lock, flags);
-
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- /* Turn off the PSC */
- s->active = 0;
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
- if (!psc_i2s->playback.active) {
- out_8(&regs->command, 2 << 4); /* reset rx */
- out_8(&regs->command, 3 << 4); /* reset tx */
- out_8(&regs->command, 4 << 4); /* reset err */
- }
- } else {
- out_8(&regs->command, 3 << 4); /* reset tx */
- out_8(&regs->command, 4 << 4); /* reset err */
- if (!psc_i2s->capture.active)
- out_8(&regs->command, 2 << 4); /* reset rx */
- }
-
- bcom_disable(s->bcom_task);
- while (!bcom_queue_empty(s->bcom_task))
- bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
-
- break;
-
- default:
- dev_dbg(psc_i2s->dev, "invalid command\n");
+ dev_dbg(psc_dma->dev, "invalid format\n");
return -EINVAL;
}
-
- /* Update interrupt enable settings */
- imr = 0;
- if (psc_i2s->playback.active)
- imr |= MPC52xx_PSC_IMR_TXEMP;
- if (psc_i2s->capture.active)
- imr |= MPC52xx_PSC_IMR_ORERR;
- out_be16(&regs->isr_imr.imr, imr);
+ out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode);
return 0;
}
/**
- * psc_i2s_shutdown: shutdown the data transfer on a stream
- *
- * Shutdown the PSC if there are no other substreams open.
- */
-static void psc_i2s_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-
- dev_dbg(psc_i2s->dev, "psc_i2s_shutdown(substream=%p)\n", substream);
-
- /*
- * If this is the last active substream, disable the PSC and release
- * the IRQ.
- */
- if (!psc_i2s->playback.active &&
- !psc_i2s->capture.active) {
-
- /* Disable all interrupts and reset the PSC */
- out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0);
- out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset tx */
- out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset rx */
- out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */
- out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */
-
- /* Release irqs */
- free_irq(psc_i2s->irq, psc_i2s);
- free_irq(psc_i2s->capture.irq, &psc_i2s->capture);
- free_irq(psc_i2s->playback.irq, &psc_i2s->playback);
- }
-}
-
-/**
* psc_i2s_set_sysclk: set the clock frequency and direction
*
* This function is called by the machine driver to tell us what the clock
@@ -433,8 +89,8 @@ static void psc_i2s_shutdown(struct snd_pcm_substream *substream,
static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct psc_i2s *psc_i2s = cpu_dai->private_data;
- dev_dbg(psc_i2s->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",
+ struct psc_dma *psc_dma = cpu_dai->private_data;
+ dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",
cpu_dai, dir);
return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL;
}
@@ -452,8 +108,8 @@ static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
*/
static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
{
- struct psc_i2s *psc_i2s = cpu_dai->private_data;
- dev_dbg(psc_i2s->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",
+ struct psc_dma *psc_dma = cpu_dai->private_data;
+ dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",
cpu_dai, format);
return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL;
}
@@ -469,16 +125,13 @@ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
* psc_i2s_dai_template: template CPU Digital Audio Interface
*/
static struct snd_soc_dai_ops psc_i2s_dai_ops = {
- .startup = psc_i2s_startup,
.hw_params = psc_i2s_hw_params,
- .hw_free = psc_i2s_hw_free,
- .shutdown = psc_i2s_shutdown,
- .trigger = psc_i2s_trigger,
.set_sysclk = psc_i2s_set_sysclk,
.set_fmt = psc_i2s_set_fmt,
};
-static struct snd_soc_dai psc_i2s_dai_template = {
+struct snd_soc_dai psc_i2s_dai[] = {{
+ .name = "I2S",
.playback = {
.channels_min = 2,
.channels_max = 2,
@@ -492,223 +145,8 @@ static struct snd_soc_dai psc_i2s_dai_template = {
.formats = PSC_I2S_FORMATS,
},
.ops = &psc_i2s_dai_ops,
-};
-
-/* ---------------------------------------------------------------------
- * The PSC I2S 'ASoC platform' driver
- *
- * Can be referenced by an 'ASoC machine' driver
- * This driver only deals with the audio bus; it doesn't have any
- * interaction with the attached codec
- */
-
-static const struct snd_pcm_hardware psc_i2s_pcm_hardware = {
- .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_BATCH,
- .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE |
- SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE,
- .rate_min = 8000,
- .rate_max = 48000,
- .channels_min = 2,
- .channels_max = 2,
- .period_bytes_max = 1024 * 1024,
- .period_bytes_min = 32,
- .periods_min = 2,
- .periods_max = 256,
- .buffer_bytes_max = 2 * 1024 * 1024,
- .fifo_size = 0,
-};
-
-static int psc_i2s_pcm_open(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
- struct psc_i2s_stream *s;
-
- dev_dbg(psc_i2s->dev, "psc_i2s_pcm_open(substream=%p)\n", substream);
-
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
- s = &psc_i2s->capture;
- else
- s = &psc_i2s->playback;
-
- snd_soc_set_runtime_hwparams(substream, &psc_i2s_pcm_hardware);
-
- s->stream = substream;
- return 0;
-}
-
-static int psc_i2s_pcm_close(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
- struct psc_i2s_stream *s;
-
- dev_dbg(psc_i2s->dev, "psc_i2s_pcm_close(substream=%p)\n", substream);
-
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
- s = &psc_i2s->capture;
- else
- s = &psc_i2s->playback;
-
- s->stream = NULL;
- return 0;
-}
-
-static snd_pcm_uframes_t
-psc_i2s_pcm_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
- struct psc_i2s_stream *s;
- dma_addr_t count;
-
- if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
- s = &psc_i2s->capture;
- else
- s = &psc_i2s->playback;
-
- count = s->period_current_pt - s->period_start;
-
- return bytes_to_frames(substream->runtime, count);
-}
-
-static struct snd_pcm_ops psc_i2s_pcm_ops = {
- .open = psc_i2s_pcm_open,
- .close = psc_i2s_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .pointer = psc_i2s_pcm_pointer,
-};
-
-static u64 psc_i2s_pcm_dmamask = 0xffffffff;
-static int psc_i2s_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
- struct snd_pcm *pcm)
-{
- struct snd_soc_pcm_runtime *rtd = pcm->private_data;
- size_t size = psc_i2s_pcm_hardware.buffer_bytes_max;
- int rc = 0;
-
- dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_new(card=%p, dai=%p, pcm=%p)\n",
- card, dai, pcm);
-
- if (!card->dev->dma_mask)
- card->dev->dma_mask = &psc_i2s_pcm_dmamask;
- if (!card->dev->coherent_dma_mask)
- card->dev->coherent_dma_mask = 0xffffffff;
-
- if (pcm->streams[0].substream) {
- rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size,
- &pcm->streams[0].substream->dma_buffer);
- if (rc)
- goto playback_alloc_err;
- }
-
- if (pcm->streams[1].substream) {
- rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size,
- &pcm->streams[1].substream->dma_buffer);
- if (rc)
- goto capture_alloc_err;
- }
-
- return 0;
-
- capture_alloc_err:
- if (pcm->streams[0].substream)
- snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
- playback_alloc_err:
- dev_err(card->dev, "Cannot allocate buffer(s)\n");
- return -ENOMEM;
-}
-
-static void psc_i2s_pcm_free(struct snd_pcm *pcm)
-{
- struct snd_soc_pcm_runtime *rtd = pcm->private_data;
- struct snd_pcm_substream *substream;
- int stream;
-
- dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_free(pcm=%p)\n", pcm);
-
- for (stream = 0; stream < 2; stream++) {
- substream = pcm->streams[stream].substream;
- if (substream) {
- snd_dma_free_pages(&substream->dma_buffer);
- substream->dma_buffer.area = NULL;
- substream->dma_buffer.addr = 0;
- }
- }
-}
-
-struct snd_soc_platform psc_i2s_pcm_soc_platform = {
- .name = "mpc5200-psc-audio",
- .pcm_ops = &psc_i2s_pcm_ops,
- .pcm_new = &psc_i2s_pcm_new,
- .pcm_free = &psc_i2s_pcm_free,
-};
-
-/* ---------------------------------------------------------------------
- * Sysfs attributes for debugging
- */
-
-static ssize_t psc_i2s_status_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
-
- return sprintf(buf, "status=%.4x sicr=%.8x rfnum=%i rfstat=0x%.4x "
- "tfnum=%i tfstat=0x%.4x\n",
- in_be16(&psc_i2s->psc_regs->sr_csr.status),
- in_be32(&psc_i2s->psc_regs->sicr),
- in_be16(&psc_i2s->fifo_regs->rfnum) & 0x1ff,
- in_be16(&psc_i2s->fifo_regs->rfstat),
- in_be16(&psc_i2s->fifo_regs->tfnum) & 0x1ff,
- in_be16(&psc_i2s->fifo_regs->tfstat));
-}
-
-static int *psc_i2s_get_stat_attr(struct psc_i2s *psc_i2s, const char *name)
-{
- if (strcmp(name, "playback_underrun") == 0)
- return &psc_i2s->stats.underrun_count;
- if (strcmp(name, "capture_overrun") == 0)
- return &psc_i2s->stats.overrun_count;
-
- return NULL;
-}
-
-static ssize_t psc_i2s_stat_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
- int *attrib;
-
- attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name);
- if (!attrib)
- return 0;
-
- return sprintf(buf, "%i\n", *attrib);
-}
-
-static ssize_t psc_i2s_stat_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
-{
- struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
- int *attrib;
-
- attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name);
- if (!attrib)
- return 0;
-
- *attrib = simple_strtoul(buf, NULL, 0);
- return count;
-}
-
-static DEVICE_ATTR(status, 0644, psc_i2s_status_show, NULL);
-static DEVICE_ATTR(playback_underrun, 0644, psc_i2s_stat_show,
- psc_i2s_stat_store);
-static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show,
- psc_i2s_stat_store);
+} };
+EXPORT_SYMBOL_GPL(psc_i2s_dai);
/* ---------------------------------------------------------------------
* OF platform bus binding code:
@@ -718,150 +156,65 @@ static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show,
static int __devinit psc_i2s_of_probe(struct of_device *op,
const struct of_device_id *match)
{
- phys_addr_t fifo;
- struct psc_i2s *psc_i2s;
- struct resource res;
- int size, psc_id, irq, rc;
- const __be32 *prop;
- void __iomem *regs;
-
- dev_dbg(&op->dev, "probing psc i2s device\n");
-
- /* Get the PSC ID */
- prop = of_get_property(op->node, "cell-index", &size);
- if (!prop || size < sizeof *prop)
- return -ENODEV;
- psc_id = be32_to_cpu(*prop);
-
- /* Fetch the registers and IRQ of the PSC */
- irq = irq_of_parse_and_map(op->node, 0);
- if (of_address_to_resource(op->node, 0, &res)) {
- dev_err(&op->dev, "Missing reg property\n");
- return -ENODEV;
- }
- regs = ioremap(res.start, 1 + res.end - res.start);
- if (!regs) {
- dev_err(&op->dev, "Could not map registers\n");
- return -ENODEV;
- }
+ int rc;
+ struct psc_dma *psc_dma;
+ struct mpc52xx_psc __iomem *regs;
- /* Allocate and initialize the driver private data */
- psc_i2s = kzalloc(sizeof *psc_i2s, GFP_KERNEL);
- if (!psc_i2s) {
- iounmap(regs);
- return -ENOMEM;
- }
- spin_lock_init(&psc_i2s->lock);
- psc_i2s->irq = irq;
- psc_i2s->psc_regs = regs;
- psc_i2s->fifo_regs = regs + sizeof *psc_i2s->psc_regs;
- psc_i2s->dev = &op->dev;
- psc_i2s->playback.psc_i2s = psc_i2s;
- psc_i2s->capture.psc_i2s = psc_i2s;
- snprintf(psc_i2s->name, sizeof psc_i2s->name, "PSC%u", psc_id+1);
-
- /* Fill out the CPU DAI structure */
- memcpy(&psc_i2s->dai, &psc_i2s_dai_template, sizeof psc_i2s->dai);
- psc_i2s->dai.private_data = psc_i2s;
- psc_i2s->dai.name = psc_i2s->name;
- psc_i2s->dai.id = psc_id;
-
- /* Find the address of the fifo data registers and setup the
- * DMA tasks */
- fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32);
- psc_i2s->capture.bcom_task =
- bcom_psc_gen_bd_rx_init(psc_id, 10, fifo, 512);
- psc_i2s->playback.bcom_task =
- bcom_psc_gen_bd_tx_init(psc_id, 10, fifo);
- if (!psc_i2s->capture.bcom_task ||
- !psc_i2s->playback.bcom_task) {
- dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
- iounmap(regs);
- kfree(psc_i2s);
- return -ENODEV;
+ rc = mpc5200_audio_dma_create(op);
+ if (rc != 0)
+ return rc;
+
+ rc = snd_soc_register_dais(psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai));
+ if (rc != 0) {
+ pr_err("Failed to register DAI\n");
+ return 0;
}
- /* Disable all interrupts and reset the PSC */
- out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0);
- out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset transmitter */
- out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset receiver */
- out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */
- out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */
+ psc_dma = dev_get_drvdata(&op->dev);
+ regs = psc_dma->psc_regs;
/* Configure the serial interface mode; defaulting to CODEC8 mode */
- psc_i2s->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S |
+ psc_dma->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S |
MPC52xx_PSC_SICR_CLKPOL;
- if (of_get_property(op->node, "fsl,cellslave", NULL))
- psc_i2s->sicr |= MPC52xx_PSC_SICR_CELLSLAVE |
- MPC52xx_PSC_SICR_GENCLK;
- out_be32(&psc_i2s->psc_regs->sicr,
- psc_i2s->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8);
+ out_be32(&psc_dma->psc_regs->sicr,
+ psc_dma->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8);
/* Check for the codec handle. If it is not present then we
* are done */
if (!of_get_property(op->node, "codec-handle", NULL))
return 0;
- /* Set up mode register;
- * First write: RxRdy (FIFO Alarm) generates rx FIFO irq
- * Second write: register Normal mode for non loopback
- */
- out_8(&psc_i2s->psc_regs->mode, 0);
- out_8(&psc_i2s->psc_regs->mode, 0);
-
- /* Set the TX and RX fifo alarm thresholds */
- out_be16(&psc_i2s->fifo_regs->rfalarm, 0x100);
- out_8(&psc_i2s->fifo_regs->rfcntl, 0x4);
- out_be16(&psc_i2s->fifo_regs->tfalarm, 0x100);
- out_8(&psc_i2s->fifo_regs->tfcntl, 0x7);
-
- /* Lookup the IRQ numbers */
- psc_i2s->playback.irq =
- bcom_get_task_irq(psc_i2s->playback.bcom_task);
- psc_i2s->capture.irq =
- bcom_get_task_irq(psc_i2s->capture.bcom_task);
-
- /* Save what we've done so it can be found again later */
- dev_set_drvdata(&op->dev, psc_i2s);
-
- /* Register the SYSFS files */
- rc = device_create_file(psc_i2s->dev, &dev_attr_status);
- rc |= device_create_file(psc_i2s->dev, &dev_attr_capture_overrun);
- rc |= device_create_file(psc_i2s->dev, &dev_attr_playback_underrun);
- if (rc)
- dev_info(psc_i2s->dev, "error creating sysfs files\n");
-
- snd_soc_register_platform(&psc_i2s_pcm_soc_platform);
-
- /* Tell the ASoC OF helpers about it */
- of_snd_soc_register_platform(&psc_i2s_pcm_soc_platform, op->node,
- &psc_i2s->dai);
+ /* Due to errata in the dma mode; need to line up enabling
+ * the transmitter with a transition on the frame sync
+ * line */
+
+ /* first make sure it is low */
+ while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) != 0)
+ ;
+ /* then wait for the transition to high */
+ while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) == 0)
+ ;
+ /* Finally, enable the PSC.
+ * Receiver must always be enabled; even when we only want
+ * transmit. (see 15.3.2.3 of MPC5200B User's Guide) */
+
+ /* Go */
+ out_8(&psc_dma->psc_regs->command,
+ MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);
return 0;
+
}
static int __devexit psc_i2s_of_remove(struct of_device *op)
{
- struct psc_i2s *psc_i2s = dev_get_drvdata(&op->dev);
-
- dev_dbg(&op->dev, "psc_i2s_remove()\n");
-
- snd_soc_unregister_platform(&psc_i2s_pcm_soc_platform);
-
- bcom_gen_bd_rx_release(psc_i2s->capture.bcom_task);
- bcom_gen_bd_tx_release(psc_i2s->playback.bcom_task);
-
- iounmap(psc_i2s->psc_regs);
- iounmap(psc_i2s->fifo_regs);
- kfree(psc_i2s);
- dev_set_drvdata(&op->dev, NULL);
-
- return 0;
+ return mpc5200_audio_dma_destroy(op);
}
/* Match table for of_platform binding */
static struct of_device_id psc_i2s_match[] __devinitdata = {
{ .compatible = "fsl,mpc5200-psc-i2s", },
+ { .compatible = "fsl,mpc5200b-psc-i2s", },
{}
};
MODULE_DEVICE_TABLE(of, psc_i2s_match);
@@ -892,4 +245,7 @@ static void __exit psc_i2s_exit(void)
}
module_exit(psc_i2s_exit);
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.h b/sound/soc/fsl/mpc5200_psc_i2s.h
new file mode 100644
index 000000000000..ce55e070fdf3
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_i2s.h
@@ -0,0 +1,12 @@
+/*
+ * Freescale MPC5200 PSC in I2S mode
+ * ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ */
+
+#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__
+#define __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__
+
+extern struct snd_soc_dai psc_i2s_dai[];
+
+#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ */
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
new file mode 100644
index 000000000000..8766f7a3893d
--- /dev/null
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -0,0 +1,90 @@
+/*
+ * Phytec pcm030 driver for the PSC of the Freescale MPC52xx
+ * configured as AC97 interface
+ *
+ * Copyright 2008 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+#include "../codecs/wm9712.h"
+
+static struct snd_soc_device device;
+static struct snd_soc_card card;
+
+static struct snd_soc_dai_link pcm030_fabric_dai[] = {
+{
+ .name = "AC97",
+ .stream_name = "AC97 Analog",
+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+},
+{
+ .name = "AC97",
+ .stream_name = "AC97 IEC958",
+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+},
+};
+
+static __init int pcm030_fabric_init(void)
+{
+ struct platform_device *pdev;
+ int rc;
+
+ if (!machine_is_compatible("phytec,pcm030"))
+ return -ENODEV;
+
+ card.platform = &mpc5200_audio_dma_platform;
+ card.name = "pcm030";
+ card.dai_link = pcm030_fabric_dai;
+ card.num_links = ARRAY_SIZE(pcm030_fabric_dai);
+
+ device.card = &card;
+ device.codec_dev = &soc_codec_dev_wm9712;
+
+ pdev = platform_device_alloc("soc-audio", 1);
+ if (!pdev) {
+ pr_err("pcm030_fabric_init: platform_device_alloc() failed\n");
+ return -ENODEV;
+ }
+
+ platform_set_drvdata(pdev, &device);
+ device.dev = &pdev->dev;
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ pr_err("pcm030_fabric_init: platform_device_add() failed\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+module_init(pcm030_fabric_init);
+
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 675732e724d5..2dee9839be86 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -15,6 +15,14 @@ config SND_OMAP_SOC_N810
help
Say Y if you want to add support for SoC audio on Nokia N810.
+config SND_OMAP_SOC_AMS_DELTA
+ tristate "SoC Audio support for Amstrad E3 (Delta) videophone"
+ depends on SND_OMAP_SOC && MACH_AMS_DELTA
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_CX20442
+ help
+ Say Y if you want to add support for SoC audio on Amstrad Delta.
+
config SND_OMAP_SOC_OSK5912
tristate "SoC Audio support for omap osk5912"
depends on SND_OMAP_SOC && MACH_OMAP_OSK && I2C
@@ -39,6 +47,14 @@ config SND_OMAP_SOC_OMAP2EVM
help
Say Y if you want to add support for SoC audio on the omap2evm board.
+config SND_OMAP_SOC_OMAP3EVM
+ tristate "SoC Audio support for OMAP3EVM board"
+ depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3EVM
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for SoC audio on the omap3evm board.
+
config SND_OMAP_SOC_SDP3430
tristate "SoC Audio support for Texas Instruments SDP3430"
depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_3430SDP
@@ -64,4 +80,11 @@ config SND_OMAP_SOC_OMAP3_BEAGLE
help
Say Y if you want to add support for SoC audio on the Beagleboard.
+config SND_OMAP_SOC_ZOOM2
+ tristate "SoC Audio support for Zoom2"
+ depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_ZOOM2
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for Soc audio on Zoom2 board.
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 0c9e4ac37660..02d69471dcb5 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -7,17 +7,23 @@ obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o
# OMAP Machine Support
snd-soc-n810-objs := n810.o
+snd-soc-ams-delta-objs := ams-delta.o
snd-soc-osk5912-objs := osk5912.o
snd-soc-overo-objs := overo.o
snd-soc-omap2evm-objs := omap2evm.o
+snd-soc-omap3evm-objs := omap3evm.o
snd-soc-sdp3430-objs := sdp3430.o
snd-soc-omap3pandora-objs := omap3pandora.o
snd-soc-omap3beagle-objs := omap3beagle.o
+snd-soc-zoom2-objs := zoom2.o
obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
+obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o
obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o
obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o
+obj-$(CONFIG_MACH_OMAP3EVM) += snd-soc-omap3evm.o
obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
+obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
new file mode 100644
index 000000000000..5a5166ac7279
--- /dev/null
+++ b/sound/soc/omap/ams-delta.c
@@ -0,0 +1,646 @@
+/*
+ * ams-delta.c -- SoC audio for Amstrad E3 (Delta) videophone
+ *
+ * Copyright (C) 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
+ *
+ * Initially based on sound/soc/omap/osk5912.x
+ * Copyright (C) 2008 Mistral Solutions
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/gpio.h>
+#include <linux/spinlock.h>
+#include <linux/tty.h>
+
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+
+#include <asm/mach-types.h>
+
+#include <mach/board-ams-delta.h>
+#include <mach/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/cx20442.h"
+
+
+/* Board specific DAPM widgets */
+ const struct snd_soc_dapm_widget ams_delta_dapm_widgets[] = {
+ /* Handset */
+ SND_SOC_DAPM_MIC("Mouthpiece", NULL),
+ SND_SOC_DAPM_HP("Earpiece", NULL),
+ /* Handsfree/Speakerphone */
+ SND_SOC_DAPM_MIC("Microphone", NULL),
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+};
+
+/* How they are connected to codec pins */
+static const struct snd_soc_dapm_route ams_delta_audio_map[] = {
+ {"TELIN", NULL, "Mouthpiece"},
+ {"Earpiece", NULL, "TELOUT"},
+
+ {"MIC", NULL, "Microphone"},
+ {"Speaker", NULL, "SPKOUT"},
+};
+
+/*
+ * Controls, functional after the modem line discipline is activated.
+ */
+
+/* Virtual switch: audio input/output constellations */
+static const char *ams_delta_audio_mode[] =
+ {"Mixed", "Handset", "Handsfree", "Speakerphone"};
+
+/* Selection <-> pin translation */
+#define AMS_DELTA_MOUTHPIECE 0
+#define AMS_DELTA_EARPIECE 1
+#define AMS_DELTA_MICROPHONE 2
+#define AMS_DELTA_SPEAKER 3
+#define AMS_DELTA_AGC 4
+
+#define AMS_DELTA_MIXED ((1 << AMS_DELTA_EARPIECE) | \
+ (1 << AMS_DELTA_MICROPHONE))
+#define AMS_DELTA_HANDSET ((1 << AMS_DELTA_MOUTHPIECE) | \
+ (1 << AMS_DELTA_EARPIECE))
+#define AMS_DELTA_HANDSFREE ((1 << AMS_DELTA_MICROPHONE) | \
+ (1 << AMS_DELTA_SPEAKER))
+#define AMS_DELTA_SPEAKERPHONE (AMS_DELTA_HANDSFREE | (1 << AMS_DELTA_AGC))
+
+unsigned short ams_delta_audio_mode_pins[] = {
+ AMS_DELTA_MIXED,
+ AMS_DELTA_HANDSET,
+ AMS_DELTA_HANDSFREE,
+ AMS_DELTA_SPEAKERPHONE,
+};
+
+static unsigned short ams_delta_audio_agc;
+
+static int ams_delta_set_audio_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct soc_enum *control = (struct soc_enum *)kcontrol->private_value;
+ unsigned short pins;
+ int pin, changed = 0;
+
+ /* Refuse any mode changes if we are not able to control the codec. */
+ if (!codec->control_data)
+ return -EUNATCH;
+
+ if (ucontrol->value.enumerated.item[0] >= control->max)
+ return -EINVAL;
+
+ mutex_lock(&codec->mutex);
+
+ /* Translate selection to bitmap */
+ pins = ams_delta_audio_mode_pins[ucontrol->value.enumerated.item[0]];
+
+ /* Setup pins after corresponding bits if changed */
+ pin = !!(pins & (1 << AMS_DELTA_MOUTHPIECE));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Mouthpiece")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Mouthpiece");
+ else
+ snd_soc_dapm_disable_pin(codec, "Mouthpiece");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_EARPIECE));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Earpiece")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Earpiece");
+ else
+ snd_soc_dapm_disable_pin(codec, "Earpiece");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_MICROPHONE));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Microphone")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Microphone");
+ else
+ snd_soc_dapm_disable_pin(codec, "Microphone");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_SPEAKER));
+ if (pin != snd_soc_dapm_get_pin_status(codec, "Speaker")) {
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "Speaker");
+ else
+ snd_soc_dapm_disable_pin(codec, "Speaker");
+ }
+ pin = !!(pins & (1 << AMS_DELTA_AGC));
+ if (pin != ams_delta_audio_agc) {
+ ams_delta_audio_agc = pin;
+ changed = 1;
+ if (pin)
+ snd_soc_dapm_enable_pin(codec, "AGCIN");
+ else
+ snd_soc_dapm_disable_pin(codec, "AGCIN");
+ }
+ if (changed)
+ snd_soc_dapm_sync(codec);
+
+ mutex_unlock(&codec->mutex);
+
+ return changed;
+}
+
+static int ams_delta_get_audio_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned short pins, mode;
+
+ pins = ((snd_soc_dapm_get_pin_status(codec, "Mouthpiece") <<
+ AMS_DELTA_MOUTHPIECE) |
+ (snd_soc_dapm_get_pin_status(codec, "Earpiece") <<
+ AMS_DELTA_EARPIECE));
+ if (pins)
+ pins |= (snd_soc_dapm_get_pin_status(codec, "Microphone") <<
+ AMS_DELTA_MICROPHONE);
+ else
+ pins = ((snd_soc_dapm_get_pin_status(codec, "Microphone") <<
+ AMS_DELTA_MICROPHONE) |
+ (snd_soc_dapm_get_pin_status(codec, "Speaker") <<
+ AMS_DELTA_SPEAKER) |
+ (ams_delta_audio_agc << AMS_DELTA_AGC));
+
+ for (mode = 0; mode < ARRAY_SIZE(ams_delta_audio_mode); mode++)
+ if (pins == ams_delta_audio_mode_pins[mode])
+ break;
+
+ if (mode >= ARRAY_SIZE(ams_delta_audio_mode))
+ return -EINVAL;
+
+ ucontrol->value.enumerated.item[0] = mode;
+
+ return 0;
+}
+
+static const struct soc_enum ams_delta_audio_enum[] = {
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(ams_delta_audio_mode),
+ ams_delta_audio_mode),
+};
+
+static const struct snd_kcontrol_new ams_delta_audio_controls[] = {
+ SOC_ENUM_EXT("Audio Mode", ams_delta_audio_enum[0],
+ ams_delta_get_audio_mode, ams_delta_set_audio_mode),
+};
+
+/* Hook switch */
+static struct snd_soc_jack ams_delta_hook_switch;
+static struct snd_soc_jack_gpio ams_delta_hook_switch_gpios[] = {
+ {
+ .gpio = 4,
+ .name = "hook_switch",
+ .report = SND_JACK_HEADSET,
+ .invert = 1,
+ .debounce_time = 150,
+ }
+};
+
+/* After we are able to control the codec over the modem,
+ * the hook switch can be used for dynamic DAPM reconfiguration. */
+static struct snd_soc_jack_pin ams_delta_hook_switch_pins[] = {
+ /* Handset */
+ {
+ .pin = "Mouthpiece",
+ .mask = SND_JACK_MICROPHONE,
+ },
+ {
+ .pin = "Earpiece",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ /* Handsfree */
+ {
+ .pin = "Microphone",
+ .mask = SND_JACK_MICROPHONE,
+ .invert = 1,
+ },
+ {
+ .pin = "Speaker",
+ .mask = SND_JACK_HEADPHONE,
+ .invert = 1,
+ },
+};
+
+
+/*
+ * Modem line discipline, required for making above controls functional.
+ * Activated from userspace with ldattach, possibly invoked from udev rule.
+ */
+
+/* To actually apply any modem controlled configuration changes to the codec,
+ * we must connect codec DAI pins to the modem for a moment. Be carefull not
+ * to interfere with our digital mute function that shares the same hardware. */
+static struct timer_list cx81801_timer;
+static bool cx81801_cmd_pending;
+static bool ams_delta_muted;
+static DEFINE_SPINLOCK(ams_delta_lock);
+
+static void cx81801_timeout(unsigned long data)
+{
+ int muted;
+
+ spin_lock(&ams_delta_lock);
+ cx81801_cmd_pending = 0;
+ muted = ams_delta_muted;
+ spin_unlock(&ams_delta_lock);
+
+ /* Reconnect the codec DAI back from the modem to the CPU DAI
+ * only if digital mute still off */
+ if (!muted)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0);
+}
+
+/* Line discipline .open() */
+static int cx81801_open(struct tty_struct *tty)
+{
+ return v253_ops.open(tty);
+}
+
+/* Line discipline .close() */
+static void cx81801_close(struct tty_struct *tty)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+
+ del_timer_sync(&cx81801_timer);
+
+ v253_ops.close(tty);
+
+ /* Prevent the hook switch from further changing the DAPM pins */
+ INIT_LIST_HEAD(&ams_delta_hook_switch.pins);
+
+ /* Revert back to default audio input/output constellation */
+ snd_soc_dapm_disable_pin(codec, "Mouthpiece");
+ snd_soc_dapm_enable_pin(codec, "Earpiece");
+ snd_soc_dapm_enable_pin(codec, "Microphone");
+ snd_soc_dapm_disable_pin(codec, "Speaker");
+ snd_soc_dapm_disable_pin(codec, "AGCIN");
+ snd_soc_dapm_sync(codec);
+}
+
+/* Line discipline .hangup() */
+static int cx81801_hangup(struct tty_struct *tty)
+{
+ cx81801_close(tty);
+ return 0;
+}
+
+/* Line discipline .recieve_buf() */
+static void cx81801_receive(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
+{
+ struct snd_soc_codec *codec = tty->disc_data;
+ const unsigned char *c;
+ int apply, ret;
+
+ if (!codec->control_data) {
+ /* First modem response, complete setup procedure */
+
+ /* Initialize timer used for config pulse generation */
+ setup_timer(&cx81801_timer, cx81801_timeout, 0);
+
+ v253_ops.receive_buf(tty, cp, fp, count);
+
+ /* Link hook switch to DAPM pins */
+ ret = snd_soc_jack_add_pins(&ams_delta_hook_switch,
+ ARRAY_SIZE(ams_delta_hook_switch_pins),
+ ams_delta_hook_switch_pins);
+ if (ret)
+ dev_warn(codec->socdev->card->dev,
+ "Failed to link hook switch to DAPM pins, "
+ "will continue with hook switch unlinked.\n");
+
+ return;
+ }
+
+ v253_ops.receive_buf(tty, cp, fp, count);
+
+ for (c = &cp[count - 1]; c >= cp; c--) {
+ if (*c != '\r')
+ continue;
+ /* Complete modem response received, apply config to codec */
+
+ spin_lock_bh(&ams_delta_lock);
+ mod_timer(&cx81801_timer, jiffies + msecs_to_jiffies(150));
+ apply = !ams_delta_muted && !cx81801_cmd_pending;
+ cx81801_cmd_pending = 1;
+ spin_unlock_bh(&ams_delta_lock);
+
+ /* Apply config pulse by connecting the codec to the modem
+ * if not already done */
+ if (apply)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
+ AMS_DELTA_LATCH2_MODEM_CODEC);
+ break;
+ }
+}
+
+/* Line discipline .write_wakeup() */
+static void cx81801_wakeup(struct tty_struct *tty)
+{
+ v253_ops.write_wakeup(tty);
+}
+
+static struct tty_ldisc_ops cx81801_ops = {
+ .magic = TTY_LDISC_MAGIC,
+ .name = "cx81801",
+ .owner = THIS_MODULE,
+ .open = cx81801_open,
+ .close = cx81801_close,
+ .hangup = cx81801_hangup,
+ .receive_buf = cx81801_receive,
+ .write_wakeup = cx81801_wakeup,
+};
+
+
+/*
+ * Even if not very usefull, the sound card can still work without any of the
+ * above functonality activated. You can still control its audio input/output
+ * constellation and speakerphone gain from userspace by issueing AT commands
+ * over the modem port.
+ */
+
+static int ams_delta_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+
+ /* Set cpu DAI configuration */
+ return snd_soc_dai_set_fmt(rtd->dai->cpu_dai,
+ SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+}
+
+static struct snd_soc_ops ams_delta_ops = {
+ .hw_params = ams_delta_hw_params,
+};
+
+
+/* Board specific codec bias level control */
+static int ams_delta_set_bias_level(struct snd_soc_card *card,
+ enum snd_soc_bias_level level)
+{
+ struct snd_soc_codec *codec = card->codec;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ case SND_SOC_BIAS_PREPARE:
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET,
+ AMS_DELTA_LATCH2_MODEM_NRESET);
+ break;
+ case SND_SOC_BIAS_OFF:
+ if (codec->bias_level != SND_SOC_BIAS_OFF)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET,
+ 0);
+ }
+ codec->bias_level = level;
+
+ return 0;
+}
+
+/* Digital mute implemented using modem/CPU multiplexer.
+ * Shares hardware with codec config pulse generation */
+static bool ams_delta_muted = 1;
+
+static int ams_delta_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ int apply;
+
+ if (ams_delta_muted == mute)
+ return 0;
+
+ spin_lock_bh(&ams_delta_lock);
+ ams_delta_muted = mute;
+ apply = !cx81801_cmd_pending;
+ spin_unlock_bh(&ams_delta_lock);
+
+ if (apply)
+ ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
+ mute ? AMS_DELTA_LATCH2_MODEM_CODEC : 0);
+ return 0;
+}
+
+/* Our codec DAI probably doesn't have its own .ops structure */
+static struct snd_soc_dai_ops ams_delta_dai_ops = {
+ .digital_mute = ams_delta_digital_mute,
+};
+
+/* Will be used if the codec ever has its own digital_mute function */
+static int ams_delta_startup(struct snd_pcm_substream *substream)
+{
+ return ams_delta_digital_mute(NULL, 0);
+}
+
+static void ams_delta_shutdown(struct snd_pcm_substream *substream)
+{
+ ams_delta_digital_mute(NULL, 1);
+}
+
+
+/*
+ * Card initialization
+ */
+
+static int ams_delta_cx20442_init(struct snd_soc_codec *codec)
+{
+ struct snd_soc_dai *codec_dai = codec->dai;
+ struct snd_soc_card *card = codec->socdev->card;
+ int ret;
+ /* Codec is ready, now add/activate board specific controls */
+
+ /* Set up digital mute if not provided by the codec */
+ if (!codec_dai->ops) {
+ codec_dai->ops = &ams_delta_dai_ops;
+ } else if (!codec_dai->ops->digital_mute) {
+ codec_dai->ops->digital_mute = ams_delta_digital_mute;
+ } else {
+ ams_delta_ops.startup = ams_delta_startup;
+ ams_delta_ops.shutdown = ams_delta_shutdown;
+ }
+
+ /* Set codec bias level */
+ ams_delta_set_bias_level(card, SND_SOC_BIAS_STANDBY);
+
+ /* Add hook switch - can be used to control the codec from userspace
+ * even if line discipline fails */
+ ret = snd_soc_jack_new(card, "hook_switch",
+ SND_JACK_HEADSET, &ams_delta_hook_switch);
+ if (ret)
+ dev_warn(card->dev,
+ "Failed to allocate resources for hook switch, "
+ "will continue without one.\n");
+ else {
+ ret = snd_soc_jack_add_gpios(&ams_delta_hook_switch,
+ ARRAY_SIZE(ams_delta_hook_switch_gpios),
+ ams_delta_hook_switch_gpios);
+ if (ret)
+ dev_warn(card->dev,
+ "Failed to set up hook switch GPIO line, "
+ "will continue with hook switch inactive.\n");
+ }
+
+ /* Register optional line discipline for over the modem control */
+ ret = tty_register_ldisc(N_V253, &cx81801_ops);
+ if (ret) {
+ dev_warn(card->dev,
+ "Failed to register line discipline, "
+ "will continue without any controls.\n");
+ return 0;
+ }
+
+ /* Add board specific DAPM widgets and routes */
+ ret = snd_soc_dapm_new_controls(codec, ams_delta_dapm_widgets,
+ ARRAY_SIZE(ams_delta_dapm_widgets));
+ if (ret) {
+ dev_warn(card->dev,
+ "Failed to register DAPM controls, "
+ "will continue without any.\n");
+ return 0;
+ }
+
+ ret = snd_soc_dapm_add_routes(codec, ams_delta_audio_map,
+ ARRAY_SIZE(ams_delta_audio_map));
+ if (ret) {
+ dev_warn(card->dev,
+ "Failed to set up DAPM routes, "
+ "will continue with codec default map.\n");
+ return 0;
+ }
+
+ /* Set up initial pin constellation */
+ snd_soc_dapm_disable_pin(codec, "Mouthpiece");
+ snd_soc_dapm_enable_pin(codec, "Earpiece");
+ snd_soc_dapm_enable_pin(codec, "Microphone");
+ snd_soc_dapm_disable_pin(codec, "Speaker");
+ snd_soc_dapm_disable_pin(codec, "AGCIN");
+ snd_soc_dapm_disable_pin(codec, "AGCOUT");
+ snd_soc_dapm_sync(codec);
+
+ /* Add virtual switch */
+ ret = snd_soc_add_controls(codec, ams_delta_audio_controls,
+ ARRAY_SIZE(ams_delta_audio_controls));
+ if (ret)
+ dev_warn(card->dev,
+ "Failed to register audio mode control, "
+ "will continue without it.\n");
+
+ return 0;
+}
+
+/* DAI glue - connects codec <--> CPU */
+static struct snd_soc_dai_link ams_delta_dai_link = {
+ .name = "CX20442",
+ .stream_name = "CX20442",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &cx20442_dai,
+ .init = ams_delta_cx20442_init,
+ .ops = &ams_delta_ops,
+};
+
+/* Audio card driver */
+static struct snd_soc_card ams_delta_audio_card = {
+ .name = "AMS_DELTA",
+ .platform = &omap_soc_platform,
+ .dai_link = &ams_delta_dai_link,
+ .num_links = 1,
+ .set_bias_level = ams_delta_set_bias_level,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device ams_delta_snd_soc_device = {
+ .card = &ams_delta_audio_card,
+ .codec_dev = &cx20442_codec_dev,
+};
+
+/* Module init/exit */
+static struct platform_device *ams_delta_audio_platform_device;
+static struct platform_device *cx20442_platform_device;
+
+static int __init ams_delta_module_init(void)
+{
+ int ret;
+
+ if (!(machine_is_ams_delta()))
+ return -ENODEV;
+
+ ams_delta_audio_platform_device =
+ platform_device_alloc("soc-audio", -1);
+ if (!ams_delta_audio_platform_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(ams_delta_audio_platform_device,
+ &ams_delta_snd_soc_device);
+ ams_delta_snd_soc_device.dev = &ams_delta_audio_platform_device->dev;
+ *(unsigned int *)ams_delta_dai_link.cpu_dai->private_data = OMAP_MCBSP1;
+
+ ret = platform_device_add(ams_delta_audio_platform_device);
+ if (ret)
+ goto err;
+
+ /*
+ * Codec platform device could be registered from elsewhere (board?),
+ * but I do it here as it makes sense only if used with the card.
+ */
+ cx20442_platform_device = platform_device_register_simple("cx20442",
+ -1, NULL, 0);
+ return 0;
+err:
+ platform_device_put(ams_delta_audio_platform_device);
+ return ret;
+}
+module_init(ams_delta_module_init);
+
+static void __exit ams_delta_module_exit(void)
+{
+ struct snd_soc_codec *codec;
+ struct tty_struct *tty;
+
+ if (ams_delta_audio_card.codec) {
+ codec = ams_delta_audio_card.codec;
+
+ if (codec->control_data) {
+ tty = codec->control_data;
+
+ tty_hangup(tty);
+ }
+ }
+
+ if (tty_unregister_ldisc(N_V253) != 0)
+ dev_warn(&ams_delta_audio_platform_device->dev,
+ "failed to unregister V253 line discipline\n");
+
+ snd_soc_jack_free_gpios(&ams_delta_hook_switch,
+ ARRAY_SIZE(ams_delta_hook_switch_gpios),
+ ams_delta_hook_switch_gpios);
+
+ /* Keep modem power on */
+ ams_delta_set_bias_level(&ams_delta_audio_card, SND_SOC_BIAS_STANDBY);
+
+ platform_device_unregister(cx20442_platform_device);
+ platform_device_unregister(ams_delta_audio_platform_device);
+}
+module_exit(ams_delta_module_exit);
+
+MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>");
+MODULE_DESCRIPTION("ALSA SoC driver for Amstrad E3 (Delta) videophone");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 91ef17992de5..b60b1dfbc435 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -383,10 +383,9 @@ static int __init n810_soc_init(void)
clk_set_parent(sys_clkout2_src, func96m_clk);
clk_set_rate(sys_clkout2, 12000000);
- if (gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0)
- BUG();
- if (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0)
- BUG();
+ BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) ||
+ (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0));
+
gpio_direction_output(N810_HEADSET_AMP_GPIO, 0);
gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0);
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 912614283848..6a837ffd5d0b 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -183,21 +183,21 @@ static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
- int err = 0;
+ int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if (!mcbsp_data->active++)
- omap_mcbsp_start(mcbsp_data->bus_id);
+ mcbsp_data->active++;
+ omap_mcbsp_start(mcbsp_data->bus_id, play, !play);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (!--mcbsp_data->active)
- omap_mcbsp_stop(mcbsp_data->bus_id);
+ omap_mcbsp_stop(mcbsp_data->bus_id, play, !play);
+ mcbsp_data->active--;
break;
default:
err = -EINVAL;
@@ -215,8 +215,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id;
- int wlen, channels;
+ int wlen, channels, wpf;
unsigned long port;
+ unsigned int format;
if (cpu_class_is_omap1()) {
dma = omap1_dma_reqs[bus_id][substream->stream];
@@ -244,18 +245,24 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
return 0;
}
- channels = params_channels(params);
+ format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ wpf = channels = params_channels(params);
switch (channels) {
case 2:
- /* Use dual-phase frames */
- regs->rcr2 |= RPHASE;
- regs->xcr2 |= XPHASE;
+ if (format == SND_SOC_DAIFMT_I2S) {
+ /* Use dual-phase frames */
+ regs->rcr2 |= RPHASE;
+ regs->xcr2 |= XPHASE;
+ /* Set 1 word per (McBSP) frame for phase1 and phase2 */
+ wpf--;
+ regs->rcr2 |= RFRLEN2(wpf - 1);
+ regs->xcr2 |= XFRLEN2(wpf - 1);
+ }
case 1:
- /* Set 1 word per (McBSP) frame */
- regs->rcr2 |= RFRLEN2(1 - 1);
- regs->rcr1 |= RFRLEN1(1 - 1);
- regs->xcr2 |= XFRLEN2(1 - 1);
- regs->xcr1 |= XFRLEN1(1 - 1);
+ case 4:
+ /* Set word per (McBSP) frame for phase1 */
+ regs->rcr1 |= RFRLEN1(wpf - 1);
+ regs->xcr1 |= XFRLEN1(wpf - 1);
break;
default:
/* Unsupported number of channels */
@@ -277,11 +284,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
}
/* Set FS period and length in terms of bit clock periods */
- switch (mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ switch (format) {
case SND_SOC_DAIFMT_I2S:
- regs->srgr2 |= FPER(wlen * 2 - 1);
+ regs->srgr2 |= FPER(wlen * channels - 1);
regs->srgr1 |= FWID(wlen - 1);
break;
+ case SND_SOC_DAIFMT_DSP_A:
case SND_SOC_DAIFMT_DSP_B:
regs->srgr2 |= FPER(wlen * channels - 1);
regs->srgr1 |= FWID(0);
@@ -326,6 +334,13 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
regs->rcr2 |= RDATDLY(1);
regs->xcr2 |= XDATDLY(1);
break;
+ case SND_SOC_DAIFMT_DSP_A:
+ /* 1-bit data delay */
+ regs->rcr2 |= RDATDLY(1);
+ regs->xcr2 |= XDATDLY(1);
+ /* Invert FS polarity configuration */
+ temp_fmt ^= SND_SOC_DAIFMT_NB_IF;
+ break;
case SND_SOC_DAIFMT_DSP_B:
/* 0-bit data delay */
regs->rcr2 |= RDATDLY(0);
@@ -492,13 +507,13 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
.id = (link_id), \
.playback = { \
.channels_min = 1, \
- .channels_max = 2, \
+ .channels_max = 4, \
.rates = OMAP_MCBSP_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
}, \
.capture = { \
.channels_min = 1, \
- .channels_max = 2, \
+ .channels_max = 4, \
.rates = OMAP_MCBSP_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
}, \
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 07cf7f46b584..c3c931d4537a 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -87,8 +87,10 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data;
int err = 0;
+ /* return if this is a bufferless transfer e.g.
+ * codec <--> BT codec or GSM modem -- lg FIXME */
if (!dma_data)
- return -ENODEV;
+ return 0;
snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
runtime->dma_bytes = params_buffer_bytes(params);
@@ -134,6 +136,11 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
struct omap_pcm_dma_data *dma_data = prtd->dma_data;
struct omap_dma_channel_params dma_params;
+ /* return if this is a bufferless transfer e.g.
+ * codec <--> BT codec or GSM modem -- lg FIXME */
+ if (!prtd->dma_data)
+ return 0;
+
memset(&dma_params, 0, sizeof(dma_params));
/*
* Note: Regardless of interface data formats supported by OMAP McBSP
@@ -209,12 +216,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
dma_addr_t ptr;
snd_pcm_uframes_t offset;
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- ptr = omap_get_dma_src_pos(prtd->dma_ch);
- else
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
ptr = omap_get_dma_dst_pos(prtd->dma_ch);
+ offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
+ } else if (!(cpu_is_omap1510())) {
+ ptr = omap_get_dma_src_pos(prtd->dma_ch);
+ offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
+ } else
+ offset = prtd->period_index * runtime->period_size;
- offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
if (offset >= runtime->buffer_size)
offset = 0;
@@ -320,7 +330,7 @@ static void omap_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
}
-int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+static int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
struct snd_pcm *pcm)
{
int ret = 0;
diff --git a/sound/soc/omap/omap2evm.c b/sound/soc/omap/omap2evm.c
index 0c2322dcf02a..027e1a40f8a1 100644
--- a/sound/soc/omap/omap2evm.c
+++ b/sound/soc/omap/omap2evm.c
@@ -86,7 +86,7 @@ static struct snd_soc_dai_link omap2evm_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
.cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai,
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
.ops = &omap2evm_ops,
};
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
index fd24a4acd2f5..b0cff9f33b7e 100644
--- a/sound/soc/omap/omap3beagle.c
+++ b/sound/soc/omap/omap3beagle.c
@@ -41,23 +41,33 @@ static int omap3beagle_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int fmt;
int ret;
+ switch (params_channels(params)) {
+ case 2: /* Stereo I2S mode */
+ fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ case 4: /* Four channel TDM mode */
+ fmt = SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* Set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
if (ret < 0) {
printk(KERN_ERR "can't set codec DAI configuration\n");
return ret;
}
/* Set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
+ ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
if (ret < 0) {
printk(KERN_ERR "can't set cpu DAI configuration\n");
return ret;
@@ -83,7 +93,7 @@ static struct snd_soc_dai_link omap3beagle_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
.cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai,
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
.ops = &omap3beagle_ops,
};
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
new file mode 100644
index 000000000000..9114c263077b
--- /dev/null
+++ b/sound/soc/omap/omap3evm.c
@@ -0,0 +1,147 @@
+/*
+ * omap3evm.c -- ALSA SoC support for OMAP3 EVM
+ *
+ * Author: Anuj Aggarwal <anuj.aggarwal@ti.com>
+ *
+ * Based on sound/soc/omap/beagle.c by Steve Sakoman
+ *
+ * Copyright (C) 2008 Texas Instruments, Incorporated
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <mach/gpio.h>
+#include <mach/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/twl4030.h"
+
+static int omap3evm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0) {
+ printk(KERN_ERR "Can't set codec DAI configuration\n");
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0) {
+ printk(KERN_ERR "Can't set cpu DAI configuration\n");
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "Can't set codec system clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops omap3evm_ops = {
+ .hw_params = omap3evm_hw_params,
+};
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link omap3evm_dai = {
+ .name = "TWL4030",
+ .stream_name = "TWL4030",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .ops = &omap3evm_ops,
+};
+
+/* Audio machine driver */
+static struct snd_soc_card snd_soc_omap3evm = {
+ .name = "omap3evm",
+ .platform = &omap_soc_platform,
+ .dai_link = &omap3evm_dai,
+ .num_links = 1,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device omap3evm_snd_devdata = {
+ .card = &snd_soc_omap3evm,
+ .codec_dev = &soc_codec_dev_twl4030,
+};
+
+static struct platform_device *omap3evm_snd_device;
+
+static int __init omap3evm_soc_init(void)
+{
+ int ret;
+
+ if (!machine_is_omap3evm()) {
+ pr_err("Not OMAP3 EVM!\n");
+ return -ENODEV;
+ }
+ pr_info("OMAP3 EVM SoC init\n");
+
+ omap3evm_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!omap3evm_snd_device) {
+ printk(KERN_ERR "Platform device allocation failed\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(omap3evm_snd_device, &omap3evm_snd_devdata);
+ omap3evm_snd_devdata.dev = &omap3evm_snd_device->dev;
+ *(unsigned int *)omap3evm_dai.cpu_dai->private_data = 1;
+
+ ret = platform_device_add(omap3evm_snd_device);
+ if (ret)
+ goto err1;
+
+ return 0;
+
+err1:
+ printk(KERN_ERR "Unable to add platform device\n");
+ platform_device_put(omap3evm_snd_device);
+
+ return ret;
+}
+
+static void __exit omap3evm_soc_exit(void)
+{
+ platform_device_unregister(omap3evm_snd_device);
+}
+
+module_init(omap3evm_soc_init);
+module_exit(omap3evm_soc_exit);
+
+MODULE_AUTHOR("Anuj Aggarwal <anuj.aggarwal@ti.com>");
+MODULE_DESCRIPTION("ALSA SoC OMAP3 EVM");
+MODULE_LICENSE("GPLv2");
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index fe282d4ef422..ad219aaf7cb8 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -228,14 +228,14 @@ static struct snd_soc_dai_link omap3pandora_dai[] = {
.name = "PCM1773",
.stream_name = "HiFi Out",
.cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai,
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
.ops = &omap3pandora_out_ops,
.init = omap3pandora_out_init,
}, {
.name = "TWL4030",
.stream_name = "Line/Mic In",
.cpu_dai = &omap_mcbsp_dai[1],
- .codec_dai = &twl4030_dai,
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
.ops = &omap3pandora_in_ops,
.init = omap3pandora_in_init,
}
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c
index a72dc4e159e5..ec4f8fd8b3a2 100644
--- a/sound/soc/omap/overo.c
+++ b/sound/soc/omap/overo.c
@@ -83,7 +83,7 @@ static struct snd_soc_dai_link overo_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
.cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai,
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
.ops = &overo_ops,
};
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
index 10f1c867f11d..f7e5b7488c35 100644
--- a/sound/soc/omap/sdp3430.c
+++ b/sound/soc/omap/sdp3430.c
@@ -24,6 +24,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
+#include <linux/i2c/twl4030.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
@@ -39,6 +40,9 @@
#include "omap-pcm.h"
#include "../codecs/twl4030.h"
+#define TWL4030_INTBR_PMBR1 0x0D
+#define EXTMUTE(value) (value << 2)
+
static struct snd_soc_card snd_soc_sdp3430;
static int sdp3430_hw_params(struct snd_pcm_substream *substream,
@@ -84,6 +88,49 @@ static struct snd_soc_ops sdp3430_ops = {
.hw_params = sdp3430_hw_params,
};
+static int sdp3430_hw_voice_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret) {
+ printk(KERN_ERR "can't set codec DAI configuration\n");
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set cpu DAI configuration\n");
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set codec system clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops sdp3430_voice_ops = {
+ .hw_params = sdp3430_hw_voice_params,
+};
+
/* Headset jack */
static struct snd_soc_jack hs_jack;
@@ -192,28 +239,59 @@ static int sdp3430_twl4030_init(struct snd_soc_codec *codec)
return ret;
}
+static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec)
+{
+ unsigned short reg;
+
+ /* Enable voice interface */
+ reg = codec->read(codec, TWL4030_REG_VOICE_IF);
+ reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
+ codec->write(codec, TWL4030_REG_VOICE_IF, reg);
+
+ return 0;
+}
+
+
/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link sdp3430_dai = {
- .name = "TWL4030",
- .stream_name = "TWL4030",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai,
- .init = sdp3430_twl4030_init,
- .ops = &sdp3430_ops,
+static struct snd_soc_dai_link sdp3430_dai[] = {
+ {
+ .name = "TWL4030 I2S",
+ .stream_name = "TWL4030 Audio",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .init = sdp3430_twl4030_init,
+ .ops = &sdp3430_ops,
+ },
+ {
+ .name = "TWL4030 PCM",
+ .stream_name = "TWL4030 Voice",
+ .cpu_dai = &omap_mcbsp_dai[1],
+ .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
+ .init = sdp3430_twl4030_voice_init,
+ .ops = &sdp3430_voice_ops,
+ },
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp3430 = {
.name = "SDP3430",
.platform = &omap_soc_platform,
- .dai_link = &sdp3430_dai,
- .num_links = 1,
+ .dai_link = sdp3430_dai,
+ .num_links = ARRAY_SIZE(sdp3430_dai),
+};
+
+/* twl4030 setup */
+static struct twl4030_setup_data twl4030_setup = {
+ .ramp_delay_value = 3,
+ .sysclk = 26000,
+ .hs_extmute = 1,
};
/* Audio subsystem */
static struct snd_soc_device sdp3430_snd_devdata = {
.card = &snd_soc_sdp3430,
.codec_dev = &soc_codec_dev_twl4030,
+ .codec_data = &twl4030_setup,
};
static struct platform_device *sdp3430_snd_device;
@@ -236,7 +314,12 @@ static int __init sdp3430_soc_init(void)
platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata);
sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev;
- *(unsigned int *)sdp3430_dai.cpu_dai->private_data = 1; /* McBSP2 */
+ *(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
+ *(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
+
+ /* Set TWL4030 GPIO6 as EXTMUTE signal */
+ twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02),
+ TWL4030_MODULE_INTBR);
ret = platform_device_add(sdp3430_snd_device);
if (ret)
diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c
new file mode 100644
index 000000000000..f90b45f56220
--- /dev/null
+++ b/sound/soc/omap/zoom2.c
@@ -0,0 +1,314 @@
+/*
+ * zoom2.c -- SoC audio for Zoom2
+ *
+ * Author: Misael Lopez Cruz <x0052729@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <mach/gpio.h>
+#include <mach/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/twl4030.h"
+
+#define ZOOM2_HEADSET_MUX_GPIO (OMAP_MAX_GPIO_LINES + 15)
+#define ZOOM2_HEADSET_EXTMUTE_GPIO 153
+
+static int zoom2_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set codec DAI configuration\n");
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set cpu DAI configuration\n");
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set codec system clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops zoom2_ops = {
+ .hw_params = zoom2_hw_params,
+};
+
+static int zoom2_hw_voice_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+
+ /* Set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret) {
+ printk(KERN_ERR "can't set codec DAI configuration\n");
+ return ret;
+ }
+
+ /* Set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set cpu DAI configuration\n");
+ return ret;
+ }
+
+ /* Set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ printk(KERN_ERR "can't set codec system clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops zoom2_voice_ops = {
+ .hw_params = zoom2_hw_voice_params,
+};
+
+/* Zoom2 machine DAPM */
+static const struct snd_soc_dapm_widget zoom2_twl4030_dapm_widgets[] = {
+ SND_SOC_DAPM_MIC("Ext Mic", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_HP("Headset Stereophone", NULL),
+ SND_SOC_DAPM_LINE("Aux In", NULL),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ /* External Mics: MAINMIC, SUBMIC with bias*/
+ {"MAINMIC", NULL, "Mic Bias 1"},
+ {"SUBMIC", NULL, "Mic Bias 2"},
+ {"Mic Bias 1", NULL, "Ext Mic"},
+ {"Mic Bias 2", NULL, "Ext Mic"},
+
+ /* External Speakers: HFL, HFR */
+ {"Ext Spk", NULL, "HFL"},
+ {"Ext Spk", NULL, "HFR"},
+
+ /* Headset Stereophone: HSOL, HSOR */
+ {"Headset Stereophone", NULL, "HSOL"},
+ {"Headset Stereophone", NULL, "HSOR"},
+
+ /* Headset Mic: HSMIC with bias */
+ {"HSMIC", NULL, "Headset Mic Bias"},
+ {"Headset Mic Bias", NULL, "Headset Mic"},
+
+ /* Aux In: AUXL, AUXR */
+ {"Aux In", NULL, "AUXL"},
+ {"Aux In", NULL, "AUXR"},
+};
+
+static int zoom2_twl4030_init(struct snd_soc_codec *codec)
+{
+ int ret;
+
+ /* Add Zoom2 specific widgets */
+ ret = snd_soc_dapm_new_controls(codec, zoom2_twl4030_dapm_widgets,
+ ARRAY_SIZE(zoom2_twl4030_dapm_widgets));
+ if (ret)
+ return ret;
+
+ /* Set up Zoom2 specific audio path audio_map */
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ /* Zoom2 connected pins */
+ snd_soc_dapm_enable_pin(codec, "Ext Mic");
+ snd_soc_dapm_enable_pin(codec, "Ext Spk");
+ snd_soc_dapm_enable_pin(codec, "Headset Mic");
+ snd_soc_dapm_enable_pin(codec, "Headset Stereophone");
+ snd_soc_dapm_enable_pin(codec, "Aux In");
+
+ /* TWL4030 not connected pins */
+ snd_soc_dapm_nc_pin(codec, "CARKITMIC");
+ snd_soc_dapm_nc_pin(codec, "DIGIMIC0");
+ snd_soc_dapm_nc_pin(codec, "DIGIMIC1");
+
+ snd_soc_dapm_nc_pin(codec, "OUTL");
+ snd_soc_dapm_nc_pin(codec, "OUTR");
+ snd_soc_dapm_nc_pin(codec, "EARPIECE");
+ snd_soc_dapm_nc_pin(codec, "PREDRIVEL");
+ snd_soc_dapm_nc_pin(codec, "PREDRIVER");
+ snd_soc_dapm_nc_pin(codec, "CARKITL");
+ snd_soc_dapm_nc_pin(codec, "CARKITR");
+
+ ret = snd_soc_dapm_sync(codec);
+
+ return ret;
+}
+
+static int zoom2_twl4030_voice_init(struct snd_soc_codec *codec)
+{
+ unsigned short reg;
+
+ /* Enable voice interface */
+ reg = codec->read(codec, TWL4030_REG_VOICE_IF);
+ reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
+ codec->write(codec, TWL4030_REG_VOICE_IF, reg);
+
+ return 0;
+}
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link zoom2_dai[] = {
+ {
+ .name = "TWL4030 I2S",
+ .stream_name = "TWL4030 Audio",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+ .init = zoom2_twl4030_init,
+ .ops = &zoom2_ops,
+ },
+ {
+ .name = "TWL4030 PCM",
+ .stream_name = "TWL4030 Voice",
+ .cpu_dai = &omap_mcbsp_dai[1],
+ .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
+ .init = zoom2_twl4030_voice_init,
+ .ops = &zoom2_voice_ops,
+ },
+};
+
+/* Audio machine driver */
+static struct snd_soc_card snd_soc_zoom2 = {
+ .name = "Zoom2",
+ .platform = &omap_soc_platform,
+ .dai_link = zoom2_dai,
+ .num_links = ARRAY_SIZE(zoom2_dai),
+};
+
+/* EXTMUTE callback function */
+void zoom2_set_hs_extmute(int mute)
+{
+ gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
+}
+
+/* twl4030 setup */
+static struct twl4030_setup_data twl4030_setup = {
+ .ramp_delay_value = 3, /* 161 ms */
+ .sysclk = 26000,
+ .hs_extmute = 1,
+ .set_hs_extmute = zoom2_set_hs_extmute,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device zoom2_snd_devdata = {
+ .card = &snd_soc_zoom2,
+ .codec_dev = &soc_codec_dev_twl4030,
+ .codec_data = &twl4030_setup,
+};
+
+static struct platform_device *zoom2_snd_device;
+
+static int __init zoom2_soc_init(void)
+{
+ int ret;
+
+ if (!machine_is_omap_zoom2()) {
+ pr_debug("Not Zoom2!\n");
+ return -ENODEV;
+ }
+ printk(KERN_INFO "Zoom2 SoC init\n");
+
+ zoom2_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!zoom2_snd_device) {
+ printk(KERN_ERR "Platform device allocation failed\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(zoom2_snd_device, &zoom2_snd_devdata);
+ zoom2_snd_devdata.dev = &zoom2_snd_device->dev;
+ *(unsigned int *)zoom2_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
+ *(unsigned int *)zoom2_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
+
+ ret = platform_device_add(zoom2_snd_device);
+ if (ret)
+ goto err1;
+
+ BUG_ON(gpio_request(ZOOM2_HEADSET_MUX_GPIO, "hs_mux") < 0);
+ gpio_direction_output(ZOOM2_HEADSET_MUX_GPIO, 0);
+
+ BUG_ON(gpio_request(ZOOM2_HEADSET_EXTMUTE_GPIO, "ext_mute") < 0);
+ gpio_direction_output(ZOOM2_HEADSET_EXTMUTE_GPIO, 0);
+
+ return 0;
+
+err1:
+ printk(KERN_ERR "Unable to add platform device\n");
+ platform_device_put(zoom2_snd_device);
+
+ return ret;
+}
+module_init(zoom2_soc_init);
+
+static void __exit zoom2_soc_exit(void)
+{
+ gpio_free(ZOOM2_HEADSET_MUX_GPIO);
+ gpio_free(ZOOM2_HEADSET_EXTMUTE_GPIO);
+
+ platform_device_unregister(zoom2_snd_device);
+}
+module_exit(zoom2_soc_exit);
+
+MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
+MODULE_DESCRIPTION("ALSA SoC Zoom2");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index ad8a10fe6298..6375b4ea525d 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -89,22 +89,23 @@ config SND_PXA2XX_SOC_E800
Toshiba e800 PDA
config SND_PXA2XX_SOC_EM_X270
- tristate "SoC Audio support for CompuLab EM-x270"
+ tristate "SoC Audio support for CompuLab EM-x270, eXeda and CM-X300"
depends on SND_PXA2XX_SOC && MACH_EM_X270
select SND_PXA2XX_SOC_AC97
select SND_SOC_WM9712
help
Say Y if you want to add support for SoC audio on
- CompuLab EM-x270.
+ CompuLab EM-x270, eXeda and CM-X300 machines.
config SND_PXA2XX_SOC_PALM27X
- bool "SoC Audio support for Palm T|X, T5 and LifeDrive"
- depends on SND_PXA2XX_SOC && (MACH_PALMLD || MACH_PALMTX || MACH_PALMT5)
+ bool "SoC Audio support for Palm T|X, T5, E2 and LifeDrive"
+ depends on SND_PXA2XX_SOC && (MACH_PALMLD || MACH_PALMTX || \
+ MACH_PALMT5 || MACH_PALMTE2)
select SND_PXA2XX_SOC_AC97
select SND_SOC_WM9712
help
Say Y if you want to add support for SoC audio on
- Palm T|X, T5 or LifeDrive handheld computer.
+ Palm T|X, T5, E2 or LifeDrive handheld computer.
config SND_SOC_ZYLONITE
tristate "SoC Audio support for Marvell Zylonite"
@@ -134,3 +135,12 @@ config SND_PXA2XX_SOC_MIOA701
help
Say Y if you want to add support for SoC audio on the
MIO A701.
+
+config SND_PXA2XX_SOC_IMOTE2
+ tristate "SoC Audio support for IMote 2"
+ depends on SND_PXA2XX_SOC && MACH_INTELMOTE2
+ select SND_PXA2XX_SOC_I2S
+ select SND_SOC_WM8940
+ help
+ Say Y if you want to add support for SoC audio on the
+ IMote 2.
diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile
index 4b90c3ccae45..6e096b480335 100644
--- a/sound/soc/pxa/Makefile
+++ b/sound/soc/pxa/Makefile
@@ -22,6 +22,7 @@ snd-soc-palm27x-objs := palm27x.o
snd-soc-zylonite-objs := zylonite.o
snd-soc-magician-objs := magician.o
snd-soc-mioa701-objs := mioa701_wm9713.o
+snd-soc-imote2-objs := imote2.o
obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o
obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o
@@ -35,3 +36,4 @@ obj-$(CONFIG_SND_PXA2XX_SOC_PALM27X) += snd-soc-palm27x.o
obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o
obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o
obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o
+obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index d5be2b30cda5..fefe1a57f31a 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -320,38 +320,6 @@ static struct snd_soc_device corgi_snd_devdata = {
.codec_dev = &soc_codec_dev_wm8731,
};
-/*
- * FIXME: This is a temporary bodge to avoid cross-tree merge issues.
- * New drivers should register the wm8731 I2C device in the machine
- * setup code (under arch/arm for ARM systems).
- */
-static int wm8731_i2c_register(void)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = 0x1b;
- strlcpy(info.type, "wm8731", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(0);
- if (!adapter) {
- printk(KERN_ERR "can't get i2c adapter 0\n");
- return -ENODEV;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- printk(KERN_ERR "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- return -ENODEV;
- }
-
- return 0;
-}
-
static struct platform_device *corgi_snd_device;
static int __init corgi_init(void)
@@ -362,10 +330,6 @@ static int __init corgi_init(void)
machine_is_husky()))
return -ENODEV;
- ret = wm8731_i2c_register();
- if (ret != 0)
- return ret;
-
corgi_snd_device = platform_device_alloc("soc-audio", -1);
if (!corgi_snd_device)
return -ENOMEM;
diff --git a/sound/soc/pxa/em-x270.c b/sound/soc/pxa/em-x270.c
index 949be9c2a01b..f4756e4025fd 100644
--- a/sound/soc/pxa/em-x270.c
+++ b/sound/soc/pxa/em-x270.c
@@ -1,7 +1,7 @@
/*
- * em-x270.c -- SoC audio for EM-X270
+ * SoC audio driver for EM-X270, eXeda and CM-X300
*
- * Copyright 2007 CompuLab, Ltd.
+ * Copyright 2007, 2009 CompuLab, Ltd.
*
* Author: Mike Rapoport <mike@compulab.co.il>
*
@@ -68,7 +68,8 @@ static int __init em_x270_init(void)
{
int ret;
- if (!machine_is_em_x270())
+ if (!(machine_is_em_x270() || machine_is_exeda()
+ || machine_is_cm_x300()))
return -ENODEV;
em_x270_snd_device = platform_device_alloc("soc-audio", -1);
@@ -95,5 +96,5 @@ module_exit(em_x270_exit);
/* Module information */
MODULE_AUTHOR("Mike Rapoport");
-MODULE_DESCRIPTION("ALSA SoC EM-X270");
+MODULE_DESCRIPTION("ALSA SoC EM-X270, eXeda and CM-X300");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/imote2.c b/sound/soc/pxa/imote2.c
new file mode 100644
index 000000000000..405587a01160
--- /dev/null
+++ b/sound/soc/pxa/imote2.c
@@ -0,0 +1,114 @@
+
+#include <linux/module.h>
+#include <sound/soc.h>
+
+#include <asm/mach-types.h>
+
+#include "../codecs/wm8940.h"
+#include "pxa2xx-i2s.h"
+#include "pxa2xx-pcm.h"
+
+static int imote2_asoc_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int clk = 0;
+ int ret;
+
+ switch (params_rate(params)) {
+ case 8000:
+ case 16000:
+ case 48000:
+ case 96000:
+ clk = 12288000;
+ break;
+ case 11025:
+ case 22050:
+ case 44100:
+ clk = 11289600;
+ break;
+ }
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
+ | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS);
+ if (ret < 0)
+ return ret;
+
+ /* CPU should be clock master */
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S
+ | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set the I2S system clock as input (unused) */
+ ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, clk,
+ SND_SOC_CLOCK_OUT);
+
+ return ret;
+}
+
+static struct snd_soc_ops imote2_asoc_ops = {
+ .hw_params = imote2_asoc_hw_params,
+};
+
+static struct snd_soc_dai_link imote2_dai = {
+ .name = "WM8940",
+ .stream_name = "WM8940",
+ .cpu_dai = &pxa_i2s_dai,
+ .codec_dai = &wm8940_dai,
+ .ops = &imote2_asoc_ops,
+};
+
+static struct snd_soc_card snd_soc_imote2 = {
+ .name = "Imote2",
+ .platform = &pxa2xx_soc_platform,
+ .dai_link = &imote2_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device imote2_snd_devdata = {
+ .card = &snd_soc_imote2,
+ .codec_dev = &soc_codec_dev_wm8940,
+};
+
+static struct platform_device *imote2_snd_device;
+
+static int __init imote2_asoc_init(void)
+{
+ int ret;
+
+ if (!machine_is_intelmote2())
+ return -ENODEV;
+ imote2_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!imote2_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(imote2_snd_device, &imote2_snd_devdata);
+ imote2_snd_devdata.dev = &imote2_snd_device->dev;
+ ret = platform_device_add(imote2_snd_device);
+ if (ret)
+ platform_device_put(imote2_snd_device);
+
+ return ret;
+}
+module_init(imote2_asoc_init);
+
+static void __exit imote2_asoc_exit(void)
+{
+ platform_device_unregister(imote2_snd_device);
+}
+module_exit(imote2_asoc_exit);
+
+MODULE_AUTHOR("Jonathan Cameron");
+MODULE_DESCRIPTION("ALSA SoC Imote 2");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
index 0625c342a1c9..9f7c61e23daf 100644
--- a/sound/soc/pxa/magician.c
+++ b/sound/soc/pxa/magician.c
@@ -20,12 +20,14 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <sound/uda1380.h>
#include <mach/magician.h>
#include <asm/mach-types.h>
@@ -106,7 +108,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
/* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */
acds = PXA_SSP_CLK_AUDIO_DIV_16;
break;
- case 32:
+ default: /* 32 */
/* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */
acds = PXA_SSP_CLK_AUDIO_DIV_8;
}
@@ -118,7 +120,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
/* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */
acds = PXA_SSP_CLK_AUDIO_DIV_4;
break;
- case 32:
+ default: /* 32 */
/* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */
acds = PXA_SSP_CLK_AUDIO_DIV_2;
}
@@ -130,7 +132,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
/* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */
acds = PXA_SSP_CLK_AUDIO_DIV_2;
break;
- case 32:
+ default: /* 32 */
/* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */
acds = PXA_SSP_CLK_AUDIO_DIV_1;
}
@@ -142,7 +144,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
/* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */
acds = PXA_SSP_CLK_AUDIO_DIV_2;
break;
- case 32:
+ default: /* 32 */
/* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */
acds = PXA_SSP_CLK_AUDIO_DIV_1;
}
@@ -154,19 +156,20 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
/* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */
acds = PXA_SSP_CLK_AUDIO_DIV_2;
break;
- case 32:
+ default: /* 32 */
/* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */
acds = PXA_SSP_CLK_AUDIO_DIV_1;
}
break;
case 96000:
+ default:
acps = 12235000;
switch (width) {
case 16:
/* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */
acds = PXA_SSP_CLK_AUDIO_DIV_1;
break;
- case 32:
+ default: /* 32 */
/* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */
acds = PXA_SSP_CLK_AUDIO_DIV_2;
div4 = PXA_SSP_CLK_SCDB_1;
@@ -183,11 +186,11 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBS_CFS);
+ SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
return ret;
- ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 1);
+ ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 0, 1, width);
if (ret < 0)
return ret;
@@ -446,34 +449,47 @@ static struct snd_soc_card snd_soc_card_magician = {
.platform = &pxa2xx_soc_platform,
};
-/* magician audio private data */
-static struct uda1380_setup_data magician_uda1380_setup = {
- .i2c_address = 0x18,
- .dac_clk = UDA1380_DAC_CLK_WSPLL,
-};
-
/* magician audio subsystem */
static struct snd_soc_device magician_snd_devdata = {
.card = &snd_soc_card_magician,
.codec_dev = &soc_codec_dev_uda1380,
- .codec_data = &magician_uda1380_setup,
};
static struct platform_device *magician_snd_device;
+/*
+ * FIXME: move into magician board file once merged into the pxa tree
+ */
+static struct uda1380_platform_data uda1380_info = {
+ .gpio_power = EGPIO_MAGICIAN_CODEC_POWER,
+ .gpio_reset = EGPIO_MAGICIAN_CODEC_RESET,
+ .dac_clk = UDA1380_DAC_CLK_WSPLL,
+};
+
+static struct i2c_board_info i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("uda1380", 0x18),
+ .platform_data = &uda1380_info,
+ },
+};
+
static int __init magician_init(void)
{
int ret;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client;
if (!machine_is_magician())
return -ENODEV;
- ret = gpio_request(EGPIO_MAGICIAN_CODEC_POWER, "CODEC_POWER");
- if (ret)
- goto err_request_power;
- ret = gpio_request(EGPIO_MAGICIAN_CODEC_RESET, "CODEC_RESET");
- if (ret)
- goto err_request_reset;
+ adapter = i2c_get_adapter(0);
+ if (!adapter)
+ return -ENODEV;
+ client = i2c_new_device(adapter, i2c_board_info);
+ i2c_put_adapter(adapter);
+ if (!client)
+ return -ENODEV;
+
ret = gpio_request(EGPIO_MAGICIAN_SPK_POWER, "SPK_POWER");
if (ret)
goto err_request_spk;
@@ -490,14 +506,8 @@ static int __init magician_init(void)
if (ret)
goto err_request_in_sel1;
- gpio_set_value(EGPIO_MAGICIAN_CODEC_POWER, 1);
gpio_set_value(EGPIO_MAGICIAN_IN_SEL0, 0);
- /* we may need to have the clock running here - pH5 */
- gpio_set_value(EGPIO_MAGICIAN_CODEC_RESET, 1);
- udelay(5);
- gpio_set_value(EGPIO_MAGICIAN_CODEC_RESET, 0);
-
magician_snd_device = platform_device_alloc("soc-audio", -1);
if (!magician_snd_device) {
ret = -ENOMEM;
@@ -525,10 +535,6 @@ err_request_mic:
err_request_ep:
gpio_free(EGPIO_MAGICIAN_SPK_POWER);
err_request_spk:
- gpio_free(EGPIO_MAGICIAN_CODEC_RESET);
-err_request_reset:
- gpio_free(EGPIO_MAGICIAN_CODEC_POWER);
-err_request_power:
return ret;
}
@@ -539,15 +545,12 @@ static void __exit magician_exit(void)
gpio_set_value(EGPIO_MAGICIAN_SPK_POWER, 0);
gpio_set_value(EGPIO_MAGICIAN_EP_POWER, 0);
gpio_set_value(EGPIO_MAGICIAN_MIC_POWER, 0);
- gpio_set_value(EGPIO_MAGICIAN_CODEC_POWER, 0);
gpio_free(EGPIO_MAGICIAN_IN_SEL1);
gpio_free(EGPIO_MAGICIAN_IN_SEL0);
gpio_free(EGPIO_MAGICIAN_MIC_POWER);
gpio_free(EGPIO_MAGICIAN_EP_POWER);
gpio_free(EGPIO_MAGICIAN_SPK_POWER);
- gpio_free(EGPIO_MAGICIAN_CODEC_RESET);
- gpio_free(EGPIO_MAGICIAN_CODEC_POWER);
}
module_init(magician_init);
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index 44fcc4e01e08..1f96e3227be5 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -17,13 +17,12 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <sound/jack.h>
#include <asm/mach-types.h>
#include <mach/audio.h>
@@ -33,90 +32,31 @@
#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
-static int palm27x_jack_func = 1;
-static int palm27x_spk_func = 1;
-static int palm27x_ep_gpio = -1;
+static struct snd_soc_jack hs_jack;
-static void palm27x_ext_control(struct snd_soc_codec *codec)
-{
- if (!palm27x_spk_func)
- snd_soc_dapm_enable_pin(codec, "Speaker");
- else
- snd_soc_dapm_disable_pin(codec, "Speaker");
-
- if (!palm27x_jack_func)
- snd_soc_dapm_enable_pin(codec, "Headphone Jack");
- else
- snd_soc_dapm_disable_pin(codec, "Headphone Jack");
-
- snd_soc_dapm_sync(codec);
-}
-
-static int palm27x_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
-
- /* check the jack status at stream startup */
- palm27x_ext_control(codec);
- return 0;
-}
-
-static struct snd_soc_ops palm27x_ops = {
- .startup = palm27x_startup,
+/* Headphones jack detection DAPM pins */
+static struct snd_soc_jack_pin hs_jack_pins[] = {
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
};
-static irqreturn_t palm27x_interrupt(int irq, void *v)
-{
- palm27x_spk_func = gpio_get_value(palm27x_ep_gpio);
- palm27x_jack_func = !palm27x_spk_func;
- return IRQ_HANDLED;
-}
-
-static int palm27x_get_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = palm27x_jack_func;
- return 0;
-}
-
-static int palm27x_set_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (palm27x_jack_func == ucontrol->value.integer.value[0])
- return 0;
-
- palm27x_jack_func = ucontrol->value.integer.value[0];
- palm27x_ext_control(codec);
- return 1;
-}
-
-static int palm27x_get_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = palm27x_spk_func;
- return 0;
-}
-
-static int palm27x_set_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (palm27x_spk_func == ucontrol->value.integer.value[0])
- return 0;
-
- palm27x_spk_func = ucontrol->value.integer.value[0];
- palm27x_ext_control(codec);
- return 1;
-}
+/* Headphones jack detection gpios */
+static struct snd_soc_jack_gpio hs_jack_gpios[] = {
+ [0] = {
+ /* gpio is set on per-platform basis */
+ .name = "hp-gpio",
+ .report = SND_JACK_HEADPHONE,
+ .debounce_time = 200,
+ },
+};
-/* PalmTX machine dapm widgets */
+/* Palm27x machine dapm widgets */
static const struct snd_soc_dapm_widget palm27x_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_SPK("Ext. Speaker", NULL),
+ SND_SOC_DAPM_MIC("Ext. Microphone", NULL),
};
/* PalmTX audio map */
@@ -126,46 +66,66 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Headphone Jack", NULL, "HPOUTR"},
/* ext speaker connected to ROUT2, LOUT2 */
- {"Speaker", NULL, "LOUT2"},
- {"Speaker", NULL, "ROUT2"},
-};
+ {"Ext. Speaker", NULL, "LOUT2"},
+ {"Ext. Speaker", NULL, "ROUT2"},
-static const char *jack_function[] = {"Headphone", "Off"};
-static const char *spk_function[] = {"On", "Off"};
-static const struct soc_enum palm27x_enum[] = {
- SOC_ENUM_SINGLE_EXT(2, jack_function),
- SOC_ENUM_SINGLE_EXT(2, spk_function),
+ /* mic connected to MIC1 */
+ {"Ext. Microphone", NULL, "MIC1"},
};
-static const struct snd_kcontrol_new palm27x_controls[] = {
- SOC_ENUM_EXT("Jack Function", palm27x_enum[0], palm27x_get_jack,
- palm27x_set_jack),
- SOC_ENUM_EXT("Speaker Function", palm27x_enum[1], palm27x_get_spk,
- palm27x_set_spk),
-};
+static struct snd_soc_card palm27x_asoc;
static int palm27x_ac97_init(struct snd_soc_codec *codec)
{
int err;
+ /* add palm27x specific widgets */
+ err = snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets,
+ ARRAY_SIZE(palm27x_dapm_widgets));
+ if (err)
+ return err;
+
+ /* set up palm27x specific audio path audio_map */
+ err = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ if (err)
+ return err;
+
+ /* connected pins */
+ if (machine_is_palmld())
+ snd_soc_dapm_enable_pin(codec, "MIC1");
+ snd_soc_dapm_enable_pin(codec, "HPOUTL");
+ snd_soc_dapm_enable_pin(codec, "HPOUTR");
+ snd_soc_dapm_enable_pin(codec, "LOUT2");
+ snd_soc_dapm_enable_pin(codec, "ROUT2");
+
+ /* not connected pins */
snd_soc_dapm_nc_pin(codec, "OUT3");
snd_soc_dapm_nc_pin(codec, "MONOOUT");
+ snd_soc_dapm_nc_pin(codec, "LINEINL");
+ snd_soc_dapm_nc_pin(codec, "LINEINR");
+ snd_soc_dapm_nc_pin(codec, "PCBEEP");
+ snd_soc_dapm_nc_pin(codec, "PHONE");
+ snd_soc_dapm_nc_pin(codec, "MIC2");
+
+ err = snd_soc_dapm_sync(codec);
+ if (err)
+ return err;
- /* add palm27x specific controls */
- err = snd_soc_add_controls(codec, palm27x_controls,
- ARRAY_SIZE(palm27x_controls));
- if (err < 0)
+ /* Jack detection API stuff */
+ err = snd_soc_jack_new(&palm27x_asoc, "Headphone Jack",
+ SND_JACK_HEADPHONE, &hs_jack);
+ if (err)
return err;
- /* add palm27x specific widgets */
- snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets,
- ARRAY_SIZE(palm27x_dapm_widgets));
+ err = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
+ hs_jack_pins);
+ if (err)
+ return err;
- /* set up palm27x specific audio path audio_map */
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ err = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
+ hs_jack_gpios);
- snd_soc_dapm_sync(codec);
- return 0;
+ return err;
}
static struct snd_soc_dai_link palm27x_dai[] = {
@@ -175,14 +135,12 @@ static struct snd_soc_dai_link palm27x_dai[] = {
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
.init = palm27x_ac97_init,
- .ops = &palm27x_ops,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
- .ops = &palm27x_ops,
},
};
@@ -205,30 +163,20 @@ static int palm27x_asoc_probe(struct platform_device *pdev)
int ret;
if (!(machine_is_palmtx() || machine_is_palmt5() ||
- machine_is_palmld()))
+ machine_is_palmld() || machine_is_palmte2()))
return -ENODEV;
- if (pdev->dev.platform_data)
- palm27x_ep_gpio = ((struct palm27x_asoc_info *)
- (pdev->dev.platform_data))->jack_gpio;
-
- ret = gpio_request(palm27x_ep_gpio, "Headphone Jack");
- if (ret)
- return ret;
- ret = gpio_direction_input(palm27x_ep_gpio);
- if (ret)
- goto err_alloc;
+ if (!pdev->dev.platform_data) {
+ dev_err(&pdev->dev, "please supply platform_data\n");
+ return -ENODEV;
+ }
- if (request_irq(gpio_to_irq(palm27x_ep_gpio), palm27x_interrupt,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Headphone jack", NULL))
- goto err_alloc;
+ hs_jack_gpios[0].gpio = ((struct palm27x_asoc_info *)
+ (pdev->dev.platform_data))->jack_gpio;
palm27x_snd_device = platform_device_alloc("soc-audio", -1);
- if (!palm27x_snd_device) {
- ret = -ENOMEM;
- goto err_dev;
- }
+ if (!palm27x_snd_device)
+ return -ENOMEM;
platform_set_drvdata(palm27x_snd_device, &palm27x_snd_devdata);
palm27x_snd_devdata.dev = &palm27x_snd_device->dev;
@@ -241,18 +189,12 @@ static int palm27x_asoc_probe(struct platform_device *pdev)
put_device:
platform_device_put(palm27x_snd_device);
-err_dev:
- free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
-err_alloc:
- gpio_free(palm27x_ep_gpio);
return ret;
}
static int __devexit palm27x_asoc_remove(struct platform_device *pdev)
{
- free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
- gpio_free(palm27x_ep_gpio);
platform_device_unregister(palm27x_snd_device);
return 0;
}
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
index a51058f66747..c5f36e0eab58 100644
--- a/sound/soc/pxa/poodle.c
+++ b/sound/soc/pxa/poodle.c
@@ -280,38 +280,6 @@ static struct snd_soc_card snd_soc_poodle = {
.num_links = 1,
};
-/*
- * FIXME: This is a temporary bodge to avoid cross-tree merge issues.
- * New drivers should register the wm8731 I2C device in the machine
- * setup code (under arch/arm for ARM systems).
- */
-static int wm8731_i2c_register(void)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = 0x1b;
- strlcpy(info.type, "wm8731", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(0);
- if (!adapter) {
- printk(KERN_ERR "can't get i2c adapter 0\n");
- return -ENODEV;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- printk(KERN_ERR "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- return -ENODEV;
- }
-
- return 0;
-}
-
/* poodle audio subsystem */
static struct snd_soc_device poodle_snd_devdata = {
.card = &snd_soc_poodle,
@@ -327,10 +295,6 @@ static int __init poodle_init(void)
if (!machine_is_poodle())
return -ENODEV;
- ret = wm8731_i2c_register();
- if (ret != 0)
- return ret;
-
locomo_gpio_set_dir(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_AMP_ON, 0);
/* should we mute HP at startup - burning power ?*/
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 286be31545df..5b9ed6464789 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -50,139 +50,6 @@ struct ssp_priv {
#endif
};
-#define PXA2xx_SSP1_BASE 0x41000000
-#define PXA27x_SSP2_BASE 0x41700000
-#define PXA27x_SSP3_BASE 0x41900000
-#define PXA3xx_SSP4_BASE 0x41a00000
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_out = {
- .name = "SSP1 PCM Mono out",
- .dev_addr = PXA2xx_SSP1_BASE + SSDR,
- .drcmr = &DRCMR(14),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_in = {
- .name = "SSP1 PCM Mono in",
- .dev_addr = PXA2xx_SSP1_BASE + SSDR,
- .drcmr = &DRCMR(13),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_out = {
- .name = "SSP1 PCM Stereo out",
- .dev_addr = PXA2xx_SSP1_BASE + SSDR,
- .drcmr = &DRCMR(14),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_in = {
- .name = "SSP1 PCM Stereo in",
- .dev_addr = PXA2xx_SSP1_BASE + SSDR,
- .drcmr = &DRCMR(13),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_out = {
- .name = "SSP2 PCM Mono out",
- .dev_addr = PXA27x_SSP2_BASE + SSDR,
- .drcmr = &DRCMR(16),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_in = {
- .name = "SSP2 PCM Mono in",
- .dev_addr = PXA27x_SSP2_BASE + SSDR,
- .drcmr = &DRCMR(15),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_out = {
- .name = "SSP2 PCM Stereo out",
- .dev_addr = PXA27x_SSP2_BASE + SSDR,
- .drcmr = &DRCMR(16),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_in = {
- .name = "SSP2 PCM Stereo in",
- .dev_addr = PXA27x_SSP2_BASE + SSDR,
- .drcmr = &DRCMR(15),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_out = {
- .name = "SSP3 PCM Mono out",
- .dev_addr = PXA27x_SSP3_BASE + SSDR,
- .drcmr = &DRCMR(67),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_in = {
- .name = "SSP3 PCM Mono in",
- .dev_addr = PXA27x_SSP3_BASE + SSDR,
- .drcmr = &DRCMR(66),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_out = {
- .name = "SSP3 PCM Stereo out",
- .dev_addr = PXA27x_SSP3_BASE + SSDR,
- .drcmr = &DRCMR(67),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_in = {
- .name = "SSP3 PCM Stereo in",
- .dev_addr = PXA27x_SSP3_BASE + SSDR,
- .drcmr = &DRCMR(66),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_out = {
- .name = "SSP4 PCM Mono out",
- .dev_addr = PXA3xx_SSP4_BASE + SSDR,
- .drcmr = &DRCMR(67),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_in = {
- .name = "SSP4 PCM Mono in",
- .dev_addr = PXA3xx_SSP4_BASE + SSDR,
- .drcmr = &DRCMR(66),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_out = {
- .name = "SSP4 PCM Stereo out",
- .dev_addr = PXA3xx_SSP4_BASE + SSDR,
- .drcmr = &DRCMR(67),
- .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_in = {
- .name = "SSP4 PCM Stereo in",
- .dev_addr = PXA3xx_SSP4_BASE + SSDR,
- .drcmr = &DRCMR(66),
- .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
- DCMD_BURST16 | DCMD_WIDTH4,
-};
-
static void dump_registers(struct ssp_device *ssp)
{
dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
@@ -194,25 +61,33 @@ static void dump_registers(struct ssp_device *ssp)
ssp_read_reg(ssp, SSACD));
}
-static struct pxa2xx_pcm_dma_params *ssp_dma_params[4][4] = {
- {
- &pxa_ssp1_pcm_mono_out, &pxa_ssp1_pcm_mono_in,
- &pxa_ssp1_pcm_stereo_out, &pxa_ssp1_pcm_stereo_in,
- },
- {
- &pxa_ssp2_pcm_mono_out, &pxa_ssp2_pcm_mono_in,
- &pxa_ssp2_pcm_stereo_out, &pxa_ssp2_pcm_stereo_in,
- },
- {
- &pxa_ssp3_pcm_mono_out, &pxa_ssp3_pcm_mono_in,
- &pxa_ssp3_pcm_stereo_out, &pxa_ssp3_pcm_stereo_in,
- },
- {
- &pxa_ssp4_pcm_mono_out, &pxa_ssp4_pcm_mono_in,
- &pxa_ssp4_pcm_stereo_out, &pxa_ssp4_pcm_stereo_in,
- },
+struct pxa2xx_pcm_dma_data {
+ struct pxa2xx_pcm_dma_params params;
+ char name[20];
};
+static struct pxa2xx_pcm_dma_params *
+ssp_get_dma_params(struct ssp_device *ssp, int width4, int out)
+{
+ struct pxa2xx_pcm_dma_data *dma;
+
+ dma = kzalloc(sizeof(struct pxa2xx_pcm_dma_data), GFP_KERNEL);
+ if (dma == NULL)
+ return NULL;
+
+ snprintf(dma->name, 20, "SSP%d PCM %s %s", ssp->port_id,
+ width4 ? "32-bit" : "16-bit", out ? "out" : "in");
+
+ dma->params.name = dma->name;
+ dma->params.drcmr = &DRCMR(out ? ssp->drcmr_tx : ssp->drcmr_rx);
+ dma->params.dcmd = (out ? (DCMD_INCSRCADDR | DCMD_FLOWTRG) :
+ (DCMD_INCTRGADDR | DCMD_FLOWSRC)) |
+ (width4 ? DCMD_WIDTH4 : DCMD_WIDTH2) | DCMD_BURST16;
+ dma->params.dev_addr = ssp->phys_base + SSDR;
+
+ return &dma->params;
+}
+
static int pxa_ssp_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -227,6 +102,11 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
clk_enable(priv->dev.ssp->clk);
ssp_disable(&priv->dev);
}
+
+ if (cpu_dai->dma_data) {
+ kfree(cpu_dai->dma_data);
+ cpu_dai->dma_data = NULL;
+ }
return ret;
}
@@ -241,6 +121,11 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
ssp_disable(&priv->dev);
clk_disable(priv->dev.ssp->clk);
}
+
+ if (cpu_dai->dma_data) {
+ kfree(cpu_dai->dma_data);
+ cpu_dai->dma_data = NULL;
+ }
}
#ifdef CONFIG_PM
@@ -323,7 +208,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS);
dev_dbg(&ssp->pdev->dev,
- "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %d\n",
+ "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n",
cpu_dai->id, clk_id, freq);
switch (clk_id) {
@@ -472,7 +357,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai,
ssacd |= (0x6 << 4);
dev_dbg(&ssp->pdev->dev,
- "Using SSACDD %x to supply %dHz\n",
+ "Using SSACDD %x to supply %uHz\n",
val, freq_out);
break;
}
@@ -490,21 +375,34 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai,
* Set the active slots in TDM/Network mode
*/
static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
- unsigned int mask, int slots)
+ unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
struct ssp_priv *priv = cpu_dai->private_data;
struct ssp_device *ssp = priv->dev.ssp;
u32 sscr0;
- sscr0 = ssp_read_reg(ssp, SSCR0) & ~SSCR0_SlotsPerFrm(7);
+ sscr0 = ssp_read_reg(ssp, SSCR0);
+ sscr0 &= ~(SSCR0_MOD | SSCR0_SlotsPerFrm(8) | SSCR0_EDSS | SSCR0_DSS);
- /* set number of active slots */
- sscr0 |= SSCR0_SlotsPerFrm(slots);
+ /* set slot width */
+ if (slot_width > 16)
+ sscr0 |= SSCR0_EDSS | SSCR0_DataSize(slot_width - 16);
+ else
+ sscr0 |= SSCR0_DataSize(slot_width);
+
+ if (slots > 1) {
+ /* enable network mode */
+ sscr0 |= SSCR0_MOD;
+
+ /* set number of active slots */
+ sscr0 |= SSCR0_SlotsPerFrm(slots);
+
+ /* set active slot mask */
+ ssp_write_reg(ssp, SSTSA, tx_mask);
+ ssp_write_reg(ssp, SSRSA, rx_mask);
+ }
ssp_write_reg(ssp, SSCR0, sscr0);
- /* set active slot mask */
- ssp_write_reg(ssp, SSTSA, mask);
- ssp_write_reg(ssp, SSRSA, mask);
return 0;
}
@@ -572,28 +470,27 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
return -EINVAL;
}
- ssp_write_reg(ssp, SSCR0, sscr0);
- ssp_write_reg(ssp, SSCR1, sscr1);
- ssp_write_reg(ssp, SSPSP, sspsp);
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ sspsp |= SSPSP_SFRMP;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ sspsp |= SSPSP_SCMODE(2);
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ sspsp |= SSPSP_SCMODE(2) | SSPSP_SFRMP;
+ break;
+ default:
+ return -EINVAL;
+ }
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
sscr0 |= SSCR0_PSP;
sscr1 |= SSCR1_RWOT | SSCR1_TRAIL;
-
/* See hw_params() */
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF:
- sspsp |= SSPSP_SFRMP;
- break;
- case SND_SOC_DAIFMT_NB_IF:
- break;
- case SND_SOC_DAIFMT_IB_IF:
- sspsp |= SSPSP_SCMODE(3);
- break;
- default:
- return -EINVAL;
- }
break;
case SND_SOC_DAIFMT_DSP_A:
@@ -601,16 +498,6 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_DSP_B:
sscr0 |= SSCR0_MOD | SSCR0_PSP;
sscr1 |= SSCR1_TRAIL | SSCR1_RWOT;
-
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF:
- sspsp |= SSPSP_SFRMP;
- break;
- case SND_SOC_DAIFMT_IB_IF:
- break;
- default:
- return -EINVAL;
- }
break;
default:
@@ -644,25 +531,23 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct ssp_priv *priv = cpu_dai->private_data;
struct ssp_device *ssp = priv->dev.ssp;
- int dma = 0, chn = params_channels(params);
+ int chn = params_channels(params);
u32 sscr0;
u32 sspsp;
int width = snd_pcm_format_physical_width(params_format(params));
int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
- /* select correct DMA params */
- if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
- dma = 1; /* capture DMA offset is 1,3 */
+ /* generate correct DMA params */
+ if (cpu_dai->dma_data)
+ kfree(cpu_dai->dma_data);
+
/* Network mode with one active slot (ttsa == 1) can be used
* to force 16-bit frame width on the wire (for S16_LE), even
* with two channels. Use 16-bit DMA transfers for this case.
*/
- if (((chn == 2) && (ttsa != 1)) || (width == 32))
- dma += 2; /* 32-bit DMA offset is 2, 16-bit is 0 */
-
- cpu_dai->dma_data = ssp_dma_params[cpu_dai->id][dma];
-
- dev_dbg(&ssp->pdev->dev, "pxa_ssp_hw_params: dma %d\n", dma);
+ cpu_dai->dma_data = ssp_get_dma_params(ssp,
+ ((chn == 2) && (ttsa != 1)) || (width == 32),
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
/* we can only change the settings if the port is not in use */
if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index d9c94d71fa61..7330e5c5b9df 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -22,6 +22,7 @@
#include <mach/hardware.h>
#include <mach/regs-ac97.h>
#include <mach/dma.h>
+#include <mach/audio.h>
#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
@@ -241,9 +242,18 @@ EXPORT_SYMBOL_GPL(soc_ac97_ops);
static int __devinit pxa2xx_ac97_dev_probe(struct platform_device *pdev)
{
int i;
+ pxa2xx_audio_ops_t *pdata = pdev->dev.platform_data;
- for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++)
+ if (pdev->id >= 0) {
+ dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n");
+ return -ENXIO;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++) {
pxa_ac97_dai[i].dev = &pdev->dev;
+ if (pdata && pdata->codec_pdata)
+ pxa_ac97_dai[i].ac97_pdata = pdata->codec_pdata;
+ }
/* Punt most of the init to the SoC probe; we may need the machine
* driver to do interesting things with the clocking to get us up
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 2f4b6e489b78..6b8f655d1ad8 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -106,10 +106,8 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream,
if (IS_ERR(clk_i2s))
return PTR_ERR(clk_i2s);
- if (!cpu_dai->active) {
- SACR0 |= SACR0_RST;
+ if (!cpu_dai->active)
SACR0 = 0;
- }
return 0;
}
@@ -169,6 +167,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
BUG_ON(IS_ERR(clk_i2s));
clk_enable(clk_i2s);
+ dai->private_data = dai;
pxa_i2s_wait();
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -178,9 +177,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
/* is port used by another stream */
if (!(SACR0 & SACR0_ENB)) {
-
SACR0 = 0;
- SACR1 = 0;
if (pxa_i2s.master)
SACR0 |= SACR0_BCKD;
@@ -226,6 +223,10 @@ static int pxa2xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ SACR1 &= ~SACR1_DRPL;
+ else
+ SACR1 &= ~SACR1_DREC;
SACR0 |= SACR0_ENB;
break;
case SNDRV_PCM_TRIGGER_RESUME:
@@ -252,21 +253,19 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream,
SAIMR &= ~SAIMR_RFS;
}
- if (SACR1 & (SACR1_DREC | SACR1_DRPL)) {
+ if ((SACR1 & (SACR1_DREC | SACR1_DRPL)) == (SACR1_DREC | SACR1_DRPL)) {
SACR0 &= ~SACR0_ENB;
pxa_i2s_wait();
- clk_disable(clk_i2s);
+ if (dai->private_data != NULL) {
+ clk_disable(clk_i2s);
+ dai->private_data = NULL;
+ }
}
-
- clk_put(clk_i2s);
}
#ifdef CONFIG_PM
static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai)
{
- if (!dai->active)
- return 0;
-
/* store registers */
pxa_i2s.sacr0 = SACR0;
pxa_i2s.sacr1 = SACR1;
@@ -281,16 +280,14 @@ static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai)
static int pxa2xx_i2s_resume(struct snd_soc_dai *dai)
{
- if (!dai->active)
- return 0;
-
pxa_i2s_wait();
- SACR0 = pxa_i2s.sacr0 &= ~SACR0_ENB;
+ SACR0 = pxa_i2s.sacr0 & ~SACR0_ENB;
SACR1 = pxa_i2s.sacr1;
SAIMR = pxa_i2s.saimr;
SADIV = pxa_i2s.sadiv;
- SACR0 |= SACR0_ENB;
+
+ SACR0 = pxa_i2s.sacr0;
return 0;
}
@@ -329,6 +326,7 @@ struct snd_soc_dai pxa_i2s_dai = {
.rates = PXA2XX_I2S_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = &pxa_i2s_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(pxa_i2s_dai);
@@ -342,10 +340,24 @@ static int pxa2xx_i2s_probe(struct platform_device *dev)
return PTR_ERR(clk_i2s);
pxa_i2s_dai.dev = &dev->dev;
+ pxa_i2s_dai.private_data = NULL;
ret = snd_soc_register_dai(&pxa_i2s_dai);
if (ret != 0)
clk_put(clk_i2s);
+ /*
+ * PXA Developer's Manual:
+ * If SACR0[ENB] is toggled in the middle of a normal operation,
+ * the SACR0[RST] bit must also be set and cleared to reset all
+ * I2S controller registers.
+ */
+ SACR0 = SACR0_RST;
+ SACR0 = 0;
+ /* Make sure RPL and REC are disabled */
+ SACR1 = SACR1_DRPL | SACR1_DREC;
+ /* Along with FIFO servicing */
+ SAIMR &= ~(SAIMR_RFS | SAIMR_TFS);
+
return ret;
}
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index df494d1e346f..808de5c5caa7 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -38,6 +38,15 @@ config SND_S3C24XX_SOC_NEO1973_WM8753
Say Y if you want to add support for SoC audio on smdk2440
with the WM8753.
+config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753
+ tristate "Audio support for the Openmoko Neo FreeRunner (GTA02)"
+ depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02
+ select SND_S3C24XX_SOC_I2S
+ select SND_SOC_WM8753
+ help
+ This driver provides audio support for the Openmoko Neo FreeRunner
+ smartphone.
+
config SND_S3C24XX_SOC_JIVE_WM8750
tristate "SoC I2S Audio support for Jive"
depends on SND_S3C24XX_SOC && MACH_JIVE
@@ -57,7 +66,7 @@ config SND_S3C24XX_SOC_SMDK2443_WM9710
config SND_S3C24XX_SOC_LN2440SBC_ALC650
tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
- depends on SND_S3C24XX_SOC
+ depends on SND_S3C24XX_SOC && ARCH_S3C2410
select SND_S3C2443_SOC_AC97
select SND_SOC_AC97_CODEC
help
@@ -66,7 +75,7 @@ config SND_S3C24XX_SOC_LN2440SBC_ALC650
config SND_S3C24XX_SOC_S3C24XX_UDA134X
tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
- depends on SND_S3C24XX_SOC
+ depends on SND_S3C24XX_SOC && ARCH_S3C2410
select SND_S3C24XX_SOC_I2S
select SND_SOC_L3
select SND_SOC_UDA134X
diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile
index 07a93a2ebe5f..eb219b016499 100644
--- a/sound/soc/s3c24xx/Makefile
+++ b/sound/soc/s3c24xx/Makefile
@@ -16,12 +16,14 @@ obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
# S3C24XX Machine Support
snd-soc-jive-wm8750-objs := jive_wm8750.o
snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o
+snd-soc-neo1973-gta02-wm8753-objs := neo1973_gta02_wm8753.o
snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o
snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.o
snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o
obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o
obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
+obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o
obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o
obj-$(CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650) += snd-soc-ln2440sbc-alc650.o
obj-$(CONFIG_SND_S3C24XX_SOC_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o
diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
new file mode 100644
index 000000000000..0c52e36ddd87
--- /dev/null
+++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
@@ -0,0 +1,498 @@
+/*
+ * neo1973_gta02_wm8753.c -- SoC audio for Openmoko Freerunner(GTA02)
+ *
+ * Copyright 2007 Openmoko Inc
+ * Author: Graeme Gregory <graeme@openmoko.org>
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory <linux@wolfsonmicro.com>
+ * Copyright 2009 Wolfson Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+
+#include <plat/regs-iis.h>
+
+#include <mach/regs-clock.h>
+#include <asm/io.h>
+#include <mach/gta02.h>
+#include "../codecs/wm8753.h"
+#include "s3c24xx-pcm.h"
+#include "s3c24xx-i2s.h"
+
+static struct snd_soc_card neo1973_gta02;
+
+static int neo1973_gta02_hifi_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int pll_out = 0, bclk = 0;
+ int ret = 0;
+ unsigned long iis_clkrate;
+
+ iis_clkrate = s3c24xx_i2s_get_clockrate();
+
+ switch (params_rate(params)) {
+ case 8000:
+ case 16000:
+ pll_out = 12288000;
+ break;
+ case 48000:
+ bclk = WM8753_BCLK_DIV_4;
+ pll_out = 12288000;
+ break;
+ case 96000:
+ bclk = WM8753_BCLK_DIV_2;
+ pll_out = 12288000;
+ break;
+ case 11025:
+ bclk = WM8753_BCLK_DIV_16;
+ pll_out = 11289600;
+ break;
+ case 22050:
+ bclk = WM8753_BCLK_DIV_8;
+ pll_out = 11289600;
+ break;
+ case 44100:
+ bclk = WM8753_BCLK_DIV_4;
+ pll_out = 11289600;
+ break;
+ case 88200:
+ bclk = WM8753_BCLK_DIV_2;
+ pll_out = 11289600;
+ break;
+ }
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai,
+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set MCLK division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
+ S3C2410_IISMOD_32FS);
+ if (ret < 0)
+ return ret;
+
+ /* set codec BCLK division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(codec_dai,
+ WM8753_BCLKDIV, bclk);
+ if (ret < 0)
+ return ret;
+
+ /* set prescaler division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
+ S3C24XX_PRESCALE(4, 4));
+ if (ret < 0)
+ return ret;
+
+ /* codec PLL input is PCLK/4 */
+ ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1,
+ iis_clkrate / 4, pll_out);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* disable the PLL */
+ return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0);
+}
+
+/*
+ * Neo1973 WM8753 HiFi DAI opserations.
+ */
+static struct snd_soc_ops neo1973_gta02_hifi_ops = {
+ .hw_params = neo1973_gta02_hifi_hw_params,
+ .hw_free = neo1973_gta02_hifi_hw_free,
+};
+
+static int neo1973_gta02_voice_hw_params(
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ unsigned int pcmdiv = 0;
+ int ret = 0;
+ unsigned long iis_clkrate;
+
+ iis_clkrate = s3c24xx_i2s_get_clockrate();
+
+ if (params_rate(params) != 8000)
+ return -EINVAL;
+ if (params_channels(params) != 1)
+ return -EINVAL;
+
+ pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */
+
+ /* todo: gg check mode (DSP_B) against CSR datasheet */
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B |
+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock for DAC and ADC */
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK,
+ 12288000, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+
+ /* set codec PCM division for sample rate */
+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV,
+ pcmdiv);
+ if (ret < 0)
+ return ret;
+
+ /* configue and enable PLL for 12.288MHz output */
+ ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2,
+ iis_clkrate / 4, 12288000);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+
+ /* disable the PLL */
+ return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0);
+}
+
+static struct snd_soc_ops neo1973_gta02_voice_ops = {
+ .hw_params = neo1973_gta02_voice_hw_params,
+ .hw_free = neo1973_gta02_voice_hw_free,
+};
+
+#define LM4853_AMP 1
+#define LM4853_SPK 2
+
+static u8 lm4853_state;
+
+/* This has no effect, it exists only to maintain compatibility with
+ * existing ALSA state files.
+ */
+static int lm4853_set_state(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = ucontrol->value.integer.value[0];
+
+ if (val)
+ lm4853_state |= LM4853_AMP;
+ else
+ lm4853_state &= ~LM4853_AMP;
+
+ return 0;
+}
+
+static int lm4853_get_state(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP;
+
+ return 0;
+}
+
+static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int val = ucontrol->value.integer.value[0];
+
+ if (val) {
+ lm4853_state |= LM4853_SPK;
+ gpio_set_value(GTA02_GPIO_HP_IN, 0);
+ } else {
+ lm4853_state &= ~LM4853_SPK;
+ gpio_set_value(GTA02_GPIO_HP_IN, 1);
+ }
+
+ return 0;
+}
+
+static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1;
+
+ return 0;
+}
+
+static int lm4853_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k,
+ int event)
+{
+ gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(value));
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
+ SND_SOC_DAPM_SPK("Stereo Out", lm4853_event),
+ SND_SOC_DAPM_LINE("GSM Line Out", NULL),
+ SND_SOC_DAPM_LINE("GSM Line In", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Handset Mic", NULL),
+ SND_SOC_DAPM_SPK("Handset Spk", NULL),
+};
+
+
+/* example machine audio_mapnections */
+static const struct snd_soc_dapm_route audio_map[] = {
+
+ /* Connections to the lm4853 amp */
+ {"Stereo Out", NULL, "LOUT1"},
+ {"Stereo Out", NULL, "ROUT1"},
+
+ /* Connections to the GSM Module */
+ {"GSM Line Out", NULL, "MONO1"},
+ {"GSM Line Out", NULL, "MONO2"},
+ {"RXP", NULL, "GSM Line In"},
+ {"RXN", NULL, "GSM Line In"},
+
+ /* Connections to Headset */
+ {"MIC1", NULL, "Mic Bias"},
+ {"Mic Bias", NULL, "Headset Mic"},
+
+ /* Call Mic */
+ {"MIC2", NULL, "Mic Bias"},
+ {"MIC2N", NULL, "Mic Bias"},
+ {"Mic Bias", NULL, "Handset Mic"},
+
+ /* Call Speaker */
+ {"Handset Spk", NULL, "LOUT2"},
+ {"Handset Spk", NULL, "ROUT2"},
+
+ /* Connect the ALC pins */
+ {"ACIN", NULL, "ACOP"},
+};
+
+static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Stereo Out"),
+ SOC_DAPM_PIN_SWITCH("GSM Line Out"),
+ SOC_DAPM_PIN_SWITCH("GSM Line In"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Handset Mic"),
+ SOC_DAPM_PIN_SWITCH("Handset Spk"),
+
+ /* This has no effect, it exists only to maintain compatibility with
+ * existing ALSA state files.
+ */
+ SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0,
+ lm4853_get_state,
+ lm4853_set_state),
+ SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0,
+ lm4853_get_spk,
+ lm4853_set_spk),
+};
+
+/*
+ * This is an example machine initialisation for a wm8753 connected to a
+ * neo1973 GTA02.
+ */
+static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
+{
+ int err;
+
+ /* set up NC codec pins */
+ snd_soc_dapm_nc_pin(codec, "OUT3");
+ snd_soc_dapm_nc_pin(codec, "OUT4");
+ snd_soc_dapm_nc_pin(codec, "LINE1");
+ snd_soc_dapm_nc_pin(codec, "LINE2");
+
+ /* Add neo1973 gta02 specific widgets */
+ snd_soc_dapm_new_controls(codec, wm8753_dapm_widgets,
+ ARRAY_SIZE(wm8753_dapm_widgets));
+
+ /* add neo1973 gta02 specific controls */
+ err = snd_soc_add_controls(codec, wm8753_neo1973_gta02_controls,
+ ARRAY_SIZE(wm8753_neo1973_gta02_controls));
+
+ if (err < 0)
+ return err;
+
+ /* set up neo1973 gta02 specific audio path audio_map */
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ /* set endpoints to default off mode */
+ snd_soc_dapm_disable_pin(codec, "Stereo Out");
+ snd_soc_dapm_disable_pin(codec, "GSM Line Out");
+ snd_soc_dapm_disable_pin(codec, "GSM Line In");
+ snd_soc_dapm_disable_pin(codec, "Headset Mic");
+ snd_soc_dapm_disable_pin(codec, "Handset Mic");
+ snd_soc_dapm_disable_pin(codec, "Handset Spk");
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+/*
+ * BT Codec DAI
+ */
+static struct snd_soc_dai bt_dai = {
+ .name = "Bluetooth",
+ .id = 0,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+};
+
+static struct snd_soc_dai_link neo1973_gta02_dai[] = {
+{ /* Hifi Playback - for similatious use with voice below */
+ .name = "WM8753",
+ .stream_name = "WM8753 HiFi",
+ .cpu_dai = &s3c24xx_i2s_dai,
+ .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
+ .init = neo1973_gta02_wm8753_init,
+ .ops = &neo1973_gta02_hifi_ops,
+},
+{ /* Voice via BT */
+ .name = "Bluetooth",
+ .stream_name = "Voice",
+ .cpu_dai = &bt_dai,
+ .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
+ .ops = &neo1973_gta02_voice_ops,
+},
+};
+
+static struct snd_soc_card neo1973_gta02 = {
+ .name = "neo1973-gta02",
+ .platform = &s3c24xx_soc_platform,
+ .dai_link = neo1973_gta02_dai,
+ .num_links = ARRAY_SIZE(neo1973_gta02_dai),
+};
+
+static struct snd_soc_device neo1973_gta02_snd_devdata = {
+ .card = &neo1973_gta02,
+ .codec_dev = &soc_codec_dev_wm8753,
+};
+
+static struct platform_device *neo1973_gta02_snd_device;
+
+static int __init neo1973_gta02_init(void)
+{
+ int ret;
+
+ if (!machine_is_neo1973_gta02()) {
+ printk(KERN_INFO
+ "Only GTA02 is supported by this ASoC driver\n");
+ return -ENODEV;
+ }
+
+ /* register bluetooth DAI here */
+ ret = snd_soc_register_dai(&bt_dai);
+ if (ret)
+ return ret;
+
+ neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!neo1973_gta02_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(neo1973_gta02_snd_device,
+ &neo1973_gta02_snd_devdata);
+ neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev;
+ ret = platform_device_add(neo1973_gta02_snd_device);
+
+ if (ret) {
+ platform_device_put(neo1973_gta02_snd_device);
+ return ret;
+ }
+
+ /* Initialise GPIOs used by amp */
+ ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN");
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_HP_IN);
+ goto err_unregister_device;
+ }
+
+ ret = gpio_direction_output(GTA02_GPIO_AMP_HP_IN, 1);
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN);
+ goto err_free_gpio_hp_in;
+ }
+
+ ret = gpio_request(GTA02_GPIO_AMP_SHUT, "GTA02_AMP_SHUT");
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_AMP_SHUT);
+ goto err_free_gpio_hp_in;
+ }
+
+ ret = gpio_direction_output(GTA02_GPIO_AMP_SHUT, 1);
+ if (ret) {
+ pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_AMP_SHUT);
+ goto err_free_gpio_amp_shut;
+ }
+
+ return 0;
+
+err_free_gpio_amp_shut:
+ gpio_free(GTA02_GPIO_AMP_SHUT);
+err_free_gpio_hp_in:
+ gpio_free(GTA02_GPIO_HP_IN);
+err_unregister_device:
+ platform_device_unregister(neo1973_gta02_snd_device);
+ return ret;
+}
+module_init(neo1973_gta02_init);
+
+static void __exit neo1973_gta02_exit(void)
+{
+ snd_soc_unregister_dai(&bt_dai);
+ platform_device_unregister(neo1973_gta02_snd_device);
+ gpio_free(GTA02_GPIO_HP_IN);
+ gpio_free(GTA02_GPIO_AMP_SHUT);
+}
+module_exit(neo1973_gta02_exit);
+
+/* Module information */
+MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org");
+MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 GTA02");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
index 289fadf60b10..906709e6dd5f 100644
--- a/sound/soc/s3c24xx/neo1973_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
@@ -345,9 +345,11 @@ static void lm4857_write_regs(void)
static int lm4857_get_reg(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- int reg = kcontrol->private_value & 0xFF;
- int shift = (kcontrol->private_value >> 8) & 0x0F;
- int mask = (kcontrol->private_value >> 16) & 0xFF;
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int reg = mc->reg;
+ int shift = mc->shift;
+ int mask = mc->max;
pr_debug("Entered %s\n", __func__);
@@ -358,9 +360,11 @@ static int lm4857_get_reg(struct snd_kcontrol *kcontrol,
static int lm4857_set_reg(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- int reg = kcontrol->private_value & 0xFF;
- int shift = (kcontrol->private_value >> 8) & 0x0F;
- int mask = (kcontrol->private_value >> 16) & 0xFF;
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int reg = mc->reg;
+ int shift = mc->shift;
+ int mask = mc->max;
if (((lm4857_regs[reg] >> shift) & mask) ==
ucontrol->value.integer.value[0])
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index ab680aac3fcb..1a283170ca92 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -37,6 +37,20 @@
#include "s3c-i2s-v2.h"
+#undef S3C_IIS_V2_SUPPORTED
+
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#define S3C_IIS_V2_SUPPORTED
+#endif
+
+#ifdef CONFIG_PLAT_S3C64XX
+#define S3C_IIS_V2_SUPPORTED
+#endif
+
+#ifndef S3C_IIS_V2_SUPPORTED
+#error Unsupported CPU model
+#endif
+
#define S3C2412_I2S_DEBUG_CON 0
static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
@@ -75,7 +89,7 @@ static inline void dbg_showcon(const char *fn, u32 con)
/* Turn on or off the transmission path. */
-void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
+static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
{
void __iomem *regs = i2s->regs;
u32 fic, con, mod;
@@ -105,7 +119,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
break;
default:
- dev_err(i2s->dev, "TXEN: Invalid MODE in IISMOD\n");
+ dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n",
+ mod & S3C2412_IISMOD_MODE_MASK);
+ break;
}
writel(con, regs + S3C2412_IISCON);
@@ -132,7 +148,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
break;
default:
- dev_err(i2s->dev, "TXDIS: Invalid MODE in IISMOD\n");
+ dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n",
+ mod & S3C2412_IISMOD_MODE_MASK);
+ break;
}
writel(mod, regs + S3C2412_IISMOD);
@@ -143,9 +161,8 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
dbg_showcon(__func__, con);
pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
}
-EXPORT_SYMBOL_GPL(s3c2412_snd_txctrl);
-void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
+static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
{
void __iomem *regs = i2s->regs;
u32 fic, con, mod;
@@ -175,7 +192,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
break;
default:
- dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n");
+ dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n",
+ mod & S3C2412_IISMOD_MODE_MASK);
}
writel(mod, regs + S3C2412_IISMOD);
@@ -199,7 +217,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
break;
default:
- dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n");
+ dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n",
+ mod & S3C2412_IISMOD_MODE_MASK);
}
writel(con, regs + S3C2412_IISCON);
@@ -209,7 +228,6 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
fic = readl(regs + S3C2412_IISFIC);
pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
}
-EXPORT_SYMBOL_GPL(s3c2412_snd_rxctrl);
/*
* Wait for the LR signal to allow synchronisation to the L/R clock
@@ -266,7 +284,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
*/
#define IISMOD_MASTER_MASK (1 << 11)
#define IISMOD_SLAVE (1 << 11)
-#define IISMOD_MASTER (0x0)
+#define IISMOD_MASTER (0 << 11)
#endif
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -281,7 +299,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
iismod |= IISMOD_MASTER;
break;
default:
- pr_debug("unknwon master/slave format\n");
+ pr_err("unknwon master/slave format\n");
return -EINVAL;
}
@@ -298,7 +316,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
iismod |= S3C2412_IISMOD_SDF_IIS;
break;
default:
- pr_debug("Unknown data format\n");
+ pr_err("Unknown data format\n");
return -EINVAL;
}
@@ -327,6 +345,7 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
iismod = readl(i2s->regs + S3C2412_IISMOD);
pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
iismod |= S3C2412_IISMOD_8BIT;
@@ -335,6 +354,25 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
iismod &= ~S3C2412_IISMOD_8BIT;
break;
}
+#endif
+
+#ifdef CONFIG_PLAT_S3C64XX
+ iismod &= ~0x606;
+ /* Sample size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S8:
+ /* 8 bit sample, 16fs BCLK */
+ iismod |= 0x2004;
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ /* 16 bit sample, 32fs BCLK */
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ /* 24 bit sample, 48fs BCLK */
+ iismod |= 0x4002;
+ break;
+ }
+#endif
writel(iismod, i2s->regs + S3C2412_IISMOD);
pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
@@ -489,6 +527,8 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
unsigned int best_rate = 0;
unsigned int best_deviation = INT_MAX;
+ pr_debug("Input clock rate %ldHz\n", clkrate);
+
if (fstab == NULL)
fstab = iis_fs_tab;
@@ -507,7 +547,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
actual = clkrate / (fsdiv * div);
deviation = actual - rate;
- printk(KERN_DEBUG "%dfs: div %d => result %d, deviation %d\n",
+ printk(KERN_DEBUG "%ufs: div %u => result %u, deviation %d\n",
fsdiv, div, actual, deviation);
deviation = abs(deviation);
@@ -523,7 +563,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
break;
}
- printk(KERN_DEBUG "best: fs=%d, div=%d, rate=%d\n",
+ printk(KERN_DEBUG "best: fs=%u, div=%u, rate=%u\n",
best_fs, best_div, best_rate);
info->fs_div = best_fs;
@@ -539,12 +579,31 @@ int s3c_i2sv2_probe(struct platform_device *pdev,
unsigned long base)
{
struct device *dev = &pdev->dev;
+ unsigned int iismod;
i2s->dev = dev;
/* record our i2s structure for later use in the callbacks */
dai->private_data = i2s;
+ if (!base) {
+ struct resource *res = platform_get_resource(pdev,
+ IORESOURCE_MEM,
+ 0);
+ if (!res) {
+ dev_err(dev, "Unable to get register resource\n");
+ return -ENXIO;
+ }
+
+ if (!request_mem_region(res->start, resource_size(res),
+ "s3c64xx-i2s-v4")) {
+ dev_err(dev, "Unable to request register region\n");
+ return -EBUSY;
+ }
+
+ base = res->start;
+ }
+
i2s->regs = ioremap(base, 0x100);
if (i2s->regs == NULL) {
dev_err(dev, "cannot ioremap registers\n");
@@ -560,12 +619,16 @@ int s3c_i2sv2_probe(struct platform_device *pdev,
clk_enable(i2s->iis_pclk);
+ /* Mark ourselves as in TXRX mode so we can run through our cleanup
+ * process without warnings. */
+ iismod = readl(i2s->regs + S3C2412_IISMOD);
+ iismod |= S3C2412_IISMOD_MODE_TXRX;
+ writel(iismod, i2s->regs + S3C2412_IISMOD);
s3c2412_snd_txctrl(i2s, 0);
s3c2412_snd_rxctrl(i2s, 0);
return 0;
}
-
EXPORT_SYMBOL_GPL(s3c_i2sv2_probe);
#ifdef CONFIG_PM
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c
index b7e0b3f0bfc8..a587ec40b449 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.c
+++ b/sound/soc/s3c24xx/s3c2412-i2s.c
@@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/io.h>
@@ -120,7 +121,7 @@ static int s3c2412_i2s_probe(struct platform_device *pdev,
s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk");
if (s3c2412_i2s.iis_cclk == NULL) {
- pr_debug("failed to get i2sclk clock\n");
+ pr_err("failed to get i2sclk clock\n");
iounmap(s3c2412_i2s.regs);
return -ENODEV;
}
diff --git a/sound/soc/s3c24xx/s3c2443-ac97.c b/sound/soc/s3c24xx/s3c2443-ac97.c
index 3698f707c44d..bf16f20fcbb3 100644
--- a/sound/soc/s3c24xx/s3c2443-ac97.c
+++ b/sound/soc/s3c24xx/s3c2443-ac97.c
@@ -19,6 +19,7 @@
#include <linux/io.h>
#include <linux/wait.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/clk.h>
#include <sound/core.h>
@@ -46,7 +47,7 @@ static struct s3c24xx_ac97_info s3c24xx_ac97;
static DECLARE_COMPLETION(ac97_completion);
static u32 codec_ready;
-static DECLARE_MUTEX(ac97_mutex);
+static DEFINE_MUTEX(ac97_mutex);
static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97,
unsigned short reg)
@@ -55,7 +56,7 @@ static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97,
u32 ac_codec_cmd;
u32 stat, addr, data;
- down(&ac97_mutex);
+ mutex_lock(&ac97_mutex);
codec_ready = S3C_AC97_GLBSTAT_CODECREADY;
ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
@@ -78,7 +79,7 @@ static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97,
printk(KERN_ERR "s3c24xx-ac97: req addr = %02x,"
" rep addr = %02x\n", reg, addr);
- up(&ac97_mutex);
+ mutex_unlock(&ac97_mutex);
return (unsigned short)data;
}
@@ -89,7 +90,7 @@ static void s3c2443_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
u32 ac_glbctrl;
u32 ac_codec_cmd;
- down(&ac97_mutex);
+ mutex_lock(&ac97_mutex);
codec_ready = S3C_AC97_GLBSTAT_CODECREADY;
ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
@@ -108,7 +109,7 @@ static void s3c2443_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ;
writel(ac_codec_cmd, s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
- up(&ac97_mutex);
+ mutex_unlock(&ac97_mutex);
}
diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index cc066964dad6..556e35f0ab73 100644
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -21,6 +21,8 @@
#include <linux/clk.h>
#include <linux/jiffies.h>
#include <linux/io.h>
+#include <linux/gpio.h>
+
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 169ddad31575..eecfa5eba06b 100644
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -218,24 +218,17 @@ static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream)
* sync to pclk, half-word transfers to the IIS-FIFO. */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
s3c2410_dma_devconfig(prtd->params->channel,
- S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC |
- S3C2410_DISRCC_APB, prtd->params->dma_addr);
-
- s3c2410_dma_config(prtd->params->channel,
- prtd->params->dma_size,
- S3C2410_DCON_SYNC_PCLK |
- S3C2410_DCON_HANDSHAKE);
+ S3C2410_DMASRC_MEM,
+ prtd->params->dma_addr);
} else {
- s3c2410_dma_config(prtd->params->channel,
- prtd->params->dma_size,
- S3C2410_DCON_HANDSHAKE |
- S3C2410_DCON_SYNC_PCLK);
-
s3c2410_dma_devconfig(prtd->params->channel,
- S3C2410_DMASRC_HW, 0x3,
- prtd->params->dma_addr);
+ S3C2410_DMASRC_HW,
+ prtd->params->dma_addr);
}
+ s3c2410_dma_config(prtd->params->channel,
+ prtd->params->dma_size);
+
/* flush the DMA channel */
s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
prtd->dma_loaded = 0;
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
index 33c5de7e255f..3c06c401d0fb 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
@@ -108,48 +108,19 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
return 0;
}
-
-unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *dai)
+struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai)
{
struct s3c_i2sv2_info *i2s = to_info(dai);
- return clk_get_rate(i2s->iis_cclk);
+ return i2s->iis_cclk;
}
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clockrate);
+EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock);
static int s3c64xx_i2s_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
{
- struct device *dev = &pdev->dev;
- struct s3c_i2sv2_info *i2s;
- int ret;
-
- dev_dbg(dev, "%s: probing dai %d\n", __func__, pdev->id);
-
- if (pdev->id < 0 || pdev->id > ARRAY_SIZE(s3c64xx_i2s)) {
- dev_err(dev, "id %d out of range\n", pdev->id);
- return -EINVAL;
- }
-
- i2s = &s3c64xx_i2s[pdev->id];
-
- ret = s3c_i2sv2_probe(pdev, dai, i2s,
- pdev->id ? S3C64XX_PA_IIS1 : S3C64XX_PA_IIS0);
- if (ret)
- return ret;
-
- i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
- i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
-
- i2s->iis_cclk = clk_get(dev, "audio-bus");
- if (IS_ERR(i2s->iis_cclk)) {
- dev_err(dev, "failed to get audio-bus");
- iounmap(i2s->regs);
- return -ENODEV;
- }
-
/* configure GPIO for i2s port */
- switch (pdev->id) {
+ switch (dai->id) {
case 0:
s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
@@ -175,41 +146,122 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev,
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
#define S3C64XX_I2S_FMTS \
- (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE)
+ (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = {
.set_sysclk = s3c64xx_i2s_set_sysclk,
};
-struct snd_soc_dai s3c64xx_i2s_dai = {
- .name = "s3c64xx-i2s",
- .id = 0,
- .probe = s3c64xx_i2s_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
+struct snd_soc_dai s3c64xx_i2s_dai[] = {
+ {
+ .name = "s3c64xx-i2s",
+ .id = 0,
+ .probe = s3c64xx_i2s_probe,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,
+ },
+ .ops = &s3c64xx_i2s_dai_ops,
+ .symmetric_rates = 1,
},
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
+ {
+ .name = "s3c64xx-i2s",
+ .id = 1,
+ .probe = s3c64xx_i2s_probe,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = S3C64XX_I2S_RATES,
+ .formats = S3C64XX_I2S_FMTS,
+ },
+ .ops = &s3c64xx_i2s_dai_ops,
+ .symmetric_rates = 1,
},
- .ops = &s3c64xx_i2s_dai_ops,
};
EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai);
+static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
+{
+ struct s3c_i2sv2_info *i2s;
+ struct snd_soc_dai *dai;
+ int ret;
+
+ if (pdev->id >= ARRAY_SIZE(s3c64xx_i2s)) {
+ dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
+ return -EINVAL;
+ }
+
+ i2s = &s3c64xx_i2s[pdev->id];
+ dai = &s3c64xx_i2s_dai[pdev->id];
+ dai->dev = &pdev->dev;
+
+ i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
+ i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
+
+ i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
+ if (IS_ERR(i2s->iis_cclk)) {
+ dev_err(&pdev->dev, "failed to get audio-bus\n");
+ ret = PTR_ERR(i2s->iis_cclk);
+ goto err;
+ }
+
+ ret = s3c_i2sv2_probe(pdev, dai, i2s, 0);
+ if (ret)
+ goto err_clk;
+
+ ret = s3c_i2sv2_register_dai(dai);
+ if (ret != 0)
+ goto err_i2sv2;
+
+ return 0;
+
+err_i2sv2:
+ /* Not implemented for I2Sv2 core yet */
+err_clk:
+ clk_put(i2s->iis_cclk);
+err:
+ return ret;
+}
+
+static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev)
+{
+ dev_err(&pdev->dev, "Device removal not yet supported\n");
+ return 0;
+}
+
+static struct platform_driver s3c64xx_iis_driver = {
+ .probe = s3c64xx_iis_dev_probe,
+ .remove = s3c64xx_iis_dev_remove,
+ .driver = {
+ .name = "s3c64xx-iis",
+ .owner = THIS_MODULE,
+ },
+};
+
static int __init s3c64xx_i2s_init(void)
{
- return s3c_i2sv2_register_dai(&s3c64xx_i2s_dai);
+ return platform_driver_register(&s3c64xx_iis_driver);
}
module_init(s3c64xx_i2s_init);
static void __exit s3c64xx_i2s_exit(void)
{
- snd_soc_unregister_dai(&s3c64xx_i2s_dai);
+ platform_driver_unregister(&s3c64xx_iis_driver);
}
module_exit(s3c64xx_i2s_exit);
@@ -217,6 +269,3 @@ module_exit(s3c64xx_i2s_exit);
MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
MODULE_DESCRIPTION("S3C64XX I2S SoC Interface");
MODULE_LICENSE("GPL");
-
-
-
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h
index b7ffe3c38b66..02148cee2613 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.h
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.h
@@ -15,6 +15,8 @@
#ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H
#define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__
+struct clk;
+
#include "s3c-i2s-v2.h"
#define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK
@@ -24,8 +26,8 @@
#define S3C64XX_CLKSRC_PCLK (0)
#define S3C64XX_CLKSRC_MUX (1)
-extern struct snd_soc_dai s3c64xx_i2s_dai;
+extern struct snd_soc_dai s3c64xx_i2s_dai[];
-extern unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *cpu_dai);
+extern struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig
new file mode 100644
index 000000000000..c74eb3d4a47c
--- /dev/null
+++ b/sound/soc/s6000/Kconfig
@@ -0,0 +1,19 @@
+config SND_S6000_SOC
+ tristate "SoC Audio for the Stretch s6000 family"
+ depends on XTENSA_VARIANT_S6000
+ help
+ Say Y or M if you want to add support for codecs attached to
+ s6000 family chips. You will also need to select the platform
+ to support below.
+
+config SND_S6000_SOC_I2S
+ tristate
+
+config SND_S6000_SOC_S6IPCAM
+ tristate "SoC Audio support for Stretch 6105 IP Camera"
+ depends on SND_S6000_SOC && XTENSA_PLATFORM_S6105
+ select SND_S6000_SOC_I2S
+ select SND_SOC_TLV320AIC3X
+ help
+ Say Y if you want to add support for SoC audio on the
+ Stretch s6105 IP Camera Reference Design.
diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile
new file mode 100644
index 000000000000..7a613612e010
--- /dev/null
+++ b/sound/soc/s6000/Makefile
@@ -0,0 +1,11 @@
+# s6000 Platform Support
+snd-soc-s6000-objs := s6000-pcm.o
+snd-soc-s6000-i2s-objs := s6000-i2s.o
+
+obj-$(CONFIG_SND_S6000_SOC) += snd-soc-s6000.o
+obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o
+
+# s6105 Machine Support
+snd-soc-s6ipcam-objs := s6105-ipcam.o
+
+obj-$(CONFIG_SND_S6000_SOC_S6IPCAM) += snd-soc-s6ipcam.o
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
new file mode 100644
index 000000000000..c5cda187ecab
--- /dev/null
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -0,0 +1,629 @@
+/*
+ * ALSA SoC I2S Audio Layer for the Stretch S6000 family
+ *
+ * Author: Daniel Gloeckner, <dg@emlix.com>
+ * Copyright: (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "s6000-i2s.h"
+#include "s6000-pcm.h"
+
+struct s6000_i2s_dev {
+ dma_addr_t sifbase;
+ u8 __iomem *scbbase;
+ unsigned int wide;
+ unsigned int channel_in;
+ unsigned int channel_out;
+ unsigned int lines_in;
+ unsigned int lines_out;
+ struct s6000_pcm_dma_params dma_params;
+};
+
+#define S6_I2S_INTERRUPT_STATUS 0x00
+#define S6_I2S_INT_OVERRUN 1
+#define S6_I2S_INT_UNDERRUN 2
+#define S6_I2S_INT_ALIGNMENT 4
+#define S6_I2S_INTERRUPT_ENABLE 0x04
+#define S6_I2S_INTERRUPT_RAW 0x08
+#define S6_I2S_INTERRUPT_CLEAR 0x0C
+#define S6_I2S_INTERRUPT_SET 0x10
+#define S6_I2S_MODE 0x20
+#define S6_I2S_DUAL 0
+#define S6_I2S_WIDE 1
+#define S6_I2S_TX_DEFAULT 0x24
+#define S6_I2S_DATA_CFG(c) (0x40 + 0x10 * (c))
+#define S6_I2S_IN 0
+#define S6_I2S_OUT 1
+#define S6_I2S_UNUSED 2
+#define S6_I2S_INTERFACE_CFG(c) (0x44 + 0x10 * (c))
+#define S6_I2S_DIV_MASK 0x001fff
+#define S6_I2S_16BIT 0x000000
+#define S6_I2S_20BIT 0x002000
+#define S6_I2S_24BIT 0x004000
+#define S6_I2S_32BIT 0x006000
+#define S6_I2S_BITS_MASK 0x006000
+#define S6_I2S_MEM_16BIT 0x000000
+#define S6_I2S_MEM_32BIT 0x008000
+#define S6_I2S_MEM_MASK 0x008000
+#define S6_I2S_CHANNELS_SHIFT 16
+#define S6_I2S_CHANNELS_MASK 0x030000
+#define S6_I2S_SCK_IN 0x000000
+#define S6_I2S_SCK_OUT 0x040000
+#define S6_I2S_SCK_DIR 0x040000
+#define S6_I2S_WS_IN 0x000000
+#define S6_I2S_WS_OUT 0x080000
+#define S6_I2S_WS_DIR 0x080000
+#define S6_I2S_LEFT_FIRST 0x000000
+#define S6_I2S_RIGHT_FIRST 0x100000
+#define S6_I2S_FIRST 0x100000
+#define S6_I2S_CUR_SCK 0x200000
+#define S6_I2S_CUR_WS 0x400000
+#define S6_I2S_ENABLE(c) (0x48 + 0x10 * (c))
+#define S6_I2S_DISABLE_IF 0x02
+#define S6_I2S_ENABLE_IF 0x03
+#define S6_I2S_IS_BUSY 0x04
+#define S6_I2S_DMA_ACTIVE 0x08
+#define S6_I2S_IS_ENABLED 0x10
+
+#define S6_I2S_NUM_LINES 4
+
+#define S6_I2S_SIF_PORT0 0x0000000
+#define S6_I2S_SIF_PORT1 0x0000080 /* docs say 0x0000010 */
+
+static inline void s6_i2s_write_reg(struct s6000_i2s_dev *dev, int reg, u32 val)
+{
+ writel(val, dev->scbbase + reg);
+}
+
+static inline u32 s6_i2s_read_reg(struct s6000_i2s_dev *dev, int reg)
+{
+ return readl(dev->scbbase + reg);
+}
+
+static inline void s6_i2s_mod_reg(struct s6000_i2s_dev *dev, int reg,
+ u32 mask, u32 val)
+{
+ val ^= s6_i2s_read_reg(dev, reg) & ~mask;
+ s6_i2s_write_reg(dev, reg, val);
+}
+
+static void s6000_i2s_start_channel(struct s6000_i2s_dev *dev, int channel)
+{
+ int i, j, cur, prev;
+
+ /*
+ * Wait for WCLK to toggle 5 times before enabling the channel
+ * s6000 Family Datasheet 3.6.4:
+ * "At least two cycles of WS must occur between commands
+ * to disable or enable the interface"
+ */
+ j = 0;
+ prev = ~S6_I2S_CUR_WS;
+ for (i = 1000000; --i && j < 6; ) {
+ cur = s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(channel))
+ & S6_I2S_CUR_WS;
+ if (prev != cur) {
+ prev = cur;
+ j++;
+ }
+ }
+ if (j < 6)
+ printk(KERN_WARNING "s6000-i2s: timeout waiting for WCLK\n");
+
+ s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_ENABLE_IF);
+}
+
+static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel)
+{
+ s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_DISABLE_IF);
+}
+
+static void s6000_i2s_start(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data;
+ int channel;
+
+ channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ dev->channel_out : dev->channel_in;
+
+ s6000_i2s_start_channel(dev, channel);
+}
+
+static void s6000_i2s_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data;
+ int channel;
+
+ channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ dev->channel_out : dev->channel_in;
+
+ s6000_i2s_stop_channel(dev, channel);
+}
+
+static int s6000_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
+ int after)
+{
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ^ !after)
+ s6000_i2s_start(substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (!after)
+ s6000_i2s_stop(substream);
+ }
+ return 0;
+}
+
+static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev)
+{
+ unsigned int pending;
+ pending = s6_i2s_read_reg(dev, S6_I2S_INTERRUPT_RAW);
+ pending &= S6_I2S_INT_ALIGNMENT |
+ S6_I2S_INT_UNDERRUN |
+ S6_I2S_INT_OVERRUN;
+ s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, pending);
+
+ return pending;
+}
+
+static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai)
+{
+ struct s6000_i2s_dev *dev = cpu_dai->private_data;
+ unsigned int errors;
+ unsigned int ret;
+
+ errors = s6000_i2s_int_sources(dev);
+ if (likely(!errors))
+ return 0;
+
+ ret = 0;
+ if (errors & S6_I2S_INT_ALIGNMENT)
+ printk(KERN_ERR "s6000-i2s: WCLK misaligned\n");
+ if (errors & S6_I2S_INT_UNDERRUN)
+ ret |= 1 << SNDRV_PCM_STREAM_PLAYBACK;
+ if (errors & S6_I2S_INT_OVERRUN)
+ ret |= 1 << SNDRV_PCM_STREAM_CAPTURE;
+ return ret;
+}
+
+static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev)
+{
+ int channel;
+ int n = 50;
+ for (channel = 0; channel < 2; channel++) {
+ while (--n >= 0) {
+ int v = s6_i2s_read_reg(dev, S6_I2S_ENABLE(channel));
+ if ((v & S6_I2S_IS_ENABLED)
+ || !(v & (S6_I2S_DMA_ACTIVE | S6_I2S_IS_BUSY)))
+ break;
+ udelay(20);
+ }
+ }
+ if (n < 0)
+ printk(KERN_WARNING "s6000-i2s: timeout disabling interfaces");
+}
+
+static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ struct s6000_i2s_dev *dev = cpu_dai->private_data;
+ u32 w;
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ w = S6_I2S_SCK_IN | S6_I2S_WS_IN;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ w = S6_I2S_SCK_OUT | S6_I2S_WS_IN;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ w = S6_I2S_SCK_IN | S6_I2S_WS_OUT;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ w = S6_I2S_SCK_OUT | S6_I2S_WS_OUT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ w |= S6_I2S_LEFT_FIRST;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ w |= S6_I2S_RIGHT_FIRST;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(0),
+ S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
+ s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(1),
+ S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
+
+ return 0;
+}
+
+static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
+{
+ struct s6000_i2s_dev *dev = dai->private_data;
+
+ if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2)
+ return -EINVAL;
+
+ s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(div_id),
+ S6_I2S_DIV_MASK, div / 2 - 1);
+ return 0;
+}
+
+static int s6000_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct s6000_i2s_dev *dev = dai->private_data;
+ int interf;
+ u32 w = 0;
+
+ if (dev->wide)
+ interf = 0;
+ else {
+ w |= (((params_channels(params) - 2) / 2)
+ << S6_I2S_CHANNELS_SHIFT) & S6_I2S_CHANNELS_MASK;
+ interf = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ ? dev->channel_out : dev->channel_in;
+ }
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ w |= S6_I2S_16BIT | S6_I2S_MEM_16BIT;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ w |= S6_I2S_32BIT | S6_I2S_MEM_32BIT;
+ break;
+ default:
+ printk(KERN_WARNING "s6000-i2s: unsupported PCM format %x\n",
+ params_format(params));
+ return -EINVAL;
+ }
+
+ if (s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(interf))
+ & S6_I2S_IS_ENABLED) {
+ printk(KERN_ERR "s6000-i2s: interface already enabled\n");
+ return -EBUSY;
+ }
+
+ s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(interf),
+ S6_I2S_CHANNELS_MASK|S6_I2S_MEM_MASK|S6_I2S_BITS_MASK,
+ w);
+
+ return 0;
+}
+
+static int s6000_i2s_dai_probe(struct platform_device *pdev,
+ struct snd_soc_dai *dai)
+{
+ struct s6000_i2s_dev *dev = dai->private_data;
+ struct s6000_snd_platform_data *pdata = pdev->dev.platform_data;
+
+ if (!pdata)
+ return -EINVAL;
+
+ dev->wide = pdata->wide;
+ dev->channel_in = pdata->channel_in;
+ dev->channel_out = pdata->channel_out;
+ dev->lines_in = pdata->lines_in;
+ dev->lines_out = pdata->lines_out;
+
+ s6_i2s_write_reg(dev, S6_I2S_MODE,
+ dev->wide ? S6_I2S_WIDE : S6_I2S_DUAL);
+
+ if (dev->wide) {
+ int i;
+
+ if (dev->lines_in + dev->lines_out > S6_I2S_NUM_LINES)
+ return -EINVAL;
+
+ dev->channel_in = 0;
+ dev->channel_out = 1;
+ dai->capture.channels_min = 2 * dev->lines_in;
+ dai->capture.channels_max = dai->capture.channels_min;
+ dai->playback.channels_min = 2 * dev->lines_out;
+ dai->playback.channels_max = dai->playback.channels_min;
+
+ for (i = 0; i < dev->lines_out; i++)
+ s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT);
+
+ for (; i < S6_I2S_NUM_LINES - dev->lines_in; i++)
+ s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i),
+ S6_I2S_UNUSED);
+
+ for (; i < S6_I2S_NUM_LINES; i++)
+ s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_IN);
+ } else {
+ unsigned int cfg[2] = {S6_I2S_UNUSED, S6_I2S_UNUSED};
+
+ if (dev->lines_in > 1 || dev->lines_out > 1)
+ return -EINVAL;
+
+ dai->capture.channels_min = 2 * dev->lines_in;
+ dai->capture.channels_max = 8 * dev->lines_in;
+ dai->playback.channels_min = 2 * dev->lines_out;
+ dai->playback.channels_max = 8 * dev->lines_out;
+
+ if (dev->lines_in)
+ cfg[dev->channel_in] = S6_I2S_IN;
+ if (dev->lines_out)
+ cfg[dev->channel_out] = S6_I2S_OUT;
+
+ s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(0), cfg[0]);
+ s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(1), cfg[1]);
+ }
+
+ if (dev->lines_out) {
+ if (dev->lines_in) {
+ if (!dev->dma_params.dma_out)
+ return -ENODEV;
+ } else {
+ dev->dma_params.dma_out = dev->dma_params.dma_in;
+ dev->dma_params.dma_in = 0;
+ }
+ }
+ dev->dma_params.sif_in = dev->sifbase + (dev->channel_in ?
+ S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
+ dev->dma_params.sif_out = dev->sifbase + (dev->channel_out ?
+ S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
+ dev->dma_params.same_rate = pdata->same_rate | pdata->wide;
+ return 0;
+}
+
+#define S6000_I2S_RATES (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \
+ SNDRV_PCM_RATE_8000_192000)
+#define S6000_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops s6000_i2s_dai_ops = {
+ .set_fmt = s6000_i2s_set_dai_fmt,
+ .set_clkdiv = s6000_i2s_set_clkdiv,
+ .hw_params = s6000_i2s_hw_params,
+};
+
+struct snd_soc_dai s6000_i2s_dai = {
+ .name = "s6000-i2s",
+ .id = 0,
+ .probe = s6000_i2s_dai_probe,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .formats = S6000_I2S_FORMATS,
+ .rates = S6000_I2S_RATES,
+ .rate_min = 0,
+ .rate_max = 1562500,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 8,
+ .formats = S6000_I2S_FORMATS,
+ .rates = S6000_I2S_RATES,
+ .rate_min = 0,
+ .rate_max = 1562500,
+ },
+ .ops = &s6000_i2s_dai_ops,
+}
+EXPORT_SYMBOL_GPL(s6000_i2s_dai);
+
+static int __devinit s6000_i2s_probe(struct platform_device *pdev)
+{
+ struct s6000_i2s_dev *dev;
+ struct resource *scbmem, *sifmem, *region, *dma1, *dma2;
+ u8 __iomem *mmio;
+ int ret;
+
+ scbmem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!scbmem) {
+ dev_err(&pdev->dev, "no mem resource?\n");
+ ret = -ENODEV;
+ goto err_release_none;
+ }
+
+ region = request_mem_region(scbmem->start,
+ scbmem->end - scbmem->start + 1,
+ pdev->name);
+ if (!region) {
+ dev_err(&pdev->dev, "I2S SCB region already claimed\n");
+ ret = -EBUSY;
+ goto err_release_none;
+ }
+
+ mmio = ioremap(scbmem->start, scbmem->end - scbmem->start + 1);
+ if (!mmio) {
+ dev_err(&pdev->dev, "can't ioremap SCB region\n");
+ ret = -ENOMEM;
+ goto err_release_scb;
+ }
+
+ sifmem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!sifmem) {
+ dev_err(&pdev->dev, "no second mem resource?\n");
+ ret = -ENODEV;
+ goto err_release_map;
+ }
+
+ region = request_mem_region(sifmem->start,
+ sifmem->end - sifmem->start + 1,
+ pdev->name);
+ if (!region) {
+ dev_err(&pdev->dev, "I2S SIF region already claimed\n");
+ ret = -EBUSY;
+ goto err_release_map;
+ }
+
+ dma1 = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!dma1) {
+ dev_err(&pdev->dev, "no dma resource?\n");
+ ret = -ENODEV;
+ goto err_release_sif;
+ }
+
+ region = request_mem_region(dma1->start, dma1->end - dma1->start + 1,
+ pdev->name);
+ if (!region) {
+ dev_err(&pdev->dev, "I2S DMA region already claimed\n");
+ ret = -EBUSY;
+ goto err_release_sif;
+ }
+
+ dma2 = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (dma2) {
+ region = request_mem_region(dma2->start,
+ dma2->end - dma2->start + 1,
+ pdev->name);
+ if (!region) {
+ dev_err(&pdev->dev,
+ "I2S DMA region already claimed\n");
+ ret = -EBUSY;
+ goto err_release_dma1;
+ }
+ }
+
+ dev = kzalloc(sizeof(struct s6000_i2s_dev), GFP_KERNEL);
+ if (!dev) {
+ ret = -ENOMEM;
+ goto err_release_dma2;
+ }
+
+ s6000_i2s_dai.dev = &pdev->dev;
+ s6000_i2s_dai.private_data = dev;
+ s6000_i2s_dai.dma_data = &dev->dma_params;
+
+ dev->sifbase = sifmem->start;
+ dev->scbbase = mmio;
+
+ s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
+ s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR,
+ S6_I2S_INT_ALIGNMENT |
+ S6_I2S_INT_UNDERRUN |
+ S6_I2S_INT_OVERRUN);
+
+ s6000_i2s_stop_channel(dev, 0);
+ s6000_i2s_stop_channel(dev, 1);
+ s6000_i2s_wait_disabled(dev);
+
+ dev->dma_params.check_xrun = s6000_i2s_check_xrun;
+ dev->dma_params.trigger = s6000_i2s_trigger;
+ dev->dma_params.dma_in = dma1->start;
+ dev->dma_params.dma_out = dma2 ? dma2->start : 0;
+ dev->dma_params.irq = platform_get_irq(pdev, 0);
+ if (dev->dma_params.irq < 0) {
+ dev_err(&pdev->dev, "no irq resource?\n");
+ ret = -ENODEV;
+ goto err_release_dev;
+ }
+
+ s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE,
+ S6_I2S_INT_ALIGNMENT |
+ S6_I2S_INT_UNDERRUN |
+ S6_I2S_INT_OVERRUN);
+
+ ret = snd_soc_register_dai(&s6000_i2s_dai);
+ if (ret)
+ goto err_release_dev;
+
+ return 0;
+
+err_release_dev:
+ kfree(dev);
+err_release_dma2:
+ if (dma2)
+ release_mem_region(dma2->start, dma2->end - dma2->start + 1);
+err_release_dma1:
+ release_mem_region(dma1->start, dma1->end - dma1->start + 1);
+err_release_sif:
+ release_mem_region(sifmem->start, (sifmem->end - sifmem->start) + 1);
+err_release_map:
+ iounmap(mmio);
+err_release_scb:
+ release_mem_region(scbmem->start, (scbmem->end - scbmem->start) + 1);
+err_release_none:
+ return ret;
+}
+
+static void __devexit s6000_i2s_remove(struct platform_device *pdev)
+{
+ struct s6000_i2s_dev *dev = s6000_i2s_dai.private_data;
+ struct resource *region;
+ void __iomem *mmio = dev->scbbase;
+
+ snd_soc_unregister_dai(&s6000_i2s_dai);
+
+ s6000_i2s_stop_channel(dev, 0);
+ s6000_i2s_stop_channel(dev, 1);
+
+ s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
+ s6000_i2s_dai.private_data = 0;
+ kfree(dev);
+
+ region = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ release_mem_region(region->start, region->end - region->start + 1);
+
+ region = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (region)
+ release_mem_region(region->start,
+ region->end - region->start + 1);
+
+ region = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(region->start, (region->end - region->start) + 1);
+
+ iounmap(mmio);
+ region = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ release_mem_region(region->start, (region->end - region->start) + 1);
+}
+
+static struct platform_driver s6000_i2s_driver = {
+ .probe = s6000_i2s_probe,
+ .remove = __devexit_p(s6000_i2s_remove),
+ .driver = {
+ .name = "s6000-i2s",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init s6000_i2s_init(void)
+{
+ return platform_driver_register(&s6000_i2s_driver);
+}
+module_init(s6000_i2s_init);
+
+static void __exit s6000_i2s_exit(void)
+{
+ platform_driver_unregister(&s6000_i2s_driver);
+}
+module_exit(s6000_i2s_exit);
+
+MODULE_AUTHOR("Daniel Gloeckner");
+MODULE_DESCRIPTION("Stretch s6000 family I2S SoC Interface");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/s6000/s6000-i2s.h b/sound/soc/s6000/s6000-i2s.h
new file mode 100644
index 000000000000..2375fdfe6dba
--- /dev/null
+++ b/sound/soc/s6000/s6000-i2s.h
@@ -0,0 +1,25 @@
+/*
+ * ALSA SoC I2S Audio Layer for the Stretch s6000 family
+ *
+ * Author: Daniel Gloeckner, <dg@emlix.com>
+ * Copyright: (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _S6000_I2S_H
+#define _S6000_I2S_H
+
+extern struct snd_soc_dai s6000_i2s_dai;
+
+struct s6000_snd_platform_data {
+ int lines_in;
+ int lines_out;
+ int channel_in;
+ int channel_out;
+ int wide;
+ int same_rate;
+};
+#endif
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c
new file mode 100644
index 000000000000..83b8028e209d
--- /dev/null
+++ b/sound/soc/s6000/s6000-pcm.c
@@ -0,0 +1,497 @@
+/*
+ * ALSA PCM interface for the Stetch s6000 family
+ *
+ * Author: Daniel Gloeckner, <dg@emlix.com>
+ * Copyright: (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+#include <variant/dmac.h>
+
+#include "s6000-pcm.h"
+
+#define S6_PCM_PREALLOCATE_SIZE (96 * 1024)
+#define S6_PCM_PREALLOCATE_MAX (2048 * 1024)
+
+static struct snd_pcm_hardware s6000_pcm_hardware = {
+ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_JOINT_DUPLEX),
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE),
+ .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \
+ SNDRV_PCM_RATE_8000_192000),
+ .rate_min = 0,
+ .rate_max = 1562500,
+ .channels_min = 2,
+ .channels_max = 8,
+ .buffer_bytes_max = 0x7ffffff0,
+ .period_bytes_min = 16,
+ .period_bytes_max = 0xfffff0,
+ .periods_min = 2,
+ .periods_max = 1024, /* no limit */
+ .fifo_size = 0,
+};
+
+struct s6000_runtime_data {
+ spinlock_t lock;
+ int period; /* current DMA period */
+};
+
+static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct s6000_runtime_data *prtd = runtime->private_data;
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ int channel;
+ unsigned int period_size;
+ unsigned int dma_offset;
+ dma_addr_t dma_pos;
+ dma_addr_t src, dst;
+
+ period_size = snd_pcm_lib_period_bytes(substream);
+ dma_offset = prtd->period * period_size;
+ dma_pos = runtime->dma_addr + dma_offset;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ src = dma_pos;
+ dst = par->sif_out;
+ channel = par->dma_out;
+ } else {
+ src = par->sif_in;
+ dst = dma_pos;
+ channel = par->dma_in;
+ }
+
+ if (!s6dmac_channel_enabled(DMA_MASK_DMAC(channel),
+ DMA_INDEX_CHNL(channel)))
+ return;
+
+ if (s6dmac_fifo_full(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel))) {
+ printk(KERN_ERR "s6000-pcm: fifo full\n");
+ return;
+ }
+
+ BUG_ON(period_size & 15);
+ s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel),
+ src, dst, period_size);
+
+ prtd->period++;
+ if (unlikely(prtd->period >= runtime->periods))
+ prtd->period = 0;
+}
+
+static irqreturn_t s6000_pcm_irq(int irq, void *data)
+{
+ struct snd_pcm *pcm = data;
+ struct snd_soc_pcm_runtime *runtime = pcm->private_data;
+ struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+ struct s6000_runtime_data *prtd;
+ unsigned int has_xrun;
+ int i, ret = IRQ_NONE;
+ u32 channel[2] = {
+ [SNDRV_PCM_STREAM_PLAYBACK] = params->dma_out,
+ [SNDRV_PCM_STREAM_CAPTURE] = params->dma_in
+ };
+
+ has_xrun = params->check_xrun(runtime->dai->cpu_dai);
+
+ for (i = 0; i < ARRAY_SIZE(channel); ++i) {
+ struct snd_pcm_substream *substream = pcm->streams[i].substream;
+ unsigned int pending;
+
+ if (!channel[i])
+ continue;
+
+ if (unlikely(has_xrun & (1 << i)) &&
+ substream->runtime &&
+ snd_pcm_running(substream)) {
+ dev_dbg(pcm->dev, "xrun\n");
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ ret = IRQ_HANDLED;
+ }
+
+ pending = s6dmac_int_sources(DMA_MASK_DMAC(channel[i]),
+ DMA_INDEX_CHNL(channel[i]));
+
+ if (pending & 1) {
+ ret = IRQ_HANDLED;
+ if (likely(substream->runtime &&
+ snd_pcm_running(substream))) {
+ snd_pcm_period_elapsed(substream);
+ dev_dbg(pcm->dev, "period elapsed %x %x\n",
+ s6dmac_cur_src(DMA_MASK_DMAC(channel[i]),
+ DMA_INDEX_CHNL(channel[i])),
+ s6dmac_cur_dst(DMA_MASK_DMAC(channel[i]),
+ DMA_INDEX_CHNL(channel[i])));
+ prtd = substream->runtime->private_data;
+ spin_lock(&prtd->lock);
+ s6000_pcm_enqueue_dma(substream);
+ spin_unlock(&prtd->lock);
+ }
+ }
+
+ if (unlikely(pending & ~7)) {
+ if (pending & (1 << 3))
+ printk(KERN_WARNING
+ "s6000-pcm: DMA %x Underflow\n",
+ channel[i]);
+ if (pending & (1 << 4))
+ printk(KERN_WARNING
+ "s6000-pcm: DMA %x Overflow\n",
+ channel[i]);
+ if (pending & 0x1e0)
+ printk(KERN_WARNING
+ "s6000-pcm: DMA %x Master Error "
+ "(mask %x)\n",
+ channel[i], pending >> 5);
+
+ }
+ }
+
+ return ret;
+}
+
+static int s6000_pcm_start(struct snd_pcm_substream *substream)
+{
+ struct s6000_runtime_data *prtd = substream->runtime->private_data;
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ unsigned long flags;
+ int srcinc;
+ u32 dma;
+
+ spin_lock_irqsave(&prtd->lock, flags);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ srcinc = 1;
+ dma = par->dma_out;
+ } else {
+ srcinc = 0;
+ dma = par->dma_in;
+ }
+ s6dmac_enable_chan(DMA_MASK_DMAC(dma), DMA_INDEX_CHNL(dma),
+ 1 /* priority 1 (0 is max) */,
+ 0 /* peripheral requests w/o xfer length mode */,
+ srcinc /* source address increment */,
+ srcinc^1 /* destination address increment */,
+ 0 /* chunksize 0 (skip impossible on this dma) */,
+ 0 /* source skip after chunk (impossible) */,
+ 0 /* destination skip after chunk (impossible) */,
+ 4 /* 16 byte burst size */,
+ -1 /* don't conserve bandwidth */,
+ 0 /* low watermark irq descriptor theshold */,
+ 0 /* disable hardware timestamps */,
+ 1 /* enable channel */);
+
+ s6000_pcm_enqueue_dma(substream);
+ s6000_pcm_enqueue_dma(substream);
+
+ spin_unlock_irqrestore(&prtd->lock, flags);
+
+ return 0;
+}
+
+static int s6000_pcm_stop(struct snd_pcm_substream *substream)
+{
+ struct s6000_runtime_data *prtd = substream->runtime->private_data;
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ unsigned long flags;
+ u32 channel;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ channel = par->dma_out;
+ else
+ channel = par->dma_in;
+
+ s6dmac_set_terminal_count(DMA_MASK_DMAC(channel),
+ DMA_INDEX_CHNL(channel), 0);
+
+ spin_lock_irqsave(&prtd->lock, flags);
+
+ s6dmac_disable_chan(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel));
+
+ spin_unlock_irqrestore(&prtd->lock, flags);
+
+ return 0;
+}
+
+static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ int ret;
+
+ ret = par->trigger(substream, cmd, 0);
+ if (ret < 0)
+ return ret;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = s6000_pcm_start(substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ret = s6000_pcm_stop(substream);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ if (ret < 0)
+ return ret;
+
+ return par->trigger(substream, cmd, 1);
+}
+
+static int s6000_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct s6000_runtime_data *prtd = substream->runtime->private_data;
+
+ prtd->period = 0;
+
+ return 0;
+}
+
+static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct s6000_runtime_data *prtd = runtime->private_data;
+ unsigned long flags;
+ unsigned int offset;
+ dma_addr_t count;
+
+ spin_lock_irqsave(&prtd->lock, flags);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ count = s6dmac_cur_src(DMA_MASK_DMAC(par->dma_out),
+ DMA_INDEX_CHNL(par->dma_out));
+ else
+ count = s6dmac_cur_dst(DMA_MASK_DMAC(par->dma_in),
+ DMA_INDEX_CHNL(par->dma_in));
+
+ count -= runtime->dma_addr;
+
+ spin_unlock_irqrestore(&prtd->lock, flags);
+
+ offset = bytes_to_frames(runtime, count);
+ if (unlikely(offset >= runtime->buffer_size))
+ offset = 0;
+
+ return offset;
+}
+
+static int s6000_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct s6000_runtime_data *prtd;
+ int ret;
+
+ snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
+
+ ret = snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16);
+ if (ret < 0)
+ return ret;
+ ret = snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16);
+ if (ret < 0)
+ return ret;
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ return ret;
+
+ if (par->same_rate) {
+ int rate;
+ spin_lock(&par->lock); /* needed? */
+ rate = par->rate;
+ spin_unlock(&par->lock);
+ if (rate != -1) {
+ ret = snd_pcm_hw_constraint_minmax(runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ rate, rate);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ prtd = kzalloc(sizeof(struct s6000_runtime_data), GFP_KERNEL);
+ if (prtd == NULL)
+ return -ENOMEM;
+
+ spin_lock_init(&prtd->lock);
+
+ runtime->private_data = prtd;
+
+ return 0;
+}
+
+static int s6000_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct s6000_runtime_data *prtd = runtime->private_data;
+
+ kfree(prtd);
+
+ return 0;
+}
+
+static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+ int ret;
+ ret = snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
+ if (ret < 0) {
+ printk(KERN_WARNING "s6000-pcm: allocation of memory failed\n");
+ return ret;
+ }
+
+ if (par->same_rate) {
+ spin_lock(&par->lock);
+ if (par->rate == -1 ||
+ !(par->in_use & ~(1 << substream->stream))) {
+ par->rate = params_rate(hw_params);
+ par->in_use |= 1 << substream->stream;
+ } else if (params_rate(hw_params) != par->rate) {
+ snd_pcm_lib_free_pages(substream);
+ par->in_use &= ~(1 << substream->stream);
+ ret = -EBUSY;
+ }
+ spin_unlock(&par->lock);
+ }
+ return ret;
+}
+
+static int s6000_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+
+ spin_lock(&par->lock);
+ par->in_use &= ~(1 << substream->stream);
+ if (!par->in_use)
+ par->rate = -1;
+ spin_unlock(&par->lock);
+
+ return snd_pcm_lib_free_pages(substream);
+}
+
+static struct snd_pcm_ops s6000_pcm_ops = {
+ .open = s6000_pcm_open,
+ .close = s6000_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = s6000_pcm_hw_params,
+ .hw_free = s6000_pcm_hw_free,
+ .trigger = s6000_pcm_trigger,
+ .prepare = s6000_pcm_prepare,
+ .pointer = s6000_pcm_pointer,
+};
+
+static void s6000_pcm_free(struct snd_pcm *pcm)
+{
+ struct snd_soc_pcm_runtime *runtime = pcm->private_data;
+ struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+
+ free_irq(params->irq, pcm);
+ snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+static u64 s6000_pcm_dmamask = DMA_32BIT_MASK;
+
+static int s6000_pcm_new(struct snd_card *card,
+ struct snd_soc_dai *dai, struct snd_pcm *pcm)
+{
+ struct snd_soc_pcm_runtime *runtime = pcm->private_data;
+ struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+ int res;
+
+ if (!card->dev->dma_mask)
+ card->dev->dma_mask = &s6000_pcm_dmamask;
+ if (!card->dev->coherent_dma_mask)
+ card->dev->coherent_dma_mask = DMA_32BIT_MASK;
+
+ if (params->dma_in) {
+ s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in),
+ DMA_INDEX_CHNL(params->dma_in));
+ s6dmac_int_sources(DMA_MASK_DMAC(params->dma_in),
+ DMA_INDEX_CHNL(params->dma_in));
+ }
+
+ if (params->dma_out) {
+ s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_out),
+ DMA_INDEX_CHNL(params->dma_out));
+ s6dmac_int_sources(DMA_MASK_DMAC(params->dma_out),
+ DMA_INDEX_CHNL(params->dma_out));
+ }
+
+ res = request_irq(params->irq, s6000_pcm_irq, IRQF_SHARED,
+ s6000_soc_platform.name, pcm);
+ if (res) {
+ printk(KERN_ERR "s6000-pcm couldn't get IRQ\n");
+ return res;
+ }
+
+ res = snd_pcm_lib_preallocate_pages_for_all(pcm,
+ SNDRV_DMA_TYPE_DEV,
+ card->dev,
+ S6_PCM_PREALLOCATE_SIZE,
+ S6_PCM_PREALLOCATE_MAX);
+ if (res)
+ printk(KERN_WARNING "s6000-pcm: preallocation failed\n");
+
+ spin_lock_init(&params->lock);
+ params->in_use = 0;
+ params->rate = -1;
+ return 0;
+}
+
+struct snd_soc_platform s6000_soc_platform = {
+ .name = "s6000-audio",
+ .pcm_ops = &s6000_pcm_ops,
+ .pcm_new = s6000_pcm_new,
+ .pcm_free = s6000_pcm_free,
+};
+EXPORT_SYMBOL_GPL(s6000_soc_platform);
+
+static int __init s6000_pcm_init(void)
+{
+ return snd_soc_register_platform(&s6000_soc_platform);
+}
+module_init(s6000_pcm_init);
+
+static void __exit s6000_pcm_exit(void)
+{
+ snd_soc_unregister_platform(&s6000_soc_platform);
+}
+module_exit(s6000_pcm_exit);
+
+MODULE_AUTHOR("Daniel Gloeckner");
+MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/s6000/s6000-pcm.h b/sound/soc/s6000/s6000-pcm.h
new file mode 100644
index 000000000000..96f23f6f52bf
--- /dev/null
+++ b/sound/soc/s6000/s6000-pcm.h
@@ -0,0 +1,35 @@
+/*
+ * ALSA PCM interface for the Stretch s6000 family
+ *
+ * Author: Daniel Gloeckner, <dg@emlix.com>
+ * Copyright: (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _S6000_PCM_H
+#define _S6000_PCM_H
+
+struct snd_soc_dai;
+struct snd_pcm_substream;
+
+struct s6000_pcm_dma_params {
+ unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai);
+ int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after);
+ dma_addr_t sif_in;
+ dma_addr_t sif_out;
+ u32 dma_in;
+ u32 dma_out;
+ int irq;
+ int same_rate;
+
+ spinlock_t lock;
+ int in_use;
+ int rate;
+};
+
+extern struct snd_soc_platform s6000_soc_platform;
+
+#endif
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
new file mode 100644
index 000000000000..b5f95f9781c1
--- /dev/null
+++ b/sound/soc/s6000/s6105-ipcam.c
@@ -0,0 +1,244 @@
+/*
+ * ASoC driver for Stretch s6105 IP camera platform
+ *
+ * Author: Daniel Gloeckner, <dg@emlix.com>
+ * Copyright: (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <variant/dmac.h>
+
+#include "../codecs/tlv320aic3x.h"
+#include "s6000-pcm.h"
+#include "s6000-i2s.h"
+
+#define S6105_CAM_CODEC_CLOCK 12288000
+
+static int s6105_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret = 0;
+
+ /* set codec DAI configuration */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret < 0)
+ return ret;
+
+ /* set cpu DAI configuration */
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM |
+ SND_SOC_DAIFMT_NB_NF);
+ if (ret < 0)
+ return ret;
+
+ /* set the codec system clock */
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, S6105_CAM_CODEC_CLOCK,
+ SND_SOC_CLOCK_OUT);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops s6105_ops = {
+ .hw_params = s6105_hw_params,
+};
+
+/* s6105 machine dapm widgets */
+static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
+ SND_SOC_DAPM_LINE("Audio Out Differential", NULL),
+ SND_SOC_DAPM_LINE("Audio Out Stereo", NULL),
+ SND_SOC_DAPM_LINE("Audio In", NULL),
+};
+
+/* s6105 machine audio_mapnections to the codec pins */
+static const struct snd_soc_dapm_route audio_map[] = {
+ /* Audio Out connected to HPLOUT, HPLCOM, HPROUT */
+ {"Audio Out Differential", NULL, "HPLOUT"},
+ {"Audio Out Differential", NULL, "HPLCOM"},
+ {"Audio Out Stereo", NULL, "HPLOUT"},
+ {"Audio Out Stereo", NULL, "HPROUT"},
+
+ /* Audio In connected to LINE1L, LINE1R */
+ {"LINE1L", NULL, "Audio In"},
+ {"LINE1R", NULL, "Audio In"},
+};
+
+static int output_type_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 2;
+ if (uinfo->value.enumerated.item) {
+ uinfo->value.enumerated.item = 1;
+ strcpy(uinfo->value.enumerated.name, "HPLOUT/HPROUT");
+ } else {
+ strcpy(uinfo->value.enumerated.name, "HPLOUT/HPLCOM");
+ }
+ return 0;
+}
+
+static int output_type_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kcontrol->private_value;
+ return 0;
+}
+
+static int output_type_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = kcontrol->private_data;
+ unsigned int val = (ucontrol->value.enumerated.item[0] != 0);
+ char *differential = "Audio Out Differential";
+ char *stereo = "Audio Out Stereo";
+
+ if (kcontrol->private_value == val)
+ return 0;
+ kcontrol->private_value = val;
+ snd_soc_dapm_disable_pin(codec, val ? differential : stereo);
+ snd_soc_dapm_sync(codec);
+ snd_soc_dapm_enable_pin(codec, val ? stereo : differential);
+ snd_soc_dapm_sync(codec);
+
+ return 1;
+}
+
+static const struct snd_kcontrol_new audio_out_mux = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Output Mux",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = output_type_info,
+ .get = output_type_get,
+ .put = output_type_put,
+ .private_value = 1 /* default to stereo */
+};
+
+/* Logic for a aic3x as connected on the s6105 ip camera ref design */
+static int s6105_aic3x_init(struct snd_soc_codec *codec)
+{
+ /* Add s6105 specific widgets */
+ snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets,
+ ARRAY_SIZE(aic3x_dapm_widgets));
+
+ /* Set up s6105 specific audio path audio_map */
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ /* not present */
+ snd_soc_dapm_nc_pin(codec, "MONO_LOUT");
+ snd_soc_dapm_nc_pin(codec, "LINE2L");
+ snd_soc_dapm_nc_pin(codec, "LINE2R");
+
+ /* not connected */
+ snd_soc_dapm_nc_pin(codec, "MIC3L"); /* LINE2L on this chip */
+ snd_soc_dapm_nc_pin(codec, "MIC3R"); /* LINE2R on this chip */
+ snd_soc_dapm_nc_pin(codec, "LLOUT");
+ snd_soc_dapm_nc_pin(codec, "RLOUT");
+ snd_soc_dapm_nc_pin(codec, "HPRCOM");
+
+ /* always connected */
+ snd_soc_dapm_enable_pin(codec, "Audio In");
+
+ /* must correspond to audio_out_mux.private_value initializer */
+ snd_soc_dapm_disable_pin(codec, "Audio Out Differential");
+ snd_soc_dapm_sync(codec);
+ snd_soc_dapm_enable_pin(codec, "Audio Out Stereo");
+
+ snd_soc_dapm_sync(codec);
+
+ snd_ctl_add(codec->card, snd_ctl_new1(&audio_out_mux, codec));
+
+ return 0;
+}
+
+/* s6105 digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link s6105_dai = {
+ .name = "TLV320AIC31",
+ .stream_name = "AIC31",
+ .cpu_dai = &s6000_i2s_dai,
+ .codec_dai = &aic3x_dai,
+ .init = s6105_aic3x_init,
+ .ops = &s6105_ops,
+};
+
+/* s6105 audio machine driver */
+static struct snd_soc_card snd_soc_card_s6105 = {
+ .name = "Stretch IP Camera",
+ .platform = &s6000_soc_platform,
+ .dai_link = &s6105_dai,
+ .num_links = 1,
+};
+
+/* s6105 audio private data */
+static struct aic3x_setup_data s6105_aic3x_setup = {
+ .i2c_bus = 0,
+ .i2c_address = 0x18,
+};
+
+/* s6105 audio subsystem */
+static struct snd_soc_device s6105_snd_devdata = {
+ .card = &snd_soc_card_s6105,
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &s6105_aic3x_setup,
+};
+
+static struct s6000_snd_platform_data __initdata s6105_snd_data = {
+ .wide = 0,
+ .channel_in = 0,
+ .channel_out = 1,
+ .lines_in = 1,
+ .lines_out = 1,
+ .same_rate = 1,
+};
+
+static struct platform_device *s6105_snd_device;
+
+static int __init s6105_init(void)
+{
+ int ret;
+
+ s6105_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!s6105_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(s6105_snd_device, &s6105_snd_devdata);
+ s6105_snd_devdata.dev = &s6105_snd_device->dev;
+ platform_device_add_data(s6105_snd_device, &s6105_snd_data,
+ sizeof(s6105_snd_data));
+
+ ret = platform_device_add(s6105_snd_device);
+ if (ret)
+ platform_device_put(s6105_snd_device);
+
+ return ret;
+}
+
+static void __exit s6105_exit(void)
+{
+ platform_device_unregister(s6105_snd_device);
+}
+
+module_init(s6105_init);
+module_exit(s6105_exit);
+
+MODULE_AUTHOR("Daniel Gloeckner");
+MODULE_DESCRIPTION("Stretch s6105 IP camera ASoC driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/sh/ssi.c b/sound/soc/sh/ssi.c
index 56fa0872abbb..b378096cadb1 100644
--- a/sound/soc/sh/ssi.c
+++ b/sound/soc/sh/ssi.c
@@ -145,7 +145,7 @@ static int ssi_hw_params(struct snd_pcm_substream *substream,
recv = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 0 : 1;
pr_debug("ssi_hw_params() enter\nssicr was %08lx\n", ssicr);
- pr_debug("bits: %d channels: %d\n", bits, channels);
+ pr_debug("bits: %u channels: %u\n", bits, channels);
ssicr &= ~(CR_TRMD | CR_CHNL_MASK | CR_DWL_MASK | CR_PDTA |
CR_SWL_MASK);
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
new file mode 100644
index 000000000000..c8ceddc2a26c
--- /dev/null
+++ b/sound/soc/soc-cache.c
@@ -0,0 +1,218 @@
+/*
+ * soc-cache.c -- ASoC register cache helpers
+ *
+ * Copyright 2009 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <sound/soc.h>
+
+static unsigned int snd_soc_7_9_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *cache = codec->reg_cache;
+ if (reg >= codec->reg_cache_size)
+ return -1;
+ return cache[reg];
+}
+
+static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *cache = codec->reg_cache;
+ u8 data[2];
+ int ret;
+
+ BUG_ON(codec->volatile_register);
+
+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+ data[1] = value & 0x00ff;
+
+ if (reg < codec->reg_cache_size)
+ cache[reg] = value;
+ ret = codec->hw_write(codec->control_data, data, 2);
+ if (ret == 2)
+ return 0;
+ if (ret < 0)
+ return ret;
+ else
+ return -EIO;
+}
+
+#if defined(CONFIG_SPI_MASTER)
+static int snd_soc_7_9_spi_write(void *control_data, const char *data,
+ int len)
+{
+ struct spi_device *spi = control_data;
+ struct spi_transfer t;
+ struct spi_message m;
+ u8 msg[2];
+
+ if (len <= 0)
+ return 0;
+
+ msg[0] = data[0];
+ msg[1] = data[1];
+
+ spi_message_init(&m);
+ memset(&t, 0, (sizeof t));
+
+ t.tx_buf = &msg[0];
+ t.len = len;
+
+ spi_message_add_tail(&t, &m);
+ spi_sync(spi, &m);
+
+ return len;
+}
+#else
+#define snd_soc_7_9_spi_write NULL
+#endif
+
+static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *reg_cache = codec->reg_cache;
+ u8 data[3];
+
+ data[0] = reg;
+ data[1] = (value >> 8) & 0xff;
+ data[2] = value & 0xff;
+
+ if (!snd_soc_codec_volatile_register(codec, reg))
+ reg_cache[reg] = value;
+
+ if (codec->hw_write(codec->control_data, data, 3) == 3)
+ return 0;
+ else
+ return -EIO;
+}
+
+static unsigned int snd_soc_8_16_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *cache = codec->reg_cache;
+
+ if (reg >= codec->reg_cache_size ||
+ snd_soc_codec_volatile_register(codec, reg))
+ return codec->hw_read(codec, reg);
+ else
+ return cache[reg];
+}
+
+#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
+static unsigned int snd_soc_8_16_read_i2c(struct snd_soc_codec *codec,
+ unsigned int r)
+{
+ struct i2c_msg xfer[2];
+ u8 reg = r;
+ u16 data;
+ int ret;
+ struct i2c_client *client = codec->control_data;
+
+ /* Write register */
+ xfer[0].addr = client->addr;
+ xfer[0].flags = 0;
+ xfer[0].len = 1;
+ xfer[0].buf = &reg;
+
+ /* Read data */
+ xfer[1].addr = client->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = 2;
+ xfer[1].buf = (u8 *)&data;
+
+ ret = i2c_transfer(client->adapter, xfer, 2);
+ if (ret != 2) {
+ dev_err(&client->dev, "i2c_transfer() returned %d\n", ret);
+ return 0;
+ }
+
+ return (data >> 8) | ((data & 0xff) << 8);
+}
+#else
+#define snd_soc_8_16_read_i2c NULL
+#endif
+
+static struct {
+ int addr_bits;
+ int data_bits;
+ int (*write)(struct snd_soc_codec *codec, unsigned int, unsigned int);
+ int (*spi_write)(void *, const char *, int);
+ unsigned int (*read)(struct snd_soc_codec *, unsigned int);
+ unsigned int (*i2c_read)(struct snd_soc_codec *, unsigned int);
+} io_types[] = {
+ { 7, 9, snd_soc_7_9_write, snd_soc_7_9_spi_write, snd_soc_7_9_read },
+ { 8, 16, snd_soc_8_16_write, NULL, snd_soc_8_16_read,
+ snd_soc_8_16_read_i2c },
+};
+
+/**
+ * snd_soc_codec_set_cache_io: Set up standard I/O functions.
+ *
+ * @codec: CODEC to configure.
+ * @type: Type of cache.
+ * @addr_bits: Number of bits of register address data.
+ * @data_bits: Number of bits of data per register.
+ * @control: Control bus used.
+ *
+ * Register formats are frequently shared between many I2C and SPI
+ * devices. In order to promote code reuse the ASoC core provides
+ * some standard implementations of CODEC read and write operations
+ * which can be set up using this function.
+ *
+ * The caller is responsible for allocating and initialising the
+ * actual cache.
+ *
+ * Note that at present this code cannot be used by CODECs with
+ * volatile registers.
+ */
+int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
+ int addr_bits, int data_bits,
+ enum snd_soc_control_type control)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(io_types); i++)
+ if (io_types[i].addr_bits == addr_bits &&
+ io_types[i].data_bits == data_bits)
+ break;
+ if (i == ARRAY_SIZE(io_types)) {
+ printk(KERN_ERR
+ "No I/O functions for %d bit address %d bit data\n",
+ addr_bits, data_bits);
+ return -EINVAL;
+ }
+
+ codec->write = io_types[i].write;
+ codec->read = io_types[i].read;
+
+ switch (control) {
+ case SND_SOC_CUSTOM:
+ break;
+
+ case SND_SOC_I2C:
+#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
+ codec->hw_write = (hw_write_t)i2c_master_send;
+#endif
+ if (io_types[i].i2c_read)
+ codec->hw_read = io_types[i].i2c_read;
+ break;
+
+ case SND_SOC_SPI:
+ if (io_types[i].spi_write)
+ codec->hw_write = io_types[i].spi_write;
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1cd149b9ce69..e984a17cd656 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -28,6 +28,7 @@
#include <linux/bitops.h>
#include <linux/debugfs.h>
#include <linux/platform_device.h>
+#include <sound/ac97_codec.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -113,6 +114,35 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec)
}
#endif
+static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_card *card = socdev->card;
+ struct snd_soc_dai_link *machine = rtd->dai;
+ struct snd_soc_dai *cpu_dai = machine->cpu_dai;
+ struct snd_soc_dai *codec_dai = machine->codec_dai;
+ int ret;
+
+ if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates ||
+ machine->symmetric_rates) {
+ dev_dbg(card->dev, "Symmetry forces %dHz rate\n",
+ machine->rate);
+
+ ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ machine->rate,
+ machine->rate);
+ if (ret < 0) {
+ dev_err(card->dev,
+ "Unable to apply rate symmetry constraint: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
/*
* Called by ALSA when a PCM substream is opened, the runtime->hw record is
* then initialized and any private data can be allocated. This also calls
@@ -221,6 +251,13 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
goto machine_err;
}
+ /* Symmetry only applies if we've already got an active stream. */
+ if (cpu_dai->active || codec_dai->active) {
+ ret = soc_pcm_apply_symmetry(substream);
+ if (ret != 0)
+ goto machine_err;
+ }
+
pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name);
pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates);
pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min,
@@ -263,7 +300,6 @@ static void close_delayed_work(struct work_struct *work)
{
struct snd_soc_card *card = container_of(work, struct snd_soc_card,
delayed_work.work);
- struct snd_soc_device *socdev = card->socdev;
struct snd_soc_codec *codec = card->codec;
struct snd_soc_dai *codec_dai;
int i;
@@ -279,27 +315,10 @@ static void close_delayed_work(struct work_struct *work)
/* are we waiting on this codec DAI stream */
if (codec_dai->pop_wait == 1) {
-
- /* Reduce power if no longer active */
- if (codec->active == 0) {
- pr_debug("pop wq D1 %s %s\n", codec->name,
- codec_dai->playback.stream_name);
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_PREPARE);
- }
-
codec_dai->pop_wait = 0;
snd_soc_dapm_stream_event(codec,
codec_dai->playback.stream_name,
SND_SOC_DAPM_STREAM_STOP);
-
- /* Fall into standby if no longer active */
- if (codec->active == 0) {
- pr_debug("pop wq D3 %s %s\n", codec->name,
- codec_dai->playback.stream_name);
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_STANDBY);
- }
}
}
mutex_unlock(&pcm_mutex);
@@ -363,10 +382,6 @@ static int soc_codec_close(struct snd_pcm_substream *substream)
snd_soc_dapm_stream_event(codec,
codec_dai->capture.stream_name,
SND_SOC_DAPM_STREAM_STOP);
-
- if (codec->active == 0 && codec_dai->pop_wait == 0)
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_STANDBY);
}
mutex_unlock(&pcm_mutex);
@@ -431,36 +446,16 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
cancel_delayed_work(&card->delayed_work);
}
- /* do we need to power up codec */
- if (codec->bias_level != SND_SOC_BIAS_ON) {
- snd_soc_dapm_set_bias_level(socdev,
- SND_SOC_BIAS_PREPARE);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dapm_stream_event(codec,
- codec_dai->playback.stream_name,
- SND_SOC_DAPM_STREAM_START);
- else
- snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name,
- SND_SOC_DAPM_STREAM_START);
-
- snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_ON);
- snd_soc_dai_digital_mute(codec_dai, 0);
-
- } else {
- /* codec already powered - power on widgets */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dapm_stream_event(codec,
- codec_dai->playback.stream_name,
- SND_SOC_DAPM_STREAM_START);
- else
- snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name,
- SND_SOC_DAPM_STREAM_START);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ snd_soc_dapm_stream_event(codec,
+ codec_dai->playback.stream_name,
+ SND_SOC_DAPM_STREAM_START);
+ else
+ snd_soc_dapm_stream_event(codec,
+ codec_dai->capture.stream_name,
+ SND_SOC_DAPM_STREAM_START);
- snd_soc_dai_digital_mute(codec_dai, 0);
- }
+ snd_soc_dai_digital_mute(codec_dai, 0);
out:
mutex_unlock(&pcm_mutex);
@@ -521,6 +516,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
}
}
+ machine->rate = params_rate(params);
+
out:
mutex_unlock(&pcm_mutex);
return ret;
@@ -623,8 +620,9 @@ static struct snd_pcm_ops soc_pcm_ops = {
#ifdef CONFIG_PM
/* powers down audio subsystem for suspend */
-static int soc_suspend(struct platform_device *pdev, pm_message_t state)
+static int soc_suspend(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_card *card = socdev->card;
struct snd_soc_platform *platform = card->platform;
@@ -632,6 +630,12 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
struct snd_soc_codec *codec = card->codec;
int i;
+ /* If the initialization of this soc device failed, there is no codec
+ * associated with it. Just bail out in this case.
+ */
+ if (!codec)
+ return 0;
+
/* Due to the resume being scheduled into a workqueue we could
* suspend before that's finished - wait for it to complete.
*/
@@ -654,7 +658,7 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
snd_pcm_suspend_all(card->dai_link[i].pcm);
if (card->suspend_pre)
- card->suspend_pre(pdev, state);
+ card->suspend_pre(pdev, PMSG_SUSPEND);
for (i = 0; i < card->num_links; i++) {
struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
@@ -680,7 +684,7 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
}
if (codec_dev->suspend)
- codec_dev->suspend(pdev, state);
+ codec_dev->suspend(pdev, PMSG_SUSPEND);
for (i = 0; i < card->num_links; i++) {
struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai;
@@ -689,7 +693,7 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
}
if (card->suspend_post)
- card->suspend_post(pdev, state);
+ card->suspend_post(pdev, PMSG_SUSPEND);
return 0;
}
@@ -763,8 +767,9 @@ static void soc_resume_deferred(struct work_struct *work)
}
/* powers up audio subsystem after a suspend */
-static int soc_resume(struct platform_device *pdev)
+static int soc_resume(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_card *card = socdev->card;
struct snd_soc_dai *cpu_dai = card->dai_link[0].cpu_dai;
@@ -786,6 +791,44 @@ static int soc_resume(struct platform_device *pdev)
return 0;
}
+/**
+ * snd_soc_suspend_device: Notify core of device suspend
+ *
+ * @dev: Device being suspended.
+ *
+ * In order to ensure that the entire audio subsystem is suspended in a
+ * coordinated fashion ASoC devices should suspend themselves when
+ * called by ASoC. When the standard kernel suspend process asks the
+ * device to suspend it should call this function to initiate a suspend
+ * of the entire ASoC card.
+ *
+ * \note Currently this function is stubbed out.
+ */
+int snd_soc_suspend_device(struct device *dev)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_suspend_device);
+
+/**
+ * snd_soc_resume_device: Notify core of device resume
+ *
+ * @dev: Device being resumed.
+ *
+ * In order to ensure that the entire audio subsystem is resumed in a
+ * coordinated fashion ASoC devices should resume themselves when called
+ * by ASoC. When the standard kernel resume process asks the device
+ * to resume it should call this function. Once all the components of
+ * the card have notified that they are ready to be resumed the card
+ * will be resumed.
+ *
+ * \note Currently this function is stubbed out.
+ */
+int snd_soc_resume_device(struct device *dev)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_resume_device);
#else
#define soc_suspend NULL
#define soc_resume NULL
@@ -979,16 +1022,39 @@ static int soc_remove(struct platform_device *pdev)
return 0;
}
+static int soc_poweroff(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_card *card = socdev->card;
+
+ if (!card->instantiated)
+ return 0;
+
+ /* Flush out pmdown_time work - we actually do want to run it
+ * now, we're shutting down so no imminent restart. */
+ run_delayed_work(&card->delayed_work);
+
+ snd_soc_dapm_shutdown(socdev);
+
+ return 0;
+}
+
+static struct dev_pm_ops soc_pm_ops = {
+ .suspend = soc_suspend,
+ .resume = soc_resume,
+ .poweroff = soc_poweroff,
+};
+
/* ASoC platform driver */
static struct platform_driver soc_driver = {
.driver = {
.name = "soc-audio",
.owner = THIS_MODULE,
+ .pm = &soc_pm_ops,
},
.probe = soc_probe,
.remove = soc_remove,
- .suspend = soc_suspend,
- .resume = soc_resume,
};
/* create a new pcm */
@@ -1060,6 +1126,23 @@ static int soc_new_pcm(struct snd_soc_device *socdev,
return ret;
}
+/**
+ * snd_soc_codec_volatile_register: Report if a register is volatile.
+ *
+ * @codec: CODEC to query.
+ * @reg: Register to query.
+ *
+ * Boolean function indiciating if a CODEC register is volatile.
+ */
+int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg)
+{
+ if (codec->volatile_register)
+ return codec->volatile_register(reg);
+ else
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register);
+
/* codec register dump */
static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf)
{
@@ -1073,6 +1156,9 @@ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf)
count += sprintf(buf, "%s registers\n", codec->name);
for (i = 0; i < codec->reg_cache_size; i += step) {
+ if (codec->readable_register && !codec->readable_register(i))
+ continue;
+
count += sprintf(buf + count, "%2x: ", i);
if (count >= PAGE_SIZE - 1)
break;
@@ -1262,10 +1348,10 @@ EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
* Returns 1 for change else 0.
*/
int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
- unsigned short mask, unsigned short value)
+ unsigned int mask, unsigned int value)
{
int change;
- unsigned short old, new;
+ unsigned int old, new;
mutex_lock(&io_mutex);
old = snd_soc_read(codec, reg);
@@ -1292,10 +1378,10 @@ EXPORT_SYMBOL_GPL(snd_soc_update_bits);
* Returns 1 for change else 0.
*/
int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
- unsigned short mask, unsigned short value)
+ unsigned int mask, unsigned int value)
{
int change;
- unsigned short old, new;
+ unsigned int old, new;
mutex_lock(&io_mutex);
old = snd_soc_read(codec, reg);
@@ -1334,6 +1420,7 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
return ret;
}
+ codec->socdev = socdev;
codec->card->dev = socdev->dev;
codec->card->private_data = codec;
strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver));
@@ -1378,14 +1465,20 @@ int snd_soc_init_card(struct snd_soc_device *socdev)
continue;
}
}
- if (card->dai_link[i].codec_dai->ac97_control)
+ if (card->dai_link[i].codec_dai->ac97_control) {
ac97 = 1;
+ snd_ac97_dev_add_pdata(codec->ac97,
+ card->dai_link[i].cpu_dai->ac97_pdata);
+ }
}
snprintf(codec->card->shortname, sizeof(codec->card->shortname),
"%s", card->name);
snprintf(codec->card->longname, sizeof(codec->card->longname),
"%s (%s)", card->name, codec->name);
+ /* Make sure all DAPM widgets are instantiated */
+ snd_soc_dapm_new_widgets(codec);
+
ret = snd_card_register(codec->card);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register soundcard for %s\n",
@@ -1580,7 +1673,7 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short val, bitmask;
+ unsigned int val, bitmask;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
;
@@ -1609,8 +1702,8 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short val;
- unsigned short mask, bitmask;
+ unsigned int val;
+ unsigned int mask, bitmask;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
;
@@ -1646,7 +1739,7 @@ int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short reg_val, val, mux;
+ unsigned int reg_val, val, mux;
reg_val = snd_soc_read(codec, e->reg);
val = (reg_val >> e->shift_l) & e->mask;
@@ -1685,8 +1778,8 @@ int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short val;
- unsigned short mask;
+ unsigned int val;
+ unsigned int mask;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
@@ -1744,7 +1837,7 @@ int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
{
int max = kcontrol->private_value;
- if (max == 1)
+ if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
else
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -1774,7 +1867,7 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
unsigned int shift = mc->shift;
unsigned int rshift = mc->rshift;
- if (max == 1)
+ if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
else
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -1846,7 +1939,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- unsigned short val, val2, val_mask;
+ unsigned int val, val2, val_mask;
val = (ucontrol->value.integer.value[0] & mask);
if (invert)
@@ -1881,7 +1974,7 @@ int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
int max = mc->max;
- if (max == 1)
+ if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
else
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -1912,7 +2005,7 @@ int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
unsigned int reg2 = mc->rreg;
unsigned int shift = mc->shift;
int max = mc->max;
- unsigned int mask = (1<<fls(max))-1;
+ unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
ucontrol->value.integer.value[0] =
@@ -1952,7 +2045,7 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
int err;
- unsigned short val, val2, val_mask;
+ unsigned int val, val2, val_mask;
val_mask = mask << shift;
val = (ucontrol->value.integer.value[0] & mask);
@@ -2044,7 +2137,7 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
int min = mc->min;
- unsigned short val;
+ unsigned int val;
val = (ucontrol->value.integer.value[0]+min) & 0xff;
val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8;
@@ -2065,7 +2158,7 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8);
int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- if (dai->ops->set_sysclk)
+ if (dai->ops && dai->ops->set_sysclk)
return dai->ops->set_sysclk(dai, clk_id, freq, dir);
else
return -EINVAL;
@@ -2085,7 +2178,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
- if (dai->ops->set_clkdiv)
+ if (dai->ops && dai->ops->set_clkdiv)
return dai->ops->set_clkdiv(dai, div_id, div);
else
return -EINVAL;
@@ -2104,7 +2197,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
int pll_id, unsigned int freq_in, unsigned int freq_out)
{
- if (dai->ops->set_pll)
+ if (dai->ops && dai->ops->set_pll)
return dai->ops->set_pll(dai, pll_id, freq_in, freq_out);
else
return -EINVAL;
@@ -2120,7 +2213,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
*/
int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- if (dai->ops->set_fmt)
+ if (dai->ops && dai->ops->set_fmt)
return dai->ops->set_fmt(dai, fmt);
else
return -EINVAL;
@@ -2130,17 +2223,20 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
/**
* snd_soc_dai_set_tdm_slot - configure DAI TDM.
* @dai: DAI
- * @mask: DAI specific mask representing used slots.
+ * @tx_mask: bitmask representing active TX slots.
+ * @rx_mask: bitmask representing active RX slots.
* @slots: Number of slots in use.
+ * @slot_width: Width in bits for each slot.
*
* Configures a DAI for TDM operation. Both mask and slots are codec and DAI
* specific.
*/
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
- unsigned int mask, int slots)
+ unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- if (dai->ops->set_sysclk)
- return dai->ops->set_tdm_slot(dai, mask, slots);
+ if (dai->ops && dai->ops->set_tdm_slot)
+ return dai->ops->set_tdm_slot(dai, tx_mask, rx_mask,
+ slots, slot_width);
else
return -EINVAL;
}
@@ -2155,7 +2251,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
*/
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
{
- if (dai->ops->set_sysclk)
+ if (dai->ops && dai->ops->set_tristate)
return dai->ops->set_tristate(dai, tristate);
else
return -EINVAL;
@@ -2171,7 +2267,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate);
*/
int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute)
{
- if (dai->ops->digital_mute)
+ if (dai->ops && dai->ops->digital_mute)
return dai->ops->digital_mute(dai, mute);
else
return -EINVAL;
@@ -2352,6 +2448,39 @@ void snd_soc_unregister_platform(struct snd_soc_platform *platform)
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
+static u64 codec_format_map[] = {
+ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE,
+ SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE,
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE,
+ SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE,
+ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE,
+ SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE,
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_U24_3BE,
+ SNDRV_PCM_FMTBIT_U24_3LE | SNDRV_PCM_FMTBIT_U24_3BE,
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE,
+ SNDRV_PCM_FMTBIT_U20_3LE | SNDRV_PCM_FMTBIT_U20_3BE,
+ SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE,
+ SNDRV_PCM_FMTBIT_U18_3LE | SNDRV_PCM_FMTBIT_U18_3BE,
+ SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE,
+ SNDRV_PCM_FMTBIT_FLOAT64_LE | SNDRV_PCM_FMTBIT_FLOAT64_BE,
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE
+ | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE,
+};
+
+/* Fix up the DAI formats for endianness: codecs don't actually see
+ * the endianness of the data but we're using the CPU format
+ * definitions which do need to include endianness so we ensure that
+ * codec DAIs always have both big and little endian variants set.
+ */
+static void fixup_codec_formats(struct snd_soc_pcm_stream *stream)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(codec_format_map); i++)
+ if (stream->formats & codec_format_map[i])
+ stream->formats |= codec_format_map[i];
+}
+
/**
* snd_soc_register_codec - Register a codec with the ASoC core
*
@@ -2359,6 +2488,8 @@ EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
*/
int snd_soc_register_codec(struct snd_soc_codec *codec)
{
+ int i;
+
if (!codec->name)
return -EINVAL;
@@ -2368,6 +2499,11 @@ int snd_soc_register_codec(struct snd_soc_codec *codec)
INIT_LIST_HEAD(&codec->list);
+ for (i = 0; i < codec->num_dai; i++) {
+ fixup_codec_formats(&codec->dai[i].playback);
+ fixup_codec_formats(&codec->dai[i].capture);
+ }
+
mutex_lock(&client_mutex);
list_add(&codec->list, &codec_list);
snd_soc_instantiate_cards();
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 735903a74675..c68c204a48ad 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -12,7 +12,7 @@
* Features:
* o Changes power status of internal codec blocks depending on the
* dynamic configuration of codec internal audio paths and active
- * DAC's/ADC's.
+ * DACs/ADCs.
* o Platform power domain - can support external components i.e. amps and
* mic/meadphone insertion events.
* o Automatic Mic Bias support
@@ -52,23 +52,39 @@
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
- snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic,
- snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_dac,
- snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_pga,
- snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post
+ [snd_soc_dapm_pre] = 0,
+ [snd_soc_dapm_supply] = 1,
+ [snd_soc_dapm_micbias] = 2,
+ [snd_soc_dapm_mic] = 3,
+ [snd_soc_dapm_mux] = 4,
+ [snd_soc_dapm_value_mux] = 4,
+ [snd_soc_dapm_dac] = 5,
+ [snd_soc_dapm_mixer] = 6,
+ [snd_soc_dapm_mixer_named_ctl] = 6,
+ [snd_soc_dapm_pga] = 7,
+ [snd_soc_dapm_adc] = 8,
+ [snd_soc_dapm_hp] = 9,
+ [snd_soc_dapm_spk] = 10,
+ [snd_soc_dapm_post] = 11,
};
static int dapm_down_seq[] = {
- snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk,
- snd_soc_dapm_pga, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_mixer,
- snd_soc_dapm_dac, snd_soc_dapm_mic, snd_soc_dapm_micbias,
- snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_post
+ [snd_soc_dapm_pre] = 0,
+ [snd_soc_dapm_adc] = 1,
+ [snd_soc_dapm_hp] = 2,
+ [snd_soc_dapm_spk] = 3,
+ [snd_soc_dapm_pga] = 4,
+ [snd_soc_dapm_mixer_named_ctl] = 5,
+ [snd_soc_dapm_mixer] = 5,
+ [snd_soc_dapm_dac] = 6,
+ [snd_soc_dapm_mic] = 7,
+ [snd_soc_dapm_micbias] = 8,
+ [snd_soc_dapm_mux] = 9,
+ [snd_soc_dapm_value_mux] = 9,
+ [snd_soc_dapm_supply] = 10,
+ [snd_soc_dapm_post] = 11,
};
-static int dapm_status = 1;
-module_param(dapm_status, int, 0);
-MODULE_PARM_DESC(dapm_status, "enable DPM sysfs entries");
-
static void pop_wait(u32 pop_time)
{
if (pop_time)
@@ -96,6 +112,48 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL);
}
+/**
+ * snd_soc_dapm_set_bias_level - set the bias level for the system
+ * @socdev: audio device
+ * @level: level to configure
+ *
+ * Configure the bias (power) levels for the SoC audio device.
+ *
+ * Returns 0 for success else error.
+ */
+static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
+ enum snd_soc_bias_level level)
+{
+ struct snd_soc_card *card = socdev->card;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int ret = 0;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ dev_dbg(socdev->dev, "Setting full bias\n");
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ dev_dbg(socdev->dev, "Setting bias prepare\n");
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ dev_dbg(socdev->dev, "Setting standby bias\n");
+ break;
+ case SND_SOC_BIAS_OFF:
+ dev_dbg(socdev->dev, "Setting bias off\n");
+ break;
+ default:
+ dev_err(socdev->dev, "Setting invalid bias %d\n", level);
+ return -EINVAL;
+ }
+
+ if (card->set_bias_level)
+ ret = card->set_bias_level(card, level);
+ if (ret == 0 && codec->set_bias_level)
+ ret = codec->set_bias_level(codec, level);
+
+ return ret;
+}
+
/* set up initial codec paths */
static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_path *p, int i)
@@ -165,6 +223,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
case snd_soc_dapm_dac:
case snd_soc_dapm_micbias:
case snd_soc_dapm_vmid:
+ case snd_soc_dapm_supply:
p->connect = 1;
break;
/* does effect routing - dynamically connected */
@@ -179,7 +238,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
}
}
-/* connect mux widget to it's interconnecting audio paths */
+/* connect mux widget to its interconnecting audio paths */
static int dapm_connect_mux(struct snd_soc_codec *codec,
struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
struct snd_soc_dapm_path *path, const char *control_name,
@@ -202,7 +261,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
return -ENODEV;
}
-/* connect mixer widget to it's interconnecting audio paths */
+/* connect mixer widget to its interconnecting audio paths */
static int dapm_connect_mixer(struct snd_soc_codec *codec,
struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
struct snd_soc_dapm_path *path, const char *control_name)
@@ -227,7 +286,7 @@ static int dapm_connect_mixer(struct snd_soc_codec *codec,
static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
{
int change, power;
- unsigned short old, new;
+ unsigned int old, new;
struct snd_soc_codec *codec = widget->codec;
/* check for valid widgets */
@@ -357,8 +416,9 @@ static int dapm_new_mixer(struct snd_soc_codec *codec,
path->long_name);
ret = snd_ctl_add(codec->card, path->kcontrol);
if (ret < 0) {
- printk(KERN_ERR "asoc: failed to add dapm kcontrol %s\n",
- path->long_name);
+ printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n",
+ path->long_name,
+ ret);
kfree(path->long_name);
path->long_name = NULL;
return ret;
@@ -434,6 +494,9 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget)
struct snd_soc_dapm_path *path;
int con = 0;
+ if (widget->id == snd_soc_dapm_supply)
+ return 0;
+
if (widget->id == snd_soc_dapm_adc && widget->active)
return 1;
@@ -470,6 +533,9 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget)
struct snd_soc_dapm_path *path;
int con = 0;
+ if (widget->id == snd_soc_dapm_supply)
+ return 0;
+
/* active stream ? */
if (widget->id == snd_soc_dapm_dac && widget->active)
return 1;
@@ -521,84 +587,12 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
}
EXPORT_SYMBOL_GPL(dapm_reg_event);
-/*
- * Scan a single DAPM widget for a complete audio path and update the
- * power status appropriately.
+/* Standard power change method, used to apply power changes to most
+ * widgets.
*/
-static int dapm_power_widget(struct snd_soc_codec *codec, int event,
- struct snd_soc_dapm_widget *w)
+static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w)
{
- int in, out, power_change, power, ret;
-
- /* vmid - no action */
- if (w->id == snd_soc_dapm_vmid)
- return 0;
-
- /* active ADC */
- if (w->id == snd_soc_dapm_adc && w->active) {
- in = is_connected_input_ep(w);
- dapm_clear_walk(w->codec);
- w->power = (in != 0) ? 1 : 0;
- dapm_update_bits(w);
- return 0;
- }
-
- /* active DAC */
- if (w->id == snd_soc_dapm_dac && w->active) {
- out = is_connected_output_ep(w);
- dapm_clear_walk(w->codec);
- w->power = (out != 0) ? 1 : 0;
- dapm_update_bits(w);
- return 0;
- }
-
- /* pre and post event widgets */
- if (w->id == snd_soc_dapm_pre) {
- if (!w->event)
- return 0;
-
- if (event == SND_SOC_DAPM_STREAM_START) {
- ret = w->event(w,
- NULL, SND_SOC_DAPM_PRE_PMU);
- if (ret < 0)
- return ret;
- } else if (event == SND_SOC_DAPM_STREAM_STOP) {
- ret = w->event(w,
- NULL, SND_SOC_DAPM_PRE_PMD);
- if (ret < 0)
- return ret;
- }
- return 0;
- }
- if (w->id == snd_soc_dapm_post) {
- if (!w->event)
- return 0;
-
- if (event == SND_SOC_DAPM_STREAM_START) {
- ret = w->event(w,
- NULL, SND_SOC_DAPM_POST_PMU);
- if (ret < 0)
- return ret;
- } else if (event == SND_SOC_DAPM_STREAM_STOP) {
- ret = w->event(w,
- NULL, SND_SOC_DAPM_POST_PMD);
- if (ret < 0)
- return ret;
- }
- return 0;
- }
-
- /* all other widgets */
- in = is_connected_input_ep(w);
- dapm_clear_walk(w->codec);
- out = is_connected_output_ep(w);
- dapm_clear_walk(w->codec);
- power = (out != 0 && in != 0) ? 1 : 0;
- power_change = (w->power == power) ? 0 : 1;
- w->power = power;
-
- if (!power_change)
- return 0;
+ int ret;
/* call any power change event handlers */
if (w->event)
@@ -607,7 +601,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
w->name, w->event_flags);
/* power up pre event */
- if (power && w->event &&
+ if (w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
if (ret < 0)
@@ -615,7 +609,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
}
/* power down pre event */
- if (!power && w->event &&
+ if (!w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
if (ret < 0)
@@ -623,17 +617,17 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
}
/* Lower PGA volume to reduce pops */
- if (w->id == snd_soc_dapm_pga && !power)
- dapm_set_pga(w, power);
+ if (w->id == snd_soc_dapm_pga && !w->power)
+ dapm_set_pga(w, w->power);
dapm_update_bits(w);
/* Raise PGA volume to reduce pops */
- if (w->id == snd_soc_dapm_pga && power)
- dapm_set_pga(w, power);
+ if (w->id == snd_soc_dapm_pga && w->power)
+ dapm_set_pga(w, w->power);
/* power up post event */
- if (power && w->event &&
+ if (w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_POST_PMU)) {
ret = w->event(w,
NULL, SND_SOC_DAPM_POST_PMU);
@@ -642,7 +636,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
}
/* power down post event */
- if (!power && w->event &&
+ if (!w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_POST_PMD)) {
ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
if (ret < 0)
@@ -652,6 +646,274 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
return 0;
}
+/* Generic check to see if a widget should be powered.
+ */
+static int dapm_generic_check_power(struct snd_soc_dapm_widget *w)
+{
+ int in, out;
+
+ in = is_connected_input_ep(w);
+ dapm_clear_walk(w->codec);
+ out = is_connected_output_ep(w);
+ dapm_clear_walk(w->codec);
+ return out != 0 && in != 0;
+}
+
+/* Check to see if an ADC has power */
+static int dapm_adc_check_power(struct snd_soc_dapm_widget *w)
+{
+ int in;
+
+ if (w->active) {
+ in = is_connected_input_ep(w);
+ dapm_clear_walk(w->codec);
+ return in != 0;
+ } else {
+ return dapm_generic_check_power(w);
+ }
+}
+
+/* Check to see if a DAC has power */
+static int dapm_dac_check_power(struct snd_soc_dapm_widget *w)
+{
+ int out;
+
+ if (w->active) {
+ out = is_connected_output_ep(w);
+ dapm_clear_walk(w->codec);
+ return out != 0;
+ } else {
+ return dapm_generic_check_power(w);
+ }
+}
+
+/* Check to see if a power supply is needed */
+static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
+{
+ struct snd_soc_dapm_path *path;
+ int power = 0;
+
+ /* Check if one of our outputs is connected */
+ list_for_each_entry(path, &w->sinks, list_source) {
+ if (path->sink && path->sink->power_check &&
+ path->sink->power_check(path->sink)) {
+ power = 1;
+ break;
+ }
+ }
+
+ dapm_clear_walk(w->codec);
+
+ return power;
+}
+
+static int dapm_seq_compare(struct snd_soc_dapm_widget *a,
+ struct snd_soc_dapm_widget *b,
+ int sort[])
+{
+ if (sort[a->id] != sort[b->id])
+ return sort[a->id] - sort[b->id];
+ if (a->reg != b->reg)
+ return a->reg - b->reg;
+
+ return 0;
+}
+
+/* Insert a widget in order into a DAPM power sequence. */
+static void dapm_seq_insert(struct snd_soc_dapm_widget *new_widget,
+ struct list_head *list,
+ int sort[])
+{
+ struct snd_soc_dapm_widget *w;
+
+ list_for_each_entry(w, list, power_list)
+ if (dapm_seq_compare(new_widget, w, sort) < 0) {
+ list_add_tail(&new_widget->power_list, &w->power_list);
+ return;
+ }
+
+ list_add_tail(&new_widget->power_list, list);
+}
+
+/* Apply the coalesced changes from a DAPM sequence */
+static void dapm_seq_run_coalesced(struct snd_soc_codec *codec,
+ struct list_head *pending)
+{
+ struct snd_soc_dapm_widget *w;
+ int reg, power, ret;
+ unsigned int value = 0;
+ unsigned int mask = 0;
+ unsigned int cur_mask;
+
+ reg = list_first_entry(pending, struct snd_soc_dapm_widget,
+ power_list)->reg;
+
+ list_for_each_entry(w, pending, power_list) {
+ cur_mask = 1 << w->shift;
+ BUG_ON(reg != w->reg);
+
+ if (w->invert)
+ power = !w->power;
+ else
+ power = w->power;
+
+ mask |= cur_mask;
+ if (power)
+ value |= cur_mask;
+
+ pop_dbg(codec->pop_time,
+ "pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
+ w->name, reg, value, mask);
+
+ /* power up pre event */
+ if (w->power && w->event &&
+ (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
+ pop_dbg(codec->pop_time, "pop test : %s PRE_PMU\n",
+ w->name);
+ ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
+ if (ret < 0)
+ pr_err("%s: pre event failed: %d\n",
+ w->name, ret);
+ }
+
+ /* power down pre event */
+ if (!w->power && w->event &&
+ (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
+ pop_dbg(codec->pop_time, "pop test : %s PRE_PMD\n",
+ w->name);
+ ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
+ if (ret < 0)
+ pr_err("%s: pre event failed: %d\n",
+ w->name, ret);
+ }
+
+ /* Lower PGA volume to reduce pops */
+ if (w->id == snd_soc_dapm_pga && !w->power)
+ dapm_set_pga(w, w->power);
+ }
+
+ if (reg >= 0) {
+ pop_dbg(codec->pop_time,
+ "pop test : Applying 0x%x/0x%x to %x in %dms\n",
+ value, mask, reg, codec->pop_time);
+ pop_wait(codec->pop_time);
+ snd_soc_update_bits(codec, reg, mask, value);
+ }
+
+ list_for_each_entry(w, pending, power_list) {
+ /* Raise PGA volume to reduce pops */
+ if (w->id == snd_soc_dapm_pga && w->power)
+ dapm_set_pga(w, w->power);
+
+ /* power up post event */
+ if (w->power && w->event &&
+ (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
+ pop_dbg(codec->pop_time, "pop test : %s POST_PMU\n",
+ w->name);
+ ret = w->event(w,
+ NULL, SND_SOC_DAPM_POST_PMU);
+ if (ret < 0)
+ pr_err("%s: post event failed: %d\n",
+ w->name, ret);
+ }
+
+ /* power down post event */
+ if (!w->power && w->event &&
+ (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
+ pop_dbg(codec->pop_time, "pop test : %s POST_PMD\n",
+ w->name);
+ ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
+ if (ret < 0)
+ pr_err("%s: post event failed: %d\n",
+ w->name, ret);
+ }
+ }
+}
+
+/* Apply a DAPM power sequence.
+ *
+ * We walk over a pre-sorted list of widgets to apply power to. In
+ * order to minimise the number of writes to the device required
+ * multiple widgets will be updated in a single write where possible.
+ * Currently anything that requires more than a single write is not
+ * handled.
+ */
+static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list,
+ int event, int sort[])
+{
+ struct snd_soc_dapm_widget *w, *n;
+ LIST_HEAD(pending);
+ int cur_sort = -1;
+ int cur_reg = SND_SOC_NOPM;
+ int ret;
+
+ list_for_each_entry_safe(w, n, list, power_list) {
+ ret = 0;
+
+ /* Do we need to apply any queued changes? */
+ if (sort[w->id] != cur_sort || w->reg != cur_reg) {
+ if (!list_empty(&pending))
+ dapm_seq_run_coalesced(codec, &pending);
+
+ INIT_LIST_HEAD(&pending);
+ cur_sort = -1;
+ cur_reg = SND_SOC_NOPM;
+ }
+
+ switch (w->id) {
+ case snd_soc_dapm_pre:
+ if (!w->event)
+ list_for_each_entry_safe_continue(w, n, list,
+ power_list);
+
+ if (event == SND_SOC_DAPM_STREAM_START)
+ ret = w->event(w,
+ NULL, SND_SOC_DAPM_PRE_PMU);
+ else if (event == SND_SOC_DAPM_STREAM_STOP)
+ ret = w->event(w,
+ NULL, SND_SOC_DAPM_PRE_PMD);
+ break;
+
+ case snd_soc_dapm_post:
+ if (!w->event)
+ list_for_each_entry_safe_continue(w, n, list,
+ power_list);
+
+ if (event == SND_SOC_DAPM_STREAM_START)
+ ret = w->event(w,
+ NULL, SND_SOC_DAPM_POST_PMU);
+ else if (event == SND_SOC_DAPM_STREAM_STOP)
+ ret = w->event(w,
+ NULL, SND_SOC_DAPM_POST_PMD);
+ break;
+
+ case snd_soc_dapm_input:
+ case snd_soc_dapm_output:
+ case snd_soc_dapm_hp:
+ case snd_soc_dapm_mic:
+ case snd_soc_dapm_line:
+ case snd_soc_dapm_spk:
+ /* No register support currently */
+ ret = dapm_generic_apply_power(w);
+ break;
+
+ default:
+ /* Queue it up for application */
+ cur_sort = sort[w->id];
+ cur_reg = w->reg;
+ list_move(&w->power_list, &pending);
+ break;
+ }
+
+ if (ret < 0)
+ pr_err("Failed to apply widget power: %d\n",
+ ret);
+ }
+
+ if (!list_empty(&pending))
+ dapm_seq_run_coalesced(codec, &pending);
+}
+
/*
* Scan each dapm widget for complete audio path.
* A complete path is a route that has valid endpoints i.e.:-
@@ -663,31 +925,81 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
*/
static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
{
+ struct snd_soc_device *socdev = codec->socdev;
struct snd_soc_dapm_widget *w;
- int i, c = 1, *seq = NULL, ret = 0;
-
- /* do we have a sequenced stream event */
- if (event == SND_SOC_DAPM_STREAM_START) {
- c = ARRAY_SIZE(dapm_up_seq);
- seq = dapm_up_seq;
- } else if (event == SND_SOC_DAPM_STREAM_STOP) {
- c = ARRAY_SIZE(dapm_down_seq);
- seq = dapm_down_seq;
- }
+ LIST_HEAD(up_list);
+ LIST_HEAD(down_list);
+ int ret = 0;
+ int power;
+ int sys_power = 0;
+
+ /* Check which widgets we need to power and store them in
+ * lists indicating if they should be powered up or down.
+ */
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ switch (w->id) {
+ case snd_soc_dapm_pre:
+ dapm_seq_insert(w, &down_list, dapm_down_seq);
+ break;
+ case snd_soc_dapm_post:
+ dapm_seq_insert(w, &up_list, dapm_up_seq);
+ break;
- for (i = 0; i < c; i++) {
- list_for_each_entry(w, &codec->dapm_widgets, list) {
+ default:
+ if (!w->power_check)
+ continue;
- /* is widget in stream order */
- if (seq && seq[i] && w->id != seq[i])
+ power = w->power_check(w);
+ if (power)
+ sys_power = 1;
+
+ if (w->power == power)
continue;
- ret = dapm_power_widget(codec, event, w);
- if (ret != 0)
- return ret;
+ if (power)
+ dapm_seq_insert(w, &up_list, dapm_up_seq);
+ else
+ dapm_seq_insert(w, &down_list, dapm_down_seq);
+
+ w->power = power;
+ break;
}
}
+ /* If we're changing to all on or all off then prepare */
+ if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) ||
+ (!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) {
+ ret = snd_soc_dapm_set_bias_level(socdev,
+ SND_SOC_BIAS_PREPARE);
+ if (ret != 0)
+ pr_err("Failed to prepare bias: %d\n", ret);
+ }
+
+ /* Power down widgets first; try to avoid amplifying pops. */
+ dapm_seq_run(codec, &down_list, event, dapm_down_seq);
+
+ /* Now power up. */
+ dapm_seq_run(codec, &up_list, event, dapm_up_seq);
+
+ /* If we just powered the last thing off drop to standby bias */
+ if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
+ ret = snd_soc_dapm_set_bias_level(socdev,
+ SND_SOC_BIAS_STANDBY);
+ if (ret != 0)
+ pr_err("Failed to apply standby bias: %d\n", ret);
+ }
+
+ /* If we just powered up then move to active bias */
+ if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
+ ret = snd_soc_dapm_set_bias_level(socdev,
+ SND_SOC_BIAS_ON);
+ if (ret != 0)
+ pr_err("Failed to apply active bias: %d\n", ret);
+ }
+
+ pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n",
+ codec->pop_time);
+
return 0;
}
@@ -723,6 +1035,7 @@ static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action)
case snd_soc_dapm_pga:
case snd_soc_dapm_mixer:
case snd_soc_dapm_mixer_named_ctl:
+ case snd_soc_dapm_supply:
if (w->name) {
in = is_connected_input_ep(w);
dapm_clear_walk(w->codec);
@@ -851,6 +1164,7 @@ static ssize_t dapm_widget_show(struct device *dev,
case snd_soc_dapm_pga:
case snd_soc_dapm_mixer:
case snd_soc_dapm_mixer_named_ctl:
+ case snd_soc_dapm_supply:
if (w->name)
count += sprintf(buf + count, "%s: %s\n",
w->name, w->power ? "On":"Off");
@@ -883,16 +1197,12 @@ static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
int snd_soc_dapm_sys_add(struct device *dev)
{
- if (!dapm_status)
- return 0;
return device_create_file(dev, &dev_attr_dapm_widget);
}
static void snd_soc_dapm_sys_remove(struct device *dev)
{
- if (dapm_status) {
- device_remove_file(dev, &dev_attr_dapm_widget);
- }
+ device_remove_file(dev, &dev_attr_dapm_widget);
}
/* free all dapm widgets and resources */
@@ -983,8 +1293,8 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
if (wsink->id == snd_soc_dapm_input) {
if (wsource->id == snd_soc_dapm_micbias ||
wsource->id == snd_soc_dapm_mic ||
- wsink->id == snd_soc_dapm_line ||
- wsink->id == snd_soc_dapm_output)
+ wsource->id == snd_soc_dapm_line ||
+ wsource->id == snd_soc_dapm_output)
wsink->ext = 1;
}
if (wsource->id == snd_soc_dapm_output) {
@@ -1015,6 +1325,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
case snd_soc_dapm_vmid:
case snd_soc_dapm_pre:
case snd_soc_dapm_post:
+ case snd_soc_dapm_supply:
list_add(&path->list, &codec->dapm_paths);
list_add(&path->list_sink, &wsink->sources);
list_add(&path->list_source, &wsource->sinks);
@@ -1108,15 +1419,22 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
case snd_soc_dapm_mixer_named_ctl:
+ w->power_check = dapm_generic_check_power;
dapm_new_mixer(codec, w);
break;
case snd_soc_dapm_mux:
case snd_soc_dapm_value_mux:
+ w->power_check = dapm_generic_check_power;
dapm_new_mux(codec, w);
break;
case snd_soc_dapm_adc:
+ w->power_check = dapm_adc_check_power;
+ break;
case snd_soc_dapm_dac:
+ w->power_check = dapm_dac_check_power;
+ break;
case snd_soc_dapm_pga:
+ w->power_check = dapm_generic_check_power;
dapm_new_pga(codec, w);
break;
case snd_soc_dapm_input:
@@ -1126,6 +1444,10 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
case snd_soc_dapm_hp:
case snd_soc_dapm_mic:
case snd_soc_dapm_line:
+ w->power_check = dapm_generic_check_power;
+ break;
+ case snd_soc_dapm_supply:
+ w->power_check = dapm_supply_check_power;
case snd_soc_dapm_vmid:
case snd_soc_dapm_pre:
case snd_soc_dapm_post:
@@ -1205,7 +1527,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- unsigned short val, val2, val_mask;
+ unsigned int val, val2, val_mask;
int ret;
val = (ucontrol->value.integer.value[0] & mask);
@@ -1269,7 +1591,7 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short val, bitmask;
+ unsigned int val, bitmask;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
;
@@ -1297,8 +1619,8 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short val, mux;
- unsigned short mask, bitmask;
+ unsigned int val, mux;
+ unsigned int mask, bitmask;
int ret = 0;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
@@ -1356,7 +1678,7 @@ int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short reg_val, val, mux;
+ unsigned int reg_val, val, mux;
reg_val = snd_soc_read(widget->codec, e->reg);
val = (reg_val >> e->shift_l) & e->mask;
@@ -1396,8 +1718,8 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned short val, mux;
- unsigned short mask;
+ unsigned int val, mux;
+ unsigned int mask;
int ret = 0;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
@@ -1626,35 +1948,11 @@ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec,
EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
/**
- * snd_soc_dapm_set_bias_level - set the bias level for the system
- * @socdev: audio device
- * @level: level to configure
- *
- * Configure the bias (power) levels for the SoC audio device.
- *
- * Returns 0 for success else error.
- */
-int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
- enum snd_soc_bias_level level)
-{
- struct snd_soc_card *card = socdev->card;
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret = 0;
-
- if (card->set_bias_level)
- ret = card->set_bias_level(card, level);
- if (ret == 0 && codec->set_bias_level)
- ret = codec->set_bias_level(codec, level);
-
- return ret;
-}
-
-/**
* snd_soc_dapm_enable_pin - enable pin.
* @codec: SoC codec
* @pin: pin name
*
- * Enables input/output pin and it's parents or children widgets iff there is
+ * Enables input/output pin and its parents or children widgets iff there is
* a valid audio route and active audio stream.
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching.
@@ -1670,7 +1968,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
* @codec: SoC codec
* @pin: pin name
*
- * Disables input/output pin and it's parents or children widgets.
+ * Disables input/output pin and its parents or children widgets.
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching.
*/
@@ -1737,6 +2035,36 @@ void snd_soc_dapm_free(struct snd_soc_device *socdev)
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
+/*
+ * snd_soc_dapm_shutdown - callback for system shutdown
+ */
+void snd_soc_dapm_shutdown(struct snd_soc_device *socdev)
+{
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_dapm_widget *w;
+ LIST_HEAD(down_list);
+ int powerdown = 0;
+
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ if (w->power) {
+ dapm_seq_insert(w, &down_list, dapm_down_seq);
+ w->power = 0;
+ powerdown = 1;
+ }
+ }
+
+ /* If there were no widgets to power down we're already in
+ * standby.
+ */
+ if (powerdown) {
+ snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_PREPARE);
+ dapm_seq_run(codec, &down_list, 0, dapm_down_seq);
+ snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_STANDBY);
+ }
+
+ snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_OFF);
+}
+
/* Module information */
MODULE_AUTHOR("Liam Girdwood, lrg@slimlogic.co.uk");
MODULE_DESCRIPTION("Dynamic Audio Power Management core for ALSA SoC");
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 28346fb2e70c..1d455ab79490 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -73,14 +73,15 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
oldstatus = jack->status;
jack->status &= ~mask;
- jack->status |= status;
+ jack->status |= status & mask;
- /* The DAPM sync is expensive enough to be worth skipping */
- if (jack->status == oldstatus)
+ /* The DAPM sync is expensive enough to be worth skipping.
+ * However, empty mask means pin synchronization is desired. */
+ if (mask && (jack->status == oldstatus))
goto out;
list_for_each_entry(pin, &jack->pins, list) {
- enable = pin->mask & status;
+ enable = pin->mask & jack->status;
if (pin->invert)
enable = !enable;
@@ -220,6 +221,9 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
if (ret)
goto err;
+ INIT_WORK(&gpios[i].work, gpio_work);
+ gpios[i].jack = jack;
+
ret = request_irq(gpio_to_irq(gpios[i].gpio),
gpio_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
@@ -228,8 +232,13 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
if (ret)
goto err;
- INIT_WORK(&gpios[i].work, gpio_work);
- gpios[i].jack = jack;
+#ifdef CONFIG_GPIO_SYSFS
+ /* Expose GPIO value over sysfs for diagnostic purposes */
+ gpio_export(gpios[i].gpio, false);
+#endif
+
+ /* Update initial jack status */
+ snd_soc_jack_gpio_detect(&gpios[i]);
}
return 0;
@@ -258,6 +267,9 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
int i;
for (i = 0; i < count; i++) {
+#ifdef CONFIG_GPIO_SYSFS
+ gpio_unexport(gpios[i].gpio);
+#endif
free_irq(gpio_to_irq(gpios[i].gpio), &gpios[i]);
gpio_free(gpios[i].gpio);
gpios[i].jack = NULL;
diff --git a/sound/soc/txx9/Kconfig b/sound/soc/txx9/Kconfig
new file mode 100644
index 000000000000..ebc9327eae71
--- /dev/null
+++ b/sound/soc/txx9/Kconfig
@@ -0,0 +1,29 @@
+##
+## TXx9 ACLC
+##
+config SND_SOC_TXX9ACLC
+ tristate "SoC Audio for TXx9"
+ depends on HAS_TXX9_ACLC && TXX9_DMAC
+ help
+ This option enables support for the AC Link Controllers in TXx9 SoC.
+
+config HAS_TXX9_ACLC
+ bool
+
+config SND_SOC_TXX9ACLC_AC97
+ tristate
+ select AC97_BUS
+ select SND_AC97_CODEC
+ select SND_SOC_AC97_BUS
+
+
+##
+## Boards
+##
+config SND_SOC_TXX9ACLC_GENERIC
+ tristate "Generic TXx9 ACLC sound machine"
+ depends on SND_SOC_TXX9ACLC
+ select SND_SOC_TXX9ACLC_AC97
+ select SND_SOC_AC97_CODEC
+ help
+ This is a generic AC97 sound machine for use in TXx9 based systems.
diff --git a/sound/soc/txx9/Makefile b/sound/soc/txx9/Makefile
new file mode 100644
index 000000000000..551f16c0c4f9
--- /dev/null
+++ b/sound/soc/txx9/Makefile
@@ -0,0 +1,11 @@
+# Platform
+snd-soc-txx9aclc-objs := txx9aclc.o
+snd-soc-txx9aclc-ac97-objs := txx9aclc-ac97.o
+
+obj-$(CONFIG_SND_SOC_TXX9ACLC) += snd-soc-txx9aclc.o
+obj-$(CONFIG_SND_SOC_TXX9ACLC_AC97) += snd-soc-txx9aclc-ac97.o
+
+# Machine
+snd-soc-txx9aclc-generic-objs := txx9aclc-generic.o
+
+obj-$(CONFIG_SND_SOC_TXX9ACLC_GENERIC) += snd-soc-txx9aclc-generic.o
diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c
new file mode 100644
index 000000000000..0f83bdb9b16f
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc-ac97.c
@@ -0,0 +1,255 @@
+/*
+ * TXx9 ACLC AC97 driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include "txx9aclc.h"
+
+#define AC97_DIR \
+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
+
+#define AC97_RATES \
+ SNDRV_PCM_RATE_8000_48000
+
+#ifdef __BIG_ENDIAN
+#define AC97_FMTS SNDRV_PCM_FMTBIT_S16_BE
+#else
+#define AC97_FMTS SNDRV_PCM_FMTBIT_S16_LE
+#endif
+
+static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq);
+
+/* REVISIT: How to find txx9aclc_soc_device from snd_ac97? */
+static struct txx9aclc_soc_device *txx9aclc_soc_dev;
+
+static int txx9aclc_regready(struct txx9aclc_soc_device *dev)
+{
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+
+ return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY;
+}
+
+/* AC97 controller reads codec register */
+static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97,
+ unsigned short reg)
+{
+ struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ void __iomem *base = drvdata->base;
+ u32 dat;
+
+ if (!(__raw_readl(base + ACINTSTS) & ACINT_CODECRDY(ac97->num)))
+ return 0xffff;
+ reg |= ac97->num << 7;
+ dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ;
+ __raw_writel(dat, base + ACREGACC);
+ __raw_writel(ACINT_REGACCRDY, base + ACINTEN);
+ if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
+ __raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
+ dev_err(dev->soc_dev.dev, "ac97 read timeout (reg %#x)\n", reg);
+ dat = 0xffff;
+ goto done;
+ }
+ dat = __raw_readl(base + ACREGACC);
+ if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) {
+ dev_err(dev->soc_dev.dev, "reg mismatch %x with %x\n",
+ dat, reg);
+ dat = 0xffff;
+ goto done;
+ }
+ dat = (dat >> ACREGACC_DAT_SHIFT) & 0xffff;
+done:
+ __raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
+ return dat;
+}
+
+/* AC97 controller writes to codec register */
+static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+ unsigned short val)
+{
+ struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ void __iomem *base = drvdata->base;
+
+ __raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) |
+ (val << ACREGACC_DAT_SHIFT),
+ base + ACREGACC);
+ __raw_writel(ACINT_REGACCRDY, base + ACINTEN);
+ if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
+ dev_err(dev->soc_dev.dev,
+ "ac97 write timeout (reg %#x)\n", reg);
+ }
+ __raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
+}
+
+static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97)
+{
+ struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ void __iomem *base = drvdata->base;
+ u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY;
+
+ __raw_writel(ACCTL_ENLINK, base + ACCTLDIS);
+ mmiowb();
+ udelay(1);
+ __raw_writel(ACCTL_ENLINK, base + ACCTLEN);
+ /* wait for primary codec ready status */
+ __raw_writel(ready, base + ACINTEN);
+ if (!wait_event_timeout(ac97_waitq,
+ (__raw_readl(base + ACINTSTS) & ready) == ready,
+ HZ)) {
+ dev_err(&ac97->dev, "primary codec is not ready "
+ "(status %#x)\n",
+ __raw_readl(base + ACINTSTS));
+ }
+ __raw_writel(ACINT_REGACCRDY, base + ACINTSTS);
+ __raw_writel(ready, base + ACINTDIS);
+}
+
+/* AC97 controller operations */
+struct snd_ac97_bus_ops soc_ac97_ops = {
+ .read = txx9aclc_ac97_read,
+ .write = txx9aclc_ac97_write,
+ .reset = txx9aclc_ac97_cold_reset,
+};
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+static irqreturn_t txx9aclc_ac97_irq(int irq, void *dev_id)
+{
+ struct txx9aclc_plat_drvdata *drvdata = dev_id;
+ void __iomem *base = drvdata->base;
+
+ __raw_writel(__raw_readl(base + ACINTMSTS), base + ACINTDIS);
+ wake_up(&ac97_waitq);
+ return IRQ_HANDLED;
+}
+
+static int txx9aclc_ac97_probe(struct platform_device *pdev,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct txx9aclc_soc_device *dev =
+ container_of(socdev, struct txx9aclc_soc_device, soc_dev);
+
+ dev->aclc_pdev = to_platform_device(dai->dev);
+ txx9aclc_soc_dev = dev;
+ return 0;
+}
+
+static void txx9aclc_ac97_remove(struct platform_device *pdev,
+ struct snd_soc_dai *dai)
+{
+ struct platform_device *aclc_pdev = to_platform_device(dai->dev);
+ struct txx9aclc_plat_drvdata *drvdata = platform_get_drvdata(aclc_pdev);
+
+ /* disable AC-link */
+ __raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS);
+ txx9aclc_soc_dev = NULL;
+}
+
+struct snd_soc_dai txx9aclc_ac97_dai = {
+ .name = "txx9aclc_ac97",
+ .ac97_control = 1,
+ .probe = txx9aclc_ac97_probe,
+ .remove = txx9aclc_ac97_remove,
+ .playback = {
+ .rates = AC97_RATES,
+ .formats = AC97_FMTS,
+ .channels_min = 2,
+ .channels_max = 2,
+ },
+ .capture = {
+ .rates = AC97_RATES,
+ .formats = AC97_FMTS,
+ .channels_min = 2,
+ .channels_max = 2,
+ },
+};
+EXPORT_SYMBOL_GPL(txx9aclc_ac97_dai);
+
+static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev)
+{
+ struct txx9aclc_plat_drvdata *drvdata;
+ struct resource *r;
+ int err;
+ int irq;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -EBUSY;
+
+ if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r),
+ dev_name(&pdev->dev)))
+ return -EBUSY;
+
+ drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+ platform_set_drvdata(pdev, drvdata);
+ drvdata->physbase = r->start;
+ if (sizeof(drvdata->physbase) > sizeof(r->start) &&
+ r->start >= TXX9_DIRECTMAP_BASE &&
+ r->start < TXX9_DIRECTMAP_BASE + 0x400000)
+ drvdata->physbase |= 0xf00000000ull;
+ drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
+ if (!drvdata->base)
+ return -EBUSY;
+ err = devm_request_irq(&pdev->dev, irq, txx9aclc_ac97_irq,
+ IRQF_DISABLED, dev_name(&pdev->dev), drvdata);
+ if (err < 0)
+ return err;
+
+ txx9aclc_ac97_dai.dev = &pdev->dev;
+ return snd_soc_register_dai(&txx9aclc_ac97_dai);
+}
+
+static int __devexit txx9aclc_ac97_dev_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&txx9aclc_ac97_dai);
+ return 0;
+}
+
+static struct platform_driver txx9aclc_ac97_driver = {
+ .probe = txx9aclc_ac97_dev_probe,
+ .remove = __devexit_p(txx9aclc_ac97_dev_remove),
+ .driver = {
+ .name = "txx9aclc-ac97",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init txx9aclc_ac97_init(void)
+{
+ return platform_driver_register(&txx9aclc_ac97_driver);
+}
+
+static void __exit txx9aclc_ac97_exit(void)
+{
+ platform_driver_unregister(&txx9aclc_ac97_driver);
+}
+
+module_init(txx9aclc_ac97_init);
+module_exit(txx9aclc_ac97_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("TXx9 ACLC AC97 driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c
new file mode 100644
index 000000000000..3175de9a92cb
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc-generic.c
@@ -0,0 +1,98 @@
+/*
+ * Generic TXx9 ACLC machine driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This is a very generic AC97 sound machine driver for boards which
+ * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include "../codecs/ac97.h"
+#include "txx9aclc.h"
+
+static struct snd_soc_dai_link txx9aclc_generic_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &txx9aclc_ac97_dai,
+ .codec_dai = &ac97_dai,
+};
+
+static struct snd_soc_card txx9aclc_generic_card = {
+ .name = "Generic TXx9 ACLC Audio",
+ .platform = &txx9aclc_soc_platform,
+ .dai_link = &txx9aclc_generic_dai,
+ .num_links = 1,
+};
+
+static struct txx9aclc_soc_device txx9aclc_generic_soc_device = {
+ .soc_dev = {
+ .card = &txx9aclc_generic_card,
+ .codec_dev = &soc_codec_dev_ac97,
+ },
+};
+
+static int __init txx9aclc_generic_probe(struct platform_device *pdev)
+{
+ struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device;
+ struct platform_device *soc_pdev;
+ int ret;
+
+ soc_pdev = platform_device_alloc("soc-audio", -1);
+ if (!soc_pdev)
+ return -ENOMEM;
+ platform_set_drvdata(soc_pdev, &dev->soc_dev);
+ dev->soc_dev.dev = &soc_pdev->dev;
+ ret = platform_device_add(soc_pdev);
+ if (ret) {
+ platform_device_put(soc_pdev);
+ return ret;
+ }
+ platform_set_drvdata(pdev, soc_pdev);
+ return 0;
+}
+
+static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
+{
+ struct platform_device *soc_pdev = platform_get_drvdata(pdev);
+
+ platform_device_unregister(soc_pdev);
+ return 0;
+}
+
+static struct platform_driver txx9aclc_generic_driver = {
+ .remove = txx9aclc_generic_remove,
+ .driver = {
+ .name = "txx9aclc-generic",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init txx9aclc_generic_init(void)
+{
+ return platform_driver_probe(&txx9aclc_generic_driver,
+ txx9aclc_generic_probe);
+}
+
+static void __exit txx9aclc_generic_exit(void)
+{
+ platform_driver_unregister(&txx9aclc_generic_driver);
+}
+
+module_init(txx9aclc_generic_init);
+module_exit(txx9aclc_generic_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c
new file mode 100644
index 000000000000..efed64b8b026
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc.c
@@ -0,0 +1,432 @@
+/*
+ * Generic TXx9 ACLC platform driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "txx9aclc.h"
+
+static const struct snd_pcm_hardware txx9aclc_pcm_hardware = {
+ /*
+ * REVISIT: SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID
+ * needs more works for noncoherent MIPS.
+ */
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE,
+#ifdef __BIG_ENDIAN
+ .formats = SNDRV_PCM_FMTBIT_S16_BE,
+#else
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+#endif
+ .period_bytes_min = 1024,
+ .period_bytes_max = 8 * 1024,
+ .periods_min = 2,
+ .periods_max = 4096,
+ .buffer_bytes_max = 32 * 1024,
+};
+
+static int txx9aclc_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct txx9aclc_dmadata *dmadata = runtime->private_data;
+ int ret;
+
+ ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(socdev->dev,
+ "runtime->dma_area = %#lx dma_addr = %#lx dma_bytes = %zd "
+ "runtime->min_align %ld\n",
+ (unsigned long)runtime->dma_area,
+ (unsigned long)runtime->dma_addr, runtime->dma_bytes,
+ runtime->min_align);
+ dev_dbg(socdev->dev,
+ "periods %d period_bytes %d stream %d\n",
+ params_periods(params), params_period_bytes(params),
+ substream->stream);
+
+ dmadata->substream = substream;
+ dmadata->pos = 0;
+ return 0;
+}
+
+static int txx9aclc_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_lib_free_pages(substream);
+}
+
+static int txx9aclc_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct txx9aclc_dmadata *dmadata = runtime->private_data;
+
+ dmadata->dma_addr = runtime->dma_addr;
+ dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
+ dmadata->period_bytes = snd_pcm_lib_period_bytes(substream);
+
+ if (dmadata->buffer_bytes == dmadata->period_bytes) {
+ dmadata->frag_bytes = dmadata->period_bytes >> 1;
+ dmadata->frags = 2;
+ } else {
+ dmadata->frag_bytes = dmadata->period_bytes;
+ dmadata->frags = dmadata->buffer_bytes / dmadata->period_bytes;
+ }
+ dmadata->frag_count = 0;
+ dmadata->pos = 0;
+ return 0;
+}
+
+static void txx9aclc_dma_complete(void *arg)
+{
+ struct txx9aclc_dmadata *dmadata = arg;
+ unsigned long flags;
+
+ /* dma completion handler cannot submit new operations */
+ spin_lock_irqsave(&dmadata->dma_lock, flags);
+ if (dmadata->frag_count >= 0) {
+ dmadata->dmacount--;
+ BUG_ON(dmadata->dmacount < 0);
+ tasklet_schedule(&dmadata->tasklet);
+ }
+ spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+}
+
+static struct dma_async_tx_descriptor *
+txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr)
+{
+ struct dma_chan *chan = dmadata->dma_chan;
+ struct dma_async_tx_descriptor *desc;
+ struct scatterlist sg;
+
+ sg_init_table(&sg, 1);
+ sg_set_page(&sg, pfn_to_page(PFN_DOWN(buf_dma_addr)),
+ dmadata->frag_bytes, buf_dma_addr & (PAGE_SIZE - 1));
+ sg_dma_address(&sg) = buf_dma_addr;
+ desc = chan->device->device_prep_slave_sg(chan, &sg, 1,
+ dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ DMA_TO_DEVICE : DMA_FROM_DEVICE,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (!desc) {
+ dev_err(&chan->dev->device, "cannot prepare slave dma\n");
+ return NULL;
+ }
+ desc->callback = txx9aclc_dma_complete;
+ desc->callback_param = dmadata;
+ desc->tx_submit(desc);
+ return desc;
+}
+
+#define NR_DMA_CHAIN 2
+
+static void txx9aclc_dma_tasklet(unsigned long data)
+{
+ struct txx9aclc_dmadata *dmadata = (struct txx9aclc_dmadata *)data;
+ struct dma_chan *chan = dmadata->dma_chan;
+ struct dma_async_tx_descriptor *desc;
+ struct snd_pcm_substream *substream = dmadata->substream;
+ u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ ACCTL_AUDODMA : ACCTL_AUDIDMA;
+ int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dmadata->dma_lock, flags);
+ if (dmadata->frag_count < 0) {
+ struct txx9aclc_soc_device *dev =
+ container_of(dmadata, struct txx9aclc_soc_device,
+ dmadata[substream->stream]);
+ struct txx9aclc_plat_drvdata *drvdata =
+ txx9aclc_get_plat_drvdata(dev);
+ void __iomem *base = drvdata->base;
+
+ spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+ chan->device->device_terminate_all(chan);
+ /* first time */
+ for (i = 0; i < NR_DMA_CHAIN; i++) {
+ desc = txx9aclc_dma_submit(dmadata,
+ dmadata->dma_addr + i * dmadata->frag_bytes);
+ if (!desc)
+ return;
+ }
+ dmadata->dmacount = NR_DMA_CHAIN;
+ chan->device->device_issue_pending(chan);
+ spin_lock_irqsave(&dmadata->dma_lock, flags);
+ __raw_writel(ctlbit, base + ACCTLEN);
+ dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags;
+ spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+ return;
+ }
+ BUG_ON(dmadata->dmacount >= NR_DMA_CHAIN);
+ while (dmadata->dmacount < NR_DMA_CHAIN) {
+ dmadata->dmacount++;
+ spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+ desc = txx9aclc_dma_submit(dmadata,
+ dmadata->dma_addr +
+ dmadata->frag_count * dmadata->frag_bytes);
+ if (!desc)
+ return;
+ chan->device->device_issue_pending(chan);
+
+ spin_lock_irqsave(&dmadata->dma_lock, flags);
+ dmadata->frag_count++;
+ dmadata->frag_count %= dmadata->frags;
+ dmadata->pos += dmadata->frag_bytes;
+ dmadata->pos %= dmadata->buffer_bytes;
+ if ((dmadata->frag_count * dmadata->frag_bytes) %
+ dmadata->period_bytes == 0)
+ snd_pcm_period_elapsed(substream);
+ }
+ spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+}
+
+static int txx9aclc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct txx9aclc_soc_device *dev =
+ container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ void __iomem *base = drvdata->base;
+ unsigned long flags;
+ int ret = 0;
+ u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ ACCTL_AUDODMA : ACCTL_AUDIDMA;
+
+ spin_lock_irqsave(&dmadata->dma_lock, flags);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ dmadata->frag_count = -1;
+ tasklet_schedule(&dmadata->tasklet);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ __raw_writel(ctlbit, base + ACCTLDIS);
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ __raw_writel(ctlbit, base + ACCTLEN);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+ return ret;
+}
+
+static snd_pcm_uframes_t
+txx9aclc_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
+
+ return bytes_to_frames(substream->runtime, dmadata->pos);
+}
+
+static int txx9aclc_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct txx9aclc_soc_device *dev =
+ container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev);
+ struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream];
+ int ret;
+
+ ret = snd_soc_set_runtime_hwparams(substream, &txx9aclc_pcm_hardware);
+ if (ret)
+ return ret;
+ /* ensure that buffer size is a multiple of period size */
+ ret = snd_pcm_hw_constraint_integer(substream->runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ return ret;
+ substream->runtime->private_data = dmadata;
+ return 0;
+}
+
+static int txx9aclc_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
+ struct dma_chan *chan = dmadata->dma_chan;
+
+ dmadata->frag_count = -1;
+ chan->device->device_terminate_all(chan);
+ return 0;
+}
+
+static struct snd_pcm_ops txx9aclc_pcm_ops = {
+ .open = txx9aclc_pcm_open,
+ .close = txx9aclc_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = txx9aclc_pcm_hw_params,
+ .hw_free = txx9aclc_pcm_hw_free,
+ .prepare = txx9aclc_pcm_prepare,
+ .trigger = txx9aclc_pcm_trigger,
+ .pointer = txx9aclc_pcm_pointer,
+};
+
+static void txx9aclc_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+ snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+ struct snd_pcm *pcm)
+{
+ return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ card->dev, 64 * 1024, 4 * 1024 * 1024);
+}
+
+static bool filter(struct dma_chan *chan, void *param)
+{
+ struct txx9aclc_dmadata *dmadata = param;
+ char *devname;
+ bool found = false;
+
+ devname = kasprintf(GFP_KERNEL, "%s.%d", dmadata->dma_res->name,
+ (int)dmadata->dma_res->start);
+ if (strcmp(dev_name(chan->device->dev), devname) == 0) {
+ chan->private = &dmadata->dma_slave;
+ found = true;
+ }
+ kfree(devname);
+ return found;
+}
+
+static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev,
+ struct txx9aclc_dmadata *dmadata)
+{
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ struct txx9dmac_slave *ds = &dmadata->dma_slave;
+ dma_cap_mask_t mask;
+
+ spin_lock_init(&dmadata->dma_lock);
+
+ ds->reg_width = sizeof(u32);
+ if (dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ ds->tx_reg = drvdata->physbase + ACAUDODAT;
+ ds->rx_reg = 0;
+ } else {
+ ds->tx_reg = 0;
+ ds->rx_reg = drvdata->physbase + ACAUDIDAT;
+ }
+
+ /* Try to grab a DMA channel */
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ dmadata->dma_chan = dma_request_channel(mask, filter, dmadata);
+ if (!dmadata->dma_chan) {
+ dev_err(dev->soc_dev.dev,
+ "DMA channel for %s is not available\n",
+ dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ "playback" : "capture");
+ return -EBUSY;
+ }
+ tasklet_init(&dmadata->tasklet, txx9aclc_dma_tasklet,
+ (unsigned long)dmadata);
+ return 0;
+}
+
+static int txx9aclc_pcm_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct txx9aclc_soc_device *dev =
+ container_of(socdev, struct txx9aclc_soc_device, soc_dev);
+ struct resource *r;
+ int i;
+ int ret;
+
+ dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK;
+ dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE;
+ for (i = 0; i < 2; i++) {
+ r = platform_get_resource(dev->aclc_pdev, IORESOURCE_DMA, i);
+ if (!r) {
+ ret = -EBUSY;
+ goto exit;
+ }
+ dev->dmadata[i].dma_res = r;
+ ret = txx9aclc_dma_init(dev, &dev->dmadata[i]);
+ if (ret)
+ goto exit;
+ }
+ return 0;
+
+exit:
+ for (i = 0; i < 2; i++) {
+ if (dev->dmadata[i].dma_chan)
+ dma_release_channel(dev->dmadata[i].dma_chan);
+ dev->dmadata[i].dma_chan = NULL;
+ }
+ return ret;
+}
+
+static int txx9aclc_pcm_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct txx9aclc_soc_device *dev =
+ container_of(socdev, struct txx9aclc_soc_device, soc_dev);
+ struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+ void __iomem *base = drvdata->base;
+ int i;
+
+ /* disable all FIFO DMAs */
+ __raw_writel(ACCTL_AUDODMA | ACCTL_AUDIDMA, base + ACCTLDIS);
+ /* dummy R/W to clear pending DMAREQ if any */
+ __raw_writel(__raw_readl(base + ACAUDIDAT), base + ACAUDODAT);
+
+ for (i = 0; i < 2; i++) {
+ struct txx9aclc_dmadata *dmadata = &dev->dmadata[i];
+ struct dma_chan *chan = dmadata->dma_chan;
+ if (chan) {
+ dmadata->frag_count = -1;
+ chan->device->device_terminate_all(chan);
+ dma_release_channel(chan);
+ }
+ dev->dmadata[i].dma_chan = NULL;
+ }
+ return 0;
+}
+
+struct snd_soc_platform txx9aclc_soc_platform = {
+ .name = "txx9aclc-audio",
+ .probe = txx9aclc_pcm_probe,
+ .remove = txx9aclc_pcm_remove,
+ .pcm_ops = &txx9aclc_pcm_ops,
+ .pcm_new = txx9aclc_pcm_new,
+ .pcm_free = txx9aclc_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(txx9aclc_soc_platform);
+
+static int __init txx9aclc_soc_platform_init(void)
+{
+ return snd_soc_register_platform(&txx9aclc_soc_platform);
+}
+
+static void __exit txx9aclc_soc_platform_exit(void)
+{
+ snd_soc_unregister_platform(&txx9aclc_soc_platform);
+}
+
+module_init(txx9aclc_soc_platform_init);
+module_exit(txx9aclc_soc_platform_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/txx9/txx9aclc.h b/sound/soc/txx9/txx9aclc.h
new file mode 100644
index 000000000000..6769aab41b33
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc.h
@@ -0,0 +1,83 @@
+/*
+ * TXx9 SoC AC Link Controller
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __TXX9ACLC_H
+#define __TXX9ACLC_H
+
+#include <linux/interrupt.h>
+#include <asm/txx9/dmac.h>
+
+#define ACCTLEN 0x00 /* control enable */
+#define ACCTLDIS 0x04 /* control disable */
+#define ACCTL_ENLINK 0x00000001 /* enable/disable AC-link */
+#define ACCTL_AUDODMA 0x00000100 /* AUDODMA enable/disable */
+#define ACCTL_AUDIDMA 0x00001000 /* AUDIDMA enable/disable */
+#define ACCTL_AUDOEHLT 0x00010000 /* AUDO error halt
+ enable/disable */
+#define ACCTL_AUDIEHLT 0x00100000 /* AUDI error halt
+ enable/disable */
+#define ACREGACC 0x08 /* codec register access */
+#define ACREGACC_DAT_SHIFT 0 /* data field */
+#define ACREGACC_REG_SHIFT 16 /* address field */
+#define ACREGACC_CODECID_SHIFT 24 /* CODEC ID field */
+#define ACREGACC_READ 0x80000000 /* CODEC read */
+#define ACREGACC_WRITE 0x00000000 /* CODEC write */
+#define ACINTSTS 0x10 /* interrupt status */
+#define ACINTMSTS 0x14 /* interrupt masked status */
+#define ACINTEN 0x18 /* interrupt enable */
+#define ACINTDIS 0x1c /* interrupt disable */
+#define ACINT_CODECRDY(n) (0x00000001 << (n)) /* CODECn ready */
+#define ACINT_REGACCRDY 0x00000010 /* ACREGACC ready */
+#define ACINT_AUDOERR 0x00000100 /* AUDO underrun error */
+#define ACINT_AUDIERR 0x00001000 /* AUDI overrun error */
+#define ACDMASTS 0x80 /* DMA request status */
+#define ACDMA_AUDO 0x00000001 /* AUDODMA pending */
+#define ACDMA_AUDI 0x00000010 /* AUDIDMA pending */
+#define ACAUDODAT 0xa0 /* audio out data */
+#define ACAUDIDAT 0xb0 /* audio in data */
+#define ACREVID 0xfc /* revision ID */
+
+struct txx9aclc_dmadata {
+ struct resource *dma_res;
+ struct txx9dmac_slave dma_slave;
+ struct dma_chan *dma_chan;
+ struct tasklet_struct tasklet;
+ spinlock_t dma_lock;
+ int stream; /* SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE */
+ struct snd_pcm_substream *substream;
+ unsigned long pos;
+ dma_addr_t dma_addr;
+ unsigned long buffer_bytes;
+ unsigned long period_bytes;
+ unsigned long frag_bytes;
+ int frags;
+ int frag_count;
+ int dmacount;
+};
+
+struct txx9aclc_plat_drvdata {
+ void __iomem *base;
+ u64 physbase;
+};
+
+struct txx9aclc_soc_device {
+ struct snd_soc_device soc_dev;
+ struct platform_device *aclc_pdev; /* for ioresources, drvdata */
+ struct txx9aclc_dmadata dmadata[2];
+};
+
+static inline struct txx9aclc_plat_drvdata *txx9aclc_get_plat_drvdata(
+ struct txx9aclc_soc_device *sdev)
+{
+ return platform_get_drvdata(sdev->aclc_pdev);
+}
+
+extern struct snd_soc_platform txx9aclc_soc_platform;
+extern struct snd_soc_dai txx9aclc_ac97_dai;
+
+#endif /* __TXX9ACLC_H */