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authorChen Zhen <zhen1.chen@samsung.com>2014-07-07 10:50:01 +0800
committerChanho Park <chanho61.park@samsung.com>2014-11-18 12:00:04 +0900
commit80a781817b4107f31a3becb083938d1d67c7bd28 (patch)
treee58f4890949dc7f38ae2f6c022493cdee99aaf67 /sound/soc
parent082dab58a637b1d1105195c8d481f49da7ea62b4 (diff)
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ASoC: odroidx2_max98090: Move clock settings from ops to late_probe
after move the clock operations to late_probe,the configuration of clock would be done only once and the ops can be removed altogether. Change-Id: I96b9ffc1374c9404d401728796c8abdfe70f020a Signed-off-by: Chen Zhen <zhen1.chen@samsung.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/samsung/odroidx2_max98090.c36
1 files changed, 9 insertions, 27 deletions
diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c
index 2b1f6917b03..8ce4873f098 100644
--- a/sound/soc/samsung/odroidx2_max98090.c
+++ b/sound/soc/samsung/odroidx2_max98090.c
@@ -24,39 +24,22 @@ struct odroidx2_drv_data {
/* Config I2S CDCLK output 19.2MHZ clock to Max98090 */
#define MAX98090_MCLK 19200000
-static int odroidx2_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+static int odroidx2_late_probe(struct snd_soc_card *card)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+ struct snd_soc_dai *cpu_dai = card->rtd[0].cpu_dai;
int ret;
ret = snd_soc_dai_set_sysclk(codec_dai, 0, MAX98090_MCLK,
SND_SOC_CLOCK_IN);
- if (ret < 0) {
- dev_err(codec_dai->dev,
- "Unable to switch to FLL1: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* Set the cpu DAI configuration in order to use CDCLK */
- ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
+ return snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
0, SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- dev_dbg(codec_dai->dev, "HiFi DAI %s params: channels: %d, rate: %d\n",
- snd_pcm_stream_str(substream), params_channels(params),
- params_rate(params));
-
- return 0;
}
-static struct snd_soc_ops odroidx2_ops = {
- .hw_params = odroidx2_hw_params,
-};
-
static const struct snd_soc_dapm_widget odroidx2_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
@@ -86,7 +69,6 @@ static struct snd_soc_dai_link odroidx2_dai[] = {
.codec_dai_name = "HiFi",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
- .ops = &odroidx2_ops,
}, {
.name = "MAX98090 SEC",
.stream_name = "MAX98090 PCM SEC",
@@ -95,15 +77,15 @@ static struct snd_soc_dai_link odroidx2_dai[] = {
.platform_name = "samsung-i2s-sec",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
- .ops = &odroidx2_ops,
},
};
static struct snd_soc_card odroidx2 = {
- .owner = THIS_MODULE,
- .dai_link = odroidx2_dai,
- .num_links = ARRAY_SIZE(odroidx2_dai),
+ .owner = THIS_MODULE,
+ .dai_link = odroidx2_dai,
+ .num_links = ARRAY_SIZE(odroidx2_dai),
.fully_routed = true,
+ .late_probe = odroidx2_late_probe,
};
struct odroidx2_drv_data odroidx2_drvdata = {