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Diffstat (limited to 'sound/soc/codecs/wm8962.c')
-rw-r--r--sound/soc/codecs/wm8962.c222
1 files changed, 202 insertions, 20 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index d2c315fa1b9..f60dfa16545 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -63,6 +63,8 @@ struct wm8962_priv {
int fll_fref;
int fll_fout;
+ u16 dsp2_ena;
+
struct delayed_work mic_work;
struct snd_soc_jack *jack;
@@ -837,7 +839,7 @@ static const struct wm8962_reg_access {
[40] = { 0x00FF, 0x01FF, 0x0000 }, /* R40 - SPKOUTL volume */
[41] = { 0x00FF, 0x01FF, 0x0000 }, /* R41 - SPKOUTR volume */
- [47] = { 0x000F, 0x0000, 0x0000 }, /* R47 - Thermal Shutdown Status */
+ [47] = { 0x000F, 0x0000, 0xFFFF }, /* R47 - Thermal Shutdown Status */
[48] = { 0x7EC7, 0x7E07, 0xFFFF }, /* R48 - Additional Control (4) */
[49] = { 0x00D3, 0x00D7, 0xFFFF }, /* R49 - Class D Control 1 */
[51] = { 0x0047, 0x0047, 0x0000 }, /* R51 - Class D Control 2 */
@@ -965,7 +967,7 @@ static const struct wm8962_reg_access {
[584] = { 0x002D, 0x002D, 0x0000 }, /* R584 - IRQ Debounce */
[586] = { 0xC000, 0xC000, 0x0000 }, /* R586 - MICINT Source Pol */
[768] = { 0x0001, 0x0001, 0x0000 }, /* R768 - DSP2 Power Management */
- [1037] = { 0x0000, 0x003F, 0x0000 }, /* R1037 - DSP2_ExecControl */
+ [1037] = { 0x0000, 0x003F, 0xFFFF }, /* R1037 - DSP2_ExecControl */
[4096] = { 0x3FFF, 0x3FFF, 0x0000 }, /* R4096 - Write Sequencer 0 */
[4097] = { 0x00FF, 0x00FF, 0x0000 }, /* R4097 - Write Sequencer 1 */
[4098] = { 0x070F, 0x070F, 0x0000 }, /* R4098 - Write Sequencer 2 */
@@ -1986,6 +1988,122 @@ static const unsigned int classd_tlv[] = {
};
static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
+static int wm8962_dsp2_write_config(struct snd_soc_codec *codec)
+{
+ return 0;
+}
+
+static int wm8962_dsp2_set_enable(struct snd_soc_codec *codec, u16 val)
+{
+ u16 adcl = snd_soc_read(codec, WM8962_LEFT_ADC_VOLUME);
+ u16 adcr = snd_soc_read(codec, WM8962_RIGHT_ADC_VOLUME);
+ u16 dac = snd_soc_read(codec, WM8962_ADC_DAC_CONTROL_1);
+
+ /* Mute the ADCs and DACs */
+ snd_soc_write(codec, WM8962_LEFT_ADC_VOLUME, 0);
+ snd_soc_write(codec, WM8962_RIGHT_ADC_VOLUME, WM8962_ADC_VU);
+ snd_soc_update_bits(codec, WM8962_ADC_DAC_CONTROL_1,
+ WM8962_DAC_MUTE, WM8962_DAC_MUTE);
+
+ snd_soc_write(codec, WM8962_SOUNDSTAGE_ENABLES_0, val);
+
+ /* Restore the ADCs and DACs */
+ snd_soc_write(codec, WM8962_LEFT_ADC_VOLUME, adcl);
+ snd_soc_write(codec, WM8962_RIGHT_ADC_VOLUME, adcr);
+ snd_soc_update_bits(codec, WM8962_ADC_DAC_CONTROL_1,
+ WM8962_DAC_MUTE, dac);
+
+ return 0;
+}
+
+static int wm8962_dsp2_start(struct snd_soc_codec *codec)
+{
+ struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+
+ wm8962_dsp2_write_config(codec);
+
+ snd_soc_write(codec, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_RUNR);
+
+ wm8962_dsp2_set_enable(codec, wm8962->dsp2_ena);
+
+ return 0;
+}
+
+static int wm8962_dsp2_stop(struct snd_soc_codec *codec)
+{
+ wm8962_dsp2_set_enable(codec, 0);
+
+ snd_soc_write(codec, WM8962_DSP2_EXECCONTROL, WM8962_DSP2_STOP);
+
+ return 0;
+}
+
+#define WM8962_DSP2_ENABLE(xname, xshift) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = wm8962_dsp2_ena_info, \
+ .get = wm8962_dsp2_ena_get, .put = wm8962_dsp2_ena_put, \
+ .private_value = xshift }
+
+static int wm8962_dsp2_ena_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+
+ return 0;
+}
+
+static int wm8962_dsp2_ena_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int shift = kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = !!(wm8962->dsp2_ena & 1 << shift);
+
+ return 0;
+}
+
+static int wm8962_dsp2_ena_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int shift = kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+ int old = wm8962->dsp2_ena;
+ int ret = 0;
+ int dsp2_running = snd_soc_read(codec, WM8962_DSP2_POWER_MANAGEMENT) &
+ WM8962_DSP2_ENA;
+
+ mutex_lock(&codec->mutex);
+
+ if (ucontrol->value.integer.value[0])
+ wm8962->dsp2_ena |= 1 << shift;
+ else
+ wm8962->dsp2_ena &= ~(1 << shift);
+
+ if (wm8962->dsp2_ena == old)
+ goto out;
+
+ ret = 1;
+
+ if (dsp2_running) {
+ if (wm8962->dsp2_ena)
+ wm8962_dsp2_set_enable(codec, wm8962->dsp2_ena);
+ else
+ wm8962_dsp2_stop(codec);
+ }
+
+out:
+ mutex_unlock(&codec->mutex);
+
+ return ret;
+}
+
/* The VU bits for the headphones are in a different register to the mute
* bits and only take effect on the PGA if it is actually powered.
*/
@@ -2021,7 +2139,6 @@ static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- u16 *reg_cache = codec->reg_cache;
int ret;
/* Apply the update (if any) */
@@ -2030,16 +2147,19 @@ static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
return 0;
/* If the left PGA is enabled hit that VU bit... */
- if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_SPKOUTL_PGA_ENA)
- return snd_soc_write(codec, WM8962_SPKOUTL_VOLUME,
- reg_cache[WM8962_SPKOUTL_VOLUME]);
+ ret = snd_soc_read(codec, WM8962_PWR_MGMT_2);
+ if (ret & WM8962_SPKOUTL_PGA_ENA) {
+ snd_soc_write(codec, WM8962_SPKOUTL_VOLUME,
+ snd_soc_read(codec, WM8962_SPKOUTL_VOLUME));
+ return 1;
+ }
/* ...otherwise the right. The VU is stereo. */
- if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_SPKOUTR_PGA_ENA)
- return snd_soc_write(codec, WM8962_SPKOUTR_VOLUME,
- reg_cache[WM8962_SPKOUTR_VOLUME]);
+ if (ret & WM8962_SPKOUTR_PGA_ENA)
+ snd_soc_write(codec, WM8962_SPKOUTR_VOLUME,
+ snd_soc_read(codec, WM8962_SPKOUTR_VOLUME));
- return 0;
+ return 1;
}
static const char *cap_hpf_mode_text[] = {
@@ -2049,6 +2169,14 @@ static const char *cap_hpf_mode_text[] = {
static const struct soc_enum cap_hpf_mode =
SOC_ENUM_SINGLE(WM8962_ADC_DAC_CONTROL_2, 10, 2, cap_hpf_mode_text);
+
+static const char *cap_lhpf_mode_text[] = {
+ "LPF", "HPF"
+};
+
+static const struct soc_enum cap_lhpf_mode =
+ SOC_ENUM_SINGLE(WM8962_LHPF1, 1, 2, cap_lhpf_mode_text);
+
static const struct snd_kcontrol_new wm8962_snd_controls[] = {
SOC_DOUBLE("Input Mixer Switch", WM8962_INPUT_MIXER_CONTROL_1, 3, 2, 1, 1),
@@ -2077,6 +2205,8 @@ SOC_DOUBLE_R("Capture ZC Switch", WM8962_LEFT_INPUT_VOLUME,
SOC_SINGLE("Capture HPF Switch", WM8962_ADC_DAC_CONTROL_1, 0, 1, 1),
SOC_ENUM("Capture HPF Mode", cap_hpf_mode),
SOC_SINGLE("Capture HPF Cutoff", WM8962_ADC_DAC_CONTROL_2, 7, 7, 0),
+SOC_SINGLE("Capture LHPF Switch", WM8962_LHPF1, 0, 1, 0),
+SOC_ENUM("Capture LHPF Mode", cap_lhpf_mode),
SOC_DOUBLE_R_TLV("Sidetone Volume", WM8962_DAC_DSP_MIXING_1,
WM8962_DAC_DSP_MIXING_2, 4, 12, 0, st_tlv),
@@ -2134,6 +2264,11 @@ SOC_DOUBLE_R_TLV("EQ4 Volume", WM8962_EQ3, WM8962_EQ23,
WM8962_EQL_B4_GAIN_SHIFT, 31, 0, eq_tlv),
SOC_DOUBLE_R_TLV("EQ5 Volume", WM8962_EQ3, WM8962_EQ23,
WM8962_EQL_B5_GAIN_SHIFT, 31, 0, eq_tlv),
+
+WM8962_DSP2_ENABLE("VSS Switch", WM8962_VSS_ENA_SHIFT),
+WM8962_DSP2_ENABLE("HPF1 Switch", WM8962_HPF1_ENA_SHIFT),
+WM8962_DSP2_ENABLE("HPF2 Switch", WM8962_HPF2_ENA_SHIFT),
+WM8962_DSP2_ENABLE("HD Bass Switch", WM8962_HDBASS_ENA_SHIFT),
};
static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
@@ -2365,7 +2500,6 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- u16 *reg_cache = codec->reg_cache;
int reg;
switch (w->shift) {
@@ -2388,11 +2522,36 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_POST_PMU:
- return snd_soc_write(codec, reg, reg_cache[reg]);
+ return snd_soc_write(codec, reg, snd_soc_read(codec, reg));
+ default:
+ BUG();
+ return -EINVAL;
+ }
+}
+
+static int dsp2_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ if (wm8962->dsp2_ena)
+ wm8962_dsp2_start(codec);
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ if (wm8962->dsp2_ena)
+ wm8962_dsp2_stop(codec);
+ break;
+
default:
BUG();
return -EINVAL;
}
+
+ return 0;
}
static const char *st_text[] = { "None", "Right", "Left" };
@@ -2509,7 +2668,7 @@ SND_SOC_DAPM_INPUT("IN4R"),
SND_SOC_DAPM_INPUT("Beep"),
SND_SOC_DAPM_INPUT("DMICDAT"),
-SND_SOC_DAPM_MICBIAS("MICBIAS", WM8962_PWR_MGMT_1, 1, 0),
+SND_SOC_DAPM_SUPPLY("MICBIAS", WM8962_PWR_MGMT_1, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Class G", WM8962_CHARGE_PUMP_B, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, sysclk_event,
@@ -2517,6 +2676,9 @@ SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, sysclk_event,
SND_SOC_DAPM_SUPPLY("Charge Pump", WM8962_CHARGE_PUMP_1, 0, 0, cp_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT,
+ WM8962_DSP2_ENA_SHIFT, 0, dsp2_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
inpgal, ARRAY_SIZE(inpgal)),
@@ -2527,7 +2689,7 @@ SND_SOC_DAPM_MIXER("MIXINL", WM8962_PWR_MGMT_1, 5, 0,
SND_SOC_DAPM_MIXER("MIXINR", WM8962_PWR_MGMT_1, 4, 0,
mixinr, ARRAY_SIZE(mixinr)),
-SND_SOC_DAPM_AIF_IN("DMIC", NULL, 0, WM8962_PWR_MGMT_1, 10, 0),
+SND_SOC_DAPM_AIF_IN("DMIC_ENA", NULL, 0, WM8962_PWR_MGMT_1, 10, 0),
SND_SOC_DAPM_ADC("ADCL", "Capture", WM8962_PWR_MGMT_1, 3, 0),
SND_SOC_DAPM_ADC("ADCR", "Capture", WM8962_PWR_MGMT_1, 2, 0),
@@ -2606,17 +2768,19 @@ static const struct snd_soc_dapm_route wm8962_intercon[] = {
{ "MICBIAS", NULL, "SYSCLK" },
- { "DMIC", NULL, "DMICDAT" },
+ { "DMIC_ENA", NULL, "DMICDAT" },
{ "ADCL", NULL, "SYSCLK" },
{ "ADCL", NULL, "TOCLK" },
{ "ADCL", NULL, "MIXINL" },
- { "ADCL", NULL, "DMIC" },
+ { "ADCL", NULL, "DMIC_ENA" },
+ { "ADCL", NULL, "DSP2" },
{ "ADCR", NULL, "SYSCLK" },
{ "ADCR", NULL, "TOCLK" },
{ "ADCR", NULL, "MIXINR" },
- { "ADCR", NULL, "DMIC" },
+ { "ADCR", NULL, "DMIC_ENA" },
+ { "ADCR", NULL, "DSP2" },
{ "STL", "Left", "ADCL" },
{ "STL", "Right", "ADCR" },
@@ -2628,11 +2792,13 @@ static const struct snd_soc_dapm_route wm8962_intercon[] = {
{ "DACL", NULL, "TOCLK" },
{ "DACL", NULL, "Beep" },
{ "DACL", NULL, "STL" },
+ { "DACL", NULL, "DSP2" },
{ "DACR", NULL, "SYSCLK" },
{ "DACR", NULL, "TOCLK" },
{ "DACR", NULL, "Beep" },
{ "DACR", NULL, "STR" },
+ { "DACR", NULL, "DSP2" },
{ "HPMIXL", "IN4L Switch", "IN4L" },
{ "HPMIXL", "IN4R Switch", "IN4R" },
@@ -3058,9 +3224,9 @@ static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
int aif0 = 0;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_DSP_A:
- aif0 |= WM8962_LRCLK_INV;
case SND_SOC_DAIFMT_DSP_B:
+ aif0 |= WM8962_LRCLK_INV | 3;
+ case SND_SOC_DAIFMT_DSP_A:
aif0 |= 3;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -3403,12 +3569,16 @@ static irqreturn_t wm8962_irq(int irq, void *data)
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int mask;
int active;
+ int reg;
mask = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2_MASK);
active = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2);
active &= ~mask;
+ if (!active)
+ return IRQ_NONE;
+
/* Acknowledge the interrupts */
snd_soc_write(codec, WM8962_INTERRUPT_STATUS_2, active);
@@ -3420,9 +3590,21 @@ static irqreturn_t wm8962_irq(int irq, void *data)
if (active & WM8962_FIFOS_ERR_EINT)
dev_err(codec->dev, "FIFO error\n");
- if (active & WM8962_TEMP_SHUT_EINT)
+ if (active & WM8962_TEMP_SHUT_EINT) {
dev_crit(codec->dev, "Thermal shutdown\n");
+ reg = snd_soc_read(codec, WM8962_THERMAL_SHUTDOWN_STATUS);
+
+ if (reg & WM8962_TEMP_ERR_HP)
+ dev_crit(codec->dev, "Headphone thermal error\n");
+ if (reg & WM8962_TEMP_WARN_HP)
+ dev_crit(codec->dev, "Headphone thermal warning\n");
+ if (reg & WM8962_TEMP_ERR_SPK)
+ dev_crit(codec->dev, "Speaker thermal error\n");
+ if (reg & WM8962_TEMP_WARN_SPK)
+ dev_crit(codec->dev, "Speaker thermal warning\n");
+ }
+
if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
dev_dbg(codec->dev, "Microphone event detected\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-24 20:05:26 +0000