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-rw-r--r--sound/soc/codecs/max98090.c129
1 files changed, 49 insertions, 80 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index 78268f05..cdf534e 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -267,75 +267,8 @@ static bool max98090_volatile_register(struct device *dev, unsigned int reg)
static bool max98090_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
- case M98090_REG_DEVICE_STATUS:
- case M98090_REG_JACK_STATUS:
- case M98090_REG_INTERRUPT_S:
- case M98090_REG_RESERVED:
- case M98090_REG_LINE_INPUT_CONFIG:
- case M98090_REG_LINE_INPUT_LEVEL:
- case M98090_REG_INPUT_MODE:
- case M98090_REG_MIC1_INPUT_LEVEL:
- case M98090_REG_MIC2_INPUT_LEVEL:
- case M98090_REG_MIC_BIAS_VOLTAGE:
- case M98090_REG_DIGITAL_MIC_ENABLE:
- case M98090_REG_DIGITAL_MIC_CONFIG:
- case M98090_REG_LEFT_ADC_MIXER:
- case M98090_REG_RIGHT_ADC_MIXER:
- case M98090_REG_LEFT_ADC_LEVEL:
- case M98090_REG_RIGHT_ADC_LEVEL:
- case M98090_REG_ADC_BIQUAD_LEVEL:
- case M98090_REG_ADC_SIDETONE:
- case M98090_REG_SYSTEM_CLOCK:
- case M98090_REG_CLOCK_MODE:
- case M98090_REG_CLOCK_RATIO_NI_MSB:
- case M98090_REG_CLOCK_RATIO_NI_LSB:
- case M98090_REG_CLOCK_RATIO_MI_MSB:
- case M98090_REG_CLOCK_RATIO_MI_LSB:
- case M98090_REG_MASTER_MODE:
- case M98090_REG_INTERFACE_FORMAT:
- case M98090_REG_TDM_CONTROL:
- case M98090_REG_TDM_FORMAT:
- case M98090_REG_IO_CONFIGURATION:
- case M98090_REG_FILTER_CONFIG:
- case M98090_REG_DAI_PLAYBACK_LEVEL:
- case M98090_REG_DAI_PLAYBACK_LEVEL_EQ:
- case M98090_REG_LEFT_HP_MIXER:
- case M98090_REG_RIGHT_HP_MIXER:
- case M98090_REG_HP_CONTROL:
- case M98090_REG_LEFT_HP_VOLUME:
- case M98090_REG_RIGHT_HP_VOLUME:
- case M98090_REG_LEFT_SPK_MIXER:
- case M98090_REG_RIGHT_SPK_MIXER:
- case M98090_REG_SPK_CONTROL:
- case M98090_REG_LEFT_SPK_VOLUME:
- case M98090_REG_RIGHT_SPK_VOLUME:
- case M98090_REG_DRC_TIMING:
- case M98090_REG_DRC_COMPRESSOR:
- case M98090_REG_DRC_EXPANDER:
- case M98090_REG_DRC_GAIN:
- case M98090_REG_RCV_LOUTL_MIXER:
- case M98090_REG_RCV_LOUTL_CONTROL:
- case M98090_REG_RCV_LOUTL_VOLUME:
- case M98090_REG_LOUTR_MIXER:
- case M98090_REG_LOUTR_CONTROL:
- case M98090_REG_LOUTR_VOLUME:
- case M98090_REG_JACK_DETECT:
- case M98090_REG_INPUT_ENABLE:
- case M98090_REG_OUTPUT_ENABLE:
- case M98090_REG_LEVEL_CONTROL:
- case M98090_REG_DSP_FILTER_ENABLE:
- case M98090_REG_BIAS_CONTROL:
- case M98090_REG_DAC_CONTROL:
- case M98090_REG_ADC_CONTROL:
- case M98090_REG_DEVICE_SHUTDOWN:
- case M98090_REG_EQUALIZER_BASE ... M98090_REG_EQUALIZER_BASE + 0x68:
- case M98090_REG_RECORD_BIQUAD_BASE ... M98090_REG_RECORD_BIQUAD_BASE + 0x0E:
- case M98090_REG_DMIC3_VOLUME:
- case M98090_REG_DMIC4_VOLUME:
- case M98090_REG_DMIC34_BQ_PREATTEN:
- case M98090_REG_RECORD_TDM_SLOT:
- case M98090_REG_SAMPLE_RATE:
- case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
+ case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S:
+ case M98090_REG_LINE_INPUT_CONFIG ... 0xD1:
case M98090_REG_REVISION_ID:
return true;
default:
@@ -850,6 +783,19 @@ static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static int max98090_shdn_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ if (event & SND_SOC_DAPM_POST_PMU)
+ max98090->shdn_pending = true;
+
+ return 0;
+
+}
+
static const char *mic1_mux_text[] = { "IN12", "IN56" };
static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
@@ -1158,9 +1104,11 @@ static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
M98090_SDOEN_SHIFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
- M98090_DIGMICL_SHIFT, 0, NULL, 0),
+ M98090_DIGMICL_SHIFT, 0, max98090_shdn_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
- M98090_DIGMICR_SHIFT, 0, NULL, 0),
+ M98090_DIGMICR_SHIFT, 0, max98090_shdn_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
M98090_AHPF_SHIFT, 0, NULL, 0),
@@ -1205,10 +1153,12 @@ static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
&max98090_right_adc_mixer_controls[0],
ARRAY_SIZE(max98090_right_adc_mixer_controls)),
- SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE,
- M98090_ADLEN_SHIFT, 0),
- SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE,
- M98090_ADREN_SHIFT, 0),
+ SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE,
+ M98090_ADLEN_SHIFT, 0, max98090_shdn_event,
+ SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE,
+ M98090_ADREN_SHIFT, 0, max98090_shdn_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
SND_SOC_NOPM, 0, 0),
@@ -1801,10 +1751,13 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec,
if (IS_ERR(max98090->mclk))
break;
- if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON)
+ if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
clk_disable_unprepare(max98090->mclk);
- else
- clk_prepare_enable(max98090->mclk);
+ } else {
+ ret = clk_prepare_enable(max98090->mclk);
+ if (ret)
+ return ret;
+ }
break;
case SND_SOC_BIAS_STANDBY:
@@ -2383,7 +2336,7 @@ EXPORT_SYMBOL_GPL(max98090_mic_detect);
#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
-static struct snd_soc_dai_ops max98090_dai_ops = {
+static const struct snd_soc_dai_ops max98090_dai_ops = {
.set_sysclk = max98090_dai_set_sysclk,
.set_fmt = max98090_dai_set_fmt,
.set_tdm_slot = max98090_set_tdm_slot,
@@ -2536,9 +2489,26 @@ static int max98090_remove(struct snd_soc_codec *codec)
return 0;
}
+static void max98090_seq_notifier(struct snd_soc_dapm_context *dapm,
+ enum snd_soc_dapm_type event, int subseq)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ if (max98090->shdn_pending) {
+ snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN,
+ M98090_SHDNN_MASK, 0);
+ msleep(40);
+ snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN,
+ M98090_SHDNN_MASK, M98090_SHDNN_MASK);
+ max98090->shdn_pending = false;
+ }
+}
+
static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
.probe = max98090_probe,
.remove = max98090_remove,
+ .seq_notifier = max98090_seq_notifier,
.set_bias_level = max98090_set_bias_level,
};
@@ -2714,7 +2684,6 @@ MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
static struct i2c_driver max98090_i2c_driver = {
.driver = {
.name = "max98090",
- .owner = THIS_MODULE,
.pm = &max98090_pm,
.of_match_table = of_match_ptr(max98090_of_match),
.acpi_match_table = ACPI_PTR(max98090_acpi_match),
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