diff options
Diffstat (limited to 'sound/soc/codecs/tlv320aic31xx.c')
| -rw-r--r-- | sound/soc/codecs/tlv320aic31xx.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index e5a1e2be17aa..bf92d36b8f8a 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -501,6 +501,10 @@ static const struct snd_soc_dapm_widget common31xx_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + /* Keep BCLK/WCLK enabled even if DAC/ADC is powered down */ + SND_SOC_DAPM_SUPPLY("Activate I2S clocks", AIC31XX_IFACE2, 2, 0, + NULL, 0), + /* Outputs */ SND_SOC_DAPM_OUTPUT("HPL"), SND_SOC_DAPM_OUTPUT("HPR"), @@ -553,6 +557,8 @@ static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = { SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0, aic31xx_right_output_switches, ARRAY_SIZE(aic31xx_right_output_switches)), + + SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0), }; static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = { @@ -640,6 +646,8 @@ aic31xx_audio_map[] = { {"ADC", NULL, "MIC_GAIN_CTL"}, + {"AIF OUT", NULL, "ADC"}, + /* Left Output */ {"Output Left", "From Left DAC", "DAC Left"}, {"Output Left", "From MIC1LP", "MIC1LP"}, @@ -673,25 +681,29 @@ aic310x_audio_map[] = { /* * Always connected DAPM routes for codec clock master modes. - * If the codec is the master on the I2S bus, we need to power on components - * to have valid DAC_CLK and also the DACs and ADC for playback/capture. + * If the codec is the master on the I2S bus, we need to power up components + * to have valid DAC_CLK. + * + * In order to have the I2S clocks on the bus either the DACs/ADC need to be + * enabled, or the P0/R29/D2 (Keep bclk/wclk in power down) need to be set. + * * Otherwise the codec will not generate clocks on the bus. */ static const struct snd_soc_dapm_route common31xx_cm_audio_map[] = { - {"DAC Left Input", "Off", "AIF IN"}, - {"DAC Right Input", "Off", "AIF IN"}, + {"HPL", NULL, "AIF IN"}, + {"HPR", NULL, "AIF IN"}, - {"HPL", NULL, "DAC Left"}, - {"HPR", NULL, "DAC Right"}, + {"AIF IN", NULL, "Activate I2S clocks"}, }; static const struct snd_soc_dapm_route aic31xx_cm_audio_map[] = { - {"MIC1LP P-Terminal", "Off", "MIC1LP"}, - {"MIC1RP P-Terminal", "Off", "MIC1RP"}, - {"MIC1LM P-Terminal", "Off", "MIC1LM"}, - {"MIC1LM M-Terminal", "Off", "MIC1LM"}, + {"AIF OUT", NULL, "MIC1LP"}, + {"AIF OUT", NULL, "MIC1RP"}, + {"AIF OUT", NULL, "MIC1LM"}, + + {"AIF OUT", NULL, "Activate I2S clocks"}, }; static int aic31xx_add_controls(struct snd_soc_component *component) |