diff options
| -rw-r--r-- | sound/soc/codecs/sgtl5000.c | 17 | ||||
| -rw-r--r-- | sound/soc/codecs/sgtl5000.h | 2 |
2 files changed, 14 insertions, 5 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index c2395e43b1a..c7c89db551c 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -130,7 +130,11 @@ static int mic_bias_event(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_POST_PMU: /* change mic bias resistor to 4Kohm */ snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL, - SGTL5000_BIAS_R_4k, SGTL5000_BIAS_R_4k); + SGTL5000_BIAS_R_MASK, + SGTL5000_BIAS_R_4k << SGTL5000_BIAS_R_SHIFT); + + snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, + SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP); break; case SND_SOC_DAPM_PRE_PMD: @@ -139,7 +143,11 @@ static int mic_bias_event(struct snd_soc_dapm_widget *w, * of mic bias and output impedance */ snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL, - SGTL5000_BIAS_R_8k, 0); + SGTL5000_BIAS_R_MASK, + SGTL5000_BIAS_R_off << SGTL5000_BIAS_R_SHIFT); + + snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, + SGTL5000_VAG_POWERUP, 0); break; } return 0; @@ -200,7 +208,7 @@ static const struct snd_soc_dapm_widget sgtl5000_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("HP_OUT"), SND_SOC_DAPM_OUTPUT("LINE_OUT"), - SND_SOC_DAPM_MICBIAS_E("Mic Bias", SGTL5000_CHIP_MIC_CTRL, 8, 0, + SND_SOC_DAPM_MICBIAS_E("Mic Bias", SND_SOC_NOPM, 0, 0, mic_bias_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), @@ -232,7 +240,8 @@ static const struct snd_soc_dapm_widget sgtl5000_dapm_widgets[] = { /* routes for sgtl5000 */ static const struct snd_soc_dapm_route audio_map[] = { {"Capture Mux", "LINE_IN", "LINE_IN"}, /* line_in --> adc_mux */ - {"Capture Mux", "MIC_IN", "MIC_IN"}, /* mic_in --> adc_mux */ + {"Mic Bias", NULL, "MIC_IN"}, /* mic_in --> mic bias */ + {"Capture Mux", "MIC_IN", "Mic Bias"}, /* mic bias --> adc_mux */ {"ADC", NULL, "Capture Mux"}, /* adc_mux --> adc */ {"AIFOUT", NULL, "ADC"}, /* adc --> i2s_out */ diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h index eec3ab368f3..8a9f43534b7 100644 --- a/sound/soc/codecs/sgtl5000.h +++ b/sound/soc/codecs/sgtl5000.h @@ -280,7 +280,7 @@ /* * SGTL5000_CHIP_MIC_CTRL */ -#define SGTL5000_BIAS_R_MASK 0x0200 +#define SGTL5000_BIAS_R_MASK 0x0300 #define SGTL5000_BIAS_R_SHIFT 8 #define SGTL5000_BIAS_R_WIDTH 2 #define SGTL5000_BIAS_R_off 0x0 |