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path: root/sound/soc/codecs/sgtl5000.c
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Diffstat (limited to 'sound/soc/codecs/sgtl5000.c')
-rw-r--r--sound/soc/codecs/sgtl5000.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index bbcf921166f..cb9818c5830 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -131,13 +131,20 @@ 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_MASK,
- SGTL5000_BIAS_R_4k << SGTL5000_BIAS_R_SHIFT);
+ 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:
snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL,
- SGTL5000_BIAS_R_MASK, 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;
@@ -180,16 +187,16 @@ SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 2, 2, adc_mux_text);
static const struct snd_kcontrol_new adc_mux =
SOC_DAPM_ENUM("Capture Mux", adc_enum);
-/* input sources for DAC */
-static const char *dac_mux_text[] = {
+/* input sources for Headphone */
+static const char *hp_mux_text[] = {
"DAC", "LINE_IN"
};
-static const struct soc_enum dac_enum =
-SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 6, 2, dac_mux_text);
+static const struct soc_enum hp_mux_enum =
+SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 6, 2, hp_mux_text);
-static const struct snd_kcontrol_new dac_mux =
-SOC_DAPM_ENUM("Headphone Mux", dac_enum);
+static const struct snd_kcontrol_new hp_mux =
+SOC_DAPM_ENUM("Headphone Mux", hp_mux_enum);
static const struct snd_soc_dapm_widget sgtl5000_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("LINE_IN"),
@@ -198,7 +205,7 @@ 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),
@@ -210,7 +217,7 @@ static const struct snd_soc_dapm_widget sgtl5000_dapm_widgets[] = {
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_MUX("Capture Mux", SND_SOC_NOPM, 0, 0, &adc_mux),
- SND_SOC_DAPM_MUX("Headphone Mux", SND_SOC_NOPM, 0, 0, &dac_mux),
+ SND_SOC_DAPM_MUX("Headphone Mux", SND_SOC_NOPM, 0, 0, &hp_mux),
/* aif for i2s input */
SND_SOC_DAPM_AIF_IN("AIFIN", "Playback",
@@ -230,7 +237,8 @@ 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 */