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authorStephan Gerhold <stephan@gerhold.net>2020-01-11 17:40:04 +0100
committerMark Brown <broonie@kernel.org>2020-01-13 15:12:27 +0000
commit057efcf9faea4769cf1020677d93d040db9b23f3 (patch)
treecff95293a5701bb75a2441ae534a18fcc78103d7
parent877167ef343de2a9be3d31cdd5c41122e61190dd (diff)
ASoC: msm8916-wcd-analog: Fix MIC BIAS Internal1
MIC BIAS Internal1 is broken at the moment because we always enable the internal rbias resistor to the TX2 line (connected to the headset microphone), rather than enabling the resistor connected to TX1. Move the RBIAS code to pm8916_wcd_analog_enable_micbias_int1/2() to fix this. Fixes: 585e881e5b9e ("ASoC: codecs: Add msm8916-wcd analog codec") Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20200111164006.43074-3-stephan@gerhold.net Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 30b19f12fabc..1f7964beb20c 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -396,9 +396,6 @@ static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_component
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
- MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
- MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
@@ -448,6 +445,14 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+ MICB_1_INT_TX1_INT_RBIAS_EN_MASK,
+ MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE);
+ break;
+ }
+
return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
wcd->micbias1_cap_mode);
}
@@ -558,6 +563,11 @@ static int pm8916_wcd_analog_enable_micbias_int2(struct
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+ MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
+ MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
+ break;
case SND_SOC_DAPM_POST_PMU:
pm8916_mbhc_configure_bias(wcd, true);
break;