summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/msm8916-wcd-analog.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/msm8916-wcd-analog.c')
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 549c269acc7d..8d5821bddf58 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -104,7 +104,7 @@
#define CDC_A_MICB_1_VAL (0xf141)
#define MICB_MIN_VAL 1600
#define MICB_STEP_SIZE 50
-#define MICB_VOLTAGE_REGVAL(v) ((v - MICB_MIN_VAL)/MICB_STEP_SIZE)
+#define MICB_VOLTAGE_REGVAL(v) (((v - MICB_MIN_VAL)/MICB_STEP_SIZE) << 3)
#define MICB_1_VAL_MICB_OUT_VAL_MASK GENMASK(7, 3)
#define MICB_1_VAL_MICB_OUT_VAL_V2P70V ((0x16) << 3)
#define MICB_1_VAL_MICB_OUT_VAL_V1P80V ((0x4) << 3)
@@ -349,8 +349,9 @@ static void pm8916_wcd_analog_micbias_enable(struct snd_soc_codec *codec)
| MICB_1_CTL_EXT_PRECHARG_EN_ENABLE);
if (wcd->micbias_mv) {
- snd_soc_write(codec, CDC_A_MICB_1_VAL,
- MICB_VOLTAGE_REGVAL(wcd->micbias_mv));
+ snd_soc_update_bits(codec, CDC_A_MICB_1_VAL,
+ MICB_1_VAL_MICB_OUT_VAL_MASK,
+ MICB_VOLTAGE_REGVAL(wcd->micbias_mv));
/*
* Special headset needs MICBIAS as 2.7V so wait for
* 50 msec for the MICBIAS to reach 2.7 volts.
@@ -614,6 +615,7 @@ static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
case CDC_A_TX_2_EN:
snd_soc_update_bits(codec, CDC_A_MICB_1_CTL,
MICB_1_CTL_CFILT_REF_SEL_MASK, 0);
+ /* fall through */
case CDC_A_TX_3_EN:
snd_soc_update_bits(codec, CDC_D_CDC_CONN_TX2_CTL,
CONN_TX2_SERIAL_TX2_MUX,
OpenPOWER on IntegriCloud