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-rw-r--r--sound/soc/codecs/tlv320adcx140.c13
-rw-r--r--sound/soc/codecs/tlv320adcx140.h1
2 files changed, 8 insertions, 6 deletions
diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c
index 0f713efde046..1d7d7b34a46e 100644
--- a/sound/soc/codecs/tlv320adcx140.c
+++ b/sound/soc/codecs/tlv320adcx140.c
@@ -739,11 +739,12 @@ static int adcx140_codec_probe(struct snd_soc_component *component)
{
struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component);
int sleep_cfg_val = ADCX140_WAKE_DEV;
- u8 bias_source;
- u8 vref_source;
+ u32 bias_source;
+ u32 vref_source;
+ u8 bias_cfg;
int ret;
- ret = device_property_read_u8(adcx140->dev, "ti,mic-bias-source",
+ ret = device_property_read_u32(adcx140->dev, "ti,mic-bias-source",
&bias_source);
if (ret)
bias_source = ADCX140_MIC_BIAS_VAL_VREF;
@@ -754,7 +755,7 @@ static int adcx140_codec_probe(struct snd_soc_component *component)
return -EINVAL;
}
- ret = device_property_read_u8(adcx140->dev, "ti,vref-source",
+ ret = device_property_read_u32(adcx140->dev, "ti,vref-source",
&vref_source);
if (ret)
vref_source = ADCX140_MIC_BIAS_VREF_275V;
@@ -765,7 +766,7 @@ static int adcx140_codec_probe(struct snd_soc_component *component)
return -EINVAL;
}
- bias_source |= vref_source;
+ bias_cfg = bias_source << ADCX140_MIC_BIAS_SHIFT | vref_source;
ret = adcx140_reset(adcx140);
if (ret)
@@ -785,7 +786,7 @@ static int adcx140_codec_probe(struct snd_soc_component *component)
ret = regmap_update_bits(adcx140->regmap, ADCX140_BIAS_CFG,
ADCX140_MIC_BIAS_VAL_MSK |
- ADCX140_MIC_BIAS_VREF_MSK, bias_source);
+ ADCX140_MIC_BIAS_VREF_MSK, bias_cfg);
if (ret)
dev_err(adcx140->dev, "setting MIC bias failed %d\n", ret);
out:
diff --git a/sound/soc/codecs/tlv320adcx140.h b/sound/soc/codecs/tlv320adcx140.h
index 6d055e55909e..69de52d473f4 100644
--- a/sound/soc/codecs/tlv320adcx140.h
+++ b/sound/soc/codecs/tlv320adcx140.h
@@ -116,6 +116,7 @@
#define ADCX140_MIC_BIAS_VAL_VREF_1096 1
#define ADCX140_MIC_BIAS_VAL_AVDD 6
#define ADCX140_MIC_BIAS_VAL_MSK GENMASK(6, 4)
+#define ADCX140_MIC_BIAS_SHIFT 4
#define ADCX140_MIC_BIAS_VREF_275V 0
#define ADCX140_MIC_BIAS_VREF_25V 1