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Diffstat (limited to 'sound/soc/codecs/rt5640.c')
-rw-r--r--sound/soc/codecs/rt5640.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 3cc1135fc2cd..e29a6defefa0 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -423,6 +423,8 @@ static const struct snd_kcontrol_new rt5640_snd_controls[] = {
SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
127, 0, adc_vol_tlv),
+ SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
+ RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
127, 0, adc_vol_tlv),
@@ -2407,6 +2409,9 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
if (ret != 0)
dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
+ regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
+ RT5640_MCLK_DET, RT5640_MCLK_DET);
+
if (rt5640->pdata.in1_diff)
regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
RT5640_IN_DF1, RT5640_IN_DF1);