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-rw-r--r--sound/soc/codecs/mt6358.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 44edbda8afcc..50b3fc5457ea 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -450,6 +450,15 @@ static int mt6358_put_volsw(struct snd_kcontrol *kcontrol,
priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTR] =
(reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
break;
+ case MT6358_AUDENC_ANA_CON0:
+ case MT6358_AUDENC_ANA_CON1:
+ regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON0, &reg);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
+ (reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
+ regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON1, &reg);
+ priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
+ (reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
+ break;
}
return ret;
@@ -470,10 +479,10 @@ static const struct snd_kcontrol_new mt6358_snd_controls[] = {
MT6358_ZCD_CON3, 0, 0x12, 1,
snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
/* ul pga gain */
- SOC_DOUBLE_R_TLV("PGA Volume",
- MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
- 8, 4, 0,
- pga_tlv),
+ SOC_DOUBLE_R_EXT_TLV("PGA Volume",
+ MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
+ 8, 4, 0,
+ snd_soc_get_volsw, mt6358_put_volsw, pga_tlv),
};
/* MUX */
@@ -1750,6 +1759,21 @@ static void mt6358_dmic_disable(struct mt6358_priv *priv)
regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0000);
}
+static void mt6358_restore_pga(struct mt6358_priv *priv)
+{
+ unsigned int gain_l, gain_r;
+
+ gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
+ gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
+
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
+ RG_AUDPREAMPLGAIN_MASK_SFT,
+ gain_l << RG_AUDPREAMPLGAIN_SFT);
+ regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+ RG_AUDPREAMPRGAIN_MASK_SFT,
+ gain_r << RG_AUDPREAMPRGAIN_SFT);
+}
+
static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
@@ -1774,6 +1798,7 @@ static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
mt6358_amic_enable(priv);
break;
}
+ mt6358_restore_pga(priv);
break;
case SND_SOC_DAPM_POST_PMD: