[PATCH AUTOSEL 4.19 018/191] ASoC: rt5682: Fix the boost volume at the begining of playback

Sasha Levin
2019-11-10T02:41:01Z

From: Shuming Fan <shumingf@realtek.com>

[ Upstream commit 28b20dde5e1c943ab899549a655ac4935cffccbb ]

This patch fixed the boost volume at the begining of playback
while DAC volume set to lower level.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/codecs/rt5682.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 6f5dac09ceded..baa00f04288bd 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -68,6 +68,7 @@ struct rt5682_priv {

static const struct reg_sequence patch_list[] = {
{0x01c1, 0x1000},
+ {RT5682_DAC_ADC_DIG_VOL1, 0xa020},
};

static const struct reg_default rt5682_reg[] = {
@@ -1449,6 +1450,8 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_NG2_EN_MASK, RT5682_NG2_EN);
snd_soc_component_update_bits(component,
RT5682_DEPOP_1, 0x60, 0x60);
+ snd_soc_component_update_bits(component,
+ RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
break;

case SND_SOC_DAPM_POST_PMD:
@@ -1456,6 +1459,8 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_DEPOP_1, 0x60, 0x0);
snd_soc_component_write(component,
RT5682_HP_CTRL_2, 0x0000);
+ snd_soc_component_update_bits(component,
+ RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0000);
break;

default:
--
2.20.1