[PATCH AUTOSEL 5.9 06/23] ASoC: rt5682: change SAR voltage threshold

From: Sasha Levin
Date: Sat Dec 12 2020 - 11:38:31 EST


From: Shuming Fan <shumingf@xxxxxxxxxxx>

[ Upstream commit aa4cb898b80a28a610e26d1513e6dd42d995c225 ]

To fix errors in some 4 poles headset detection cases,
this patch adjusts the voltage threshold for mic detection.

Signed-off-by: Shuming Fan <shumingf@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201126092759.9427-1-shumingf@xxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/codecs/rt5682.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index a4713bd6508d5..e260eddb51d96 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -43,6 +43,7 @@ static const struct reg_sequence patch_list[] = {
{RT5682_DAC_ADC_DIG_VOL1, 0xa020},
{RT5682_I2C_CTRL, 0x000f},
{RT5682_PLL2_INTERNAL, 0x8266},
+ {RT5682_SAR_IL_CMD_3, 0x8365},
};

void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)
--
2.27.0