From: Shuming Fan shumingf@realtek.com

[ 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@realtek.com Link: https://lore.kernel.org/r/20201126092759.9427-1-shumingf@realtek.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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)