ASoC: rt5682: Adjust headset volume button threshold

Adjust the threshold of headset button volume+ to fix
the wrong button detection issue with some brand headsets.
Signed-off-by: NDerek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20210721133121.12333-1-derek.fang@realtek.comSigned-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/rt5682.c

@@ -44,6 +44,7 @@ static const struct reg_sequence patch_list[] = {
 	{RT5682_I2C_CTRL, 0x000f},
 	{RT5682_PLL2_INTERNAL, 0x8266},
 	{RT5682_SAR_IL_CMD_3, 0x8365},
+	{RT5682_SAR_IL_CMD_6, 0x0180},
 };
 
 void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)