Fix the wrong button vol+ detection issue with some brand headsets
by fine tuning the threshold of button vol+ and SAR ADC button accuracy.
Signed-off-by: Derek Fang <derek.fang@xxxxxxxxxxx>
---
sound/soc/codecs/rt5682.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index fcf442b8a732..e822fa1b9d4b 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -43,7 +43,9 @@ 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},
+ {RT5682_SAR_IL_CMD_1, 0x22b7},
+ {RT5682_SAR_IL_CMD_3, 0x0365},
+ {RT5682_SAR_IL_CMD_6, 0x0110},
};
void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)
@@ -1726,8 +1728,6 @@ static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5682_STO1_ADC_DIG_VOL,
RT5682_R_MUTE_SFT, 1, rt5682_sto1_adc_r_mix,
ARRAY_SIZE(rt5682_sto1_adc_r_mix)),
- SND_SOC_DAPM_SUPPLY("BTN Detection Mode", RT5682_SAR_IL_CMD_1,
- 14, 1, NULL, 0),
/* ADC PGA */
SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
@@ -1898,8 +1898,6 @@ static const struct snd_soc_dapm_route rt5682_dapm_routes[] = {
{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
{"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},
- {"ADC Stereo1 Filter", NULL, "BTN Detection Mode"},
-
{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},
@@ -2949,7 +2947,8 @@ static int rt5682_suspend(struct snd_soc_component *component)
/* enter SAR ADC power saving mode */
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
- RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_BUTDET_RST_MASK, 0);
+ RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK |
+ RT5682_SAR_BUTDET_RST_MASK | RT5682_SAR_SEL_MB1_MB2_MASK, 0);
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_BUTDET_RST_MASK,
RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV | RT5682_SAR_BUTDET_RST_NORMAL);
@@ -2971,6 +2970,9 @@ static int rt5682_resume(struct snd_soc_component *component)
regcache_sync(rt5682->regmap);
if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) {
+ snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
+ RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_SEL_MB1_MB2_MASK,
+ RT5682_SAR_BUTDET_POW_NORM | RT5682_SAR_SEL_MB1_MB2_AUTO);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
RT5682_CTRL_MB1_FSM | RT5682_CTRL_MB2_FSM);
--
2.17.1
<<attachment: winmail.dat>>
