diff options
| author | Shuming Fan <shumingf@realtek.com> | 2020-03-17 15:33:08 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-03-18 17:22:47 +0000 |
| commit | 557270e8dc79f66a1db8907eb3079ade60241fe7 (patch) | |
| tree | b01a0b322504ef6868ac9fecfe617e8ac3be81b3 /sound/soc/codecs/rt5682.c | |
| parent | 28ddd846077a0c7d8382f41cef6840167d236c83 (diff) | |
ASoC: rt5682: fix the random recording noise of headset
The cycle time of FIFO clock should increase 2 times to avoid
the random recording noise issue.
This setting could apply to all known situations in i2s mode.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20200317073308.11572-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5682.c')
| -rw-r--r-- | sound/soc/codecs/rt5682.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 063dd338539d..3e0b5c43ece8 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -2651,6 +2651,8 @@ static int rt5682_i2c_probe(struct i2c_client *i2c, RT5682_CP_CLK_HP_MASK, RT5682_CP_CLK_HP_300KHZ); regmap_update_bits(rt5682->regmap, RT5682_HP_CHARGE_PUMP_1, RT5682_PM_HP_MASK, RT5682_PM_HP_HV); + regmap_update_bits(rt5682->regmap, RT5682_DMIC_CTRL_1, + RT5682_FIFO_CLK_DIV_MASK, RT5682_FIFO_CLK_DIV_2); INIT_DELAYED_WORK(&rt5682->jack_detect_work, rt5682_jack_detect_handler); |