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ASoC: rk3308_codec: increase more delay and fix noise once in a while

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To reset Codec and DAC Digital need to wait they are stable.

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Change-Id: Iafa48e1d16cd4749749969a07f49250b54dd4fd1
This commit is contained in:
Xing Zheng
2020-09-30 17:01:08 +08:00
committed by Tao Huang
parent 9e1de0748b
commit 92e8d9a625
1 changed files with 3 additions and 3 deletions
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6
sound/soc/codecs/rk3308_codec.c
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@@ -1414,11 +1414,11 @@ static int rk3308_codec_reset(struct snd_soc_component *component)
struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component);
reset_control_assert(rk3308->reset);
usleep_range(2000, 2500); /* estimated value */
usleep_range(10000, 11000); /* estimated value */
reset_control_deassert(rk3308->reset);
regmap_write(rk3308->regmap, RK3308_GLB_CON, 0x00);
usleep_range(200, 300); /* estimated value */
usleep_range(10000, 11000); /* estimated value */
regmap_write(rk3308->regmap, RK3308_GLB_CON,
RK3308_SYS_WORK |
RK3308_DAC_DIG_WORK |
@@ -1445,7 +1445,7 @@ static int rk3308_codec_dac_dig_reset(struct rk3308_codec_priv *rk3308)
regmap_update_bits(rk3308->regmap, RK3308_GLB_CON,
RK3308_DAC_DIG_WORK,
RK3308_DAC_DIG_RESET);
udelay(50);
usleep_range(10000, 11000);
regmap_update_bits(rk3308->regmap, RK3308_GLB_CON,
RK3308_DAC_DIG_WORK,
RK3308_DAC_DIG_WORK);