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ASoC: rt5645: extend delay time for headphone pop noise
author
John Lin
<john.lin@realtek.com>
Thu, 25 Feb 2016 05:18:27 +0000
(13:18 +0800)
committer
Mark Brown
<broonie@kernel.org>
Fri, 26 Feb 2016 02:05:23 +0000
(11:05 +0900)
Headphone needs enough delay time before unmuting for avoiding pop sound.
We extend the delay time to make sure headphone doesn't pop.
Signed-off-by: John Lin <john.lin@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/rt5645.c
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diff --git
a/sound/soc/codecs/rt5645.c
b/sound/soc/codecs/rt5645.c
index c3dc371a7ef3bf0678f002c2e4d4c9c1728c6b96..df9fee7f1b42f721c48745ef52610bed45b97b00 100644
(file)
--- a/
sound/soc/codecs/rt5645.c
+++ b/
sound/soc/codecs/rt5645.c
@@
-1674,7
+1674,7
@@
static void hp_amp_power(struct snd_soc_codec *codec, int on)
regmap_write(rt5645->regmap, RT5645_PR_BASE +
RT5645_MAMP_INT_REG2, 0xfc00);
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1140);
- msleep(
7
0);
+ msleep(
9
0);
rt5645->hp_on = true;
} else {
/* depop parameters */