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authorJohn Lin <john.lin@realtek.com>2015-11-16 13:55:35 +0800
committerMark Brown <broonie@kernel.org>2015-11-16 13:17:25 +0000
commit91ed37e45c485533997e8a7c1efd2ca39b441b60 (patch)
tree221704175c73912d0e95eaff571b83447d0b874d /sound
parent7099ee85e6af56828c46255f43adb15ed47e67df (diff)
downloadop-kernel-dev-91ed37e45c485533997e8a7c1efd2ca39b441b60.zip
op-kernel-dev-91ed37e45c485533997e8a7c1efd2ca39b441b60.tar.gz
ASoC: rt5645: Increase the delay time to imporve the HP pop noise
Unmuting headphone has pop noise in particular hardware design. So we extend the delay time in headphone unmuting sequence to avoid pop. Signed-off-by: John Lin <john.lin@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/rt5645.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 672fafd..fa8b5df 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1519,7 +1519,7 @@ 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(40);
+ msleep(70);
rt5645->hp_on = true;
} else {
/* depop parameters */
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