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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
parentASoC: rt5645: Power up the RC clock to make sure the speaker volume adjust properly (diff)
downloadwireguard-linux-91ed37e45c485533997e8a7c1efd2ca39b441b60.tar.xz
wireguard-linux-91ed37e45c485533997e8a7c1efd2ca39b441b60.zip
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 '')
-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 672fafd8314a..fa8b5dfa673e 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 */