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ASoC: rt5645: Increase the delay time to imporve the HP pop noise

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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>
This commit is contained in:
John Lin
2015-11-16 13:55:35 +08:00
committed by Mark Brown
parent 7099ee85e6
commit 91ed37e45c
1 changed files with 1 additions and 1 deletions
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2
sound/soc/codecs/rt5645.c
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@@ -1519,7 +1519,7 @@ static void hp_amp_power(struct snd_soc_codec *codec, int on)
regmap_write(rt5645->regmap, RT5645_PR_BASE + regmap_write(rt5645->regmap, RT5645_PR_BASE +
RT5645_MAMP_INT_REG2, 0xfc00); RT5645_MAMP_INT_REG2, 0xfc00);
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1140); snd_soc_write(codec, RT5645_DEPOP_M2, 0x1140);
msleep(40); msleep(70);
rt5645->hp_on = true; rt5645->hp_on = true;
} else { } else {
/* depop parameters */ /* depop parameters */