[alsa-devel] Applied "ASoC: rt5645: extend delay time for headphone pop noise" to the asoc tree
Mark Brown
broonie at kernel.org
Fri Feb 26 03:46:57 CET 2016
The patch
ASoC: rt5645: extend delay time for headphone pop noise
has been applied to the asoc tree at
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.
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Thanks,
Mark
>From 3524be4b21ef911ff37f7d401b743cfb4e30cf98 Mon Sep 17 00:00:00 2001
From: John Lin <john.lin at realtek.com>
Date: Thu, 25 Feb 2016 13:18:27 +0800
Subject: [PATCH] ASoC: rt5645: extend delay time for headphone pop noise
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 at realtek.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
---
sound/soc/codecs/rt5645.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index c3dc371a7ef3..df9fee7f1b42 100644
--- 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(70);
+ msleep(90);
rt5645->hp_on = true;
} else {
/* depop parameters */
--
2.7.0
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