From: oder_chiou@realtek.com <oder_chiou@realtek.com>
Date: Wed, 30 Aug 2017 05:08:31 +0000 (+0800)
Subject: ASoC: rt5663: Add delay for jack plug in
X-Git-Tag: v4.14-rc1~114^2~3^2~5^6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c324afe3b90e406b15938acafaa2636a7e85ff3;p=thirdparty%2Fkernel%2Flinux.git

ASoC: rt5663: Add delay for jack plug in

Codec initialize takes some time when 3.5mm jack plugged in. Add a
delay to report jack plugged event to user space to avoid pop noise.

Signed-off-by: Hsinyu Chao <hychao@chromium.org>
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index fdc2bbcb67c2b..14716d25173b9 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -1705,6 +1705,9 @@ static void rt5663_jack_detect_work(struct work_struct *work)
 			default:
 				dev_err(codec->dev, "Unknown CODEC Version\n");
 			}
+
+			/* Delay the jack insert report to avoid pop noise */
+			msleep(30);
 		} else {
 			/* jack is already in, report button event */
 			report = SND_JACK_HEADSET;