From 9c324afe3b90e406b15938acafaa2636a7e85ff3 Mon Sep 17 00:00:00 2001 From: "oder_chiou@realtek.com" Date: Wed, 30 Aug 2017 13:08:31 +0800 Subject: [PATCH] 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 Signed-off-by: Oder Chiou Signed-off-by: Mark Brown --- sound/soc/codecs/rt5663.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c index fdc2bbcb67c2..14716d25173b 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;