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 --- 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 c98a8a7..ab9e0eb 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;