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 fdc2bbcb67c2b229cea82620303c75bc7f9657c9..14716d25173b90acba3e132fc21aa4e552fbfa7e 100644 (file)
--- 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;