This driver will set RT5645_DEPOP_MAN bit in headphone power up depop process. We need to restore it in headphone power down process. Otherwise, we will get headphone noise when push button function is enabled.
Signed-off-by: Bard Liao bardliao@realtek.com --- sound/soc/codecs/rt5645.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index b6d5b95..69528ae 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -1270,6 +1270,8 @@ static void hp_amp_power(struct snd_soc_codec *codec, int on) snd_soc_update_bits(codec, RT5645_PWR_ANLG1, RT5645_PWR_HP_L | RT5645_PWR_HP_R | RT5645_PWR_HA, 0); + snd_soc_update_bits(codec, RT5645_DEPOP_M2, + RT5645_DEPOP_MASK, 0); } } }