From 9bc5fd71b680ca017d59510b4f402577758b8496 Mon Sep 17 00:00:00 2001 From: Shuming Fan Date: Tue, 23 Jun 2020 20:53:12 +0800 Subject: [PATCH] ASoC: rt5682: fix the pop noise while OMTP type headset plugin To turn the headphone output switch off during jack type detection, it could avoid the pop noise when jack type switches to OMTP type. Signed-off-by: Shuming Fan Link: https://lore.kernel.org/r/20200623125312.27896-1-shumingf@realtek.com Signed-off-by: Mark Brown --- sound/soc/codecs/rt5682.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 3e9d2c6..7d6670a 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -932,7 +932,9 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) RT5682_PWR_ANLG_1, RT5682_PWR_FV2, RT5682_PWR_FV2); snd_soc_component_update_bits(component, RT5682_PWR_ANLG_3, RT5682_PWR_CBJ, RT5682_PWR_CBJ); - + snd_soc_component_update_bits(component, + RT5682_HP_CHARGE_PUMP_1, + RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_HIGH); @@ -956,6 +958,11 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) rt5682->jack_type = SND_JACK_HEADPHONE; break; } + + snd_soc_component_update_bits(component, + RT5682_HP_CHARGE_PUMP_1, + RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, + RT5682_OSW_L_EN | RT5682_OSW_R_EN); } else { rt5682_enable_push_button_irq(component, false); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, -- 2.7.4