[PATCH] ASoC: rt5682: fix the pop noise while OMTP type headset plugin

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From: Shuming Fan <shumingf@xxxxxxxxxxx>

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 <shumingf@xxxxxxxxxxx>
---
 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 345c3548c1c5..e9514c81b9ba 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,
-- 
2.25.1




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