[PATCH] ASoC: rt5640: Fix the JD voltage dropping issue

Oder Chiou oder_chiou at realtek.com
Mon Aug 8 07:28:36 CEST 2022


The patch fixes the JD voltage dropping issue in the HDA JD using.

Signed-off-by: Oder Chiou <oder_chiou at realtek.com>
Reported-by: Mohan Kumar D <mkumard at nvidia.com>
---
 sound/soc/codecs/rt5640.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 38ab8d4291c..5a844329800 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1986,7 +1986,7 @@ static int rt5640_set_bias_level(struct snd_soc_component *component,
 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
 			snd_soc_component_write(component, RT5640_PWR_ANLG1,
-				0x0018);
+				0x2818);
 		else
 			snd_soc_component_write(component, RT5640_PWR_ANLG1,
 				0x0000);
@@ -2600,7 +2600,8 @@ static void rt5640_enable_hda_jack_detect(
 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
 
 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
-		RT5640_PWR_VREF2, RT5640_PWR_VREF2);
+		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
+		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
 	usleep_range(10000, 15000);
 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
 		RT5640_PWR_FV2, RT5640_PWR_FV2);
-- 
2.34.1



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