linux-kernel - [PATCH AUTOSEL 5.19 03/38] ASoC: rt5640: Fix the JD voltage dropping issue

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Date:   Wed, 24 Aug 2022 21:33:26 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Oder Chiou <oder_chiou@...ltek.com>,
        Mohan Kumar D <mkumard@...dia.com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>, lgirdwood@...il.com,
        perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org
Subject: [PATCH AUTOSEL 5.19 03/38] ASoC: rt5640: Fix the JD voltage dropping issue

From: Oder Chiou <oder_chiou@...ltek.com>

[ Upstream commit afb176d45870048eea540991b082208270824037 ]

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

Signed-off-by: Oder Chiou <oder_chiou@...ltek.com>
Reported-by: Mohan Kumar D <mkumard@...dia.com>
Link: https://lore.kernel.org/r/20220808052836.25791-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 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 18b3da9211e3..5ada0d318d0f 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);
@@ -2592,7 +2592,8 @@ 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);
-- 
2.35.1