From: Oder Chiou <oder_chiou@realtek.com>
To: <broonie@kernel.org>, <lgirdwood@gmail.com>
Cc: Oder Chiou <oder_chiou@realtek.com>,
jack.yu@realtek.com, alsa-devel@alsa-project.org,
jacal_tseng@realtek.com, albertchen@realtek.com,
derek.fang@realtek.com, shumingf@realtek.com,
Mohan Kumar D <mkumard@nvidia.com>,
flove@realtek.com
Subject: [PATCH] ASoC: rt5640: Fix the JD voltage dropping issue
Date: Mon, 8 Aug 2022 13:28:36 +0800 [thread overview]
Message-ID: <20220808052836.25791-1-oder_chiou@realtek.com> (raw)
The patch fixes the JD voltage dropping issue in the HDA JD using.
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Mohan Kumar D <mkumard@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
next reply other threads:[~2022-08-08 5:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 5:28 Oder Chiou [this message]
2022-08-09 18:42 ` [PATCH] ASoC: rt5640: Fix the JD voltage dropping issue Mark Brown
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