From: <shumingf@realtek.com>
To: <broonie@kernel.org>, <lgirdwood@gmail.com>
Cc: <linux-sound@vger.kernel.org>, <lars@metafoo.de>,
<flove@realtek.com>, <oder_chiou@realtek.com>,
<jack.yu@realtek.com>, <derek.fang@realtek.com>,
Shuming Fan <shumingf@realtek.com>
Subject: [PATCH] ASoC: rt1320: fix intermittent no-sound issue
Date: Tue, 3 Feb 2026 16:48:26 +0800 [thread overview]
Message-ID: <20260203084827.768238-1-shumingf@realtek.com> (raw)
From: Shuming Fan <shumingf@realtek.com>
This patch adds a setting to resolve the intermittent no-sound issue.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
---
sound/soc/codecs/rt1320-sdw.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/rt1320-sdw.c b/sound/soc/codecs/rt1320-sdw.c
index 3ad51db23dea..977881994e60 100644
--- a/sound/soc/codecs/rt1320-sdw.c
+++ b/sound/soc/codecs/rt1320-sdw.c
@@ -203,6 +203,7 @@ static const struct reg_sequence rt1320_vc_blind_write[] = {
{ 0x3fc2bfc2, 0x00 },
{ 0x3fc2bfc1, 0x00 },
{ 0x3fc2bfc0, 0x07 },
+ { 0x1000cc46, 0x00 },
{ 0x0000d486, 0x43 },
{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00 },
{ 0x1000db00, 0x07 },
@@ -354,6 +355,7 @@ static const struct reg_sequence rt1321_blind_write[] = {
{ 0x0000d73d, 0xd7 },
{ 0x0000d73e, 0x00 },
{ 0x0000d73f, 0x10 },
+ { 0x1000cd56, 0x00 },
{ 0x3fc2dfc3, 0x00 },
{ 0x3fc2dfc2, 0x00 },
{ 0x3fc2dfc1, 0x00 },
--
2.52.0
next reply other threads:[~2026-02-03 8:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-03 8:48 shumingf [this message]
2026-02-04 12:00 ` [PATCH] ASoC: rt1320: fix intermittent no-sound issue Mark Brown
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