From cc8ff2dfcb948f16267335ba5440a42abb41aee2 Mon Sep 17 00:00:00 2001
From: Derek Fang <derek.fang@realtek.com>
Date: Wed, 12 Jul 2023 14:25:53 +0800
Subject: [PATCH] ASoC: rt5640: Fix the issue of speaker noise
Remove the class-D internal register setting during initialization
to be compatible with most speaker designs to avoid noise.
Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20230712062553.31066-1-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/codecs/rt5640.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index e24ed754ac56d..eceed82097877 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -53,7 +53,6 @@ static const struct reg_sequence init_list[] = {
{RT5640_PR_BASE + 0x3d, 0x3600},
{RT5640_PR_BASE + 0x12, 0x0aa8},
{RT5640_PR_BASE + 0x14, 0x0aaa},
- {RT5640_PR_BASE + 0x20, 0x6110},
{RT5640_PR_BASE + 0x21, 0xe0e0},
{RT5640_PR_BASE + 0x23, 0x1804},
};
--
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