From: Derek Fang <derek.fang@realtek.com>
Date: Wed, 12 Jul 2023 06:25:53 +0000 (+0800)
Subject: ASoC: rt5640: Fix the issue of speaker noise
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cc8ff2dfcb948f16267335ba5440a42abb41aee2;p=linux.git

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>
---

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},
 };