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 e24ed75..eceed82 100644 (file)
--- 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},
 };