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authorDerek Fang <derek.fang@realtek.com>2025-07-21 11:47:28 +0800
committerMark Brown <broonie@kernel.org>2025-07-21 13:26:52 +0100
commitd312962188dd1f682b0351ccf9933334738ac462 (patch)
tree7a65e1b80c3526312205e58e43c6f8decabc8398
parent0503ac474a3d57b62ea40c7720058ae42668d948 (diff)
ASoC: rt5650: Eliminate the high frequency glitch
The glitch was detected in the high frequency of the HP playback. This patch adjusts the DAC dither setting to avoid this situation for almost all cases. Signed-off-by: Derek Fang <derek.fang@realtek.com> Link: https://patch.msgid.link/20250721034728.1396238-1-derek.fang@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/rt5645.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 08df87238eee..29a403526cd9 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -82,6 +82,7 @@ static const struct reg_sequence rt5650_init_list[] = {
{0xf6, 0x0100},
{RT5645_PWR_ANLG1, 0x02},
{RT5645_IL_CMD3, 0x6728},
+ {RT5645_PR_BASE + 0x3a, 0x0000},
};
static const struct reg_default rt5645_reg[] = {