* [PATCH] ASoC: rt5650: Eliminate the high frequency glitch
@ 2025-07-10 11:34 derek.fang
0 siblings, 0 replies; only message in thread
From: derek.fang @ 2025-07-10 11:34 UTC (permalink / raw)
To: broonie, lgirdwood
Cc: alsa-devel, lars, flove, oder_chiou, jack.yu, shumingf,
albertchen, nico_cui, Derek Fang
From: Derek Fang <derek.fang@realtek.com>
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>
---
sound/soc/codecs/rt5645.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 08df87238..29a403526 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[] = {
--
2.34.1
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2025-07-10 11:34 [PATCH] ASoC: rt5650: Eliminate the high frequency glitch derek.fang
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