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ALSA: hda/realtek - ALC285 reduce pop noise from Headphone port

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[ Upstream commit b34bf65838f7c6e785f62681605a538b73c2808c ]

It had pop noise from Headphone port when system reboot state.
If NID 58h Index 0x0 to fill default value, it will reduce pop noise.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/7493e207919a4fb3a0599324fd010e3e@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kailang Yang 2024-02-23 14:54:34 +08:00 committed by Sasha Levin
parent c59d1a4e12
commit 3396b5db21
1 changed files with 1 additions and 0 deletions
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sound/pci/hda/patch_realtek.c
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@ -3683,6 +3683,7 @@ static void alc285_hp_init(struct hda_codec *codec)
int i, val;
int coef38, coef0d, coef36;
alc_write_coefex_idx(codec, 0x58, 0x00, 0x1888); /* write default value */
alc_update_coef_idx(codec, 0x4a, 1<<15, 1<<15); /* Reset HP JD */
coef38 = alc_read_coef_idx(codec, 0x38); /* Amp control */
coef0d = alc_read_coef_idx(codec, 0x0d); /* Digital Misc control */