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Commit 068fd3a0 authored by Kailang Yang's avatar Kailang Yang Committed by Takashi Iwai
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ALSA: hda - Fix Internal Mic boost can't control with ALC283 



ALC283 pin control for Line1 default control by hidden register.
Use line1 as internal Mic will not get sound when boost value up.
Set control by verb for hidden register will solve this issue.

Signed-off-by: default avatarKailang Yang <kailang@realtek.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent a0760527

sound/pci/hda/patch_realtek.c

+3 −0
Original line number Diff line number Diff line
@@ -3439,6 +3439,9 @@ static void alc283_fixup_chromebook(struct hda_codec *codec, 
		/* Set to manual mode */

		val = alc_read_coef_idx(codec, 0x06);

		alc_write_coef_idx(codec, 0x06, val & ~0x000c);

		/* Enable Line1 input control by verb */

		val = alc_read_coef_idx(codec, 0x1a);

		alc_write_coef_idx(codec, 0x1a, val | (1 << 4));

		break;

	}

}