Pārlūkot izejas kodu

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: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Kailang Yang 12 gadi atpakaļ
vecāks
revīzija
068fd3a081
1 mainītis faili ar 3 papildinājumiem un 0 dzēšanām
  1. 3 0
      sound/pci/hda/patch_realtek.c

+ 3 - 0
sound/pci/hda/patch_realtek.c

@@ -3439,6 +3439,9 @@ static void alc283_fixup_chromebook(struct hda_codec *codec,
 		/* Set to manual mode */
 		/* Set to manual mode */
 		val = alc_read_coef_idx(codec, 0x06);
 		val = alc_read_coef_idx(codec, 0x06);
 		alc_write_coef_idx(codec, 0x06, val & ~0x000c);
 		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;
 		break;
 	}
 	}
 }
 }