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Commit 068fd3a0811c0aace07ff9c3e1d17bbd1802f4b9

Authored by Kailang Yang
Committed by Takashi Iwai
1 parent a0760527f5
Exists in smarc-imx_3.14.28_1.0.0_ga and in 1 other branch imx_3.14.28_1.0.0_ga

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>

Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff

sound/pci/hda/patch_realtek.c
Diff comments   View file @ 068fd3a
... ... @@ -3439,6 +3439,9 @@
3439 3439 /* Set to manual mode */
3440 3440 val = alc_read_coef_idx(codec, 0x06);
3441 3441 alc_write_coef_idx(codec, 0x06, val & ~0x000c);
  3442 + /* Enable Line1 input control by verb */
  3443 + val = alc_read_coef_idx(codec, 0x1a);
  3444 + alc_write_coef_idx(codec, 0x1a, val | (1 << 4));
3442 3445 break;
3443 3446 }
3444 3447 }