Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ee71508e authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
Browse files

[ALSA] Fix EAPD for MSI S270 



AC97 Codec
Fix pin47 setting for EAPD control on MSI S270 laptop.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 9f566cfd

sound/pci/ac97/ac97_patch.c

+7 −2
Original line number Diff line number Diff line
@@ -2145,8 +2145,13 @@ int patch_alc655(ac97_t * ac97) 
	val = snd_ac97_read(ac97, 0x7a); /* misc control */

	if (ac97->id == 0x414c4780) /* ALC658 */

		val &= ~(1 << 1); /* Pin 47 is spdif input pin */

	else /* ALC655 */

	else { /* ALC655 */

		if (ac97->subsystem_vendor == 0x1462 &&

		    ac97->subsystem_device == 0x0131) /* MSI S270 laptop */

			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */

		else

			val |= (1 << 1); /* Pin 47 is spdif input pin */

	}

	val &= ~(1 << 12); /* vref enable */

	snd_ac97_write_cache(ac97, 0x7a, val);

	/* set default: spdif-in enabled,