Commit afb5a779 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Sync EAPD with vmaster on AD1984A Thinkpads 



As EAPD on NID 0x12 (speaker pin) is used as the master amp on
Thinkpads with AD1984A codec, we can hook this to vmaster for saving a
bit more power at master mute state.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent d601b666

sound/pci/hda/patch_analog.c

+4 −1
Original line number Diff line number Diff line
@@ -973,8 +973,11 @@ static void ad1884_fixup_thinkpad(struct hda_codec *codec, 
{

	struct ad198x_spec *spec = codec->spec;



	if (action == HDA_FIXUP_ACT_PRE_PROBE)

	if (action == HDA_FIXUP_ACT_PRE_PROBE) {

		spec->gen.keep_eapd_on = 1;

		spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;

		spec->eapd_nid = 0x12;

	}

}



/* set magic COEFs for dmic */

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