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| author | Takashi Iwai <tiwai@suse.de> | 2013-10-25 22:33:58 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-10-25 22:33:58 (GMT) |
| commit | afb5a7793144179bfd856e3c928b69c43e2a1d8a (patch) | |
| tree | e3d468540dd5964591558758d547e78affc2412a | |
| parent | d601b66616fd4d7672916fe406303bfb1b0b4096 (diff) | |
| download | linux-afb5a7793144179bfd856e3c928b69c43e2a1d8a.tar.xz | |
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: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 2aa2f57..87d2e03 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -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 */ |