ALSA: hda - Add mute LED support to Lenovo Ideapad

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Lenovo Ideapad with ALC272 has a mute LED that is controlled via
GPIO1.  Add a simple vmaster hook for it.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16373
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Takashi Iwai 2014-01-10 17:50:58 +01:00

parent 400362f1d8

commit 3e887f379d

1 changed files with 41 additions and 1 deletions

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sound/pci/hda/patch_realtek.c

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