ALSA: hda - Add mic-mute LED control for HP laptop

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Some of new HP laptops have a LED for microphone (or recording) mute,
and it's controlled by GPIO pin 3.

Bind this with the capture switch to turn it on/off properly by the
mixer change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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This commit is contained in:

Takashi Iwai 2012-09-14 11:58:54 +02:00

parent b35cc82258

commit 62cbde1868

1 changed files with 74 additions and 10 deletions

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sound/pci/hda/patch_sigmatel.c

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