ALSA: Au88x0 - Implement subdevice volume controls
authorRaymond Yau <superquad.vortex2@gmail.com>
Tue, 17 Jan 2012 03:32:17 +0000 (11:32 +0800)
committerTakashi Iwai <tiwai@suse.de>
Tue, 24 Jan 2012 14:25:08 +0000 (15:25 +0100)
commitbb92b7c4ed4f7d5102bb1623cc8a1a9960ddfc08
treed92a7641af16f2b7952a4c091756e067650c11b2
parentdcd6c92267155e70a94b3927bce681ce74b80d1f
ALSA: Au88x0 - Implement subdevice volume controls

- add "PCM Playback Volume" controls for 16 playback subdevices
  This allow application to change the volume of each subdevice
  by using hardware mixer of au88x0 and default is zero gain/attenunation.

Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/au88x0/au88x0.h
sound/pci/au88x0/au88x0_core.c
sound/pci/au88x0/au88x0_pcm.c