[ALSA] maestro3: Add HW volume button support

Maestro3 driver
Add support for hardware volume buttons.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ville Syrjala 2005-05-12 14:19:32 +02:00 committed by Jaroslav Kysela
commit db68d15da0