]> git.baikalelectronics.ru Git - kernel.git/commit
[ALSA] Fix volume control for the AK4358 DAC
authorJochen Voss <voss@seehuhn.de>
Wed, 23 Aug 2006 16:35:35 +0000 (18:35 +0200)
committerJaroslav Kysela <perex@suse.cz>
Sat, 23 Sep 2006 08:44:00 +0000 (10:44 +0200)
commit22b855c76c413f781a555a652498ecd71e7702cc
tree26c4df6f74358218643f7967507844e872f77686
parent30e9728a4c3e8800cb657b429714430bfeee23e0
[ALSA] Fix volume control for the AK4358 DAC

Fix volume control for the AK4358 DAC.
The attenuation control registers of the AK4358 use only 7bit for the
volume, the msb is used to enable attenuation output.  Without this
patch there are 256 volume levels the lower 128 of which are mute.

Signed-off-by: Jochen Voss <voss@seehuhn.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
sound/i2c/other/ak4xxx-adda.c