AIC23 playback volume control not working

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

I am trying to change the playback volume using amixer commands but
am not able to see any effect. Register writes are happening correctly
but no change in volume. Here is a short log:

root@omap3evm:~# amixer cset numid=1 0
tlv320aic23_write: reg=0x2, value=0x0
data[0]=0x4, data[1]=0x0
tlv320aic23_write: reg=0x3, value=0x0
data[0]=0x6, data[1]=0x0
numid=1,iface=MIXER,name='Digital Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=127,step=0
  : values=0,0
  | dBscale-min=-121.00dB,step=1.00dB,mute=0
root@omap3evm:~#
root@omap3evm:~#
root@omap3evm:~#
root@omap3evm:~#
root@omap3evm:~#
root@omap3evm:~# amixer cset numid=1 127
tlv320aic23_write: reg=0x2, value=0x7f
data[0]=0x4, data[1]=0x7f
tlv320aic23_write: reg=0x3, value=0x7f
data[0]=0x6, data[1]=0x7f
numid=1,iface=MIXER,name='Digital Playback Volume'
  ; type=INTEGER,access=rw---R--,values=2,min=0,max=127,step=0
  : values=127,127
  | dBscale-min=-121.00dB,step=1.00dB,mute=0
root@omap3evm:~#
root@omap3evm:~#

Any suggestions are appreciated.  

Regards,
Anuj Aggarwal

_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux