Ubuntu
alsa-driver package

  1. Bug #1315212
  2. Comment #64

Comment 64 for bug 1315212

Revision history for this message
In , Raymond (superquad-vortex2) wrote :

control.29 {
  iface MIXER
  name 'Phone Capture Volume'
  value.0 0
  value.1 0
  comment {
   access 'read write'
   type INTEGER
   count 2
   range '0 - 255'
   dbmin -9999999
   dbmax 2400
   dbvalue.0 -9999999
   dbvalue.1 -9999999
  }
 }
 control.30 {
  iface MIXER
  name 'Mic Capture Volume'
  value.0 255
  value.1 255
  comment {
   access 'read write'
   type INTEGER
   count 2
   range '0 - 255'
   dbmin -9999999
   dbmax 2400
   dbvalue.0 2400
   dbvalue.1 2400
  }
 }
 control.31 {
  iface MIXER
  name 'Line in Capture Volume'
  value.0 0
  value.1 0
  comment {
   access 'read write'
   type INTEGER
   count 2
   range '0 - 255'
   dbmin -9999999
   dbmax 2400
   dbvalue.0 -9999999
   dbvalue.1 -9999999
  }
 }
 control.32 {
  iface MIXER
  name 'Aux Capture Volume'
  value.0 0
  value.1 0
  comment {
   access 'read write'
   type INTEGER
   count 2
   range '0 - 255'
   dbmin -9999999
   dbmax 2400
   dbvalue.0 -9999999
   dbvalue.1 -9999999
  }
 }

refer to table 11 wm8775 datasheet

0dB is at 0xcf and 24 dB at 0xff