https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=3abb4f4d0e7aaad0d12004b5057f4486a688752b
this patch change PCM playback Volume to Line Out Playback Volume
softvol plugin create a user control PCM playback Volume with dB range -51 dB
control.XX { comment.access 'read write user' comment.type INTEGER comment.count 2 comment.range '0 - 255' comment.tlv '0000000100000008ffffec1400000014' comment.dbmin -5100 comment.dbmax 0 iface MIXER name 'PCM Playback Volume' value.0 255 value.1 255 }
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ sound/pci/ hda?id= 3abb4f4d0e7aaad 0d12004b5057f44 86a688752b
this patch change PCM playback Volume to Line Out Playback Volume
softvol plugin create a user control PCM playback Volume with dB range -51 dB
control.XX { 08ffffec1400000 014'
comment.access 'read write user'
comment.type INTEGER
comment.count 2
comment.range '0 - 255'
comment.tlv '00000001000000
comment.dbmin -5100
comment.dbmax 0
iface MIXER
name 'PCM Playback Volume'
value.0 255
value.1 255
}