Afer commit
aa202455eec51699e44f658530728162cefa1307 , none of realtek
codec has hardware volume control "PCM Playback Volume" and
"PCM Playback Switch".
As Virtual Master require all slave controls must have same number of step
and dB range.
Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
"Speaker Playback Volume",
"Mono Playback Volume",
"Line-Out Playback Volume",
- "PCM Playback Volume",
NULL,
};
"Mono Playback Switch",
"IEC958 Playback Switch",
"Line-Out Playback Switch",
- "PCM Playback Switch",
NULL,
};