SOUND_MIXER_TREBLE  821 include/uapi/linux/soundcard.h #define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
SOUND_MIXER_TREBLE  853 include/uapi/linux/soundcard.h #define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
SOUND_MIXER_TREBLE  883 include/uapi/linux/soundcard.h #define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)