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) SOUND_MIXER_TREBLE 1262 sound/core/oss/mixer_oss.c { SOUND_MIXER_TREBLE, "Tone Control - Treble", 0 },