UAC3_MIXER_UNIT
case PTYPE(UAC_VERSION_3, UAC3_MIXER_UNIT):
case UAC3_MIXER_UNIT:
term->type = UAC3_MIXER_UNIT << 16; /* virtual type */
case PTYPE(UAC_VERSION_3, UAC3_MIXER_UNIT):
FUNC(UAC_VERSION_3, UAC3_MIXER_UNIT, validate_mixer_unit),