UAC1_ATTRIBUTE
UAC1_ATTRIBUTE(u32, c_chmask);
UAC1_ATTRIBUTE(u32, c_ssize);
UAC1_ATTRIBUTE(u32, p_chmask);
UAC1_ATTRIBUTE(u32, p_ssize);
UAC1_ATTRIBUTE(u32, req_number);
UAC1_ATTRIBUTE(bool, p_mute_present);
UAC1_ATTRIBUTE(bool, p_volume_present);
UAC1_ATTRIBUTE(s16, p_volume_min);
UAC1_ATTRIBUTE(s16, p_volume_max);
UAC1_ATTRIBUTE(s16, p_volume_res);
UAC1_ATTRIBUTE(bool, c_mute_present);
UAC1_ATTRIBUTE(bool, c_volume_present);
UAC1_ATTRIBUTE(s16, c_volume_min);
UAC1_ATTRIBUTE(s16, c_volume_max);
UAC1_ATTRIBUTE(s16, c_volume_res);