SFF8472_AW_VCC
if_sff_uint(&ddm, SFF8472_AW_VCC + ALRM_HIGH) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + ALRM_LOW) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + WARN_HIGH) / SFF_VCC_FACTOR,
if_sff_uint(&ddm, SFF8472_AW_VCC + WARN_LOW) / SFF_VCC_FACTOR);