LMENV_12V
sc->sc_sensor[LMENV_12V].state = ENVSYS_SINVALID;
sc->sc_sensor[LMENV_12V].units = ENVSYS_SVOLTS_DC;
strlcpy(sc->sc_sensor[LMENV_12V].desc, "+12Vin",
sizeof(sc->sc_sensor[LMENV_12V].desc));
case LMENV_12V: