IT_VOLT_BASE
sc->sc_sensors[IT_VOLT_BASE + i].flags &=
sc->sc_sensors[IT_VOLT_BASE + i].flags |=
sc->sc_sensors[IT_VOLT_BASE + i].value = sdata << 4;
sc->sc_sensors[IT_VOLT_BASE + i].value -= IT_EC_VREF;
sc->sc_sensors[IT_VOLT_BASE + i].value *= it_vrfact[i];
sc->sc_sensors[IT_VOLT_BASE + i].value /= 10;
sc->sc_sensors[IT_VOLT_BASE + i].value +=