ACPIBAT_CHARGING
sc->sc_sensor[ACPIBAT_CHARGING].state = ENVSYS_SVALID;
sc->sc_sensor[ACPIBAT_CHARGING].value_cur = 1;
sc->sc_sensor[ACPIBAT_CHARGING].state = ENVSYS_SVALID;
sc->sc_sensor[ACPIBAT_CHARGING].value_cur = 0;
sc->sc_sensor[ACPIBAT_CHARGING].state = ENVSYS_SVALID;
sc->sc_sensor[ACPIBAT_CHARGING].value_cur = 0;
INITDATA(ACPIBAT_CHARGING, ENVSYS_BATTERY_CHARGE, "charging");