AXP_SENSOR_ACI
sc->sc_sensor[AXP_SENSOR_ACI].units = ENVSYS_SAMPS;
sc->sc_sensor[AXP_SENSOR_ACI].state = ENVSYS_SINVALID;
sc->sc_sensor[AXP_SENSOR_ACI].flags = ENVSYS_FHAS_ENTROPY;
snprintf(sc->sc_sensor[AXP_SENSOR_ACI].desc,
sizeof(sc->sc_sensor[AXP_SENSOR_ACI].desc), "AC input current");
sysmon_envsys_sensor_attach(sc->sc_sme, &sc->sc_sensor[AXP_SENSOR_ACI]);
case AXP_SENSOR_ACI: