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