ASUS_WMI_DEVID_LIGHTBAR
asus_wmi_set_devstate(ASUS_WMI_DEVID_LIGHTBAR, ctrl_param, NULL);
asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_LIGHTBAR, &result);
if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_LIGHTBAR)) {