LOGOLAMP_POWERON
ret = call_fext_func(parent, FUNC_LEDS, 0x1, LOGOLAMP_POWERON, poweron);
ret = call_fext_func(parent, FUNC_LEDS, 0x2, LOGOLAMP_POWERON, 0x0);
if (call_fext_func(dev, FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) {