DLN2_GPIO_CONDITION_MET_EV 494 drivers/gpio/gpio-dln2.c ret = dln2_register_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV, DLN2_GPIO_CONDITION_MET_EV 506 drivers/gpio/gpio-dln2.c dln2_unregister_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV);