DLN2_GPIO_EVENT_CHANGE_FALLING 340 drivers/gpio/gpio-dln2.c dln2->irq_type[pin] = DLN2_GPIO_EVENT_CHANGE_FALLING; DLN2_GPIO_EVENT_CHANGE_FALLING 430 drivers/gpio/gpio-dln2.c case DLN2_GPIO_EVENT_CHANGE_FALLING: