File Content: giu.h /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Include file for NEC VR4100 series General-purpose I/O Unit. * * Copyright (C) 2005-2009 Yoichi Yuasa <yuasa@linux-mips.org> */ #ifndef __NEC_VR41XX_GIU_H #define __NEC_VR41XX_GIU_H /* * NEC VR4100 series GIU platform device IDs. */ enum { GPIO_50PINS_PULLUPDOWN, GPIO_36PINS, GPIO_48PINS_EDGE_SELECT, }; typedef enum { IRQ_TRIGGER_LEVEL, IRQ_TRIGGER_EDGE, IRQ_TRIGGER_EDGE_FALLING, IRQ_TRIGGER_EDGE_RISING, } irq_trigger_t; typedef enum { IRQ_SIGNAL_THROUGH, IRQ_SIGNAL_HOLD, } irq_signal_t; extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal); typedef enum { IRQ_LEVEL_LOW, IRQ_LEVEL_HIGH, } irq_level_t; extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); #endif /* __NEC_VR41XX_GIU_H */ Submit