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/* 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 */