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