linux/drivers/pinctrl/mediatek/mtk-eint.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2014-2018 MediaTek Inc.
 *
 * Author: Maoguang Meng <[email protected]>
 *	   Sean Wang <[email protected]>
 *
 */
#ifndef __MTK_EINT_H
#define __MTK_EINT_H

#include <linux/irqdomain.h>

struct mtk_eint_regs { … };

struct mtk_eint_hw { … };

extern const unsigned int debounce_time_mt2701[];
extern const unsigned int debounce_time_mt6765[];
extern const unsigned int debounce_time_mt6795[];

struct mtk_eint;

struct mtk_eint_xt { … };

struct mtk_eint { … };

#if IS_ENABLED(CONFIG_EINT_MTK)
int mtk_eint_do_init(struct mtk_eint *eint);
int mtk_eint_do_suspend(struct mtk_eint *eint);
int mtk_eint_do_resume(struct mtk_eint *eint);
int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_n,
			  unsigned int debounce);
int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n);

#else
static inline int mtk_eint_do_init(struct mtk_eint *eint)
{
	return -EOPNOTSUPP;
}

static inline int mtk_eint_do_suspend(struct mtk_eint *eint)
{
	return -EOPNOTSUPP;
}

static inline int mtk_eint_do_resume(struct mtk_eint *eint)
{
	return -EOPNOTSUPP;
}

static inline int mtk_eint_set_debounce(struct mtk_eint *eint, unsigned long eint_n,
			  unsigned int debounce)
{
	return -EOPNOTSUPP;
}

static inline int mtk_eint_find_irq(struct mtk_eint *eint, unsigned long eint_n)
{
	return -EOPNOTSUPP;
}
#endif
#endif /* __MTK_EINT_H */