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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* OF helpers for the GPIO API
*
* Copyright (c) 2007-2008 MontaVista Software, Inc.
*
* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
*/
#ifndef __LINUX_OF_GPIO_H
#define __LINUX_OF_GPIO_H
#include <linux/compiler.h>
#include <linux/gpio/driver.h>
#include <linux/gpio.h> /* FIXME: Shouldn't be here */
#include <linux/of.h>
struct device_node;
#ifdef CONFIG_OF_GPIO
extern int of_get_named_gpio(const struct device_node *np,
const char *list_name, int index);
#else /* CONFIG_OF_GPIO */
#include <linux/errno.h>
/* Drivers may not strictly depend on the GPIO support, so let them link. */
static inline int of_get_named_gpio(const struct device_node *np,
const char *propname, int index)
{
return -ENOSYS;
}
#endif /* CONFIG_OF_GPIO */
#endif /* __LINUX_OF_GPIO_H */