Carlos Llamas
9d8ca9fce4
This reverts commit b6420bd5aa.
There are many OOT drivers still using this API, so bring this back
temporarily while all the users are converted to the new descriptor
based GPIO alternative.
Bug: 509877995
Change-Id: I3bbdef1934593f9e03ab1a8970b525bafde26bed
Signed-off-by: Carlos Llamas <cmllamas@google.com>
39 lines
878 B
C
39 lines
878 B
C
/* 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 */
|