mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
wanwei.jiang
7d95201ddd
PD#SWPL-65870 Problem: add function gpiod_set_pull Solution: add function gpiod_set_pull Verify: s4d Signed-off-by: wanwei.jiang <wanwei.jiang@amlogic.com> Change-Id: Id027b5b1abfb675445ff01fc8faaa207147a8954
32 lines
641 B
C
32 lines
641 B
C
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
|
|
/*
|
|
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __AML_GPIO_H__
|
|
#define __AML_GPIO_H__
|
|
|
|
#include <linux/bug.h>
|
|
#include <linux/err.h>
|
|
#include <linux/kernel.h>
|
|
|
|
enum gpiod_pull_type {
|
|
GPIOD_PULL_DIS = 0,
|
|
GPIOD_PULL_DOWN = 1,
|
|
GPIOD_PULL_UP = 2,
|
|
};
|
|
|
|
#ifdef CONFIG_GPIOLIB
|
|
int gpiod_set_pull(struct gpio_desc *desc, unsigned int value);
|
|
#else /* CONFIG_GPIOLIB */
|
|
static inline int gpiod_set_pull(struct gpio_desc *desc, unsigned int value)
|
|
{
|
|
/* GPIO can never have been requested */
|
|
WARN_ON(1);
|
|
return -EINVAL;
|
|
}
|
|
#endif /* CONFIG_GPIOLIB */
|
|
|
|
#endif //__AML_GPIO_H__
|