[deliverable/linux.git] / include / uapi / linux / gpio.h

/*
 * <linux/gpio.h> - userspace ABI for the GPIO character devices
 *
 * Copyright (C) 2015 Linus Walleij
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */
#ifndef _UAPI_GPIO_H_
#define _UAPI_GPIO_H_

#include <linux/ioctl.h>
#include <linux/types.h>

/**
 * struct gpiochip_info - Information about a certain GPIO chip
 * @name: the name of this GPIO chip
 * @label: a functional name for this GPIO chip
 * @lines: number of GPIO lines on this chip
 */
struct gpiochip_info {
	char name[32];
	char label[32];
	__u32 lines;
};

#define GPIO_GET_CHIPINFO_IOCTL _IOR('o', 0x01, struct gpiochip_info)

#endif /* _UAPI_GPIO_H_ */
Commit	Line	Data
3c702e99 LW	1	/*
	2	* <linux/gpio.h> - userspace ABI for the GPIO character devices
	3	*
	4	* Copyright (C) 2015 Linus Walleij
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms of the GNU General Public License version 2 as published by
	8	* the Free Software Foundation.
	9	*/
	10	#ifndef _UAPI_GPIO_H_
	11	#define _UAPI_GPIO_H_
	12
	13	#include <linux/ioctl.h>
	14	#include <linux/types.h>
	15
	16	/**
	17	* struct gpiochip_info - Information about a certain GPIO chip
	18	* @name: the name of this GPIO chip
df4878e9	19	* @label: a functional name for this GPIO chip
3c702e99 LW	20	* @lines: number of GPIO lines on this chip
	21	*/
	22	struct gpiochip_info {
	23	char name[32];
df4878e9	24	char label[32];
3c702e99 LW	25	__u32 lines;
	26	};
	27
	28	#define GPIO_GET_CHIPINFO_IOCTL _IOR('o', 0x01, struct gpiochip_info)
	29
	30	#endif /* _UAPI_GPIO_H_ */