mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 19:00:25 +00:00
![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 2 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141902.078500636@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2007 Jiri Kosina
|
|
*/
|
|
#ifndef _HIDRAW_H
|
|
#define _HIDRAW_H
|
|
|
|
#include <uapi/linux/hidraw.h>
|
|
|
|
|
|
struct hidraw {
|
|
unsigned int minor;
|
|
int exist;
|
|
int open;
|
|
wait_queue_head_t wait;
|
|
struct hid_device *hid;
|
|
struct device *dev;
|
|
spinlock_t list_lock;
|
|
struct list_head list;
|
|
};
|
|
|
|
struct hidraw_report {
|
|
__u8 *value;
|
|
int len;
|
|
};
|
|
|
|
struct hidraw_list {
|
|
struct hidraw_report buffer[HIDRAW_BUFFER_SIZE];
|
|
int head;
|
|
int tail;
|
|
struct fasync_struct *fasync;
|
|
struct hidraw *hidraw;
|
|
struct list_head node;
|
|
struct mutex read_mutex;
|
|
};
|
|
|
|
#ifdef CONFIG_HIDRAW
|
|
int hidraw_init(void);
|
|
void hidraw_exit(void);
|
|
int hidraw_report_event(struct hid_device *, u8 *, int);
|
|
int hidraw_connect(struct hid_device *);
|
|
void hidraw_disconnect(struct hid_device *);
|
|
#else
|
|
static inline int hidraw_init(void) { return 0; }
|
|
static inline void hidraw_exit(void) { }
|
|
static inline int hidraw_report_event(struct hid_device *hid, u8 *data, int len) { return 0; }
|
|
static inline int hidraw_connect(struct hid_device *hid) { return -1; }
|
|
static inline void hidraw_disconnect(struct hid_device *hid) { }
|
|
#endif
|
|
|
|
#endif
|