57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1999-2000 Vojtech Pavlik
|
||
|
|
*
|
||
|
|
* Sponsored by SuSE
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
*
|
||
|
|
* Should you need to contact me, the author, you can do so either by
|
||
|
|
* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
|
||
|
|
* Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
|
||
|
|
*/
|
||
|
|
#ifndef _HIDDEV_H
|
||
|
|
#define _HIDDEV_H
|
||
|
|
|
||
|
|
#include <uapi/linux/hiddev.h>
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* In-kernel definitions.
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct hiddev {
|
||
|
|
int minor;
|
||
|
|
int exist;
|
||
|
|
int open;
|
||
|
|
struct mutex existancelock;
|
||
|
|
wait_queue_head_t wait;
|
||
|
|
struct hid_device *hid;
|
||
|
|
struct list_head list;
|
||
|
|
spinlock_t list_lock;
|
||
|
|
bool initialized;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct hid_device;
|
||
|
|
struct hid_usage;
|
||
|
|
struct hid_field;
|
||
|
|
struct hid_report;
|
||
|
|
|
||
|
|
#ifdef CONFIG_USB_HIDDEV
|
||
|
|
int hiddev_connect(struct hid_device *hid, unsigned int force);
|
||
|
|
void hiddev_disconnect(struct hid_device *);
|
||
|
|
void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
|
||
|
|
struct hid_usage *usage, __s32 value);
|
||
|
|
void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
|
||
|
|
#else
|
||
|
|
static inline int hiddev_connect(struct hid_device *hid,
|
||
|
|
unsigned int force)
|
||
|
|
{ return -1; }
|
||
|
|
static inline void hiddev_disconnect(struct hid_device *hid) { }
|
||
|
|
static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
|
||
|
|
struct hid_usage *usage, __s32 value) { }
|
||
|
|
static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|