1/*
2 * Copyright (c) 1999-2000 Vojtech Pavlik
3 *
4 * Sponsored by SuSE
5 */
6/*
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * Should you need to contact me, the author, you can do so either by
22 * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
23 * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
24 */
25#ifndef _HIDDEV_H
26#define _HIDDEV_H
27
28#include <uapi/linux/hiddev.h>
29
30
31/*
32 * In-kernel definitions.
33 */
34
35struct hiddev {
36 int minor;
37 int exist;
38 int open;
39 struct mutex existancelock;
40 wait_queue_head_t wait;
41 struct hid_device *hid;
42 struct list_head list;
43 spinlock_t list_lock;
44 bool initialized;
45};
46
47struct hid_device;
48struct hid_usage;
49struct hid_field;
50struct hid_report;
51
52#ifdef CONFIG_USB_HIDDEV
53int hiddev_connect(struct hid_device *hid, unsigned int force);
54void hiddev_disconnect(struct hid_device *);
55void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
56 struct hid_usage *usage, __s32 value);
57void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
58#else
59static inline int hiddev_connect(struct hid_device *hid,
60 unsigned int force)
61{ return -1; }
62static inline void hiddev_disconnect(struct hid_device *hid) { }
63static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
64 struct hid_usage *usage, __s32 value) { }
65static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { }
66#endif
67
68#endif
69