blob: 9216222229578075168262ac1c0cec5f88619f57 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * Copyright (c) 1999-2000 Vojtech Pavlik
3 *
4 * Sponsored by SuSE
5 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07006/*
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 */
David Howells607ca462012-10-13 10:46:48 +010025#ifndef _HIDDEV_H
26#define _HIDDEV_H
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
David Howells607ca462012-10-13 10:46:48 +010028#include <uapi/linux/hiddev.h>
Jaswinder Singh Rajputc244ae52009-01-30 21:17:06 +053029
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
31/*
32 * In-kernel definitions.
33 */
34
Jaejoong Kim733aca92017-03-03 17:54:01 +090035struct 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070047struct hid_device;
48struct hid_usage;
49struct hid_field;
50struct hid_report;
51
52#ifdef CONFIG_USB_HIDDEV
Jiri Slaby93c10132008-06-27 00:04:24 +020053int hiddev_connect(struct hid_device *hid, unsigned int force);
Linus Torvalds1da177e2005-04-16 15:20:36 -070054void hiddev_disconnect(struct hid_device *);
55void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
David Howells7d12e782006-10-05 14:55:46 +010056 struct hid_usage *usage, __s32 value);
Linus Torvalds1da177e2005-04-16 15:20:36 -070057void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
Linus Torvalds1da177e2005-04-16 15:20:36 -070058#else
Jiri Slaby93c10132008-06-27 00:04:24 +020059static inline int hiddev_connect(struct hid_device *hid,
60 unsigned int force)
61{ return -1; }
Linus Torvalds1da177e2005-04-16 15:20:36 -070062static inline void hiddev_disconnect(struct hid_device *hid) { }
63static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
David Howells7d12e782006-10-05 14:55:46 +010064 struct hid_usage *usage, __s32 value) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -070065static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -070066#endif
67
68#endif