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hiddev.h
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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 <[email protected]>, 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 
35 struct hid_device;
36 struct hid_usage;
37 struct hid_field;
38 struct hid_report;
39 
40 #ifdef CONFIG_USB_HIDDEV
41 int hiddev_connect(struct hid_device *hid, unsigned int force);
42 void hiddev_disconnect(struct hid_device *);
43 void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
44  struct hid_usage *usage, __s32 value);
45 void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
46 #else
47 static inline int hiddev_connect(struct hid_device *hid,
48  unsigned int force)
49 { return -1; }
50 static inline void hiddev_disconnect(struct hid_device *hid) { }
51 static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
52  struct hid_usage *usage, __s32 value) { }
53 static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { }
54 #endif
55 
56 #endif