include/linux/hiddev.h

   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
  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