include/uapi/linux/hidraw.h

   1 /*
   2  *  Copyright (c) 2007 Jiri Kosina
   3  */
   4 /*
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * You should have received a copy of the GNU General Public License along with
  10  * this program; if not, write to the Free Software Foundation, Inc.,
  11  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  12  */
  13 #ifndef _UAPI_HIDRAW_H
  14 #define _UAPI_HIDRAW_H
  15
  16
  17
  18 #include <linux/hid.h>
  19 #include <linux/types.h>
  20
  21 struct hidraw_report_descriptor {
  22         __u32 size;
  23         __u8 value[HID_MAX_DESCRIPTOR_SIZE];
  24 };
  25
  26 struct hidraw_devinfo {
  27         __u32 bustype;
  28         __s16 vendor;
  29         __s16 product;
  30 };
  31
  32 /* ioctl interface */
  33 #define HIDIOCGRDESCSIZE        _IOR('H', 0x01, int)
  34 #define HIDIOCGRDESC            _IOR('H', 0x02, struct hidraw_report_descriptor)
  35 #define HIDIOCGRAWINFO          _IOR('H', 0x03, struct hidraw_devinfo)
  36 #define HIDIOCGRAWNAME(len)     _IOC(_IOC_READ, 'H', 0x04, len)
  37 #define HIDIOCGRAWPHYS(len)     _IOC(_IOC_READ, 'H', 0x05, len)
  38 /* The first byte of SFEATURE and GFEATURE is the report number */
  39 #define HIDIOCSFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len)
  40 #define HIDIOCGFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len)
  41
  42 #define HIDRAW_FIRST_MINOR 0
  43 #define HIDRAW_MAX_DEVICES 64
  44 /* number of reports to buffer */
  45 #define HIDRAW_BUFFER_SIZE 64
  46
  47
  48 /* kernel-only API declarations */
  49
  50 #endif /* _UAPI_HIDRAW_H */