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      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 */
     51