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      1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2 /*
      3  *  Copyright (c) 2007 Jiri Kosina
      4  */
      5 /*
      6  * This program is free software; you can redistribute it and/or modify it
      7  * under the terms and conditions of the GNU General Public License,
      8  * version 2, as published by the Free Software Foundation.
      9  *
     10  * You should have received a copy of the GNU General Public License along with
     11  * this program; if not, write to the Free Software Foundation, Inc.,
     12  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
     13  */
     14 #ifndef _UAPI_HIDRAW_H
     15 #define _UAPI_HIDRAW_H
     16 
     17 
     18 
     19 #include <linux/hid.h>
     20 #include <linux/types.h>
     21 
     22 struct hidraw_report_descriptor {
     23 	__u32 size;
     24 	__u8 value[HID_MAX_DESCRIPTOR_SIZE];
     25 };
     26 
     27 struct hidraw_devinfo {
     28 	__u32 bustype;
     29 	__s16 vendor;
     30 	__s16 product;
     31 };
     32 
     33 /* ioctl interface */
     34 #define HIDIOCGRDESCSIZE	_IOR('H', 0x01, int)
     35 #define HIDIOCGRDESC		_IOR('H', 0x02, struct hidraw_report_descriptor)
     36 #define HIDIOCGRAWINFO		_IOR('H', 0x03, struct hidraw_devinfo)
     37 #define HIDIOCGRAWNAME(len)     _IOC(_IOC_READ, 'H', 0x04, len)
     38 #define HIDIOCGRAWPHYS(len)     _IOC(_IOC_READ, 'H', 0x05, len)
     39 /* The first byte of SFEATURE and GFEATURE is the report number */
     40 #define HIDIOCSFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len)
     41 #define HIDIOCGFEATURE(len)    _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len)
     42 
     43 #define HIDRAW_FIRST_MINOR 0
     44 #define HIDRAW_MAX_DEVICES 64
     45 /* number of reports to buffer */
     46 #define HIDRAW_BUFFER_SIZE 64
     47 
     48 
     49 /* kernel-only API declarations */
     50 
     51 #endif /* _UAPI_HIDRAW_H */
     52