hidraw.h 1.4 KB

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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 _HIDRAW_H
  14. #define _HIDRAW_H
  15. #include <linux/hid.h>
  16. #include <linux/types.h>
  17. struct hidraw_report_descriptor {
  18. __u32 size;
  19. __u8 value[HID_MAX_DESCRIPTOR_SIZE];
  20. };
  21. struct hidraw_devinfo {
  22. __u32 bustype;
  23. __s16 vendor;
  24. __s16 product;
  25. };
  26. /* ioctl interface */
  27. #define HIDIOCGRDESCSIZE _IOR('H', 0x01, int)
  28. #define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor)
  29. #define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo)
  30. #define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len)
  31. #define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len)
  32. /* The first byte of SFEATURE and GFEATURE is the report number */
  33. #define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len)
  34. #define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len)
  35. #define HIDRAW_FIRST_MINOR 0
  36. #define HIDRAW_MAX_DEVICES 64
  37. /* number of reports to buffer */
  38. #define HIDRAW_BUFFER_SIZE 64
  39. /* kernel-only API declarations */
  40. #endif /* _HIDRAW_H */