drivers/char/pc110pad.h

   1 #ifndef _PC110PAD_H
   2 #define _PC110PAD_H
   3
   4 #include <linux/ioctl.h>
   5
   6 enum pc110pad_mode {
   7         PC110PAD_RAW,           /* bytes as they come out of the hardware */
   8         PC110PAD_RARE,          /* debounced up/down and absolute x,y */
   9         PC110PAD_DEBUG,         /* up/down, debounced, transitions, button */
  10         PC110PAD_PS2,           /* ps2 relative (default) */
  11 };
  12
  13
  14 struct pc110pad_params {
  15         enum pc110pad_mode mode;
  16         int     bounce_interval;
  17         int     tap_interval;
  18         int     irq;
  19         int     io;
  20 };
  21
  22 #define MS *HZ/1000
  23
  24 /* Appears as device major=10 (MISC), minor=PC110_PAD */
  25
  26 #define PC110PAD_IOCTL_TYPE             0x9a
  27
  28 #define PC110PADIOCGETP _IOR(PC110PAD_IOCTL_TYPE, 0, struct pc110pad_params)
  29 #define PC110PADIOCSETP _IOW(PC110PAD_IOCTL_TYPE, 1, struct pc110pad_params)
  30
  31 #endif /* _PC110PAD_H */