drivers/staging/rspiusb/rspiusb.h

   1 #ifndef __RSPIUSB_H
   2 #define __RSPIUSB_H
   3
   4 #define PIUSB_MAGIC             'm'
   5 #define PIUSB_IOCTL_BASE        192
   6
   7 #define PIUSB_IOR(offset) \
   8         _IOR(PIUSB_MAGIC, PIUSB_IOCTL_BASE + offset, struct ioctl_struct)
   9 #define PIUSB_IOW(offset) \
  10         _IOW(PIUSB_MAGIC, PIUSB_IOCTL_BASE + offset, struct ioctl_struct)
  11 #define PIUSB_IO(offset) \
  12         _IO(PIUSB_MAGIC, PIUSB_IOCTL_BASE + offset)
  13
  14 #define PIUSB_GETVNDCMD         PIUSB_IOR(1)
  15 #define PIUSB_SETVNDCMD         PIUSB_IOW(2)
  16 #define PIUSB_WRITEPIPE         PIUSB_IOW(3)
  17 #define PIUSB_READPIPE          PIUSB_IOR(4)
  18 #define PIUSB_SETFRAMESIZE      PIUSB_IOW(5)
  19 #define PIUSB_WHATCAMERA        PIUSB_IO(6)
  20 #define PIUSB_USERBUFFER        PIUSB_IOW(7)
  21 #define PIUSB_ISHIGHSPEED       PIUSB_IO(8)
  22 #define PIUSB_UNMAP_USERBUFFER  PIUSB_IOW(9)
  23
  24 struct ioctl_struct {
  25         unsigned char cmd;
  26         unsigned long numbytes;
  27         unsigned char dir;      /* 1=out; 0=in */
  28         int endpoint;
  29         int numFrames;
  30         unsigned char *pData;
  31 };
  32
  33 #endif