include/media/i2c/saa6588.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3
   4     Types and defines needed for RDS. This is included by
   5     saa6588.c and every driver (e.g. bttv-driver.c) that wants
   6     to use the saa6588 module.
   7
   8     (c) 2005 by Hans J. Koch
   9
  10
  11 */
  12
  13 #ifndef _SAA6588_H
  14 #define _SAA6588_H
  15
  16 struct saa6588_command {
  17         unsigned int  block_count;
  18         bool          nonblocking;
  19         int           result;
  20         unsigned char __user *buffer;
  21         struct file   *instance;
  22         poll_table    *event_list;
  23         __poll_t      poll_mask;
  24 };
  25
  26 /* These ioctls are internal to the kernel */
  27 #define SAA6588_CMD_CLOSE       _IOW('R', 2, int)
  28 #define SAA6588_CMD_READ        _IOR('R', 3, int)
  29 #define SAA6588_CMD_POLL        _IOR('R', 4, int)
  30
  31 #endif