include/media/i2c/saa6588.h

   1 /*
   2
   3     Types and defines needed for RDS. This is included by
   4     saa6588.c and every driver (e.g. bttv-driver.c) that wants
   5     to use the saa6588 module.
   6
   7     (c) 2005 by Hans J. Koch
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22
  23 */
  24
  25 #ifndef _SAA6588_H
  26 #define _SAA6588_H
  27
  28 struct saa6588_command {
  29         unsigned int  block_count;
  30         bool          nonblocking;
  31         int           result;
  32         unsigned char __user *buffer;
  33         struct file   *instance;
  34         poll_table    *event_list;
  35 };
  36
  37 /* These ioctls are internal to the kernel */
  38 #define SAA6588_CMD_CLOSE       _IOW('R', 2, int)
  39 #define SAA6588_CMD_READ        _IOR('R', 3, int)
  40 #define SAA6588_CMD_POLL        _IOR('R', 4, int)
  41
  42 #endif