drivers/media/tuners/si2157_priv.h

   1 /*
   2  * Silicon Labs Si2157 silicon tuner driver
   3  *
   4  * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
   5  *
   6  *    This program is free software; you can redistribute it and/or modify
   7  *    it under the terms of the GNU General Public License as published by
   8  *    the Free Software Foundation; either version 2 of the License, or
   9  *    (at your option) any later version.
  10  *
  11  *    This program is distributed in the hope that it will be useful,
  12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *    GNU General Public License for more details.
  15  */
  16
  17 #ifndef SI2157_PRIV_H
  18 #define SI2157_PRIV_H
  19
  20 #include "si2157.h"
  21
  22 /* state struct */
  23 struct si2157 {
  24         struct mutex i2c_mutex;
  25         struct i2c_client *client;
  26         struct dvb_frontend *fe;
  27         bool active;
  28 };
  29
  30 /* firmare command struct */
  31 #define SI2157_ARGLEN      30
  32 struct si2157_cmd {
  33         u8 args[SI2157_ARGLEN];
  34         unsigned len;
  35 };
  36
  37 #endif