drivers/media/dvb-frontends/tc90522.h

   1 /*
   2  * Toshiba TC90522 Demodulator
   3  *
   4  * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  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 /*
  18  * The demod has 4 input (2xISDB-T and 2xISDB-S),
  19  * and provides independent sub modules for each input.
  20  * As the sub modules work in parallel and have the separate i2c addr's,
  21  * this driver treats each sub module as one demod device.
  22  */
  23
  24 #ifndef TC90522_H
  25 #define TC90522_H
  26
  27 #include <linux/i2c.h>
  28 #include "dvb_frontend.h"
  29
  30 /* I2C device types */
  31 #define TC90522_I2C_DEV_SAT "tc90522sat"
  32 #define TC90522_I2C_DEV_TER "tc90522ter"
  33
  34 struct tc90522_config {
  35         /* [OUT] frontend returned by driver */
  36         struct dvb_frontend *fe;
  37
  38         /* [OUT] tuner I2C adapter returned by driver */
  39         struct i2c_adapter *tuner_i2c;
  40 };
  41
  42 #endif /* TC90522_H */