drivers/media/dvb-frontends/tc90522.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Toshiba TC90522 Demodulator
   4  *
   5  * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
   6  */
   7
   8 /*
   9  * The demod has 4 input (2xISDB-T and 2xISDB-S),
  10  * and provides independent sub modules for each input.
  11  * As the sub modules work in parallel and have the separate i2c addr's,
  12  * this driver treats each sub module as one demod device.
  13  */
  14
  15 #ifndef TC90522_H
  16 #define TC90522_H
  17
  18 #include <linux/i2c.h>
  19 #include <media/dvb_frontend.h>
  20
  21 /* I2C device types */
  22 #define TC90522_I2C_DEV_SAT "tc90522sat"
  23 #define TC90522_I2C_DEV_TER "tc90522ter"
  24
  25 struct tc90522_config {
  26         /* [OUT] frontend returned by driver */
  27         struct dvb_frontend *fe;
  28
  29         /* [OUT] tuner I2C adapter returned by driver */
  30         struct i2c_adapter *tuner_i2c;
  31
  32         /* [IN] use two separate I2C transactions for one tuner read */
  33         bool split_tuner_read_i2c;
  34 };
  35
  36 #endif /* TC90522_H */