text: /*
   * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
   *
   * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
   *
   *    This program is free software; you can redistribute it and/or modify
   *    it under the terms of the GNU General Public License as published by
   *    the Free Software Foundation; either version 2 of the License, or
   *    (at your option) any later version.
   *
   *    This program is distributed in the hope that it will be useful,
   *    but WITHOUT ANY WARRANTY; without even the implied warranty of
   *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *    GNU General Public License for more details.
   */
  
  #ifndef SI2157_PRIV_H
  #define SI2157_PRIV_H
  
  #include <linux/firmware.h>
  #include "si2157.h"
  
  /* state struct */
  struct si2157_dev {
  	struct mutex i2c_mutex;
  	struct dvb_frontend *fe;
  	bool active;
  	bool fw_loaded;
  	bool inversion;
  	u8 chiptype;
  	u32 if_frequency;
  };
  
  #define SI2157_CHIPTYPE_SI2157 0
  #define SI2157_CHIPTYPE_SI2146 1
  
  /* firmware command struct */
  #define SI2157_ARGLEN      30
  struct si2157_cmd {
  	u8 args[SI2157_ARGLEN];
  	unsigned wlen;
  	unsigned rlen;
  };
  
  #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
  
  #endif
  