/*
   *    Support for LGDT3302 and LGDT3303 - VSB/QAM
   *
   *    Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net>
   *
   *    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.
   *
   *    You should have received a copy of the GNU General Public License
   *    along with this program; if not, write to the Free Software
   *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   *
   */
  
  #ifndef LGDT330X_H
  #define LGDT330X_H
  
  #include <linux/dvb/frontend.h>
  
  typedef enum lg_chip_t {
  		UNDEFINED,
  		LGDT3302,
  		LGDT3303
  }lg_chip_type;
  
  struct lgdt330x_config
  {
  	/* The demodulator's i2c address */
  	u8 demod_address;
  
  	/* LG demodulator chip LGDT3302 or LGDT3303 */
  	lg_chip_type demod_chip;
  
  	/* MPEG hardware interface - 0:parallel 1:serial */
  	int serial_mpeg;
  
  	/* PLL interface */
  	int (*pll_rf_set) (struct dvb_frontend* fe, int index);
  
  	/* Need to set device param for start_dma */
  	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
  
  	/* Flip the polarity of the mpeg data transfer clock using alternate init data
  	 * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */
  	int clock_polarity_flip;
  };
  
  #if IS_ENABLED(CONFIG_DVB_LGDT330X)
  extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
  					    struct i2c_adapter* i2c);
  #else
  static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
  					    struct i2c_adapter* i2c)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return NULL;
  }
  #endif // CONFIG_DVB_LGDT330X
  
  #endif /* LGDT330X_H */
  
  /*
   * Local variables:
   * c-basic-offset: 8
   * End:
   */