/*
   * stv6110.h
   *
   * Driver for ST STV6110 satellite tuner IC.
   *
   * Copyright (C) 2009 NetUP Inc.
   * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
   *
   * 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 __DVB_STV6110_H__
  #define __DVB_STV6110_H__
  
  #include <linux/kconfig.h>
  #include <linux/i2c.h>
  #include "dvb_frontend.h"
  
  /* registers */
  #define RSTV6110_CTRL1		0
  #define RSTV6110_CTRL2		1
  #define RSTV6110_TUNING1	2
  #define RSTV6110_TUNING2	3
  #define RSTV6110_CTRL3		4
  #define RSTV6110_STAT1		5
  #define RSTV6110_STAT2		6
  #define RSTV6110_STAT3		7
  
  struct stv6110_config {
  	u8 i2c_address;
  	u32 mclk;
  	u8 gain;
  	u8 clk_div;	/* divisor value for the output clock */
  };
  
  #if IS_ENABLED(CONFIG_DVB_STV6110)
  extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
  					const struct stv6110_config *config,
  					struct i2c_adapter *i2c);
  #else
  static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
  					const struct stv6110_config *config,
  					struct i2c_adapter *i2c)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return NULL;
  }
  #endif
  
  #endif