/*
      Driver for VES1893 and VES1993 QPSK Demodulators
  
      Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
      Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de>
      Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de>
      Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org>
  
      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 VES1X93_H
  #define VES1X93_H
  
  #include <linux/dvb/frontend.h>
  
  struct ves1x93_config
  {
  	/* the demodulator's i2c address */
  	u8 demod_address;
  
  	/* value of XIN to use */
  	u32 xin;
  
  	/* should PWM be inverted? */
  	u8 invert_pwm:1;
  };
  
  #if IS_ENABLED(CONFIG_DVB_VES1X93)
  extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
  					   struct i2c_adapter* i2c);
  #else
  static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
  					   struct i2c_adapter* i2c)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return NULL;
  }
  #endif // CONFIG_DVB_VES1X93
  
  #endif // VES1X93_H