/*
   *  Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
   *
   *  Copyright (c) 2006 Steven Toth <stoth@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 __MT2131_H__
  #define __MT2131_H__
  
  struct dvb_frontend;
  struct i2c_adapter;
  
  struct mt2131_config {
  	u8 i2c_address;
  	u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
  };
  
  #if IS_ENABLED(CONFIG_MEDIA_TUNER_MT2131)
  extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe,
  					  struct i2c_adapter *i2c,
  					  struct mt2131_config *cfg,
  					  u16 if1);
  #else
  static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe,
  						 struct i2c_adapter *i2c,
  						 struct mt2131_config *cfg,
  						 u16 if1)
  {
  	printk(KERN_WARNING "%s: driver disabled by Kconfig
  ", __func__);
  	return NULL;
  }
  #endif /* CONFIG_MEDIA_TUNER_MT2131 */
  
  #endif /* __MT2131_H__ */
  
  /*
   * Local variables:
   * c-basic-offset: 8
   */