46 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  Driver for Microtune MT2131 "QAM/8VSB single chip tuner"
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 *
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 *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *
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 *  GNU General Public License for more details.
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 */
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#ifndef __MT2131_H__
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#define __MT2131_H__
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struct dvb_frontend;
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struct i2c_adapter;
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struct mt2131_config {
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	u8 i2c_address;
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	u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
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};
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#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2131)
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extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe,
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					  struct i2c_adapter *i2c,
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					  struct mt2131_config *cfg,
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					  u16 if1);
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#else
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static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe,
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						 struct i2c_adapter *i2c,
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						 struct mt2131_config *cfg,
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						 u16 if1)
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{
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	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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	return NULL;
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}
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#endif /* CONFIG_MEDIA_TUNER_MT2131 */
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#endif /* __MT2131_H__ */
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