xref: /openbmc/linux/drivers/media/tuners/mt2266.h (revision 4f3db074)
1 /*
2  *  Driver for Microtune MT2266 "Direct conversion low power broadband tuner"
3  *
4  *  Copyright (c) 2007 Olivier DANET <odanet@caramail.com>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  */
16 
17 #ifndef MT2266_H
18 #define MT2266_H
19 
20 struct dvb_frontend;
21 struct i2c_adapter;
22 
23 struct mt2266_config {
24 	u8 i2c_address;
25 };
26 
27 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2266)
28 extern struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg);
29 #else
30 static inline struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg)
31 {
32 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
33 	return NULL;
34 }
35 #endif // CONFIG_MEDIA_TUNER_MT2266
36 
37 #endif
38