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tea5761.h
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1 /*
2  This program is free software; you can redistribute it and/or modify
3  it under the terms of the GNU General Public License as published by
4  the Free Software Foundation; either version 2 of the License, or
5  (at your option) any later version.
6 
7  This program is distributed in the hope that it will be useful,
8  but WITHOUT ANY WARRANTY; without even the implied warranty of
9  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  GNU General Public License for more details.
11 
12  You should have received a copy of the GNU General Public License
13  along with this program; if not, write to the Free Software
14  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
15 */
16 
17 #ifndef __TEA5761_H__
18 #define __TEA5761_H__
19 
20 #include <linux/i2c.h>
21 #include "dvb_frontend.h"
22 
23 #if defined(CONFIG_MEDIA_TUNER_TEA5761) || (defined(CONFIG_MEDIA_TUNER_TEA5761_MODULE) && defined(MODULE))
24 extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
25 
26 extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
27  struct i2c_adapter* i2c_adap,
28  u8 i2c_addr);
29 #else
30 static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
31  u8 i2c_addr)
32 {
33  printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
34  __func__);
35  return -EINVAL;
36 }
37 
38 static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
39  struct i2c_adapter* i2c_adap,
40  u8 i2c_addr)
41 {
42  printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
43  return NULL;
44 }
45 #endif
46 
47 #endif /* __TEA5761_H__ */