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1da177e4 LT |
1 | /* |
2 | Conexant CX22700 DVB OFDM demodulator driver | |
3 | ||
4 | Copyright (C) 2001-2002 Convergence Integrated Media GmbH | |
5 | Holger Waechtler <holger@convergence.de> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | ||
21 | */ | |
22 | ||
23 | #ifndef CX22700_H | |
24 | #define CX22700_H | |
25 | ||
26 | #include <linux/dvb/frontend.h> | |
27 | ||
28 | struct cx22700_config | |
29 | { | |
30 | /* the demodulator's i2c address */ | |
31 | u8 demod_address; | |
1da177e4 LT |
32 | }; |
33 | ||
9b174527 | 34 | #if IS_REACHABLE(CONFIG_DVB_CX22700) |
1da177e4 LT |
35 | extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, |
36 | struct i2c_adapter* i2c); | |
102a342b AQ |
37 | #else |
38 | static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, | |
39 | struct i2c_adapter* i2c) | |
40 | { | |
271ddbf7 | 41 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
42 | return NULL; |
43 | } | |
44 | #endif // CONFIG_DVB_CX22700 | |
1da177e4 LT |
45 | |
46 | #endif // CX22700_H |