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1 | /* |
2 | * Sharp s921 driver | |
3 | * | |
37e59f87 | 4 | * Copyright (C) 2009 Mauro Carvalho Chehab |
3a509bb1 MCC |
5 | * Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com> |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation version 2. | |
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 GNU | |
14 | * General Public License for more details. | |
15 | */ | |
16 | ||
17 | #ifndef S921_H | |
18 | #define S921_H | |
19 | ||
782d8b74 | 20 | #include <linux/kconfig.h> |
3a509bb1 MCC |
21 | #include <linux/dvb/frontend.h> |
22 | ||
23 | struct s921_config { | |
24 | /* the demodulator's i2c address */ | |
25 | u8 demod_address; | |
26 | }; | |
27 | ||
782d8b74 | 28 | #if IS_ENABLED(CONFIG_DVB_S921) |
3a509bb1 MCC |
29 | extern struct dvb_frontend *s921_attach(const struct s921_config *config, |
30 | struct i2c_adapter *i2c); | |
31 | extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *); | |
32 | #else | |
33 | static inline struct dvb_frontend *s921_attach( | |
34 | const struct s921_config *config, struct i2c_adapter *i2c) | |
35 | { | |
36 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
37 | return NULL; | |
38 | } | |
39 | static struct i2c_adapter * | |
40 | s921_get_tuner_i2c_adapter(struct dvb_frontend *fe) | |
41 | { | |
42 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
43 | return NULL; | |
44 | } | |
45 | #endif | |
46 | ||
47 | #endif /* S921_H */ |