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1 | /* |
2 | * Fujitsu mb86a20s driver | |
3 | * | |
37e59f87 | 4 | * Copyright (C) 2010 Mauro Carvalho Chehab |
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5 | * |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation version 2. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | */ | |
15 | ||
16 | #ifndef MB86A20S_H | |
17 | #define MB86A20S_H | |
18 | ||
782d8b74 | 19 | #include <linux/kconfig.h> |
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20 | #include <linux/dvb/frontend.h> |
21 | ||
22 | /** | |
23 | * struct mb86a20s_config - Define the per-device attributes of the frontend | |
24 | * | |
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25 | * @fclk: Clock frequency. If zero, assumes the default |
26 | * (32.57142 Mhz) | |
b9ede79a | 27 | * @demod_address: the demodulator's i2c address |
0e4bbedd | 28 | * @is_serial: if true, TS is serial. Otherwise, TS is parallel |
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29 | */ |
30 | ||
31 | struct mb86a20s_config { | |
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32 | u32 fclk; |
33 | u8 demod_address; | |
34 | bool is_serial; | |
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35 | }; |
36 | ||
9b174527 | 37 | #if IS_REACHABLE(CONFIG_DVB_MB86A20S) |
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38 | extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, |
39 | struct i2c_adapter *i2c); | |
40 | extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *); | |
41 | #else | |
42 | static inline struct dvb_frontend *mb86a20s_attach( | |
43 | const struct mb86a20s_config *config, struct i2c_adapter *i2c) | |
44 | { | |
45 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
46 | return NULL; | |
47 | } | |
8b012fc9 | 48 | static inline struct i2c_adapter * |
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49 | mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe) |
50 | { | |
51 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
52 | return NULL; | |
53 | } | |
54 | #endif | |
55 | ||
56 | #endif /* MB86A20S */ |