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68b3289f MS |
1 | /** |
2 | * Driver for Zarlink ZL10036 DVB-S silicon tuner | |
3 | * | |
4 | * Copyright (C) 2006 Tino Reichardt | |
5 | * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.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 Version 2, as | |
9 | * published by the Free Software Foundation. | |
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. | |
68b3289f MS |
15 | */ |
16 | ||
17 | #ifndef DVB_ZL10036_H | |
18 | #define DVB_ZL10036_H | |
19 | ||
20 | #include <linux/i2c.h> | |
fada1935 | 21 | #include <media/dvb_frontend.h> |
68b3289f | 22 | |
68b3289f MS |
23 | struct zl10036_config { |
24 | u8 tuner_address; | |
25 | int rf_loop_enable; | |
26 | }; | |
27 | ||
9b174527 | 28 | #if IS_REACHABLE(CONFIG_DVB_ZL10036) |
b95b0c98 MCC |
29 | /** |
30 | * Attach a zl10036 tuner to the supplied frontend structure. | |
31 | * | |
32 | * @fe: Frontend to attach to. | |
33 | * @config: zl10036_config structure. | |
34 | * @i2c: pointer to struct i2c_adapter. | |
35 | * return: FE pointer on success, NULL on failure. | |
36 | */ | |
68b3289f MS |
37 | extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, |
38 | const struct zl10036_config *config, struct i2c_adapter *i2c); | |
39 | #else | |
40 | static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, | |
41 | const struct zl10036_config *config, struct i2c_adapter *i2c) | |
42 | { | |
43 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
44 | return NULL; | |
45 | } | |
46 | #endif | |
47 | ||
48 | #endif /* DVB_ZL10036_H */ |