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a5d32b35 KS |
1 | /* |
2 | * horus3a.h | |
3 | * | |
4 | * Sony Horus3A DVB-S/S2 tuner driver | |
5 | * | |
6 | * Copyright 2012 Sony Corporation | |
7 | * Copyright (C) 2014 NetUP Inc. | |
8 | * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> | |
9 | * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | */ | |
21 | ||
22 | #ifndef __DVB_HORUS3A_H__ | |
23 | #define __DVB_HORUS3A_H__ | |
24 | ||
25 | #include <linux/kconfig.h> | |
26 | #include <linux/dvb/frontend.h> | |
27 | #include <linux/i2c.h> | |
28 | ||
29 | /** | |
30 | * struct horus3a_config - the configuration of Horus3A tuner driver | |
31 | * @i2c_address: I2C address of the tuner | |
32 | * @xtal_freq_mhz: Oscillator frequency, MHz | |
33 | * @set_tuner_priv: Callback function private context | |
34 | * @set_tuner_callback: Callback function that notifies the parent driver | |
35 | * which tuner is active now | |
36 | */ | |
37 | struct horus3a_config { | |
38 | u8 i2c_address; | |
39 | u8 xtal_freq_mhz; | |
40 | void *set_tuner_priv; | |
41 | int (*set_tuner_callback)(void *, int); | |
42 | }; | |
43 | ||
44 | #if IS_REACHABLE(CONFIG_DVB_HORUS3A) | |
45 | extern struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, | |
46 | const struct horus3a_config *config, | |
47 | struct i2c_adapter *i2c); | |
48 | #else | |
ebdd4b7e JMC |
49 | static inline struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, |
50 | const struct horus3a_config *config, | |
a5d32b35 KS |
51 | struct i2c_adapter *i2c) |
52 | { | |
53 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
54 | return NULL; | |
55 | } | |
56 | #endif | |
57 | ||
58 | #endif |