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f47623a0 ST |
1 | /* |
2 | * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" | |
3 | * | |
6d897616 | 4 | * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> |
f47623a0 ST |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
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 | * | |
15 | * GNU General Public License for more details. | |
f47623a0 ST |
16 | */ |
17 | ||
18 | #ifndef __MT2131_H__ | |
19 | #define __MT2131_H__ | |
20 | ||
21 | struct dvb_frontend; | |
22 | struct i2c_adapter; | |
23 | ||
24 | struct mt2131_config { | |
25 | u8 i2c_address; | |
26 | u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ | |
27 | }; | |
28 | ||
9b174527 | 29 | #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2131) |
f47623a0 ST |
30 | extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, |
31 | struct i2c_adapter *i2c, | |
32 | struct mt2131_config *cfg, | |
33 | u16 if1); | |
34 | #else | |
35 | static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, | |
36 | struct i2c_adapter *i2c, | |
37 | struct mt2131_config *cfg, | |
38 | u16 if1) | |
39 | { | |
271ddbf7 | 40 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
f47623a0 ST |
41 | return NULL; |
42 | } | |
149ef72d | 43 | #endif /* CONFIG_MEDIA_TUNER_MT2131 */ |
f47623a0 | 44 | |
3873dd04 | 45 | #endif /* __MT2131_H__ */ |