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04a45929 KL |
1 | /* |
2 | * Support for NXT2002 and NXT2004 - VSB/QAM | |
3 | * | |
4 | * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) | |
5 | * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> | |
6 | * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
04a45929 KL |
18 | */ |
19 | ||
20 | #ifndef NXT200X_H | |
21 | #define NXT200X_H | |
22 | ||
23 | #include <linux/dvb/frontend.h> | |
24 | #include <linux/firmware.h> | |
25 | ||
26 | typedef enum nxt_chip_t { | |
27 | NXTUNDEFINED, | |
28 | NXT2002, | |
29 | NXT2004 | |
30 | }nxt_chip_type; | |
31 | ||
32 | struct nxt200x_config | |
33 | { | |
34 | /* the demodulator's i2c address */ | |
35 | u8 demod_address; | |
36 | ||
04a45929 KL |
37 | /* need to set device param for start_dma */ |
38 | int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); | |
39 | }; | |
40 | ||
9b174527 | 41 | #if IS_REACHABLE(CONFIG_DVB_NXT200X) |
04a45929 KL |
42 | extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, |
43 | struct i2c_adapter* i2c); | |
102a342b AQ |
44 | #else |
45 | static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, | |
46 | struct i2c_adapter* i2c) | |
47 | { | |
271ddbf7 | 48 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
49 | return NULL; |
50 | } | |
51 | #endif // CONFIG_DVB_NXT200X | |
04a45929 KL |
52 | |
53 | #endif /* NXT200X_H */ |