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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | /* |
3 | * Support for NXT2002 and NXT2004 - VSB/QAM | |
4 | * | |
5 | * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) | |
6 | * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> | |
7 | * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) | |
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8 | */ |
9 | ||
10 | #ifndef NXT200X_H | |
11 | #define NXT200X_H | |
12 | ||
13 | #include <linux/dvb/frontend.h> | |
14 | #include <linux/firmware.h> | |
15 | ||
16 | typedef enum nxt_chip_t { | |
17 | NXTUNDEFINED, | |
18 | NXT2002, | |
19 | NXT2004 | |
20 | }nxt_chip_type; | |
21 | ||
22 | struct nxt200x_config | |
23 | { | |
24 | /* the demodulator's i2c address */ | |
25 | u8 demod_address; | |
26 | ||
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27 | /* need to set device param for start_dma */ |
28 | int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); | |
29 | }; | |
30 | ||
9b174527 | 31 | #if IS_REACHABLE(CONFIG_DVB_NXT200X) |
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32 | extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, |
33 | struct i2c_adapter* i2c); | |
102a342b AQ |
34 | #else |
35 | static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, | |
36 | struct i2c_adapter* i2c) | |
37 | { | |
271ddbf7 | 38 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
39 | return NULL; |
40 | } | |
41 | #endif // CONFIG_DVB_NXT200X | |
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42 | |
43 | #endif /* NXT200X_H */ |