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74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
e4aab64c IL |
2 | /* |
3 | Driver for ST STV0288 demodulator | |
4 | ||
5 | Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de | |
6 | for Reel Multimedia | |
7 | Copyright (C) 2008 TurboSight.com, <bob@turbosight.com> | |
8 | Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> | |
9 | Removed stb6000 specific tuner code and revised some | |
10 | procedures. | |
11 | ||
e4aab64c IL |
12 | |
13 | */ | |
14 | ||
15 | #ifndef STV0288_H | |
16 | #define STV0288_H | |
17 | ||
18 | #include <linux/dvb/frontend.h> | |
fada1935 | 19 | #include <media/dvb_frontend.h> |
e4aab64c IL |
20 | |
21 | struct stv0288_config { | |
22 | /* the demodulator's i2c address */ | |
23 | u8 demod_address; | |
24 | ||
de9be0ea IL |
25 | u8* inittab; |
26 | ||
e4aab64c IL |
27 | /* minimum delay before retuning */ |
28 | int min_delay_ms; | |
29 | ||
30 | int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); | |
31 | }; | |
32 | ||
9b174527 | 33 | #if IS_REACHABLE(CONFIG_DVB_STV0288) |
e4aab64c IL |
34 | extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, |
35 | struct i2c_adapter *i2c); | |
36 | #else | |
37 | static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, | |
38 | struct i2c_adapter *i2c) | |
39 | { | |
40 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
41 | return NULL; | |
42 | } | |
43 | #endif /* CONFIG_DVB_STV0288 */ | |
44 | ||
45 | static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val) | |
46 | { | |
47 | int r = 0; | |
48 | u8 buf[] = { reg, val }; | |
49 | if (fe->ops.write) | |
50 | r = fe->ops.write(fe, buf, 2); | |
51 | return r; | |
52 | } | |
53 | ||
54 | #endif /* STV0288_H */ |