1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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 | |
12 | |
13 | */ |
14 | |
15 | #ifndef STV0288_H |
16 | #define STV0288_H |
17 | |
18 | #include <linux/dvb/frontend.h> |
19 | #include <media/dvb_frontend.h> |
20 | |
21 | struct stv0288_config { |
22 | /* the demodulator's i2c address */ |
23 | u8 demod_address; |
24 | |
25 | u8* inittab; |
26 | |
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 | |
33 | #if IS_REACHABLE(CONFIG_DVB_STV0288) |
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 */ |
55 | |