1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * public header file of the frontend drivers for mobile DVB-T demodulators |
4 | * DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/) |
5 | * |
6 | * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) |
7 | * |
8 | * based on GPL code from DibCom, which has |
9 | * |
10 | * Copyright (C) 2004 Amaury Demol for DiBcom |
11 | * |
12 | * Acknowledgements |
13 | * |
14 | * Amaury Demol from DiBcom for providing specs and driver |
15 | * sources, on which this driver (and the dvb-dibusb) are based. |
16 | * |
17 | * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information |
18 | */ |
19 | |
20 | #ifndef DIB3000_H |
21 | #define DIB3000_H |
22 | |
23 | #include <linux/dvb/frontend.h> |
24 | |
25 | struct dib3000_config |
26 | { |
27 | /* the demodulator's i2c address */ |
28 | u8 demod_address; |
29 | }; |
30 | |
31 | struct dib_fe_xfer_ops |
32 | { |
33 | /* pid and transfer handling is done in the demodulator */ |
34 | int (*pid_parse)(struct dvb_frontend *fe, int onoff); |
35 | int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff); |
36 | int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff); |
37 | int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl); |
38 | }; |
39 | |
40 | #if IS_REACHABLE(CONFIG_DVB_DIB3000MB) |
41 | extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, |
42 | struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); |
43 | #else |
44 | static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, |
45 | struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) |
46 | { |
47 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
48 | return NULL; |
49 | } |
50 | #endif // CONFIG_DVB_DIB3000MB |
51 | |
52 | #endif // DIB3000_H |
53 | |