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Linux kernel mirror (for testing)
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linux
1/*
2 * public header file of the frontend drivers for mobile DVB-T demodulators
3 * DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/)
4 *
5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
6 *
7 * based on GPL code from DibCom, which has
8 *
9 * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation, version 2.
14 *
15 * Acknowledgements
16 *
17 * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
18 * sources, on which this driver (and the dvb-dibusb) are based.
19 *
20 * see Documentation/dvb/README.dibusb for more information
21 *
22 */
23
24#ifndef DIB3000_H
25#define DIB3000_H
26
27#include <linux/dvb/frontend.h>
28
29struct dib3000_config
30{
31 /* the demodulator's i2c address */
32 u8 demod_address;
33
34 /* PLL maintenance and the i2c address of the PLL */
35 int (*pll_init)(struct dvb_frontend *fe);
36 int (*pll_set)(struct dvb_frontend *fe, struct dvb_frontend_parameters* params);
37};
38
39struct dib_fe_xfer_ops
40{
41 /* pid and transfer handling is done in the demodulator */
42 int (*pid_parse)(struct dvb_frontend *fe, int onoff);
43 int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff);
44 int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff);
45 int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl);
46};
47
48extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
49 struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
50
51extern struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
52 struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
53#endif // DIB3000_H