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.dvb-usb for more information
21  *
22  */
23 
24 #ifndef DIB3000_H
25 #define DIB3000_H
26 
27 #include <linux/dvb/frontend.h>
28 
29 struct dib3000_config
30 {
31 	/* the demodulator's i2c address */
32 	u8 demod_address;
33 };
34 
35 struct dib_fe_xfer_ops
36 {
37 	/* pid and transfer handling is done in the demodulator */
38 	int (*pid_parse)(struct dvb_frontend *fe, int onoff);
39 	int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff);
40 	int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff);
41 	int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl);
42 };
43 
44 #if IS_REACHABLE(CONFIG_DVB_DIB3000MB)
45 extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
46 					     struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
47 #else
48 static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
49 					     struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops)
50 {
51 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
52 	return NULL;
53 }
54 #endif // CONFIG_DVB_DIB3000MB
55 
56 #endif // DIB3000_H
57