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
25struct dib3000_config
26{
27	/* the demodulator's i2c address */
28	u8 demod_address;
29};
30
31struct 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)
41extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
42					     struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
43#else
44static 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