1/*
2    Conexant 22702 DVB OFDM demodulator driver
3
4    based on:
5	Alps TDMB7 DVB OFDM demodulator driver
6
7    Copyright (C) 2001-2002 Convergence Integrated Media GmbH
8	  Holger Waechtler <holger@convergence.de>
9
10    Copyright (C) 2004 Steven Toth <stoth@linuxtv.org>
11
12    This program is free software; you can redistribute it and/or modify
13    it under the terms of the GNU General Public License as published by
14    the Free Software Foundation; either version 2 of the License, or
15    (at your option) any later version.
16
17    This program is distributed in the hope that it will be useful,
18    but WITHOUT ANY WARRANTY; without even the implied warranty of
19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20    GNU General Public License for more details.
21
22    You should have received a copy of the GNU General Public License
23    along with this program; if not, write to the Free Software
24    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26*/
27
28#ifndef CX22702_H
29#define CX22702_H
30
31#include <linux/kconfig.h>
32#include <linux/dvb/frontend.h>
33
34struct cx22702_config {
35	/* the demodulator's i2c address */
36	u8 demod_address;
37
38	/* serial/parallel output */
39#define CX22702_PARALLEL_OUTPUT 0
40#define CX22702_SERIAL_OUTPUT   1
41	u8 output_mode;
42};
43
44#if IS_REACHABLE(CONFIG_DVB_CX22702)
45extern struct dvb_frontend *cx22702_attach(
46	const struct cx22702_config *config,
47	struct i2c_adapter *i2c);
48#else
49static inline struct dvb_frontend *cx22702_attach(
50	const struct cx22702_config *config,
51	struct i2c_adapter *i2c)
52{
53	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
54	return NULL;
55}
56#endif
57
58#endif
59