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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 Conexant 22702 DVB OFDM demodulator driver
3
4 based on:
Mauro Carvalho Chehab9101e622005-12-12 00:37:24 -08005 Alps TDMB7 DVB OFDM demodulator driver
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
7 Copyright (C) 2001-2002 Convergence Integrated Media GmbH
8 Holger Waechtler <holger@convergence.de>
9
Steven Toth6d897612008-09-03 17:12:12 -030010 Copyright (C) 2004 Steven Toth <stoth@linuxtv.org>
Linus Torvalds1da177e2005-04-16 15:20:36 -070011
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
Mauro Carvalho Chehab782d8b72013-03-21 16:11:54 -030031#include <linux/kconfig.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#include <linux/dvb/frontend.h>
33
Steven Toth4e3599a2008-10-16 20:23:45 -030034struct cx22702_config {
Linus Torvalds1da177e2005-04-16 15:20:36 -070035 /* the demodulator's i2c address */
36 u8 demod_address;
37
Patrick Boettcherf46dbb02005-07-07 17:57:44 -070038 /* serial/parallel output */
39#define CX22702_PARALLEL_OUTPUT 0
40#define CX22702_SERIAL_OUTPUT 1
41 u8 output_mode;
Linus Torvalds1da177e2005-04-16 15:20:36 -070042};
43
Arnd Bergmann9b174522015-02-18 14:12:42 -030044#if IS_REACHABLE(CONFIG_DVB_CX22702)
Steven Toth4e3599a2008-10-16 20:23:45 -030045extern struct dvb_frontend *cx22702_attach(
46 const struct cx22702_config *config,
47 struct i2c_adapter *i2c);
Andrew de Quincey102a3422006-08-08 09:10:08 -030048#else
Steven Toth4e3599a2008-10-16 20:23:45 -030049static inline struct dvb_frontend *cx22702_attach(
50 const struct cx22702_config *config,
51 struct i2c_adapter *i2c)
Andrew de Quincey102a3422006-08-08 09:10:08 -030052{
Harvey Harrison271ddbf2008-04-08 23:20:00 -030053 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Andrew de Quincey102a3422006-08-08 09:10:08 -030054 return NULL;
55}
Steven Toth4e3599a2008-10-16 20:23:45 -030056#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
Steven Toth4e3599a2008-10-16 20:23:45 -030058#endif