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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 TDA10021 - Single Chip Cable Channel Receiver driver module
Mauro Carvalho Chehab9101e622005-12-12 00:37:24 -08003 used on the the Siemens DVB-C cards
Linus Torvalds1da177e2005-04-16 15:20:36 -07004
5 Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
6 Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
Mauro Carvalho Chehab9101e622005-12-12 00:37:24 -08007 Support for TDA10021
Linus Torvalds1da177e2005-04-16 15:20:36 -07008
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22*/
23
24#ifndef TDA10021_H
25#define TDA10021_H
26
27#include <linux/dvb/frontend.h>
28
29struct tda10021_config
30{
31 /* the demodulator's i2c address */
32 u8 demod_address;
Linus Torvalds1da177e2005-04-16 15:20:36 -070033};
34
35extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
36 struct i2c_adapter* i2c, u8 pwm);
37
Andrew de Quinceyc10d14d2006-08-08 09:10:08 -030038static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
39 int r = 0;
40 u8 buf[] = {reg, val};
41 if (fe->ops.write)
42 r = fe->ops.write(fe, buf, 2);
43 return r;
44}
Andrew de Quincey5c1208b2006-05-22 10:32:02 -030045
Linus Torvalds1da177e2005-04-16 15:20:36 -070046#endif // TDA10021_H