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/dvb/frontend.h>
32
33 struct cx22702_config {
34 /* the demodulator's i2c address */
35 u8 demod_address;
36
37 /* serial/parallel output */
38 #define CX22702_PARALLEL_OUTPUT 0
39 #define CX22702_SERIAL_OUTPUT 1
40 u8 output_mode;
41 };
42
43 #if defined(CONFIG_DVB_CX22702) || (defined(CONFIG_DVB_CX22702_MODULE) \
44 && defined(MODULE))
45 extern struct dvb_frontend *cx22702_attach(
46 const struct cx22702_config *config,
47 struct i2c_adapter *i2c);
48 #else
49 static 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
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