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cx22702.h
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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 <[email protected]>
9 
10  Copyright (C) 2004 Steven Toth <[email protected]>
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 
34  /* the demodulator's i2c address */
36 
37  /* serial/parallel output */
38 #define CX22702_PARALLEL_OUTPUT 0
39 #define CX22702_SERIAL_OUTPUT 1
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