Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
ec100.h
Go to the documentation of this file.
1 /*
2  * E3C EC100 demodulator driver
3  *
4  * Copyright (C) 2009 Antti Palosaari <[email protected]>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19  *
20  */
21 
22 #ifndef EC100_H
23 #define EC100_H
24 
25 #include <linux/dvb/frontend.h>
26 
27 struct ec100_config {
28  /* demodulator's I2C address */
30 };
31 
32 
33 #if defined(CONFIG_DVB_EC100) || \
34  (defined(CONFIG_DVB_EC100_MODULE) && defined(MODULE))
35 extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
36  struct i2c_adapter *i2c);
37 #else
38 static inline struct dvb_frontend *ec100_attach(
39  const struct ec100_config *config, struct i2c_adapter *i2c)
40 {
41  pr_warn("%s: driver disabled by Kconfig\n", __func__);
42  return NULL;
43 }
44 #endif
45 
46 #endif /* EC100_H */