Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
tea5767.h
Go to the documentation of this file.
1 /*
2  This program is free software; you can redistribute it and/or modify
3  it under the terms of the GNU General Public License as published by
4  the Free Software Foundation; either version 2 of the License, or
5  (at your option) any later version.
6 
7  This program is distributed in the hope that it will be useful,
8  but WITHOUT ANY WARRANTY; without even the implied warranty of
9  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  GNU General Public License for more details.
11 
12  You should have received a copy of the GNU General Public License
13  along with this program; if not, write to the Free Software
14  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
15 */
16 
17 #ifndef __TEA5767_H__
18 #define __TEA5767_H__
19 
20 #include <linux/i2c.h>
21 #include "dvb_frontend.h"
22 
28 };
29 
30 struct tea5767_ctrl {
31  unsigned int port1:1;
32  unsigned int port2:1;
33  unsigned int high_cut:1;
34  unsigned int st_noise:1;
35  unsigned int soft_mute:1;
36  unsigned int japan_band:1;
37  unsigned int deemph_75:1;
38  unsigned int pllref:1;
40 };
41 
42 #if defined(CONFIG_MEDIA_TUNER_TEA5767) || (defined(CONFIG_MEDIA_TUNER_TEA5767_MODULE) && defined(MODULE))
43 extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
44 
45 extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
46  struct i2c_adapter* i2c_adap,
47  u8 i2c_addr);
48 #else
49 static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
50  u8 i2c_addr)
51 {
52  printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
53  __func__);
54  return -EINVAL;
55 }
56 
57 static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
58  struct i2c_adapter* i2c_adap,
59  u8 i2c_addr)
60 {
61  printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
62  return NULL;
63 }
64 #endif
65 
66 #endif /* __TEA5767_H__ */