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89885558 ST |
1 | /* |
2 | Samsung S5H1409 VSB/QAM demodulator driver | |
3 | ||
4 | Copyright (C) 2006 Steven Toth <stoth@hauppauge.com> | |
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 | ||
3873dd04 MK |
22 | #ifndef __S5H1409_H__ |
23 | #define __S5H1409_H__ | |
89885558 ST |
24 | |
25 | #include <linux/dvb/frontend.h> | |
26 | ||
27 | struct s5h1409_config | |
28 | { | |
29 | /* the demodulator's i2c address */ | |
30 | u8 demod_address; | |
31 | ||
32 | /* serial/parallel output */ | |
33 | #define S5H1409_PARALLEL_OUTPUT 0 | |
34 | #define S5H1409_SERIAL_OUTPUT 1 | |
35 | u8 output_mode; | |
36 | ||
37 | /* GPIO Setting */ | |
38 | #define S5H1409_GPIO_OFF 0 | |
39 | #define S5H1409_GPIO_ON 1 | |
40 | u8 gpio; | |
41 | ||
42 | /* IF Freq in KHz */ | |
43 | u16 if_freq; | |
44 | ||
45 | /* Spectral Inversion */ | |
46 | #define S5H1409_INVERSION_OFF 0 | |
47 | #define S5H1409_INVERSION_ON 1 | |
48 | u8 inversion; | |
49 | ||
50 | /* Return lock status based on tuner lock, or demod lock */ | |
51 | #define S5H1409_TUNERLOCKING 0 | |
52 | #define S5H1409_DEMODLOCKING 1 | |
53 | u8 status_mode; | |
54 | }; | |
55 | ||
56 | #if defined(CONFIG_DVB_S5H1409) || defined(CONFIG_DVB_S5H1409_MODULE) | |
57 | extern struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, | |
58 | struct i2c_adapter* i2c); | |
59 | #else | |
60 | static inline struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, | |
3873dd04 | 61 | struct i2c_adapter* i2c) |
89885558 ST |
62 | { |
63 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); | |
64 | return NULL; | |
65 | } | |
3873dd04 | 66 | #endif /* CONFIG_DVB_S5H1409 */ |
89885558 | 67 | |
3873dd04 MK |
68 | #endif /* __S5H1409_H__ */ |
69 | ||
70 | /* | |
71 | * Local variables: | |
72 | * c-basic-offset: 8 | |
73 | */ |