diff options
Diffstat (limited to 'drivers/media/dvb/frontends/s5h1411.h')
-rw-r--r-- | drivers/media/dvb/frontends/s5h1411.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/s5h1411.h b/drivers/media/dvb/frontends/s5h1411.h new file mode 100644 index 000000000000..1855f64ed4d8 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1411.h | |||
@@ -0,0 +1,90 @@ | |||
1 | /* | ||
2 | Samsung S5H1411 VSB/QAM demodulator driver | ||
3 | |||
4 | Copyright (C) 2008 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 | |||
22 | #ifndef __S5H1411_H__ | ||
23 | #define __S5H1411_H__ | ||
24 | |||
25 | #include <linux/dvb/frontend.h> | ||
26 | |||
27 | #define S5H1411_I2C_TOP_ADDR (0x32 >> 1) | ||
28 | #define S5H1411_I2C_QAM_ADDR (0x34 >> 1) | ||
29 | |||
30 | struct s5h1411_config { | ||
31 | |||
32 | /* serial/parallel output */ | ||
33 | #define S5H1411_PARALLEL_OUTPUT 0 | ||
34 | #define S5H1411_SERIAL_OUTPUT 1 | ||
35 | u8 output_mode; | ||
36 | |||
37 | /* GPIO Setting */ | ||
38 | #define S5H1411_GPIO_OFF 0 | ||
39 | #define S5H1411_GPIO_ON 1 | ||
40 | u8 gpio; | ||
41 | |||
42 | /* MPEG signal timing */ | ||
43 | #define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 | ||
44 | #define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 | ||
45 | #define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 | ||
46 | #define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 | ||
47 | u16 mpeg_timing; | ||
48 | |||
49 | /* IF Freq for QAM and VSB in KHz */ | ||
50 | #define S5H1411_IF_2500 2500 | ||
51 | #define S5H1411_IF_3500 3500 | ||
52 | #define S5H1411_IF_4000 4000 | ||
53 | #define S5H1411_IF_5380 5380 | ||
54 | #define S5H1411_IF_44000 44000 | ||
55 | #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 | ||
56 | #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 | ||
57 | u16 qam_if; | ||
58 | u16 vsb_if; | ||
59 | |||
60 | /* Spectral Inversion */ | ||
61 | #define S5H1411_INVERSION_OFF 0 | ||
62 | #define S5H1411_INVERSION_ON 1 | ||
63 | u8 inversion; | ||
64 | |||
65 | /* Return lock status based on tuner lock, or demod lock */ | ||
66 | #define S5H1411_TUNERLOCKING 0 | ||
67 | #define S5H1411_DEMODLOCKING 1 | ||
68 | u8 status_mode; | ||
69 | }; | ||
70 | |||
71 | #if defined(CONFIG_DVB_S5H1411) || \ | ||
72 | (defined(CONFIG_DVB_S5H1411_MODULE) && defined(MODULE)) | ||
73 | extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, | ||
74 | struct i2c_adapter *i2c); | ||
75 | #else | ||
76 | static inline struct dvb_frontend *s5h1411_attach( | ||
77 | const struct s5h1411_config *config, | ||
78 | struct i2c_adapter *i2c) | ||
79 | { | ||
80 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
81 | return NULL; | ||
82 | } | ||
83 | #endif /* CONFIG_DVB_S5H1411 */ | ||
84 | |||
85 | #endif /* __S5H1411_H__ */ | ||
86 | |||
87 | /* | ||
88 | * Local variables: | ||
89 | * c-basic-offset: 8 | ||
90 | */ | ||