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Commit | Line | Data |
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8b4f1d03 ST |
1 | /* |
2 | Samsung S5H1411 VSB/QAM demodulator driver | |
3 | ||
6d897616 | 4 | Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> |
8b4f1d03 ST |
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 | ||
782d8b74 | 25 | #include <linux/kconfig.h> |
8b4f1d03 ST |
26 | #include <linux/dvb/frontend.h> |
27 | ||
28 | #define S5H1411_I2C_TOP_ADDR (0x32 >> 1) | |
29 | #define S5H1411_I2C_QAM_ADDR (0x34 >> 1) | |
30 | ||
31 | struct s5h1411_config { | |
32 | ||
33 | /* serial/parallel output */ | |
34 | #define S5H1411_PARALLEL_OUTPUT 0 | |
35 | #define S5H1411_SERIAL_OUTPUT 1 | |
36 | u8 output_mode; | |
37 | ||
38 | /* GPIO Setting */ | |
39 | #define S5H1411_GPIO_OFF 0 | |
40 | #define S5H1411_GPIO_ON 1 | |
41 | u8 gpio; | |
42 | ||
43 | /* MPEG signal timing */ | |
44 | #define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 | |
45 | #define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 | |
46 | #define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 | |
47 | #define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 | |
48 | u16 mpeg_timing; | |
49 | ||
50 | /* IF Freq for QAM and VSB in KHz */ | |
1874c443 | 51 | #define S5H1411_IF_3250 3250 |
8b4f1d03 ST |
52 | #define S5H1411_IF_3500 3500 |
53 | #define S5H1411_IF_4000 4000 | |
54 | #define S5H1411_IF_5380 5380 | |
55 | #define S5H1411_IF_44000 44000 | |
56 | #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 | |
57 | #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 | |
58 | u16 qam_if; | |
59 | u16 vsb_if; | |
60 | ||
61 | /* Spectral Inversion */ | |
62 | #define S5H1411_INVERSION_OFF 0 | |
63 | #define S5H1411_INVERSION_ON 1 | |
64 | u8 inversion; | |
65 | ||
66 | /* Return lock status based on tuner lock, or demod lock */ | |
67 | #define S5H1411_TUNERLOCKING 0 | |
68 | #define S5H1411_DEMODLOCKING 1 | |
69 | u8 status_mode; | |
70 | }; | |
71 | ||
782d8b74 | 72 | #if IS_ENABLED(CONFIG_DVB_S5H1411) |
8b4f1d03 ST |
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 | */ |