Commit | Line | Data |
---|---|---|
f15da16d | 1 | /* |
b80dc1c6 DW |
2 | * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator |
3 | * LGS8913, LGS8GL5, LGS8G75 | |
f15da16d DW |
4 | * experimental support LGS8G42, LGS8G52 |
5 | * | |
b80dc1c6 | 6 | * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> |
f15da16d DW |
7 | * Copyright (C) 2008 Sirius International (Hong Kong) Limited |
8 | * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | * | |
24 | */ | |
25 | ||
26 | #ifndef LGS8913_PRIV_H | |
27 | #define LGS8913_PRIV_H | |
28 | ||
29 | struct lgs8gxx_state { | |
30 | struct i2c_adapter *i2c; | |
31 | /* configuration settings */ | |
32 | const struct lgs8gxx_config *config; | |
33 | struct dvb_frontend frontend; | |
34 | u16 curr_gi; /* current guard interval */ | |
35 | }; | |
36 | ||
37 | #define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */ | |
38 | #define SC_QAM64 0x10 /* 64QAM modulation */ | |
39 | #define SC_QAM32 0x0C /* 32QAM modulation */ | |
40 | #define SC_QAM16 0x08 /* 16QAM modulation */ | |
b80dc1c6 | 41 | #define SC_QAM4NR 0x04 /* 4QAM-NR modulation */ |
f15da16d DW |
42 | #define SC_QAM4 0x00 /* 4QAM modulation */ |
43 | ||
44 | #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */ | |
45 | #define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */ | |
46 | #define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */ | |
47 | #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */ | |
48 | ||
49 | #define TIM_MASK 0x20 /* Time Interleave Length Mask */ | |
b80dc1c6 DW |
50 | #define TIM_LONG 0x20 /* Time Interleave Length = 720 */ |
51 | #define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */ | |
f15da16d DW |
52 | |
53 | #define CF_MASK 0x80 /* Control Frame Mask */ | |
54 | #define CF_EN 0x80 /* Control Frame On */ | |
55 | ||
56 | #define GI_MASK 0x03 /* Guard Interval Mask */ | |
57 | #define GI_420 0x00 /* 1/9 Guard Interval */ | |
58 | #define GI_595 0x01 /* */ | |
59 | #define GI_945 0x02 /* 1/4 Guard Interval */ | |
60 | ||
61 | ||
62 | #define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */ | |
63 | #define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */ | |
64 | #define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */ | |
65 | #define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */ | |
66 | #define TS_CLK_GATED 0x00 /* MPEG clock gated */ | |
67 | #define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/ | |
68 | ||
69 | ||
70 | #endif |