| David Wong | f15da16 | 2009-04-01 04:35:10 -0300 | [diff] [blame] | 1 | /* |
| David Wong | b80dc1c | 2009-06-17 01:38:10 -0300 | [diff] [blame] | 2 | * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator |
| 3 | * LGS8913, LGS8GL5, LGS8G75 |
| David Wong | f15da16 | 2009-04-01 04:35:10 -0300 | [diff] [blame] | 4 | * experimental support LGS8G42, LGS8G52 |
| 5 | * |
| David Wong | b80dc1c | 2009-06-17 01:38:10 -0300 | [diff] [blame] | 6 | * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> |
| David Wong | f15da16 | 2009-04-01 04:35:10 -0300 | [diff] [blame] | 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 | * |
| David Wong | f15da16 | 2009-04-01 04:35:10 -0300 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | #ifndef LGS8913_PRIV_H |
| 23 | #define LGS8913_PRIV_H |
| 24 | |
| 25 | struct lgs8gxx_state { |
| 26 | struct i2c_adapter *i2c; |
| 27 | /* configuration settings */ |
| 28 | const struct lgs8gxx_config *config; |
| 29 | struct dvb_frontend frontend; |
| 30 | u16 curr_gi; /* current guard interval */ |
| 31 | }; |
| 32 | |
| 33 | #define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */ |
| 34 | #define SC_QAM64 0x10 /* 64QAM modulation */ |
| 35 | #define SC_QAM32 0x0C /* 32QAM modulation */ |
| 36 | #define SC_QAM16 0x08 /* 16QAM modulation */ |
| David Wong | b80dc1c | 2009-06-17 01:38:10 -0300 | [diff] [blame] | 37 | #define SC_QAM4NR 0x04 /* 4QAM-NR modulation */ |
| David Wong | f15da16 | 2009-04-01 04:35:10 -0300 | [diff] [blame] | 38 | #define SC_QAM4 0x00 /* 4QAM modulation */ |
| 39 | |
| 40 | #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */ |
| 41 | #define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */ |
| 42 | #define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */ |
| 43 | #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */ |
| 44 | |
| 45 | #define TIM_MASK 0x20 /* Time Interleave Length Mask */ |
| David Wong | b80dc1c | 2009-06-17 01:38:10 -0300 | [diff] [blame] | 46 | #define TIM_LONG 0x20 /* Time Interleave Length = 720 */ |
| 47 | #define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */ |
| David Wong | f15da16 | 2009-04-01 04:35:10 -0300 | [diff] [blame] | 48 | |
| 49 | #define CF_MASK 0x80 /* Control Frame Mask */ |
| 50 | #define CF_EN 0x80 /* Control Frame On */ |
| 51 | |
| 52 | #define GI_MASK 0x03 /* Guard Interval Mask */ |
| 53 | #define GI_420 0x00 /* 1/9 Guard Interval */ |
| 54 | #define GI_595 0x01 /* */ |
| 55 | #define GI_945 0x02 /* 1/4 Guard Interval */ |
| 56 | |
| 57 | |
| 58 | #define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */ |
| 59 | #define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */ |
| 60 | #define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */ |
| 61 | #define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */ |
| 62 | #define TS_CLK_GATED 0x00 /* MPEG clock gated */ |
| 63 | #define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/ |
| 64 | |
| 65 | |
| 66 | #endif |