| /* |
| * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator |
| * LGS8913, LGS8GL5, LGS8G75 |
| * experimental support LGS8G42, LGS8G52 |
| * |
| * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> |
| * Copyright (C) 2008 Sirius International (Hong Kong) Limited |
| * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| */ |
| |
| #ifndef LGS8913_PRIV_H |
| #define LGS8913_PRIV_H |
| |
| struct lgs8gxx_state { |
| struct i2c_adapter *i2c; |
| /* configuration settings */ |
| const struct lgs8gxx_config *config; |
| struct dvb_frontend frontend; |
| u16 curr_gi; /* current guard interval */ |
| }; |
| |
| #define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */ |
| #define SC_QAM64 0x10 /* 64QAM modulation */ |
| #define SC_QAM32 0x0C /* 32QAM modulation */ |
| #define SC_QAM16 0x08 /* 16QAM modulation */ |
| #define SC_QAM4NR 0x04 /* 4QAM-NR modulation */ |
| #define SC_QAM4 0x00 /* 4QAM modulation */ |
| |
| #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */ |
| #define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */ |
| #define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */ |
| #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */ |
| |
| #define TIM_MASK 0x20 /* Time Interleave Length Mask */ |
| #define TIM_LONG 0x20 /* Time Interleave Length = 720 */ |
| #define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */ |
| |
| #define CF_MASK 0x80 /* Control Frame Mask */ |
| #define CF_EN 0x80 /* Control Frame On */ |
| |
| #define GI_MASK 0x03 /* Guard Interval Mask */ |
| #define GI_420 0x00 /* 1/9 Guard Interval */ |
| #define GI_595 0x01 /* */ |
| #define GI_945 0x02 /* 1/4 Guard Interval */ |
| |
| |
| #define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */ |
| #define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */ |
| #define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */ |
| #define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */ |
| #define TS_CLK_GATED 0x00 /* MPEG clock gated */ |
| #define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/ |
| |
| |
| #endif |
