1f15da16d869be8be5ef991f8d042532c119310faDavid Wong/* 2b80dc1c673f5ff79805215eb94ff008e634e4b2dDavid Wong * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator 3b80dc1c673f5ff79805215eb94ff008e634e4b2dDavid Wong * LGS8913, LGS8GL5, LGS8G75 4f15da16d869be8be5ef991f8d042532c119310faDavid Wong * experimental support LGS8G42, LGS8G52 5f15da16d869be8be5ef991f8d042532c119310faDavid Wong * 6b80dc1c673f5ff79805215eb94ff008e634e4b2dDavid Wong * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com> 7f15da16d869be8be5ef991f8d042532c119310faDavid Wong * Copyright (C) 2008 Sirius International (Hong Kong) Limited 8f15da16d869be8be5ef991f8d042532c119310faDavid Wong * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5) 9f15da16d869be8be5ef991f8d042532c119310faDavid Wong * 10f15da16d869be8be5ef991f8d042532c119310faDavid Wong * This program is free software; you can redistribute it and/or modify 11f15da16d869be8be5ef991f8d042532c119310faDavid Wong * it under the terms of the GNU General Public License as published by 12f15da16d869be8be5ef991f8d042532c119310faDavid Wong * the Free Software Foundation; either version 2 of the License, or 13f15da16d869be8be5ef991f8d042532c119310faDavid Wong * (at your option) any later version. 14f15da16d869be8be5ef991f8d042532c119310faDavid Wong * 15f15da16d869be8be5ef991f8d042532c119310faDavid Wong * This program is distributed in the hope that it will be useful, 16f15da16d869be8be5ef991f8d042532c119310faDavid Wong * but WITHOUT ANY WARRANTY; without even the implied warranty of 17f15da16d869be8be5ef991f8d042532c119310faDavid Wong * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18f15da16d869be8be5ef991f8d042532c119310faDavid Wong * GNU General Public License for more details. 19f15da16d869be8be5ef991f8d042532c119310faDavid Wong * 20f15da16d869be8be5ef991f8d042532c119310faDavid Wong * You should have received a copy of the GNU General Public License 21f15da16d869be8be5ef991f8d042532c119310faDavid Wong * along with this program; if not, write to the Free Software 22f15da16d869be8be5ef991f8d042532c119310faDavid Wong * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23f15da16d869be8be5ef991f8d042532c119310faDavid Wong * 24f15da16d869be8be5ef991f8d042532c119310faDavid Wong */ 25f15da16d869be8be5ef991f8d042532c119310faDavid Wong 26f15da16d869be8be5ef991f8d042532c119310faDavid Wong#ifndef LGS8913_PRIV_H 27f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define LGS8913_PRIV_H 28f15da16d869be8be5ef991f8d042532c119310faDavid Wong 29f15da16d869be8be5ef991f8d042532c119310faDavid Wongstruct lgs8gxx_state { 30f15da16d869be8be5ef991f8d042532c119310faDavid Wong struct i2c_adapter *i2c; 31f15da16d869be8be5ef991f8d042532c119310faDavid Wong /* configuration settings */ 32f15da16d869be8be5ef991f8d042532c119310faDavid Wong const struct lgs8gxx_config *config; 33f15da16d869be8be5ef991f8d042532c119310faDavid Wong struct dvb_frontend frontend; 34f15da16d869be8be5ef991f8d042532c119310faDavid Wong u16 curr_gi; /* current guard interval */ 35f15da16d869be8be5ef991f8d042532c119310faDavid Wong}; 36f15da16d869be8be5ef991f8d042532c119310faDavid Wong 37f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */ 38f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define SC_QAM64 0x10 /* 64QAM modulation */ 39f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define SC_QAM32 0x0C /* 32QAM modulation */ 40f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define SC_QAM16 0x08 /* 16QAM modulation */ 41b80dc1c673f5ff79805215eb94ff008e634e4b2dDavid Wong#define SC_QAM4NR 0x04 /* 4QAM-NR modulation */ 42f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define SC_QAM4 0x00 /* 4QAM modulation */ 43f15da16d869be8be5ef991f8d042532c119310faDavid Wong 44f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define LGS_FEC_MASK 0x03 /* FEC Rate Mask */ 45f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */ 46f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */ 47f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */ 48f15da16d869be8be5ef991f8d042532c119310faDavid Wong 49f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TIM_MASK 0x20 /* Time Interleave Length Mask */ 50b80dc1c673f5ff79805215eb94ff008e634e4b2dDavid Wong#define TIM_LONG 0x20 /* Time Interleave Length = 720 */ 51b80dc1c673f5ff79805215eb94ff008e634e4b2dDavid Wong#define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */ 52f15da16d869be8be5ef991f8d042532c119310faDavid Wong 53f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define CF_MASK 0x80 /* Control Frame Mask */ 54f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define CF_EN 0x80 /* Control Frame On */ 55f15da16d869be8be5ef991f8d042532c119310faDavid Wong 56f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define GI_MASK 0x03 /* Guard Interval Mask */ 57f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define GI_420 0x00 /* 1/9 Guard Interval */ 58f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define GI_595 0x01 /* */ 59f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define GI_945 0x02 /* 1/4 Guard Interval */ 60f15da16d869be8be5ef991f8d042532c119310faDavid Wong 61f15da16d869be8be5ef991f8d042532c119310faDavid Wong 62f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */ 63f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */ 64f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */ 65f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */ 66f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TS_CLK_GATED 0x00 /* MPEG clock gated */ 67f15da16d869be8be5ef991f8d042532c119310faDavid Wong#define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/ 68f15da16d869be8be5ef991f8d042532c119310faDavid Wong 69f15da16d869be8be5ef991f8d042532c119310faDavid Wong 70f15da16d869be8be5ef991f8d042532c119310faDavid Wong#endif 71