/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * 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) */ #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