^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * LGS8913, LGS8GL5, LGS8G75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * experimental support LGS8G42, LGS8G52
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2008 Sirius International (Hong Kong) Limited
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #ifndef LGS8913_PRIV_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define LGS8913_PRIV_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct lgs8gxx_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct i2c_adapter *i2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* configuration settings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) const struct lgs8gxx_config *config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct dvb_frontend frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) u16 curr_gi; /* current guard interval */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define SC_QAM64 0x10 /* 64QAM modulation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define SC_QAM32 0x0C /* 32QAM modulation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SC_QAM16 0x08 /* 16QAM modulation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SC_QAM4NR 0x04 /* 4QAM-NR modulation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define SC_QAM4 0x00 /* 4QAM modulation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define TIM_MASK 0x20 /* Time Interleave Length Mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define TIM_LONG 0x20 /* Time Interleave Length = 720 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define CF_MASK 0x80 /* Control Frame Mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define CF_EN 0x80 /* Control Frame On */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define GI_MASK 0x03 /* Guard Interval Mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define GI_420 0x00 /* 1/9 Guard Interval */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define GI_595 0x01 /* */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define GI_945 0x02 /* 1/4 Guard Interval */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define TS_CLK_GATED 0x00 /* MPEG clock gated */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #endif