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