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-rw-r--r--drivers/media/dvb-frontends/lgs8gxx_priv.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lgs8gxx_priv.h b/drivers/media/dvb-frontends/lgs8gxx_priv.h
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+++ b/drivers/media/dvb-frontends/lgs8gxx_priv.h
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1/*
2 * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator
3 * LGS8913, LGS8GL5, LGS8G75
4 * experimental support LGS8G42, LGS8G52
5 *
6 * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com>
7 * Copyright (C) 2008 Sirius International (Hong Kong) Limited
8 * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5)
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 */
25
26#ifndef LGS8913_PRIV_H
27#define LGS8913_PRIV_H
28
29struct lgs8gxx_state {
30 struct i2c_adapter *i2c;
31 /* configuration settings */
32 const struct lgs8gxx_config *config;
33 struct dvb_frontend frontend;
34 u16 curr_gi; /* current guard interval */
35};
36
37#define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */
38#define SC_QAM64 0x10 /* 64QAM modulation */
39#define SC_QAM32 0x0C /* 32QAM modulation */
40#define SC_QAM16 0x08 /* 16QAM modulation */
41#define SC_QAM4NR 0x04 /* 4QAM-NR modulation */
42#define SC_QAM4 0x00 /* 4QAM modulation */
43
44#define LGS_FEC_MASK 0x03 /* FEC Rate Mask */
45#define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */
46#define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */
47#define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */
48
49#define TIM_MASK 0x20 /* Time Interleave Length Mask */
50#define TIM_LONG 0x20 /* Time Interleave Length = 720 */
51#define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */
52
53#define CF_MASK 0x80 /* Control Frame Mask */
54#define CF_EN 0x80 /* Control Frame On */
55
56#define GI_MASK 0x03 /* Guard Interval Mask */
57#define GI_420 0x00 /* 1/9 Guard Interval */
58#define GI_595 0x01 /* */
59#define GI_945 0x02 /* 1/4 Guard Interval */
60
61
62#define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */
63#define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */
64#define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */
65#define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */
66#define TS_CLK_GATED 0x00 /* MPEG clock gated */
67#define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/
68
69
70#endif