diff options
Diffstat (limited to 'drivers/media/dvb-frontends/lgs8gxx_priv.h')
-rw-r--r-- | drivers/media/dvb-frontends/lgs8gxx_priv.h | 70 |
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 new file mode 100644 index 000000000000..8ef376f1414d --- /dev/null +++ b/drivers/media/dvb-frontends/lgs8gxx_priv.h | |||
@@ -0,0 +1,70 @@ | |||
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 | |||
29 | struct 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 | ||