diff options
Diffstat (limited to 'drivers/media/common/tuners/qt1010_priv.h')
-rw-r--r-- | drivers/media/common/tuners/qt1010_priv.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/qt1010_priv.h b/drivers/media/common/tuners/qt1010_priv.h new file mode 100644 index 00000000000..090cf475f09 --- /dev/null +++ b/drivers/media/common/tuners/qt1010_priv.h | |||
@@ -0,0 +1,105 @@ | |||
1 | /* | ||
2 | * Driver for Quantek QT1010 silicon tuner | ||
3 | * | ||
4 | * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> | ||
5 | * Aapo Tahkola <aet@rasterburn.org> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
20 | */ | ||
21 | |||
22 | #ifndef QT1010_PRIV_H | ||
23 | #define QT1010_PRIV_H | ||
24 | |||
25 | /* | ||
26 | reg def meaning | ||
27 | === === ======= | ||
28 | 00 00 ? | ||
29 | 01 a0 ? operation start/stop; start=80, stop=00 | ||
30 | 02 00 ? | ||
31 | 03 19 ? | ||
32 | 04 00 ? | ||
33 | 05 00 ? maybe band selection | ||
34 | 06 00 ? | ||
35 | 07 2b set frequency: 32 MHz scale, n*32 MHz | ||
36 | 08 0b ? | ||
37 | 09 10 ? changes every 8/24 MHz; values 1d/1c | ||
38 | 0a 08 set frequency: 4 MHz scale, n*4 MHz | ||
39 | 0b 41 ? changes every 2/2 MHz; values 45/45 | ||
40 | 0c e1 ? | ||
41 | 0d 94 ? | ||
42 | 0e b6 ? | ||
43 | 0f 2c ? | ||
44 | 10 10 ? | ||
45 | 11 f1 ? maybe device specified adjustment | ||
46 | 12 11 ? maybe device specified adjustment | ||
47 | 13 3f ? | ||
48 | 14 1f ? | ||
49 | 15 3f ? | ||
50 | 16 ff ? | ||
51 | 17 ff ? | ||
52 | 18 f7 ? | ||
53 | 19 80 ? | ||
54 | 1a d0 set frequency: 125 kHz scale, n*125 kHz | ||
55 | 1b 00 ? | ||
56 | 1c 89 ? | ||
57 | 1d 00 ? | ||
58 | 1e 00 ? looks like operation register; write cmd here, read result from 1f-26 | ||
59 | 1f 20 ? chip initialization | ||
60 | 20 e0 ? chip initialization | ||
61 | 21 20 ? | ||
62 | 22 d0 ? | ||
63 | 23 d0 ? | ||
64 | 24 d0 ? | ||
65 | 25 40 ? chip initialization | ||
66 | 26 08 ? | ||
67 | 27 29 ? | ||
68 | 28 55 ? | ||
69 | 29 39 ? | ||
70 | 2a 13 ? | ||
71 | 2b 01 ? | ||
72 | 2c ea ? | ||
73 | 2d 00 ? | ||
74 | 2e 00 ? not used? | ||
75 | 2f 00 ? not used? | ||
76 | */ | ||
77 | |||
78 | #define QT1010_STEP 125000 /* 125 kHz used by Windows drivers, | ||
79 | hw could be more precise but we don't | ||
80 | know how to use */ | ||
81 | #define QT1010_MIN_FREQ 48000000 /* 48 MHz */ | ||
82 | #define QT1010_MAX_FREQ 860000000 /* 860 MHz */ | ||
83 | #define QT1010_OFFSET 1246000000 /* 1246 MHz */ | ||
84 | |||
85 | #define QT1010_WR 0 | ||
86 | #define QT1010_RD 1 | ||
87 | #define QT1010_M1 3 | ||
88 | |||
89 | typedef struct { | ||
90 | u8 oper, reg, val; | ||
91 | } qt1010_i2c_oper_t; | ||
92 | |||
93 | struct qt1010_priv { | ||
94 | struct qt1010_config *cfg; | ||
95 | struct i2c_adapter *i2c; | ||
96 | |||
97 | u8 reg1f_init_val; | ||
98 | u8 reg20_init_val; | ||
99 | u8 reg25_init_val; | ||
100 | |||
101 | u32 frequency; | ||
102 | u32 bandwidth; | ||
103 | }; | ||
104 | |||
105 | #endif | ||