blob: 4cb78ecc89857c064632d75eab98822933639f3a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Driver for Quantek QT1010 silicon tuner
*
* Copyright (C) 2006 Antti Palosaari <crope@iki.fi>
* Aapo Tahkola <aet@rasterburn.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef QT1010_PRIV_H
#define QT1010_PRIV_H
/*
reg def meaning
=== === =======
00 00 ?
01 a0 ? operation start/stop; start=80, stop=00
02 00 ?
03 19 ?
04 00 ?
05 00 ? maybe band selection
06 00 ?
07 2b set frequency: 32 MHz scale, n*32 MHz
08 0b ?
09 10 ? changes every 8/24 MHz; values 1d/1c
0a 08 set frequency: 4 MHz scale, n*4 MHz
0b 41 ? changes every 2/2 MHz; values 45/45
0c e1 ?
0d 94 ?
0e b6 ?
0f 2c ?
10 10 ?
11 f1 ? maybe device specified adjustment
12 11 ? maybe device specified adjustment
13 3f ?
14 1f ?
15 3f ?
16 ff ?
17 ff ?
18 f7 ?
19 80 ?
1a d0 set frequency: 125 kHz scale, n*125 kHz
1b 00 ?
1c 89 ?
1d 00 ?
1e 00 ? looks like operation register; write cmd here, read result from 1f-26
1f 20 ? chip initialization
20 e0 ? chip initialization
21 20 ?
22 d0 ?
23 d0 ?
24 d0 ?
25 40 ? chip initialization
26 08 ?
27 29 ?
28 55 ?
29 39 ?
2a 13 ?
2b 01 ?
2c ea ?
2d 00 ?
2e 00 ? not used?
2f 00 ? not used?
*/
#define QT1010_STEP 125000 /* 125 kHz used by Windows drivers,
hw could be more precise but we don't
know how to use */
#define QT1010_MIN_FREQ 48000000 /* 48 MHz */
#define QT1010_MAX_FREQ 860000000 /* 860 MHz */
#define QT1010_OFFSET 1246000000 /* 1246 MHz */
#define QT1010_WR 0
#define QT1010_RD 1
#define QT1010_M1 3
typedef struct {
u8 oper, reg, val;
} qt1010_i2c_oper_t;
struct qt1010_priv {
struct qt1010_config *cfg;
struct i2c_adapter *i2c;
u8 reg1f_init_val;
u8 reg20_init_val;
u8 reg25_init_val;
u32 frequency;
};
#endif
|
