103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
/*
|
|
* 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 (125 * kHz) /*
|
|
* used by Windows drivers,
|
|
* hw could be more precise but we don't
|
|
* know how to use
|
|
*/
|
|
#define QT1010_MIN_FREQ (48 * MHz)
|
|
#define QT1010_MAX_FREQ (860 * MHz)
|
|
#define QT1010_OFFSET (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
|