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Antti Palosaaricbdc80e2007-01-21 15:56:10 -03001/*
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/*
26reg def meaning
27=== === =======
2800 00 ?
2901 a0 ? operation start/stop; start=80, stop=00
3002 00 ?
3103 19 ?
3204 00 ?
3305 00 ? maybe band selection
3406 00 ?
3507 2b set frequency: 32 MHz scale, n*32 MHz
3608 0b ?
3709 10 ? changes every 8/24 MHz; values 1d/1c
380a 08 set frequency: 4 MHz scale, n*4 MHz
390b 41 ? changes every 2/2 MHz; values 45/45
400c e1 ?
410d 94 ?
420e b6 ?
430f 2c ?
4410 10 ?
4511 f1 ? maybe device specified adjustment
4612 11 ? maybe device specified adjustment
4713 3f ?
4814 1f ?
4915 3f ?
5016 ff ?
5117 ff ?
5218 f7 ?
5319 80 ?
541a d0 set frequency: 125 kHz scale, n*125 kHz
551b 00 ?
561c 89 ?
571d 00 ?
581e 00 ? looks like operation register; write cmd here, read result from 1f-26
591f 20 ? chip initialization
6020 e0 ? chip initialization
6121 20 ?
6222 d0 ?
6323 d0 ?
6424 d0 ?
6525 40 ? chip initialization
6626 08 ?
6727 29 ?
6828 55 ?
6929 39 ?
702a 13 ?
712b 01 ?
722c ea ?
732d 00 ?
742e 00 ? not used?
752f 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
89typedef struct {
90 u8 oper, reg, val;
91} qt1010_i2c_oper_t;
92
93struct 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;
Antti Palosaaricbdc80e2007-01-21 15:56:10 -0300102};
103
104#endif