| Antti Palosaari | cbdc80e | 2007-01-21 15:56:10 -0300 | [diff] [blame] | 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; |
| Antti Palosaari | cbdc80e | 2007-01-21 15:56:10 -0300 | [diff] [blame] | 102 | }; |
| 103 | |
| 104 | #endif |