Thomas Gleixner | c942fdd | 2019-05-27 08:55:06 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Antti Palosaari | cbdc80e | 2007-01-21 15:56:10 -0300 | [diff] [blame] | 2 | /* |
| 3 | * Driver for Quantek QT1010 silicon tuner |
| 4 | * |
| 5 | * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> |
| 6 | * Aapo Tahkola <aet@rasterburn.org> |
Antti Palosaari | cbdc80e | 2007-01-21 15:56:10 -0300 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #ifndef QT1010_PRIV_H |
| 10 | #define QT1010_PRIV_H |
| 11 | |
| 12 | /* |
| 13 | reg def meaning |
| 14 | === === ======= |
| 15 | 00 00 ? |
| 16 | 01 a0 ? operation start/stop; start=80, stop=00 |
| 17 | 02 00 ? |
| 18 | 03 19 ? |
| 19 | 04 00 ? |
| 20 | 05 00 ? maybe band selection |
| 21 | 06 00 ? |
| 22 | 07 2b set frequency: 32 MHz scale, n*32 MHz |
| 23 | 08 0b ? |
| 24 | 09 10 ? changes every 8/24 MHz; values 1d/1c |
| 25 | 0a 08 set frequency: 4 MHz scale, n*4 MHz |
| 26 | 0b 41 ? changes every 2/2 MHz; values 45/45 |
| 27 | 0c e1 ? |
| 28 | 0d 94 ? |
| 29 | 0e b6 ? |
| 30 | 0f 2c ? |
| 31 | 10 10 ? |
| 32 | 11 f1 ? maybe device specified adjustment |
| 33 | 12 11 ? maybe device specified adjustment |
| 34 | 13 3f ? |
| 35 | 14 1f ? |
| 36 | 15 3f ? |
| 37 | 16 ff ? |
| 38 | 17 ff ? |
| 39 | 18 f7 ? |
| 40 | 19 80 ? |
| 41 | 1a d0 set frequency: 125 kHz scale, n*125 kHz |
| 42 | 1b 00 ? |
| 43 | 1c 89 ? |
| 44 | 1d 00 ? |
| 45 | 1e 00 ? looks like operation register; write cmd here, read result from 1f-26 |
| 46 | 1f 20 ? chip initialization |
| 47 | 20 e0 ? chip initialization |
| 48 | 21 20 ? |
| 49 | 22 d0 ? |
| 50 | 23 d0 ? |
| 51 | 24 d0 ? |
| 52 | 25 40 ? chip initialization |
| 53 | 26 08 ? |
| 54 | 27 29 ? |
| 55 | 28 55 ? |
| 56 | 29 39 ? |
| 57 | 2a 13 ? |
| 58 | 2b 01 ? |
| 59 | 2c ea ? |
| 60 | 2d 00 ? |
| 61 | 2e 00 ? not used? |
| 62 | 2f 00 ? not used? |
| 63 | */ |
| 64 | |
Mauro Carvalho Chehab | a3f90c7 | 2018-07-05 18:59:35 -0400 | [diff] [blame] | 65 | #define QT1010_STEP (125 * kHz) /* |
| 66 | * used by Windows drivers, |
| 67 | * hw could be more precise but we don't |
| 68 | * know how to use |
| 69 | */ |
| 70 | #define QT1010_MIN_FREQ (48 * MHz) |
| 71 | #define QT1010_MAX_FREQ (860 * MHz) |
| 72 | #define QT1010_OFFSET (1246 * MHz) |
Antti Palosaari | cbdc80e | 2007-01-21 15:56:10 -0300 | [diff] [blame] | 73 | |
| 74 | #define QT1010_WR 0 |
| 75 | #define QT1010_RD 1 |
| 76 | #define QT1010_M1 3 |
| 77 | |
| 78 | typedef struct { |
| 79 | u8 oper, reg, val; |
| 80 | } qt1010_i2c_oper_t; |
| 81 | |
| 82 | struct qt1010_priv { |
| 83 | struct qt1010_config *cfg; |
| 84 | struct i2c_adapter *i2c; |
| 85 | |
| 86 | u8 reg1f_init_val; |
| 87 | u8 reg20_init_val; |
| 88 | u8 reg25_init_val; |
| 89 | |
| 90 | u32 frequency; |
Antti Palosaari | cbdc80e | 2007-01-21 15:56:10 -0300 | [diff] [blame] | 91 | }; |
| 92 | |
| 93 | #endif |