| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Driver for Quantek QT1010 silicon tuner |
| * |
| * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> |
| * Aapo Tahkola <aet@rasterburn.org> |
| */ |
| |
| #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 |
