qt1010_priv.h (1805B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Driver for Quantek QT1010 silicon tuner 4 * 5 * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> 6 * Aapo Tahkola <aet@rasterburn.org> 7 */ 8 9#ifndef QT1010_PRIV_H 10#define QT1010_PRIV_H 11 12/* 13reg def meaning 14=== === ======= 1500 00 ? 1601 a0 ? operation start/stop; start=80, stop=00 1702 00 ? 1803 19 ? 1904 00 ? 2005 00 ? maybe band selection 2106 00 ? 2207 2b set frequency: 32 MHz scale, n*32 MHz 2308 0b ? 2409 10 ? changes every 8/24 MHz; values 1d/1c 250a 08 set frequency: 4 MHz scale, n*4 MHz 260b 41 ? changes every 2/2 MHz; values 45/45 270c e1 ? 280d 94 ? 290e b6 ? 300f 2c ? 3110 10 ? 3211 f1 ? maybe device specified adjustment 3312 11 ? maybe device specified adjustment 3413 3f ? 3514 1f ? 3615 3f ? 3716 ff ? 3817 ff ? 3918 f7 ? 4019 80 ? 411a d0 set frequency: 125 kHz scale, n*125 kHz 421b 00 ? 431c 89 ? 441d 00 ? 451e 00 ? looks like operation register; write cmd here, read result from 1f-26 461f 20 ? chip initialization 4720 e0 ? chip initialization 4821 20 ? 4922 d0 ? 5023 d0 ? 5124 d0 ? 5225 40 ? chip initialization 5326 08 ? 5427 29 ? 5528 55 ? 5629 39 ? 572a 13 ? 582b 01 ? 592c ea ? 602d 00 ? 612e 00 ? not used? 622f 00 ? not used? 63*/ 64 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) 73 74#define QT1010_WR 0 75#define QT1010_RD 1 76#define QT1010_M1 3 77 78typedef struct { 79 u8 oper, reg, val; 80} qt1010_i2c_oper_t; 81 82struct 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; 91}; 92 93#endif