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93 lines
1.8 KiB
93 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Driver for Quantek QT1010 silicon tuner |
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* |
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* Copyright (C) 2006 Antti Palosaari <[email protected]> |
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* Aapo Tahkola <[email protected]> |
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*/ |
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#ifndef QT1010_PRIV_H |
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#define QT1010_PRIV_H |
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/* |
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reg def meaning |
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=== === ======= |
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00 00 ? |
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01 a0 ? operation start/stop; start=80, stop=00 |
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02 00 ? |
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03 19 ? |
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04 00 ? |
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05 00 ? maybe band selection |
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06 00 ? |
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07 2b set frequency: 32 MHz scale, n*32 MHz |
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08 0b ? |
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09 10 ? changes every 8/24 MHz; values 1d/1c |
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0a 08 set frequency: 4 MHz scale, n*4 MHz |
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0b 41 ? changes every 2/2 MHz; values 45/45 |
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0c e1 ? |
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0d 94 ? |
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0e b6 ? |
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0f 2c ? |
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10 10 ? |
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11 f1 ? maybe device specified adjustment |
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12 11 ? maybe device specified adjustment |
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13 3f ? |
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14 1f ? |
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15 3f ? |
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16 ff ? |
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17 ff ? |
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18 f7 ? |
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19 80 ? |
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1a d0 set frequency: 125 kHz scale, n*125 kHz |
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1b 00 ? |
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1c 89 ? |
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1d 00 ? |
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1e 00 ? looks like operation register; write cmd here, read result from 1f-26 |
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1f 20 ? chip initialization |
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20 e0 ? chip initialization |
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21 20 ? |
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22 d0 ? |
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23 d0 ? |
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24 d0 ? |
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25 40 ? chip initialization |
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26 08 ? |
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27 29 ? |
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28 55 ? |
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29 39 ? |
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2a 13 ? |
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2b 01 ? |
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2c ea ? |
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2d 00 ? |
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2e 00 ? not used? |
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2f 00 ? not used? |
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*/ |
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#define QT1010_STEP (125 * kHz) /* |
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* used by Windows drivers, |
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* hw could be more precise but we don't |
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* know how to use |
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*/ |
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#define QT1010_MIN_FREQ (48 * MHz) |
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#define QT1010_MAX_FREQ (860 * MHz) |
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#define QT1010_OFFSET (1246 * MHz) |
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#define QT1010_WR 0 |
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#define QT1010_RD 1 |
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#define QT1010_M1 3 |
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typedef struct { |
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u8 oper, reg, val; |
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} qt1010_i2c_oper_t; |
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struct qt1010_priv { |
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struct qt1010_config *cfg; |
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struct i2c_adapter *i2c; |
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u8 reg1f_init_val; |
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u8 reg20_init_val; |
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u8 reg25_init_val; |
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u32 frequency; |
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}; |
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#endif
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