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Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/* 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 <crope@iki.fi>
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* Aapo Tahkola <aet@rasterburn.org>
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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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