2005-07-08 00:58:23 +00:00
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/* Common header file of Linux driver for the WideView/ Yakumo/ Hama/
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* Typhoon/ Yuan DVB-T USB2.0 receiver.
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2005-06-24 05:02:35 +00:00
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*
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* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 2.
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*
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* see Documentation/dvb/README.dvb-usb for more information
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*/
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#ifndef _DVB_USB_DTT200U_H_
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#define _DVB_USB_DTT200U_H_
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#define DVB_USB_LOG_PREFIX "dtt200u"
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#include "dvb-usb.h"
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extern int dvb_usb_dtt200u_debug;
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#define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args)
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#define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args)
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/* guessed protocol description (reverse engineered):
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* read
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* 00 - USB type 0x02 for usb2.0, 0x01 for usb1.1
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* 81 - <TS_LOCK> <current frequency divided by 250000>
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* 82 - crash - do not touch
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* 83 - crash - do not touch
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* 84 - remote control
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* 85 - crash - do not touch (OK, stop testing here)
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* 88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
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* 89 - noise-to-signal
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* 8a - unkown 1 byte - signal_strength
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* 8c - ber ???
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* 8d - ber
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* 8e - unc
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*/
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#define GET_SPEED 0x00
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#define GET_TUNE_STAT 0x81
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#define GET_RC_KEY 0x84
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#define GET_STATUS 0x88
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#define GET_SNR 0x89
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#define GET_SIG_STRENGTH 0x8a
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#define GET_UNK 0x8c
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#define GET_BER 0x8d
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#define GET_UNC 0x8e
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/* write
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* 01 - reset the demod
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* 02 - frequency (divided by 250000)
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* 03 - bandwidth
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* 04 - pid table (index pid(7:0) pid(12:8))
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* 05 - reset the pid table
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* 08 - demod transfer enabled or not (FX2 transfer is enabled by default)
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*/
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#define RESET_DEMOD 0x01
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#define SET_FREQUENCY 0x02
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#define SET_BANDWIDTH 0x03
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#define SET_PID_FILTER 0x04
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#define RESET_PID_FILTER 0x05
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#define SET_TS_CTRL 0x08
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extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);
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#endif
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