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