| /* Common header file of Linux driver for the Yakumo/Hama/Typhoon 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 |