dtt200u.h 1.6 KB

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  1. /* Common header file of Linux driver for the WideView/ Yakumo/ Hama/
  2. * Typhoon/ Yuan DVB-T USB2.0 receiver.
  3. *
  4. * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms of the GNU General Public License as published by the Free
  8. * Software Foundation, version 2.
  9. *
  10. * see Documentation/dvb/README.dvb-usb for more information
  11. */
  12. #ifndef _DVB_USB_DTT200U_H_
  13. #define _DVB_USB_DTT200U_H_
  14. #define DVB_USB_LOG_PREFIX "dtt200u"
  15. #include "dvb-usb.h"
  16. extern int dvb_usb_dtt200u_debug;
  17. #define deb_info(args...) dprintk(dvb_usb_dtt200u_debug,0x01,args)
  18. #define deb_xfer(args...) dprintk(dvb_usb_dtt200u_debug,0x02,args)
  19. /* guessed protocol description (reverse engineered):
  20. * read
  21. * 00 - USB type 0x02 for usb2.0, 0x01 for usb1.1
  22. * 88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal)
  23. */
  24. #define GET_SPEED 0x00
  25. #define GET_TUNE_STATUS 0x81
  26. #define GET_RC_CODE 0x84
  27. #define GET_CONFIGURATION 0x88
  28. #define GET_AGC 0x89
  29. #define GET_SNR 0x8a
  30. #define GET_VIT_ERR_CNT 0x8c
  31. #define GET_RS_ERR_CNT 0x8d
  32. #define GET_RS_UNCOR_BLK_CNT 0x8e
  33. /* write
  34. * 01 - init
  35. * 02 - frequency (divided by 250000)
  36. * 03 - bandwidth
  37. * 04 - pid table (index pid(7:0) pid(12:8))
  38. * 05 - reset the pid table
  39. * 08 - transfer switch
  40. */
  41. #define SET_INIT 0x01
  42. #define SET_RF_FREQ 0x02
  43. #define SET_BANDWIDTH 0x03
  44. #define SET_PID_FILTER 0x04
  45. #define RESET_PID_FILTER 0x05
  46. #define SET_STREAMING 0x08
  47. extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d);
  48. #endif