cx18.txt 1.1 KB

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  1. Some notes regarding the cx18 driver for the Conexant CX23418 MPEG
  2. encoder chip:
  3. 1) The only hardware currently supported is the Hauppauge HVR-1600.
  4. 2) Some people have problems getting the i2c bus to work. Cause unknown.
  5. The symptom is that the eeprom cannot be read and the card is
  6. unusable.
  7. 3) The audio from the analog tuner is mono only. Probably caused by
  8. incorrect audio register information in the datasheet. We are
  9. waiting for updated information from Conexant.
  10. 4) VBI (raw or sliced) has not yet been implemented.
  11. 5) MPEG indexing is not yet implemented.
  12. 6) The driver is still a bit rough around the edges, this should
  13. improve over time.
  14. Firmware:
  15. The firmware needs to be extracted from the Windows Hauppauge HVR-1600
  16. driver, available here:
  17. http://hauppauge.lightpath.net/software/install_cd/hauppauge_cd_3.4d1.zip
  18. Unzip, then copy the following files to the firmware directory
  19. and rename them as follows:
  20. Drivers/Driver18/hcw18apu.rom -> v4l-cx23418-apu.fw
  21. Drivers/Driver18/hcw18enc.rom -> v4l-cx23418-cpu.fw
  22. Drivers/Driver18/hcw18mlC.rom -> v4l-cx23418-dig.fw