Chun Chung Lo writes:
> I am now studying the MT2060 silicon tuner driver with the use of
> TDA10046A. And my development board has no EEPROM for both TDA10046A and
> MT2060.
>
> I found that in the linux-2.6.19 source tree, all the DVB-T devices
> which used MT2060, will try to load the IF1 value from a EEPROM. But how
> about if I have no EEPROM?
>
> Do I need to manually calculate the IF1 value? If so, how? Is it very
> complicated?
It has to be measured. AFAIK, the self-calibration can also do that
but is not as accurate. So, most card manufacturers write it into
the EEPROM. Of course everybody uses their own data format, location,
etc.
Ralph
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