[linux-dvb] I2C NAKs and fails to respond during init of TDA18211

MikeW mw_phil at yahoo.co.uk
Fri Nov 9 12:48:44 CET 2007


Michael Krufky <mkrufky <at> linuxtv.org> writes:

> 
> You might want to take a look at the tda18271 driver recently merged
> into the master branch, located under dvb/frontends ...
> 
> Perhaps this driver might be enough to bring up the tda18211-- I don't
> have the spec for the 18211, so I cannot say that for sure, but I was
> under the impression that the tda18211 is exactly a tda18271, but DVB
> only.
> 
> Let me know if there's anything that I can do to help you.
> 
> Regards,
> 
> Mike Krufky
> 

Also note in your tda18271_set_params() sgIF gets set for ATSC mode
but is left at zero for OFDM mode - this is incorrect I believe,
and the datasheet gives the required IFs as 3.3, 3.8 and 4.3 MHz

Regards,
MikeW





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