[linux-dvb] Re: VES1820.c question

[Holger Waechtler <holger@convergence.de>]

Dennis Noordsij wrote:
> Hmmm, looks like I messed up a bit :-)
> 
> I was apparently looking at the non-NEWSTRUCT driver source, in NEWSTRUCT the 
> register 1 values for the ves1820 are actually correct :-) (checkout 2 days 
> ago)
> 
> As another question, the tuner chip used on the Siemens is a Philips CD1516, 
> but I can't find any references to it in the driver sources (basically only 
> sp5659c and spXXXX). 
> 
> frontents/ves1820.c:
>     162     if (tuner_type == 1)
>     163         buf[3] = (freq < 174000000 ? 0x88 :
>     164               freq < 470000000 ? 0x84 : 0x81) | (pwr << 6);
> 
> Looks like the low/mid/high band selection code, but those frequencies are not 
> correct for the CD1516 (well according to the datasheet anyway).

what settings do they suggest?

> But of course many people happily use the Siemens, so either I am thinking of 
> some strange mutation of the card or I'm just missing something. I'll go for 
> the latter, but I am still curious how the CD1516 is treated in the DVB 
> driver sources :)

CD1516 is the name of the tuner box, sp5659c the name of the used PLL 
inside.

Holger



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