[linux-dvb] questions about STV0229_LOCKOUTPUT

Andrew de Quincey adq_dvb at lidskialf.net
Mon Nov 7 19:53:36 CET 2005


On Monday 07 Nov 2005 18:35, Jeremy Hall wrote:
> In the new year, Oliver Endriss wrote:
> > Jeremy Hall wrote:
> > > Hello,
> > >
> > > It looks like STV0229_LOCKOUTPUT is set to on in the initialization of
> > > the alps_bsru6 tuner, but when I'm changing voltage, it is set to off.
> > > (state->config->lock_output == 0) and it looks like it should be 1. 
> > > Does anybody have any idea how this could have gotten broken?
> >
> > What type of card are you talking about?
> >
> > If state->config->lock_output should be 1 it must be set in the card
> > driver (struct stv0299_config). The value of the inittab is meaningless,
> > i.e. it will be overwritten by the first stv0299_set_voltage() call...
> >
> > FWICS, the SEC_VOLTAGE_OFF stuff touches more bits than it should.
> > Otherwise the code looks strange but seems to be ok. ;-)
> >
> > Oliver
>
> It's a nexus rev2.3.  The only case I see that it is set to 0 (off) is in
> the cinergy_1200s_config.
>
> I don't THINK I have a cinergy_1200s do I?

It isn't Cinergy 1200 specific. This value basically controls how the GPIOs on 
the stv0299 are wired up to the voltage/tone generation hardware. There are 
several ways to do it, so its possible several cards share the same method. 



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