Re: TDA10086 with Pinnacle 400e tuning broken

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Hi Hartmut,I've applied your patch against latest v4l-dvb tree and the tuning problems with my Technotrend S-1401 (thread "TT-1401 budget card support broken since 2.6.24-rc6" on the list) are gone. Thanks!
Best RegardsDirk
Hartmut Hackmann schrieb:> Hi> > hermann pitton schrieb:>> Am Mittwoch, den 06.02.2008, 09:17 +0100 schrieb André Weidemann:>>> Hartmut Hackmann wrote:>>>>>>> Are you sure that it is a lnbp21 on your board?>>>> What kind of satellite equipment do you have?>>>> - a single LNB, so the 22kHz tone is enough.>>>> - a Multiswitch?>>>>   if yes, which commands does it need / understand?>>>>   - nothing but the tone?>>>>   - a tone burst to switch between satellites and the tone?>>>>   - full diseqc (2?) serial messages?>>>>>>>> I got a board with tda10086 and lnbp21 let and started measuring.>>>> voltage switching and static tone work fine with the current>>>> configuration.>>> Hi Hartmut,>>> I got the same tuning problems as Patrick. After your patch the Pinnacle >>> 400e is not working anymore. I can get a signal, but no lock at all.>>> I took a look at the PCB and there is definitely an LNBP21PD soldered >>> onto it.>>> Your patch disables the modulation of the 22kHz signal inside the demod >>> as fas as I understood, but then the LNBP21PD was supposed to generate it.>>>>>> Unfortunately this is not possible with the Pinnacle 400e. I took a look >>> at the LNBP21PD datasheet which states, that DSQIN is supposed to be >>> connected to GND if you don't want the 22kHz signal to be generated by >>> the LNBP21 itself. Guess what?! Pin 14(DSQIN) is connected to GND.>>>>>> For the time being I reverted your patch on my local system and the >>> Pinnacle 400e is working flawlessly again.>>>>>>   André>>>>>>> Hi,>>>> we should try to get this sorted.>>>> With the prior state, working for Andre and others, it does not work on>> the LifeView Trio (PCI and cardbus) and the saa7134 driver. Three guys I>> think reported it and Hartmut did wait with the patch for long and>> allowed about half a year for testing ...>>>> So, if we can't fix it soon, prior state of course counts and those>> later will have to use the patches further. Such a "fix" can always be>> committed prior to 2.6.25 release.>>>> Hermann>>>>> So here is the patch that make the the 22kHz tone a config option.> Please be aware that i have no means to test it, so please report> > Signed-off-by: Hartmut Hackmann <hartmut.hackmann@xxxxxxxxxxx> > > > ------------------------------------------------------------------------> > _______________________________________________> linux-dvb mailing list> linux-dvb@xxxxxxxxxxx> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

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