Seeing all that, the fix is easy: make the 22khz tone generation a field in the tda10086-config-struct and enable it for the 400e and disable it for other (default). Patrick. On Wed, 6 Feb 2008, hermann pitton wrote: > 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 > > > > > > > > _______________________________________________ > linux-dvb mailing list > linux-dvb@xxxxxxxxxxx > http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb >
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