TV Tuner problem

Eric Tanguy eric.tanguy at univ-nantes.fr
Tue Mar 15 15:08:07 UTC 2005


Le mardi 15 mars 2005 à 06:38 -0500, Bob Chiodini a écrit :
> On Mon, 2005-03-14 at 23:50 +0100, Eric Tanguy wrote:
> > i tried a lot of thing to solve my problem and maybe it could be a
> > module problem : 
> > modprobing bttv seems to give good results and all is autodetected (the
> > tuner seems to be the right one) : 
> > bttv: driver version 0.9.15 loaded
> > bttv: using 8 buffers with 2080k (520 pages) each for capture
> > bttv: Bt8xx card found (0).
> > ACPI: PCI interrupt 0000:01:07.0[A] -> GSI 11 (level, low) -> IRQ 11
> > bttv0: Bt878 (rev 17) at 0000:01:07.0, irq: 11, latency: 64, mmio:
> > 0xeb800000
> > bttv0: detected: Pinnacle PCTV [card=39], PCI subsystem ID is 11bd:0012
> > bttv0: using: Pinnacle PCTV Studio/Rave [card=39,autodetected]
> > bttv0: gpio: en=00000000, out=00000000 in=00fff3ff [init]
> > bttv0: i2c: checking for MSP34xx @ 0x80... not found
> > bttv0: pinnacle/mt: id=4 info="PAL+SECAM / mono" radio=no
> > bttv0: using tuner=33
> > bttv0: i2c: checking for MSP34xx @ 0x80... not found
> > bttv0: i2c: checking for TDA9875 @ 0xb0... not found
> > bttv0: i2c: checking for TDA7432 @ 0x8a... not found
> > tda9885/6/7: chip found @ 0x96
> > tuner: chip found at addr 0xc0 i2c-bus bt878 #0 [sw]
> > tuner: type set to 33 (MT20xx universal) by bt878 #0 [sw]
> > tuner: microtune: companycode=3cbf part=42 rev=2f
> > tuner: microtune MT2050 found, OK
> > bttv0: registered device video0
> > bttv0: registered device vbi0
> > bttv0: PLL: 28636363 => 35468950 . ok
> > 
> > The problem is i receive no signal in tvtime whereas this card works
> > fine under windows. It seems the system cannot set the right tuner
> > frequency :
> > 
> > mt2050_set_if_freq failed with -121
> > 
> > Someone could help me ?
> 
> Eric,
> 
> Take a look at this thread.
> 
> http://groups-beta.google.com/group/linux.kernel/browse_thread/thread/58bd50364a5b47d8/81b8dfdd7bed9d95?q=linux+Pinnacle+PCTV+rave+tuner#81b8dfdd7bed9d95
> 
> It looks like there is a patch.  Also, one of the posters said it worked
> in 2.6.9.  Do you have a 2.6.9 version of the kernel still around?
> 
> BTW:  I don't see why your question was off-topic on the "other list".
> 
> Bob...
> 
Yes you are right. I try the old 2.6.9-1.667 kernel instead of the
actual 2.6.10-1.770_FC3 one and my tv tuner works fine.
So it would be a kernel module problem and if i can't ask this kind of
questions on the devel list i don't where i can ...
Thanks
Eric

--
Eric Tanguy | Nantes, France 
<eric.tanguy at univ-nantes.fr>
Key : A4B8368F | Key Server : subkeys.pgp.net 
Fedora Core release 3 (Heidelberg) sur athlon kernel 2.6.9-1.667
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