В сообщении от 2 февраля 2011 20:39:33 автор Igor M. Liplianin написал: > В сообщении от 1 февраля 2011 07:17:19 автор Matt Vickers написал: > > On 1/02/2011 6:55 a.m., Igor M. Liplianin wrote: > > > В сообщении от 31 января 2011 11:33:54 автор Matt Vickers написал: > > >> On 23/10/2010 10:20 p.m., Igor M. Liplianin wrote: > > >>> В сообщении от 10 марта 2010 14:15:49 автор Hendrik Skarpeid написал: > > >>>> Igor M. Liplianin skrev: > > >>>>> On 3 марта 2010 18:42:42 Hendrik Skarpeid wrote: > > >>>>>> Igor M. Liplianin wrote: > > >>>>>>> Now to find GPIO's for LNB power control and ... watch TV :) > > >>>>>> > > >>>>>> Yep. No succesful tuning at the moment. There might also be an > > >>>>>> issue with the reset signal and writing to GPIOCTR, as the module > > >>>>>> at the moment loads succesfully only once. > > >>>>>> As far as I can make out, the LNB power control is probably GPIO > > >>>>>> 16 and 17, not sure which is which, and how they work. > > >>>>>> GPIO15 is wired to tuner #reset > > >>>>> > > >>>>> New patch to test > > >>>> > > >>>> I think the LNB voltage may be a little to high on my card, 14.5V > > >>>> and 20V. I would be a little more happy if they were 14 and 19, 13 > > >>>> and 18 would be perfect. > > >>>> Anyways, as Igor pointet out, I don't have any signal from the LNB, > > >>>> checked with another tuner card. It's a quad LNB, and the other > > >>>> outputs are fine. Maybe it's' toasted from to high supply voltage! I > > >>>> little word of warning then. > > >>>> Anyways, here's my tweaked driver. > > >>> > > >>> Here is reworked patch for clear GPIO's handling. > > >>> It allows to support I2C on GPIO's and per board LNB control through > > >>> GPIO's. Also incuded support for Hendrik's card. > > >>> I think it is clear how to change and test GPIO's for LNB and other > > >>> stuff now. > > >>> > > >>> To Hendrik: > > >>> Not shure, but there is maybe GPIO for raise/down LNB voltage a > > >>> little (~1v). It is used for long coaxial lines to compensate > > >>> voltage dropping. > > >>> > > >>> Signed-off-by: Igor M. Liplianin<liplia...@me.by> > > >> > > >> Hi Igor, > > >> > > >> I have a brandless DVB-S tv tuner card also, with a dm1105n chip. I > > >> was getting the "DM1105: could not attach frontend 195d:1105" message > > >> with the latest kernel also, but I applied this patch to the dm1105 > > >> module and now the card's being recognised (though is still listed > > >> as an ethernet controller with lspci) > > >> > > >> My dmesg output is: > > >> > > >> dm1105 0000:01:05.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 > > >> DVB: registering new adapter (dm1105) > > >> dm1105 0000:01:05.0: MAC 00:00:00:00:00:00 > > >> DVB: registering adapter 0 frontend 0 (SL SI21XX DVB-S)... > > >> Registered IR keymap rc-dm1105-nec > > >> input: DVB on-card IR receiver as > > >> /devices/pci0000:00/0000:00:1e.0/0000:01:05.0/rc/rc0/input6 > > >> rc0: DVB on-card IR receiver as > > >> /devices/pci0000:00/0000:00:1e.0/0000:01:05.0/rc/rc0 > > >> > > >> The card is one of these: > > >> http://www.hongsun.biz/ProView.asp?ID=90 > > >> > > >> Scanning doesn't appear to give me any results. Should this be > > >> working? > > >> > > >> Anything I can do to test the card out for you? > > >> > > >> Cheers, > > >> Matt. > > > > > > Hi Matt, > > > Is there any label on tuner can? > > > Have you a close look picture of PCB ? > > > > > > Cheers, > > > Igor. > > > > Hi Igor, > > > > The label on the tuner can is SP1514LHb S1009, so I'm guessing this is a > > near-identical card to the one that Paul was asking you about in January > > > > of last year, e.g: > > > 1: DVB-S > > > 5: 16cc > > > 1: Unsure, but it has an LNB in and an LNB out, so I guess it does > > > have loop through? > > > 4: Si2109 > > > L: Si labs > > > H: Horizontal > > > b: Lead free > > > > Here are two images I took of the card: > > > > A view of the entire board: > > > > http://matt.vicke.rs/pics/pcb_full.jpg > > > > And here is a closer view of the board between the tuner and the dm1105n > > chip. > > > > http://matt.vicke.rs/pics/pcb_detail.jpg > > > > With your patch and the card=4 parameter the card is recognised, and the > > dvb device created. Scanning will run (I'm attempting to locate channels > > on Optus D1, which I can successfully scan using a set top box, so the > > dish is correctly aligned), but the card reports tuning failed on all of > > the Optus D1 frequencies that I attempt. I also tried running w_scan but > > had no success. > > > > Cheers, > > Matt. > > Hi Matt, > > Did you read this post? > http://www.mail-archive.com/linux-media@vger.kernel.org/msg17269.html > It seems the card needs some soldering :( or you can test the card using loop output from another STB/card. > > Cheers > Igor > > > >> -- > > >> To unsubscribe from this list: send the line "unsubscribe linux-media" > > >> in the body of a message to majord...@vger.kernel.org > > >> More majordomo info at http://vger.kernel.org/majordomo-info.html
-- Igor M. Liplianin Microsoft Windows Free Zone - Linux used for all Computing Tasks -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
