Ð ÑÐÐÐÑÐÐÐÐ ÐÑ 31 ÑÐÐÐÑÑ 2011 11:33:54 ÐÐÑÐÑ Matt Vickers ÐÐÐÐÑÐÐ: > On 23/10/2010 10:20 p.m., Igor M. Liplianin wrote: > > Ð ÑÐÐÐÑÐÐÐÐ ÐÑ 10 ÐÐÑÑÐ 2010 14:15:49 ÐÐÑÐÑ Hendrik Skarpeid ÐÐÐÐÑÐÐ: > >> Igor M. Liplianin skrev: > >>> On 3 ÐÐÑÑÐ 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<liplianin@xxxxx> > > 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. > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > 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 majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
