On 3 марта 2010 10:38:09 Hendrik Skarpeid wrote: > Igor M. Liplianin skrev: > > On 2 марта 2010, "Igor M. Liplianin" <liplianin@xxxxx> wrote: > >> Igor M. Liplianin skrev: > >>> On 23 февраля 2010 15:12:05 Nameer Kazzaz wrote: > >>>> Sounds cool, let me know if I can help you with anything. > >>>> > >>>> Thanks > >>>> Nameer > >>>> > >>>> Hendrik Skarpeid wrote: > >>>>> No luck here either, still working on it. > >>>>> My plan is to solder som wires on strategic points on the board and > >>>>> debug i2c and other activity with an oscilloscope. Will probably > >>>>> start next week. > >>>>> > >>>>> Nameer Kazzaz wrote: > >>>>>> Hey Igor, > >>>>>> I'm getting the same error: > >>>>>> dm1105 0000:04:0b.0: could not attach frontend > >>>>>> > >>>>>> Did you get your one to work. > >>>>>> > >>>>>> Thanks > >>>>>> Nameer > >>>>>> > >>>>>> Igor M. Liplianin wrote: > >>>>>>> On 18 февраля 2010, liplianin@xxxxx wrote: > >>>>>>>> I also got the unbranded dm1105 card. I tried the four possible > >>>>>>>> i2c addresses, just i case. Noen worked of course. Then I traced > >>>>>>>> the i2c pins on the tuner to pins 100 and 101 on the DM1105. > >>>>>>>> These are GPIO pins, so bit-banging i2c on these pins seems to be > >>>>>>>> the solution. > >>>>>>>> > >>>>>>>> scl = p101 = gpio14 > >>>>>>>> sda = p100 = gpio13 > >>>>>>> > >>>>>>> Here is the patch to test. Use option card=4. > >>>>>>> modprobe dm1105 card=4 > >>> > >>> I didn't test patch in real hardware. > >>> But I can connect GPIO14 and GPIO13 to SCL and SDA in any dm1105 card > >>> and test whether it works. Then I will ask you to test also. > >>> > >>> > >>> ----------------------------------------------------------------------- > >>>- > >>> > >>> > >>> No virus found in this incoming message. > >>> Checked by AVG - www.avg.com > >>> Version: 9.0.733 / Virus Database: 271.1.1/2708 - Release Date: > >>> 02/24/10 20:34:00 > >> > >> Think I solved it. > >> The dm1105_getsda and dm1105_getscl functions need to mask out the other > >> GPIO bits. > >> I hacked the code to return 1 if corresponding GPIO set, and 0 if not > >> set. That did the trick. Now the frontend registers and /dev/dvb is > >> populated. :) > >> Haven't done any tuning yet. > > > > Do you cut connections between dm1105 i2c pins and the > > gpio pins you make earlier? > > Success! Glad to hear. Now to find GPIO's for LNB power control and ... watch TV :) > > [ 4354.673688] dm1105 0000:03:01.0: PCI INT A -> GSI 19 (level, low) -> > IRQ 19 > [ 4354.673806] DVB: registering new adapter (dm1105) > [ 4354.921866] dm1105 0000:03:01.0: MAC 00:00:00:00:00:00 > [ 4355.533170] DVB: registering adapter 0 frontend 0 (SL SI21XX DVB-S)... > [ 4355.533327] input: DVB on-card IR receiver as > /devices/pci0000:00/0000:00:1e.0/0000:03:01.0/input/input7 > [ 4355.533377] Creating IR device irrcv0 -- 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
