How do you know this is a X11 bug? I see the same bug with TS_LIB. It is somewhere deep in the driver.
On Monday, September 23, 2013 9:04:12 PM UTC+2, Gerald wrote: > As was previously indicated to you, this is an issue with X11, a bug. If you > will fix the X11 it should work fine. Or just use the latest Angstrom build. > > > This is you decision as to how you handle it. > > > > Gerald > > > > > > On Mon, Sep 23, 2013 at 11:00 AM, Anguel <anguel....@gmail.com> wrote: > > > Hi Terry, > > Nice to know that I am not the only one who cares about the touchscreen. > Neither CircuitCo nor 4D Systems seem to really care about the problem. They > sell the displays but don't reply to my e-mails anymore. I also reported the > problem on Beaglebone IRC but did not receive any help there. I even tried > tweaking a bit in the kernel but without success. I just don't have the > experience to dig deeper in the ADC drivers and chase for the bug. > > > The latest patches were actually submitted by Zubair Lutfullah, he seems to > adapt them (from the TI driver developers who write them for the older kernel > afaik). Zubair told me that he already knew about the jitter problem and gave > me the following reply: "The touchscreen driver that was patched in the linux > kernel > was different compared to the old patches in the beaglebone > tree. And we try to keep the beaglebone tree close to the > mainline. The old 3.8 patches were ok. The > mainlined ones introduced this problem.. A fix would require a > comparison of the two drivers to > figure out what went wrong and upload a patch to the > mainline.. It would require time.." > > Unfortunately, Zubair is very busy right now. He also mailed his reply to > Koen Kooi, one of the main Angstrom developers (also works at CircuitCo > according to his Google+ profile). I am afraid that Koen is also very busy > and won't have the time to look into the issue. So we can just hope that > someone with more experience can fix the issue in the near future. > > > Regards, > Anguel > > > > > On Monday, September 23, 2013 7:08:36 AM UTC+2, terrys...@gmail.com wrote: > > Hi Anguel > > > I too have the same problem. I have a LCD4 and a LCD7 and both do the same > thing. > I suspect since the 4D Systems displays use the same drivers the 4DCAPE-43T > does the same thing, so it doesn't seem to be hardware related at all since > they use different brand touch screens. > > > > Have you had any reply out of CircuitCo? > Does CircuitCo actually write the drivers or is it someone else? > Can anyone help and point us to someone who wrote the drivers that we can > discuss this with? > > > > I know a number of other people who have these displays and experience the > exact same thing, so it is not just isolated to us 2 people. > > > Please can someone point us in the right direction? > > > > Thanks > Terry > > > > > > > -- > > For more options, visit http://beagleboard.org/discuss > > --- > > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard...@googlegroups.com. > > For more options, visit https://groups.google.com/groups/opt_out. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
