That is what I was told by Circuitco. Gerald
On Tue, Sep 24, 2013 at 12:55 AM, Anguel <[email protected]> wrote: > 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 <[email protected]> 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, [email protected]: > > > > 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 [email protected]. > > > > 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 [email protected]. > 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 [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
