Perhaps I spoke too soon, I cant find the aximx30_ts.c file
anywhere. :-/
On Jan 24, 2007, at 1:29 AM, JeDi wrote:
> On 1/24/07, Pierre GAUFILLET <pierre.gaufillet_at_magic.fr> wrote:
>> Michael O'Hare a écrit :
>> > Works perfectly on mine. Now to tackle the touchscreen? Opie isn't
>> > much good without an interface :-p
>> >
>> I started to work on it, but I need more information... :-[
>> I do not understand how the 2.6.16 kernel could work as is...
>> In fact, I have several versions of axim[35]0_ts.c and I do not know
>> which one is the good one.
>> Kai, could you please precise this point ?
>
> Well, I'm not Kai, but I think I can help with this (a bit). I'm still
> more busy than I thought at work, but when my paper is finished (by
> thursday) I finally have the time to help a bit.
>
> I can't exactly remember which file it was, but it is located in the
> aximx30 folder I think, because when we tried the touchscreen driver,
> the aximx50 kernel folder wasn't working yet and that was the easiest
> way to be able to compile the driver. What I remember is that I
> doubled the screen coordinates in the driver for x50v, so you should
> grep the source files on "x *= 2" or something similar. The one where
> the screen coordinates (x and y) are doubled is the latest touchscreen
> driver I tried. But the driver was one big hack. It was put together
> by Fisherss, but I don't know if he is still around at the mailing
> list. I'm not really in to kernel programming, so I don't know where
> to start to write a decent one...
>
> If you guys can't find the right files, I'll make some time for it
> somewhere today.
>
>
>> Moreover, I did not find any ADS 7846N on the x51v internals
>> pictures.
>> Is it implemented in the CPLDs or TC200G...
>> How did you find the touchscreen used ? By tests & errors method ?
>
> Well, Fisherss adapted the touchscreen driver of the x30 if I remember
> correctly, and indeed with trial and error we got some values that
> were kinda correct. Well, there was some bias in the touchscreen
> functionality, but if you practiced enough you could click things :-)
>
>
>> At least, I found how to configure X.org to use the touchscreen :
>> evdev
>> is probably the right driver.
>> But it is of no use for now...
>
> Well, I was using opie, so I can't really comment on that. What we
> first have to do is get the touchscreen working decently in the
> kernel.
>
>
>> The Axim X50/X51 family patch has been integrated in cvs thanks to HH
>> kernel guys.
>> You should be able to update now.
>
> That's great! So using the latest cvs head and the new haret would
> just work out of the box? Is there a default kernel config included as
> well? Great work!
>
>
> Greetz,
> JeDi
> --
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Received on Wed Jan 24 2007 - 04:42:44 EST
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