How to enable touchscreen in Xfbdev

pHilipp Zabel philipp.zabel at
Mon Sep 10 23:09:16 PDT 2007


On 9/10/07, Prashant J Zaveri <pjz1607 at> wrote:
> Hello,
> I have cross-compiled Xfbdev for ARM9 core and want to run it on a
> board powered by Freescale's i.MX21 processor and running Kernel
> Vanilla 2.6.22 with a few board-specific patches.
> I m using following flag to cross compile X server :
> --host=arm-linux --enable-kdrive --disable-kdrive-vesa
> --disable-xephyr --disable-xorg --disable-xorgcfg --disable-dri
> --disable-glx --disable-ipv6 --disable-xglserver --disable-xglxserver
> --disable-xsdlserver --disable-xwinserver --disable-xnest
> --disable-xephyr --disable-dmx --enable-tslib --disable-xinput
> --enable-touchscreen
> It enables tslib, but TOUCHSCREEN is still showing undefined in header
> files. How to enable touchscreen support in server ?

TOUCHSCREEN is not needed if you use tslib. Maybe have a look at the
patches that we use in OpenEmbedded:

If anybody has an idea how to improve/fix especially the xcalibrate
patches (,,
I'd be most grateful.


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