[meta-freescale] [meta-fsl-demos][PATCH] xserver-xorg: add evdev configuration for the cfa-10057 and cfa-10058 touchscreens

Alexandre Belloni alexandre.belloni at free-electrons.com
Thu Sep 5 15:27:12 PDT 2013


On 05/09/2013 23:40, Otavio Salvador wrote:
> On Thu, Sep 5, 2013 at 6:27 PM, Alexandre Belloni
> <alexandre.belloni at free-electrons.com> wrote:
>> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
> I think this is not for -demos but for the BSP as the calibration is
> the same for any image. Why you don't use pointercal-xinput for this?
>

Hum, I saw pointercal-xinput in -demos so I moved it there. I was under
the impression that for a resistive touchscreen, you need to calibrate
each board but maybe I'm wrong. According to
http://www.lindusembedded.com/blog/2013/02/07/adding-touch-support-in-yocto/,
xinput-calibrator<https://github.com/tias/xinput_calibrator> is only
working when the touchscreen has already been calibrated once. This does
exactly that but without pointercal.xinput being created so we get
xinput-calibrator on first boot.

I didn't exactly test everything myself (my touchscreen is not working)
and I may be wrong. I'm really open on that particular topic as long as
we get the touchscreen working ;)

Regards,

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com




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