[Dev] Touchscreen display not recognized by Weston 1.6 in Tizen:Common

Leon Anavi leon.anavi at konsulko.com
Tue Dec 1 18:24:44 GMT 2015

Hi again,

On 27.11.2015 16:32, Leon Anavi wrote:
> Hi,
> I am unable to configure an i2c touch screen display in Tizen Common 
> with Weston 1.6. Following the guidelines from Tizen wiki I have set 
> an udev rule:
> https://wiki.tizen.org/wiki/IVI/Mapping_multiple_touchscreen_Wayland
> The following error appears at weston.log:
> [00:02:20.956] failed to create input device '/dev/input/event0'.
> [00:02:20.956] warning: no input devices on entering Weston. Possible 
> causes:
>         - no permissions to read /dev/input/event*
>         - seats misconfigured (Weston backend option 'seat', udev 
> device property ID_SEAT)
> The same display runs fine on Weston 1.6 from another GNU/Linux 
> distribution with the same Linux kernel. I guess I am facing a 
> configuration problem specific to Tizen.
> Could you please provide me hints what might be wrong?

For the record, if anyone has similar issue in future, in my case the 
issue was caused by libinput. The event is recognized as a touch screen 
if I disable libinput backend in Weston 1.6.

Best regards,

> Thanks,
> Leon

Leon Anavi
Software Engineer

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