Make the zephyr,input-sdl-touch driver be multi instance and add the
possibility to associate it with a display. The input events are only
emitted if the events occured on this display.
Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
Split the SDL input driver in a top and bottom
to enable using it with embedded libCs.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>