On Sun, Oct 12, 2014 at 06:29:03PM -0700, tecfacet wrote: > Hello. > > I am interested in the rotary encoder kernel driver. I am very new to > this linux kernel driver thing. > > How do I pass the gpio and interrupt stuff to the kernel module.. I > think it is thru the rotary_encoder.h file.. am I correct? That should be done through the device tree these days. The binding is documented in Documentation/devicetree/bindings/input/rotary-encoder.txt in the kernel source tree. > How does the information about encoder position etc get back to my > user space program? How is debounce handled? > I am a little confused. Is there an example of a complete working > implementation? I need to figure this out for school. Have a look at the evtest program for an example: http://cgit.freedesktop.org/~whot/evtest Good luck, Johan -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
