On Thu, Jul 21, 2016 at 5:10 PM, Peter Hutterer <peter.hutterer@xxxxxxxxx> wrote: > On Thu, Jul 21, 2016 at 10:54:21AM +0200, Pavel Machek wrote: >> Should we have calibration info in the device tree, with kernel >> passing it to the x? >> >> Should kernel somehow do the calibration itself? > > if the kernel knows about the calibration it would make more sense to just > do it in the kernel directly. Historically we relied on userspace to perform calibration/transformation. Lately we've been introducing trivial transformations (inversion and axes swapping) and we allow plumbing this though DT; the rest I think is still better done in userspace (where you can do floating point, if desired). > but for anything even remotely run-time or > user-configured the xorg.conf snippet is the best solution. Thanks. -- Dmitry -- 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