On Fri, Nov 9, 2018 at 4:22 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > > > As usual, it comes down to the user space interfaces I think. Designing > a user interface is hard, most importantly because you cannot change it > once anyone starts relying on it, as opposed to implementation details > that you are free to change at any point. Thanks for the feedback ! I will rework v4 so it uses a userspace interface shared with other fieldbus drivers - uio. Let's see how it goes.