On Tue, Nov 3, 2015 at 9:50 AM, Mark Brown <broo...@kernel.org> wrote: > On Tue, Nov 03, 2015 at 08:39:13AM +0100, Markus Pargmann wrote: > >> I think we need real gpio userspace tools for such a chardev interface and >> not >> only a library. On the one hand there are all the kernel/userspace developers >> that just want to test stuff. On the other hand there are really a lot of >> people that are using small embedded devices (e.g. beaglebone, raspberry pi, >> ...) for really simple applications like using GPIOs to control something. I >> am >> sure many of them are just using some really simple bash code to reach their >> goals. > > There's already some work going on on producing tooling for the maker > community which is currently working with the existing interfaces, > attempting to abstract them for users to handle things like base board > differences - I believe that's part of the motivation behind this work.
You are right. It is adding to the long-term maintenance requirements for the sysfs ABI which we want to ditch. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
