The sysfs gpio ABI will be removed from the Linux kernel in 2020. The new ABI uses a character device to represent each gpiochip.
libgpiod started by Bartosz Golaszewski is a good way for userspace code to use the the new ABI: https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about/ Regards, Drew On Wed, Apr 11, 2018, 2:51 PM Fred Kerr <fek...@gmail.com> wrote: > Hi, I've started looking at the sysfs gpio interface and saw some notes > that it's considered obsolete and deprecated. I'm looking for a good > pointer to the ABI (?) character driver interface for gpio. I'll probably > find one right after posting this. :) > > In case I'm not using the right terminology, the sysfs interface is where > you go to /sys/class/gpio and echo ## > export to get gpio pins exported > that you can then interact with? > > Thanks, > Fred > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/14e918b7-c514-4412-85a6-73b0d5f576bf%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/14e918b7-c514-4412-85a6-73b0d5f576bf%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAEf4M_CHaUPcEzunLmomV%3DNoy0H8qBvQV9znJ5mnJqzDxetzQA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
