On Mon, Jan 04, 2021 at 11:00:31PM +0800, Kent Gibson wrote: > On Mon, Jan 04, 2021 at 03:52:49PM +0200, Andy Shevchenko wrote: > > On Mon, Jan 4, 2021 at 3:51 AM Kent Gibson <warthog618@xxxxxxxxx> wrote: > > > On Sun, Jan 03, 2021 at 05:10:10PM +0200, Andy Shevchenko wrote: > > > > ... > > > > > In this example it is the 508: > > > > > > # e.g. gpiochip0: GPIOs 508-511, parent: platform/gpio-mockup.0, gpio-mockup-A: > > > > > > So I'll use that - unless it is unreliable for some reason? > > > > debugfs is not an ABI and tomorrow this can be changed without notice. > > > > I had a bad feeling that might be the case, and all my current solutions > use debugfs one way or another, so back to the drawing board on that one. > Hang on - the find approach that I was looking at previously only uses /sys/devices/platform, so I'll revert to that one - and add handling for multi-match. Cheers, Kent.
