* Drew Fustini <drew@xxxxxxxxxxxxxxx> [200630 21:32]: > On Tue, Jun 30, 2020 at 11:20:37AM -0700, Tony Lindgren wrote: ... > > > > Needing to change the dts does not sound good to me.. But maybe you mean > > > > this is needed until the gpio-omap and pinctrl-single patches are merged? > > > > > > I agree that I would like for userspace to be able to do run-time > > > changes. However, I think something would need to be added to the > > > pinconf support in pinctrl-single for that to be possible. There are > > > bias properties but non for receiver enable. > > > > > > Does it seem sensible to add that? > > > > Well let's see with Linus W says. To me it seems this might be a good > > reason to allow a sysfs interface to change the pinctrl if we don't > > have it yet? With the proper gpio line naming it should be quite simple > > to use too :) > > I think if pinctrl-single allowed mux to be set through debugfs that > could be one solution to the use case of users prototyping with a > beaglebone. Maybe that could be acceptable? I think this should not depend on debugfs though, it should be a generic interface. Regards, Tony
