Re: [PATCH v5 0/9] Add RZ/G2L POEG support

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

On Mon, Jan 09, 2023 at 02:41:24PM +0100, Geert Uytterhoeven wrote:
> On Mon, Jan 9, 2023 at 2:16 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
> > On Tue, Jan 3, 2023 at 10:01 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> > > > If this should go into sysfs we should probably create something
> > > > generic, such as a list of stuff to be exported as sysfs switches.
> > > >
> > > > It generally also looks really dangerous, which is another reason
> > > > for keeping it in debugfs. It's the big hammer to hurt yourself with,
> > > > more or less.
> > >
> > > Yes, generic would be nice.  Anyone familiar with other hardware
> > > that could make use of this?
> >
> > Drew was using this for Beagle Bone IIRC, Drew?
> 
> Yes, that's what I remember, too.  And I tested it on Koelsch.
> 
> But again, that's for debugging purposes.  For non-debugging
> operation, we need something different.

I really would like to know the use case when you need to mux pins at run time.
And the guarantee it won't break users' devices into smoke or killing somebody
playing with robots.

-- 
With Best Regards,
Andy Shevchenko