Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 5 Aug 2016 21:58:09 +0200 | From | Pavel Machek <> | Subject | Re: [RFC] User-defined leds |
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On Fri 2016-08-05 14:54:33, David Lechner wrote: > On 08/05/2016 02:51 PM, Pavel Machek wrote: > > > >Could the device tree be used to bind LED driver to otherwise unused > >gpio? > > There is already a leds-gpio driver that does this. > > https://www.kernel.org/doc/Documentation/devicetree/bindings/leds/leds-gpio.txt
Yeah, I know, that's why I suggested it :-).
What might be missing: simple way to attach leds-gpio driver to hardware on non-devicetree machines, and perhaps teaching leds-gpio special gpio value "no gpio" meaning ... that hardware is not actually updated.
Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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