Thread (12 messages) flat view 12 messages, 4 authors, 2021-02-04

Re: [PATCH v1] leds: lp50xx: add setting of default intensity from DT

From: Pavel Machek <hidden>
Date: 2021-02-03 17:27:28
Also in: linux-leds, lkml

Hi!
quoted
Yes, sounds reasonable. Could we get default intensity of 100% on all
channels if nothing else is specified?

Or maybe simply "if intensity is not specified, start with 100%, and
use explicit =0 if other color is expected".
Mh, if someone is already using the led driver and updates to a newer kernel 
we would then turn on all leds per default to the maximum intensity during boot 
until they are set the way they should be from userspace. I don't know if this
is what we want? If yes, sure, we could set them to maximum per
default.
Not really. If they don't have trigger configured, nothing will happen.
Also if we want to use Percentage Values (%) for setting the intensity
I think this should also be done for the userspace interfaces and
not only from DT.
We don't want to use percentages in the API (but let me still use
percentages in discussion).

Best regards,
								Pavel
-- 
http://www.livejournal.com/~pavelmachek

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