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SubjectRe: [PATCH] Enable backlight when trigger is activated

> >> This looks fishy.
> >>
> >> Maybe you should use a default-state = "keep" instead? (and you'll have
> >> to support it in the LED driver).
> >>
> >> That'll give you proper "don't touch the LED if it was turned on" behavior,
> >> which is what you seem to want.
> >
> > Actually no, that's not what I want. LED should go on if the display
> > is active, as soon as trigger is activated.
> >
> > Unfortunately, I have see no good way to tell if the display is
> > active (and display is usually active when trigger is activated).
> default-state DT property can be also set to "on"
> (see Documentation/devicetree/bindings/leds/common.txt).

Ok, thanks for the hint, that could work. (I thought we were using
default trigger to set the LED "on").

Now...this gives me option of 0% or 100% brightness, while best would
be 10% brightness.... but I guess we can live with that ;-).

(cesky, pictures)
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