On Wed 2019-07-10 14:39:31, Jean-Jacques Hiblot wrote: > Add DT binding for led-backlight. > > Signed-off-by: Jean-Jacques Hiblot <jjhiblot@xxxxxx> > --- > .../bindings/leds/backlight/led-backlight.txt | 28 +++++++++++++++++++ > 1 file changed, 28 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/backlight/led-backlight.txt > > diff --git a/Documentation/devicetree/bindings/leds/backlight/led-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/led-backlight.txt > new file mode 100644 > index 000000000000..0444eec8efe1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/backlight/led-backlight.txt > @@ -0,0 +1,28 @@ > +led-backlight bindings > + > +This binding is used to describe a basic backlight device made of > LEDs. Ok. > +It can also be used to describe a backlight device controlled by the output of > +a LED driver. ? The LED driver should better be driving some LEDs... > +Required properties: > + - compatible: "led-backlight" > + - leds: a list of LEDs > + > +Optional properties: > + - brightness-levels: Array of distinct brightness levels. The levels must be > + in the range accepted by the underlying LED devices. > + This is used to translate a backlight brightness level > + into a LED brightness level. if not provided, the > + identity mapping is used. "If it is not" Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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