Messages in this thread | | | Date | Mon, 26 Oct 2015 11:11:19 +0100 | From | Jacek Anaszewski <> | Subject | Re: [PATCH v3 1/3] leds: rt5033: Add DT binding for RT5033 |
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Hi Ingi,
On 10/23/2015 07:48 AM, Ingi Kim wrote: > This patch adds the device tree bindings for RT5033 flash LEDs. > > Signed-off-by: Ingi Kim <ingi2.kim@samsung.com> > Acked-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/leds/leds-rt5033.txt | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/leds-rt5033.txt > > diff --git a/Documentation/devicetree/bindings/leds/leds-rt5033.txt b/Documentation/devicetree/bindings/leds/leds-rt5033.txt > new file mode 100644 > index 0000000..2ef7bdc > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-rt5033.txt > @@ -0,0 +1,38 @@ > +* Richtek Technology Corporation - RT5033 Flash LED Driver > + > +The RT5033 Flash LED Circuit is designed for one or two LEDs driving
These bindings don't say how to handle two LEDs case.
> +for torch and strobe applications, it provides an I2C software command > +to trigger the torch and strobe operation. > + > +Required properties: > +- compatible : Must be "richtek,rt5033-led". > + > +A discrete LED element connected to the device must be represented by a child > +node - see Documentation/devicetree/bindings/leds/common.txt. > + > +Required properties of the LED child node: > + See Documentation/devicetree/bindings/leds/common.txt > +- led-max-microamp : Minimum Threshold for Timer protection > + is defined internally (Maximum 200mA). > +- flash-max-microamp : Flash LED maximum current > +- flash-max-timeout-us : Flash LED maximum timeout > + > +Optional properties of the LED child node: > +- label : see Documentation/devicetree/bindings/leds/common.txt > + > +Example: > + > +rt5033 { > + compatible = "richtek,rt5033"; > + > + led { > + compatible = "richtek,rt5033-led"; > + > + flash-led { > + label = "rt5033-flash"; > + led-max-microamp = <200000>; > + flash-max-microamp = <800000>; > + flash-max-timeout-us = <1216000>; > + }; > + }; > +} >
-- Best Regards, Jacek Anaszewski
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