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@xxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> --- .../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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html