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Commit a0258db6 authored by Baolin Wang's avatar Baolin Wang Committed by Jacek Anaszewski
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dt-bindings: leds: Add SC27xx breathing light controller documentation 



This patch adds the binding documentation for Spreadtrum SC27xx series
breathing light controller, which supports 3 outputs: red LED, green
LED and blue LED.

Signed-off-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarJacek Anaszewski <jacek.anaszewski@gmail.com>
parent d54e5b52

Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt

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LEDs connected to Spreadtrum SC27XX PMIC breathing light controller



The SC27xx breathing light controller supports to 3 outputs:

red LED, green LED and blue LED. Each LED can work at normal

PWM mode or breath light mode.



Required properties:

- compatible: Should be "sprd,sc2731-bltc".

- #address-cells: Must be 1.

- #size-cells: Must be 0.

- reg: Specify the controller address.



Required child properties:

- reg: Port this LED is connected to.



Optional child properties:

- label: See Documentation/devicetree/bindings/leds/common.txt.



Examples:



led-controller@200 {

	compatible = "sprd,sc2731-bltc";

	#address-cells = <1>;

	#size-cells = <0>;

	reg = <0x200>;



	led@0 {

		label = "red";

		reg = <0x0>;

	};



	led@1 {

		label = "green";

		reg = <0x1>;

	};



	led@2 {

		label = "blue";

		reg = <0x2>;

	};

};