[PATCH v2 1/2] dt-bindings: leds: Add SC27xx breathing light controller documentation
From: Baolin Wang <hidden>
Date: 2018-05-08 05:41:00
Also in:
linux-leds, lkml
Subsystem:
led subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Lee Jones, Pavel Machek, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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: Baolin Wang <redacted> --- Changes since v1: - Change the compatible string to be one explicit SoC name. - Change the child node name. - Change to be upper case for the first character. --- .../devicetree/bindings/leds/leds-sc27xx-bltc.txt | 41 ++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
diff --git a/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
new file mode 100644
index 0000000..b3de7fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt@@ -0,0 +1,41 @@ +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 controller address. + +Required child properties: +- reg: Number of LED line (could be from 0 to 2). + +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>; + }; +};
--
1.7.9.5