[PATCH v3 2/9] dt: bindings: Add multicolor class dt bindings documention
From: Dan Murphy <hidden>
Date: 2019-05-23 19:08:47
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
Add DT bindings for the LEDs multicolor class framework. Signed-off-by: Dan Murphy <redacted> --- .../bindings/leds/leds-class-multicolor.txt | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-class-multicolor.txt
diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.txt b/Documentation/devicetree/bindings/leds/leds-class-multicolor.txt
new file mode 100644
index 000000000000..e2a2ce3279cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.txt@@ -0,0 +1,97 @@ +* Multicolor LED properties + +Multicolor LEDs can consist of a RGB, RGBW or a RGBA LED clusters. These devices +can be grouped together and also provide a modeling mechanism so that the +cluster LEDs can vary in hue and intensity to produce a wide range of colors. + +The nodes and properties defined in this document are unique to the multicolor +LED class. Common LED nodes and properties are inherited from the common.txt +within this documentation directory. + +Required LED Child properties: + - color : For multicolor LED support this property should be defined as + LED_COLOR_ID_MULTI and further definition can be found in + include/linux/leds/common.h. + +led-controller@30 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lp5024"; + reg = <0x29>; + + multi-led@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + color = <LED_COLOR_ID_MULTI>; + function = LED_FUNCTION_ACTIVITY; + + led@12 { + reg = <12>; + color = <LED_COLOR_ID_RED>; + }; + + led@13 { + reg = <13>; + color = <LED_COLOR_ID_GREEN>; + }; + + led@14 { + reg = <14>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + + /* Only support RGB no model defined */ + multi-led@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + color = <LED_COLOR_ID_MULTI>; + function = LED_FUNCTION_; + + + led@3 { + reg = <3>; + color = <LED_COLOR_ID_RED>; + }; + + led@4 { + reg = <4>; + color = <LED_COLOR_ID_GREEN>; + }; + + led@5 { + reg = <5>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + + multi-led@2 { + #address-cells = <1>; + #size-cells = <0>; + color = <LED_COLOR_ID_MULTI>; + function = LED_FUNCTION_ACTIVITY; + reg = <2>; + ti,led-bank = <2 3 5>; + + led@6 { + reg = <0x6>; + color = <LED_COLOR_ID_RED>; + led-sources = <6 9 15>; + }; + + led@7 { + reg = <0x7>; + color = <LED_COLOR_ID_GREEN>; + led-sources = <7 10 16>; + }; + + led@8 { + reg = <0x8>; + color = <LED_COLOR_ID_BLUE>; + led-sources = <8 11 17>; + }; + }; + +};
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2.21.0.5.gaeb582a983