67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
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Crane Merchandising System - cr0014114 LED driver
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-------------------------------------------------
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This LED Board is widely used in vending machines produced
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by Crane Merchandising Systems.
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Required properties:
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- compatible: "crane,cr0014114"
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Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
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apply. In particular, "reg" and "spi-max-frequency" properties must be given.
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LED sub-node properties:
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- function :
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see Documentation/devicetree/bindings/leds/common.txt
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- color :
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see Documentation/devicetree/bindings/leds/common.txt
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- label :
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see Documentation/devicetree/bindings/leds/common.txt (deprecated)
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- linux,default-trigger : (optional)
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see Documentation/devicetree/bindings/leds/common.txt
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Example
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-------
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#include <dt-bindings/leds/common.h>
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led-controller@0 {
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compatible = "crane,cr0014114";
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reg = <0>;
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spi-max-frequency = <50000>;
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#address-cells = <1>;
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#size-cells = <0>;
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led@0 {
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reg = <0>;
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function = "coin";
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color = <LED_COLOR_ID_RED>;
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};
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led@1 {
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reg = <1>;
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function = "coin";
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color = <LED_COLOR_ID_GREEN>;
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};
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led@2 {
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reg = <2>;
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function = "coin";
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color = <LED_COLOR_ID_BLUE>;
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};
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led@3 {
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reg = <3>;
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function = "bill";
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color = <LED_COLOR_ID_RED>;
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};
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led@4 {
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reg = <4>;
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function = "bill";
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color = <LED_COLOR_ID_GREEN>;
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};
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led@5 {
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reg = <5>;
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function = "bill";
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color = <LED_COLOR_ID_BLUE>;
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};
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...
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};
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