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66 lines
1.4 KiB
66 lines
1.4 KiB
Crane Merchandising System - cr0014114 LED driver |
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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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