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