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"; }; ... };