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Diffstat (limited to 'Documentation/devicetree/bindings/leds/tca6507.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/tca6507.txt | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/tca6507.txt b/Documentation/devicetree/bindings/leds/tca6507.txt new file mode 100644 index 000000000..bad910279 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/tca6507.txt @@ -0,0 +1,49 @@ +LEDs connected to tca6507 + +Required properties: +- compatible : should be : "ti,tca6507". +- #address-cells: must be 1 +- #size-cells: must be 0 +- reg: typically 0x45. + +Optional properties: +- gpio-controller: allows lines to be used as output-only GPIOs. +- #gpio-cells: if present, must not be 0. + +Each led is represented as a sub-node of the ti,tca6507 device. + +LED sub-node properties: +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt +- reg : number of LED line (could be from 0 to 6) +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt +- compatible: either "led" (the default) or "gpio". + +Examples: + +tca6507@45 { + compatible = "ti,tca6507"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x45>; + + gpio-controller; + #gpio-cells = <2>; + + led0: red-aux@0 { + label = "red:aux"; + reg = <0x0>; + }; + + led1: green-aux@1 { + label = "green:aux"; + reg = <0x5>; + linux,default-trigger = "default-on"; + }; + + wifi-reset@6 { + reg = <0x6>; + compatible = "gpio"; + }; +}; + |