|  | LEDs connected to pca9632, pca9633 or pca9634 | 
|  |  | 
|  | Required properties: | 
|  | - compatible : should be : "nxp,pca9632", "nxp,pca9633", "nxp,pca9634" or "nxp,pca9635" | 
|  |  | 
|  | Optional properties: | 
|  | - nxp,totem-pole : use totem pole (push-pull) instead of open-drain (pca9632 defaults | 
|  | to open-drain, newer chips to totem pole) | 
|  | - nxp,hw-blink : use hardware blinking instead of software blinking | 
|  |  | 
|  | Each led is represented as a sub-node of the nxp,pca963x device. | 
|  |  | 
|  | LED sub-node properties: | 
|  | - label : (optional) see Documentation/devicetree/bindings/leds/common.txt | 
|  | - reg : number of LED line (could be from 0 to 3 in pca9632 or pca9633, | 
|  | 0 to 7 in pca9634, or 0 to 15 in pca9635) | 
|  | - linux,default-trigger : (optional) | 
|  | see Documentation/devicetree/bindings/leds/common.txt | 
|  |  | 
|  | Examples: | 
|  |  | 
|  | pca9632: pca9632 { | 
|  | compatible = "nxp,pca9632"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | reg = <0x62>; | 
|  |  | 
|  | red@0 { | 
|  | label = "red"; | 
|  | reg = <0>; | 
|  | linux,default-trigger = "none"; | 
|  | }; | 
|  | green@1 { | 
|  | label = "green"; | 
|  | reg = <1>; | 
|  | linux,default-trigger = "none"; | 
|  | }; | 
|  | blue@2 { | 
|  | label = "blue"; | 
|  | reg = <2>; | 
|  | linux,default-trigger = "none"; | 
|  | }; | 
|  | unused@3 { | 
|  | label = "unused"; | 
|  | reg = <3>; | 
|  | linux,default-trigger = "none"; | 
|  | }; | 
|  | }; |