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Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-lp55xx.txt')
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-lp55xx.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt new file mode 100644 index 000000000000..348c88eaadfd --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -0,0 +1,21 @@ +Binding for National Semiconductor LP55xx Led Drivers + +Required properties: +- compatible: "national,lp5521" or "national,lp5523" +- label: Used for naming LEDs +- num-channel: Number of LED channels +- led-cur: Current setting at each led channel (mA x10, 0 if led is not connected) +- max-cur: Maximun current at each led channel. +- clock-mode: Input clock mode, (0: automode, 1: internal, 2: external) + +example: + +lp5521@32 { + compatible = "national,lp5521"; + reg = <0x32>; + label = "lp5521_pri"; + num-channel = /bits/ 8 <3>; + led-cur = /bits/ 8 <0x2f 0x2f 0x2f>; + max-cur = /bits/ 8 <0x5f 0x5f 0x5f>; + clock-mode = /bits/8 <2>; +}; |