Documentation/devicetree/bindings/leds/leds-max77650.txt

   1 LED driver for MAX77650 PMIC from Maxim Integrated.
   2
   3 This module is part of the MAX77650 MFD device. For more details
   4 see Documentation/devicetree/bindings/mfd/max77650.txt.
   5
   6 The LED controller is represented as a sub-node of the PMIC node on
   7 the device tree.
   8
   9 This device has three current sinks.
  10
  11 Required properties:
  12 --------------------
  13 - compatible:           Must be "maxim,max77650-led"
  14 - #address-cells:       Must be <1>.
  15 - #size-cells:          Must be <0>.
  16
  17 Each LED is represented as a sub-node of the LED-controller node. Up to
  18 three sub-nodes can be defined.
  19
  20 Required properties of the sub-node:
  21 ------------------------------------
  22
  23 - reg:                  Must be <0>, <1> or <2>.
  24
  25 Optional properties of the sub-node:
  26 ------------------------------------
  27
  28 - label:                See Documentation/devicetree/bindings/leds/common.txt
  29 - linux,default-trigger: See Documentation/devicetree/bindings/leds/common.txt
  30
  31 For more details, please refer to the generic GPIO DT binding document
  32 <devicetree/bindings/gpio/gpio.txt>.
  33
  34 Example:
  35 --------
  36
  37         leds {
  38                 compatible = "maxim,max77650-led";
  39                 #address-cells = <1>;
  40                 #size-cells = <0>;
  41
  42                 led@0 {
  43                         reg = <0>;
  44                         label = "blue:usr0";
  45                 };
  46
  47                 led@1 {
  48                         reg = <1>;
  49                         label = "red:usr1";
  50                         linux,default-trigger = "heartbeat";
  51                 };
  52
  53                 led@2 {
  54                         reg = <2>;
  55                         label = "green:usr2";
  56                 };
  57         };