Documentation/devicetree/bindings/leds/leds-aw2013.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/leds/leds-aw2013.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: AWINIC AW2013 3-channel LED Driver
   8
   9 maintainers:
  10   - Nikita Travkin <nikitos.tr@gmail.com>
  11
  12 description: |
  13   The AW2013 is a 3-channel LED driver with I2C interface. It can control
  14   LED brightness with PWM output.
  15
  16 properties:
  17   compatible:
  18     const: awinic,aw2013
  19
  20   reg:
  21     maxItems: 1
  22
  23   vcc-supply:
  24     description: Regulator providing power to the "VCC" pin.
  25
  26   "#address-cells":
  27     const: 1
  28
  29   "#size-cells":
  30     const: 0
  31
  32 patternProperties:
  33   "^led@[0-2]$":
  34     type: object
  35     $ref: common.yaml#
  36     unevaluatedProperties: false
  37
  38     properties:
  39       reg:
  40         description: Index of the LED.
  41         minimum: 0
  42         maximum: 2
  43
  44 required:
  45   - compatible
  46   - reg
  47   - "#address-cells"
  48   - "#size-cells"
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/gpio/gpio.h>
  55     #include <dt-bindings/leds/common.h>
  56
  57     i2c {
  58         #address-cells = <1>;
  59         #size-cells = <0>;
  60
  61         led-controller@45 {
  62             compatible = "awinic,aw2013";
  63             reg = <0x45>;
  64             #address-cells = <1>;
  65             #size-cells = <0>;
  66
  67             vcc-supply = <&pm8916_l17>;
  68
  69             led@0 {
  70                 reg = <0>;
  71                 led-max-microamp = <5000>;
  72                 function = LED_FUNCTION_INDICATOR;
  73                 color = <LED_COLOR_ID_RED>;
  74             };
  75
  76             led@1 {
  77                 reg = <1>;
  78                 led-max-microamp = <5000>;
  79                 function = LED_FUNCTION_INDICATOR;
  80                 color = <LED_COLOR_ID_GREEN>;
  81             };
  82
  83             led@2 {
  84                 reg = <2>;
  85                 led-max-microamp = <5000>;
  86                 function = LED_FUNCTION_INDICATOR;
  87                 color = <LED_COLOR_ID_BLUE>;
  88             };
  89         };
  90     };
  91 ...