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
  37     properties:
  38       reg:
  39         description: Index of the LED.
  40         minimum: 0
  41         maximum: 2
  42
  43 required:
  44   - compatible
  45   - reg
  46   - "#address-cells"
  47   - "#size-cells"
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     #include <dt-bindings/gpio/gpio.h>
  54     #include <dt-bindings/leds/common.h>
  55
  56     i2c0 {
  57         #address-cells = <1>;
  58         #size-cells = <0>;
  59
  60         led-controller@45 {
  61             compatible = "awinic,aw2013";
  62             reg = <0x45>;
  63             #address-cells = <1>;
  64             #size-cells = <0>;
  65
  66             vcc-supply = <&pm8916_l17>;
  67
  68             led@0 {
  69                 reg = <0>;
  70                 led-max-microamp = <5000>;
  71                 function = LED_FUNCTION_INDICATOR;
  72                 color = <LED_COLOR_ID_RED>;
  73             };
  74
  75             led@1 {
  76                 reg = <1>;
  77                 led-max-microamp = <5000>;
  78                 function = LED_FUNCTION_INDICATOR;
  79                 color = <LED_COLOR_ID_GREEN>;
  80             };
  81
  82             led@2 {
  83                 reg = <2>;
  84                 led-max-microamp = <5000>;
  85                 function = LED_FUNCTION_INDICATOR;
  86                 color = <LED_COLOR_ID_BLUE>;
  87             };
  88         };
  89     };
  90 ...