Documentation/devicetree/bindings/leds/leds-group-multicolor.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-group-multicolor.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Multi-color LED built with monochromatic LEDs
   8
   9 maintainers:
  10   - Jean-Jacques Hiblot <jjhiblot@traphandler.com>
  11
  12 description: |
  13   This driver combines several monochromatic LEDs into one multi-color
  14   LED using the multicolor LED class.
  15
  16 properties:
  17   compatible:
  18     const: leds-group-multicolor
  19
  20   leds:
  21     description:
  22       An aray of monochromatic leds
  23     $ref: /schemas/types.yaml#/definitions/phandle-array
  24
  25 required:
  26   - leds
  27
  28 allOf:
  29   - $ref: leds-class-multicolor.yaml#
  30
  31 unevaluatedProperties: false
  32
  33 examples:
  34   - |
  35     #include <dt-bindings/gpio/gpio.h>
  36     #include <dt-bindings/leds/common.h>
  37
  38     monochromatic-leds {
  39         compatible = "gpio-leds";
  40
  41         led0: led-0 {
  42             gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
  43             color = <LED_COLOR_ID_RED>;
  44         };
  45
  46         led1: led-1 {
  47             gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
  48             color = <LED_COLOR_ID_GREEN>;
  49         };
  50
  51         led2: led-2 {
  52             gpios = <&mcu_pio 2 GPIO_ACTIVE_HIGH>;
  53             color = <LED_COLOR_ID_BLUE>;
  54         };
  55     };
  56
  57     multi-led {
  58         compatible = "leds-group-multicolor";
  59         color = <LED_COLOR_ID_RGB>;
  60         function = LED_FUNCTION_INDICATOR;
  61         leds = <&led0>, <&led1>, <&led2>;
  62     };
  63
  64 ...