Documentation/devicetree/bindings/leds/panasonic,an30259a.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/leds/panasonic,an30259a.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Panasonic AN30259A 3-channel LED controller
   8
   9 maintainers:
  10   - Iskren Chernev <me@iskren.info>
  11
  12 description:
  13   The AN30259A is a LED controller capable of driving three LEDs independently.
  14   It supports constant current output and sloping current output modes. The chip
  15   is connected over I2C.
  16
  17 properties:
  18   compatible:
  19     const: panasonic,an30259a
  20
  21   reg:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   "#address-cells":
  28     const: 1
  29
  30   "#size-cells":
  31     const: 0
  32
  33 patternProperties:
  34   "^led@[1-3]$":
  35     $ref: common.yaml#
  36     unevaluatedProperties: false
  37
  38     properties:
  39       reg:
  40         enum: [ 1, 2, 3 ]
  41
  42 required:
  43   - compatible
  44   - reg
  45   - "#address-cells"
  46   - "#size-cells"
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     #include <dt-bindings/leds/common.h>
  53
  54     i2c {
  55         #address-cells = <1>;
  56         #size-cells = <0>;
  57
  58         led-controller@30 {
  59             compatible = "panasonic,an30259a";
  60             reg = <0x30>;
  61             #address-cells = <1>;
  62             #size-cells = <0>;
  63
  64             led@1 {
  65                 reg = <1>;
  66                 linux,default-trigger = "heartbeat";
  67                 function = LED_FUNCTION_INDICATOR;
  68                 color = <LED_COLOR_ID_RED>;
  69             };
  70
  71             led@2 {
  72                 reg = <2>;
  73                 function = LED_FUNCTION_INDICATOR;
  74                 color = <LED_COLOR_ID_GREEN>;
  75             };
  76
  77             led@3 {
  78                 reg = <3>;
  79                 function = LED_FUNCTION_INDICATOR;
  80                 color = <LED_COLOR_ID_BLUE>;
  81             };
  82         };
  83     };
  84 ...