Documentation/devicetree/bindings/leds/leds-rt4505.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-rt4505.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Richtek RT4505 Single Channel LED Driver
   8
   9 maintainers:
  10   - ChiYuan Huang <cy_huang@richtek.com>
  11
  12 description: |
  13   The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for
  14   torch and flash mode, respectively.
  15
  16   The data sheet can be found at:
  17     https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf
  18
  19 properties:
  20   compatible:
  21     const: richtek,rt4505
  22
  23   reg:
  24     description: I2C slave address of the controller.
  25     maxItems: 1
  26
  27   led:
  28     type: object
  29     $ref: common.yaml#
  30     unevaluatedProperties: false
  31
  32 required:
  33   - compatible
  34   - reg
  35
  36 additionalProperties: false
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/leds/common.h>
  41
  42     i2c {
  43       #address-cells = <1>;
  44       #size-cells = <0>;
  45
  46       led-controller@63 {
  47         compatible = "richtek,rt4505";
  48         reg = <0x63>;
  49
  50         rt4505_flash: led {
  51           function = LED_FUNCTION_FLASH;
  52           color = <LED_COLOR_ID_WHITE>;
  53           led-max-microamp = <375000>;
  54           flash-max-microamp = <1500000>;
  55           flash-max-timeout-us = <800000>;
  56         };
  57       };
  58     };