| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/leds/leds-rt4505.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Richtek RT4505 Single Channel LED Driver |
| |
| maintainers: |
| - ChiYuan Huang <cy_huang@richtek.com> |
| |
| description: | |
| The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for |
| torch and flash mode, respectively. |
| |
| The data sheet can be found at: |
| https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf |
| |
| properties: |
| compatible: |
| const: richtek,rt4505 |
| |
| reg: |
| description: I2C slave address of the controller. |
| maxItems: 1 |
| |
| led: |
| type: object |
| $ref: common.yaml# |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/leds/common.h> |
| |
| i2c0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| led-controller@63 { |
| compatible = "richtek,rt4505"; |
| reg = <0x63>; |
| |
| rt4505_flash: led { |
| function = LED_FUNCTION_FLASH; |
| color = <LED_COLOR_ID_WHITE>; |
| led-max-microamp = <375000>; |
| flash-max-microamp = <1500000>; |
| flash-max-timeout-us = <800000>; |
| }; |
| }; |
| }; |
