162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/leds/leds-rt4505.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Richtek RT4505 Single Channel LED Driver 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - ChiYuan Huang <cy_huang@richtek.com> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for 1462306a36Sopenharmony_ci torch and flash mode, respectively. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci The data sheet can be found at: 1762306a36Sopenharmony_ci https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciproperties: 2062306a36Sopenharmony_ci compatible: 2162306a36Sopenharmony_ci const: richtek,rt4505 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci reg: 2462306a36Sopenharmony_ci description: I2C slave address of the controller. 2562306a36Sopenharmony_ci maxItems: 1 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci led: 2862306a36Sopenharmony_ci type: object 2962306a36Sopenharmony_ci $ref: common.yaml# 3062306a36Sopenharmony_ci unevaluatedProperties: false 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_cirequired: 3362306a36Sopenharmony_ci - compatible 3462306a36Sopenharmony_ci - reg 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ciadditionalProperties: false 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ciexamples: 3962306a36Sopenharmony_ci - | 4062306a36Sopenharmony_ci #include <dt-bindings/leds/common.h> 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci i2c { 4362306a36Sopenharmony_ci #address-cells = <1>; 4462306a36Sopenharmony_ci #size-cells = <0>; 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ci led-controller@63 { 4762306a36Sopenharmony_ci compatible = "richtek,rt4505"; 4862306a36Sopenharmony_ci reg = <0x63>; 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci rt4505_flash: led { 5162306a36Sopenharmony_ci function = LED_FUNCTION_FLASH; 5262306a36Sopenharmony_ci color = <LED_COLOR_ID_WHITE>; 5362306a36Sopenharmony_ci led-max-microamp = <375000>; 5462306a36Sopenharmony_ci flash-max-microamp = <1500000>; 5562306a36Sopenharmony_ci flash-max-timeout-us = <800000>; 5662306a36Sopenharmony_ci }; 5762306a36Sopenharmony_ci }; 5862306a36Sopenharmony_ci }; 59