| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |