| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/leds/leds-pwm-multicolor.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Multi-color LEDs connected to PWM |
| |
| maintainers: |
| - Sven Schwermer <sven.schwermer@disruptive-technologies.com> |
| |
| description: | |
| This driver combines several monochrome PWM LEDs into one multi-color |
| LED using the multicolor LED class. |
| |
| properties: |
| compatible: |
| const: pwm-leds-multicolor |
| |
| multi-led: |
| type: object |
| $ref: leds-class-multicolor.yaml# |
| unevaluatedProperties: false |
| |
| properties: |
| max-brightness: |
| description: |
| Maximum brightness possible for the LED |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| |
| patternProperties: |
| "^led-[0-9a-z]+$": |
| type: object |
| $ref: common.yaml# |
| |
| additionalProperties: false |
| |
| properties: |
| pwms: |
| maxItems: 1 |
| |
| pwm-names: true |
| |
| active-low: true |
| |
| color: true |
| |
| required: |
| - pwms |
| - color |
| |
| required: |
| - compatible |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/leds/common.h> |
| |
| led-controller { |
| compatible = "pwm-leds-multicolor"; |
| |
| multi-led { |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_INDICATOR; |
| max-brightness = <65535>; |
| |
| led-red { |
| pwms = <&pwm1 0 1000000>; |
| color = <LED_COLOR_ID_RED>; |
| }; |
| |
| led-green { |
| pwms = <&pwm2 0 1000000>; |
| color = <LED_COLOR_ID_GREEN>; |
| }; |
| |
| led-blue { |
| pwms = <&pwm3 0 1000000>; |
| color = <LED_COLOR_ID_BLUE>; |
| }; |
| }; |
| }; |
| |
| ... |
