Document mps mp3326 LED driver devicetree bindings. Signed-off-by: Yuxi Wang <Yuxi.Wang@xxxxxxxxxxxxxxxxxxx> diff --git a/Documentation/devicetree/bindings/leds/mps,mp3326.yaml b/Documentation/devicetree/bindings/leds/mps,mp3326.yaml new file mode 100644 index 000000000000..09833df692ba --- /dev/null +++ b/Documentation/devicetree/bindings/leds/mps,mp3326.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/mps,mp3326.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MPS MP3326 RGB/White LED Driver + +maintainers: + - Yuxi Wang <Yuxi.Wang@xxxxxxxxxxxxxxxxxxx> + +description: | + The MP3326 is a RGB/White LED driver with I2C interface. + + For more product information please see the link below: + https://www.monolithicpower.com/en/products/mp3326.html + +properties: + compatible: + const: mps,mp3326 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reg: + maxItems: 1 + +patternProperties: + '^multi-led@[0-4]$': + type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + reg: + minimum: 0 + maximum: 4 + description: Index of the RGB module. + + patternProperties: + "^led@[0-9a-f]+$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + reg: + description: Index of the LED. + minimum: 0 + maximum: 15 + + required: + - reg + - color + + required: + - "#address-cells" + - "#size-cells" + - reg + + "^led@[0-9a-f]+$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + reg: + description: Index of the LED. + minimum: 0 + maximum: 15 + + required: + - reg + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/leds/common.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@30 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "mps,mp3326"; + reg = <0x30>; + multi-led@0 { + #address-cells = <1>; + #size-cells = <0>; + color = <LED_COLOR_ID_RGB>; + reg = <0>; + label = "multi-led1"; + led@0 { + reg = <0>; + color = <LED_COLOR_ID_RED>; + }; + + led@1 { + reg = <1>; + color = <LED_COLOR_ID_GREEN>; + }; + + led@2 { + reg = <2>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + }; + }; + + - | + #include <dt-bindings/leds/common.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + led-controller@30 { + compatible = "mps,mp3326"; + reg = <0x30>; + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + label = "red0"; + reg= <0>; + color = <LED_COLOR_ID_WHITE>; + }; + }; + }; -- 2.39.2
