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Datasheet: https://www.awinic.com/Public/Uploads/uploadfile/files/20200511/20200511165751_5eb9138fcd9e3.PDF Signed-off-by: Kyle Swenson --- .../bindings/leds/leds-aw21024.yaml | 157 ++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-aw21024.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-aw21024.yaml b/Documentation/devicetree/bindings/leds/leds-aw21024.yaml new file mode 100644 index 000000000000..1180c02b5d21 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-aw21024.yaml @@ -0,0 +1,157 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-aw21024.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AWINIC AW21024 24-channel LED Driver + +maintainers: + - Kyle Swenson + +description: | + The AW21024 is a 24-channel LED driver with an I2C interface. + + For more product information please see the link below: + https://www.awinic.com/en/index/pageview/catid/19/id/28.html + +properties: + compatible: + const: awinic,aw21024 + + reg: + maxItems: 1 + description: + I2C peripheral address + + enable-gpios: + maxItems: 1 + description: GPIO pin to enable/disable the device. + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^multi-led@[0-9a-f]$': + type: object + $ref: leds-class-multicolor.yaml# + properties: + reg: + minItems: 1 + maxItems: 24 + description: + Denotes the LED indicies that should be grouped into a + single multi-color LED. + + patternProperties: + "(^led-[0-9a-f]$|led)": + type: object + $ref: common.yaml# + +patternProperties: + "^led@[0-2]$": + type: object + $ref: common.yaml# + + properties: + reg: + description: Index of the LED. + minimum: 0 + maximum: 23 + + description: + Specifies a single LED at the specified index + + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@30 { + compatible = "awinic,aw21024"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x30>; + enable-gpios = <&gpio1 23>; + + multi-led@1 { + #address-cells = <1>; + #size-cells = <2>; + reg = <0x0 0x1 0x2>; + color = ; + label = "RGB_LED1"; + + led-0 { + color = ; + }; + + led-1 { + color = ; + }; + + led-2 { + color = ; + }; + + }; + multi-led@2 { + #address-cells = <1>; + #size-cells = <3>; + reg = <0x3 0x4 0x5 0x6>; + color = ; + label = "RGBW_LED1"; + + led-4 { + color = ; + }; + + led-5 { + color = ; + }; + + led-6 { + color = ; + }; + + led-7 { + color = ; + }; + }; + ready_led@3 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0x7 0x8>; + label = "READY"; + color = ; + + led-8 { + color = ; + }; + + led-9 { + color = ; + }; + }; + connected_led@4 { + reg = <0x9>; + label = "CONNECTED"; + color = ; + }; + }; + }; + +...