From: Ante Knezic <knezic@xxxxxxxxxxxx> WL-ICLED is a RGB LED with integrated IC from Wurth Elektronik. Individual color brightness can be controlled via SPI protocol. Signed-off-by: Ante Knezic <knezic@xxxxxxxxxxxx> --- .../bindings/leds/leds-wl-icled.yaml | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-wl-icled.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-wl-icled.yaml b/Documentation/devicetree/bindings/leds/leds-wl-icled.yaml new file mode 100644 index 000000000000..bf79c7a1719b --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-wl-icled.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-wl-icled.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LED driver for WL-ICLEDs from Wurth Elektronik. + +maintainers: + - Ante Knezic <ante.knezic@xxxxxxxxxxx> + +description: | + The WL-ICLEDs are RGB LEDs with integrated controller that can be + daisy-chained to arbitrary number of LEDs. Communication with LEDs is + via SPI interface and can be single or two wire, depending on the model. + For more product information please see the link below: + https://www.we-online.com/en/components/products/WL-ICLED + +properties: + compatible: + enum: + - we,1315x246 + - we,1315x002 + - we,131x000 + - we,131161x + - we,131212x + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^led@[0-9a-f]$': + type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + reg: + maxItems: 1 + description: + This property denotes the LED position in the daisy chain + series. It is a zero based LED identifier. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/leds/common.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + icled@1 { + compatible = "we,131x000"; + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + cs-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + + led@0 { + reg = <0>; + color = <LED_COLOR_ID_RGB>; + function = "error"; + }; + + led@1 { + reg = <1>; + color = <LED_COLOR_ID_RGB>; + function = "warning"; + }; + + led@2 { + reg = <2>; + color = <LED_COLOR_ID_RGB>; + function = "running"; + }; + }; + }; +... -- 2.48.1
