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| author |   Jean-Jacques Hiblot <jjhiblot@traphandler.com> | 2023-07-28 17:37:30 +0200 |
|---|---|---|
| committer |   Lee Jones <lee@kernel.org> | 2023-08-17 09:00:47 +0100 |
| commit | 099c52d9448c1ca832b4695e982221a521282b94 (patch) | |
| tree | e342f331f055cb5b85965632a403b63448bbbf05 /Documentation/devicetree/bindings/leds | |
| parent | leds: class: Store the color index in struct led_classdev (diff) | |
| download | wireguard-linux-099c52d9448c1ca832b4695e982221a521282b94.tar.xz wireguard-linux-099c52d9448c1ca832b4695e982221a521282b94.zip | |
dt-bindings: leds: Add binding for a multicolor group of LEDs
This allows to group multiple monochromatic LEDs into a multicolor
LED, e.g. RGB LEDs.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230728153731.3742339-4-jjhiblot@traphandler.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/leds')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml new file mode 100644 index 000000000000..8ed059a5a724 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-group-multicolor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Multi-color LED built with monochromatic LEDs + +maintainers: + - Jean-Jacques Hiblot <jjhiblot@traphandler.com> + +description: | + This driver combines several monochromatic LEDs into one multi-color + LED using the multicolor LED class. + +properties: + compatible: + const: leds-group-multicolor + + leds: + description: + An aray of monochromatic leds + $ref: /schemas/types.yaml#/definitions/phandle-array + +required: + - leds + +allOf: + - $ref: leds-class-multicolor.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/leds/common.h> + + monochromatic-leds { + compatible = "gpio-leds"; + + led0: led-0 { + gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>; + color = <LED_COLOR_ID_RED>; + }; + + led1: led-1 { + gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_GREEN>; + }; + + led2: led-2 { + gpios = <&mcu_pio 2 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + + multi-led { + compatible = "leds-group-multicolor"; + color = <LED_COLOR_ID_RGB>; + function = LED_FUNCTION_INDICATOR; + leds = <&led0>, <&led1>, <&led2>; + }; + +... |