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Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-lp5860.yaml')
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diff --git a/Documentation/devicetree/bindings/leds/leds-lp5860.yaml b/Documentation/devicetree/bindings/leds/leds-lp5860.yaml new file mode 100644 index 000000000000..0e88c71c2d39 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp5860.yaml @@ -0,0 +1,118 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-lp5860.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LED driver for LP5860 RGB LED from Texas Instruments. + +maintainers: + - Steffen Trumtrar <kernel@pengutronix.de> + +description: | + The LP5860 is multi-channel, I2C and SPI RGB LED Driver that can group RGB LEDs + into a LED group or control them individually. + + For more product information please see the link below: + https://www.ti.com/lit/ds/symlink/lp5860.pdf + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - ti,lp5860 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + enable-gpios: + maxItems: 1 + description: | + GPIO attached to the chip's enable pin (VIO_EN). + +patternProperties: + '^multi-led@[0-9a-f]+$': + type: object + $ref: leds-class-multicolor.yaml# + unevaluatedProperties: false + + properties: + reg: + minimum: 0 + maximum: 198 + description: + This property denotes the LED module number that is used + for the child node. + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + "^led@[0-9a-f]+$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + reg: + maxItems: 1 + + required: + - reg + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/leds/common.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@0 { + compatible = "ti,lp5860"; + reg = <0x0>; + enable-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + + multi-led@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + color = <LED_COLOR_ID_RGB>; + + led@0 { + reg = <0x0>; + color = <LED_COLOR_ID_RED>; + }; + + led@1 { + reg = <0x1>; + color = <LED_COLOR_ID_GREEN>; + }; + + led@2 { + reg = <0x2>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + }; + }; |
