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- # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
- %YAML 1.2
- ---
- $id: http://devicetree.org/schemas/leds/backlight/ti,lp8864.yaml#
- $schema: http://devicetree.org/meta-schemas/core.yaml#
- title: Texas Instruments - LP8864/LP8866 4/6-Channel LED Driver family
- maintainers:
- - Andrew Davis <afd@ti.com>
- - Alexander Sverdlin <alexander.sverdlin@siemens.com>
- description: |
- LP8866-Q1, LP8866S-Q1, LP8864-Q1, LP8864S-Q1 are display LED-backlight drivers
- with 4/6 channels. LED brightness can be controlled globally through the I2C
- interface or PWM input.
- For more product information please see the links below:
- https://www.ti.com/product/LP8864-Q1
- https://www.ti.com/product/LP8864S-Q1
- https://www.ti.com/product/LP8866-Q1
- https://www.ti.com/product/LP8866S-Q1
- properties:
- compatible:
- const: ti,lp8864
- reg:
- maxItems: 1
- description: I2C slave address
- enable-gpios:
- maxItems: 1
- description: GPIO pin to enable (active high) / disable the device
- vled-supply:
- description: LED supply
- led:
- type: object
- $ref: common.yaml#
- properties:
- function: true
- color: true
- label: true
- linux,default-trigger: true
- additionalProperties: false
- required:
- - compatible
- - reg
- - led
- additionalProperties: false
- examples:
- - |
- #include <dt-bindings/gpio/gpio.h>
- #include <dt-bindings/leds/common.h>
- i2c {
- #address-cells = <1>;
- #size-cells = <0>;
- led-controller@3a {
- compatible = "ti,lp8864";
- reg = <0x3a>;
- enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
- vled-supply = <&vbatt>;
- led {
- function = LED_FUNCTION_BACKLIGHT;
- color = <LED_COLOR_ID_WHITE>;
- linux,default-trigger = "backlight";
- };
- };
- };
- ...
|
