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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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efd435a808
Convert Texas Instruments' LP8860 LED driver bindings into YAML format. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Acked-by: Andrew Davis <afd@ti.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20241218210631.72997-1-alexander.sverdlin@siemens.com Signed-off-by: Lee Jones <lee@kernel.org>
91 lines
1.9 KiB
YAML
91 lines
1.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/leds/ti,lp8860.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Texas Instruments - lp8860 4-Channel LED Driver
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maintainers:
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- Andrew Davis <afd@ti.com>
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description: |
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The LP8860-Q1 is an high-efficiency LED driver with boost controller.
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It has 4 high-precision current sinks that can be controlled by a PWM input
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signal, a SPI/I2C master, or both.
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For more product information please see the link below:
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https://www.ti.com/product/lp8860-q1
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properties:
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compatible:
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const: ti,lp8860
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reg:
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maxItems: 1
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description: I2C slave address
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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enable-gpios:
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maxItems: 1
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description: GPIO pin to enable (active high) / disable the device
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vled-supply:
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description: LED supply
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patternProperties:
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"^led(@[0-3])?$":
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type: object
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$ref: common.yaml#
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unevaluatedProperties: false
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properties:
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reg:
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description:
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Index of the LED.
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maxItems: 1
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function: true
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color: true
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label: true
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linux,default-trigger: true
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/leds/common.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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led-controller@2d {
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compatible = "ti,lp8860";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x2d>;
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enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
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vled-supply = <&vbatt>;
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led@0 {
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reg = <0>;
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function = LED_FUNCTION_BACKLIGHT;
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color = <LED_COLOR_ID_WHITE>;
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linux,default-trigger = "backlight";
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};
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};
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};
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...
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