160 lines
3.6 KiB
YAML
160 lines
3.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: LED driver for LP50XX RGB LED from Texas Instruments.
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maintainers:
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- Andrew Davis <afd@ti.com>
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description: |
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The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into
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a LED group or control them individually.
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The difference in these RGB LED drivers is the number of supported RGB
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modules.
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For more product information please see the link below:
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https://www.ti.com/lit/ds/symlink/lp5012.pdf
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https://www.ti.com/lit/ds/symlink/lp5024.pdf
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https://www.ti.com/lit/ds/symlink/lp5036.pdf
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properties:
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compatible:
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enum:
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- ti,lp5009
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- ti,lp5012
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- ti,lp5018
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- ti,lp5024
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- ti,lp5030
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- ti,lp5036
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reg:
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maxItems: 1
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description:
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I2C slave address
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lp5009/12 - 0x14, 0x15, 0x16, 0x17
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lp5018/24 - 0x28, 0x29, 0x2a, 0x2b
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lp5030/36 - 0x30, 0x31, 0x32, 0x33
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enable-gpios:
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maxItems: 1
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description: GPIO pin to enable/disable the device.
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vled-supply:
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description: LED supply.
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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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patternProperties:
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'^multi-led@[0-9a-f]$':
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type: object
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$ref: leds-class-multicolor.yaml#
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unevaluatedProperties: false
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properties:
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reg:
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minItems: 1
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maxItems: 12
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description:
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This property denotes the LED module number(s) that is used on the
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for the child node. The LED modules can either be used stand alone
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or grouped into a module bank.
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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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patternProperties:
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"^led@[0-9a-f]+$":
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type: object
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$ref: common.yaml#
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unevaluatedProperties: false
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properties:
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reg:
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maxItems: 1
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required:
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- reg
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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@14 {
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compatible = "ti,lp5009";
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reg = <0x14>;
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#address-cells = <1>;
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#size-cells = <0>;
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enable-gpios = <&gpio1 16>;
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multi-led@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x1>;
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color = <LED_COLOR_ID_RGB>;
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function = LED_FUNCTION_CHARGING;
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led@0 {
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reg = <0x0>;
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color = <LED_COLOR_ID_RED>;
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};
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led@1 {
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reg = <0x1>;
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color = <LED_COLOR_ID_GREEN>;
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};
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led@2 {
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reg = <0x2>;
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color = <LED_COLOR_ID_BLUE>;
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};
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};
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multi-led@3 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x3>, <0x4>, <0x5>;
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color = <LED_COLOR_ID_RGB>;
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function = LED_FUNCTION_STANDBY;
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led@3 {
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reg = <0x3>;
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color = <LED_COLOR_ID_RED>;
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};
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led@4 {
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reg = <0x4>;
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color = <LED_COLOR_ID_GREEN>;
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};
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led@5 {
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reg = <0x5>;
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color = <LED_COLOR_ID_BLUE>;
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};
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};
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};
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};
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...
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