# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/leds/leds-lp50xx.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: LED driver for LP50XX RGB LED from Texas Instruments.
maintainers:
- Andrew Davis <afd@ti.com>
description: |
The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into
a LED group or control them individually.
The difference in these RGB LED drivers is the number of supported RGB
modules.
For more product information please see the link below:
https://www.ti.com/lit/ds/symlink/lp5012.pdf
https://www.ti.com/lit/ds/symlink/lp5024.pdf
https://www.ti.com/lit/ds/symlink/lp5036.pdf
properties:
compatible:
enum:
- ti,lp5009
- ti,lp5012
- ti,lp5018
- ti,lp5024
- ti,lp5030
- ti,lp5036
reg:
maxItems: 1
description:
I2C slave address
lp5009/12 - 0x14, 0x15, 0x16, 0x17
lp5018/24 - 0x28, 0x29, 0x2a, 0x2b
lp5030/36 - 0x30, 0x31, 0x32, 0x33
enable-gpios:
maxItems: 1
description: GPIO pin to enable/disable the device.
vled-supply:
description: LED supply.
'#address-cells':
const: 1
'#size-cells':
const: 0
patternProperties:
'^multi-led@[0-9a-f]$':
type: object
$ref: leds-class-multicolor.yaml#
unevaluatedProperties: false
properties:
reg:
minItems: 1
maxItems: 12
description:
This property denotes the LED module number(s) that is used on the
for the child node. The LED modules can either be used stand alone
or grouped into a module bank.
'#address-cells':
const: 1
'#size-cells':
const: 0
patternProperties:
"^led@[0-9a-f]+$":
type: object
$ref: common.yaml#
unevaluatedProperties: false
properties:
reg:
items:
- minimum: 0
maximum: 2
description:
This property denotes the index within the LED bank.
required:
- reg
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
led-controller@14 {
compatible = "ti,lp5009";
reg = <0x14>;
#address-cells = <1>;
#size-cells = <0>;
enable-gpios = <&gpio1 16>;
multi-led@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x1>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_CHARGING;
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>;
};
};
multi-led@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x3>, <0x4>, <0x5>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_STANDBY;
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>;
};
};
};
};
...
