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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/st,led1202.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ST LED1202 LED controllers
maintainers:
- Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
description: |
The LED1202 is a 12-channel low quiescent current LED controller
programmable via I2C; The output current can be adjusted separately
for each channel by 8-bit analog and 12-bit digital dimming control.
Datasheet available at
https://www.st.com/en/power-management/led1202.html
properties:
compatible:
const: st,led1202
reg:
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 0
patternProperties:
"^led@[0-9a-f]$":
type: object
$ref: common.yaml#
unevaluatedProperties: false
properties:
reg:
minimum: 0
maximum: 11
required:
- reg
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/leds/common.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
led-controller@58 {
compatible = "st,led1202";
reg = <0x58>;
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0x0>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_RED>;
function-enumerator = <1>;
};
led@1 {
reg = <0x1>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <2>;
};
led@2 {
reg = <0x2>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_BLUE>;
function-enumerator = <3>;
};
led@3 {
reg = <0x3>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_RED>;
function-enumerator = <4>;
};
led@4 {
reg = <0x4>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <5>;
};
led@5 {
reg = <0x5>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_BLUE>;
function-enumerator = <6>;
};
led@6 {
reg = <0x6>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_RED>;
function-enumerator = <7>;
};
led@7 {
reg = <0x7>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
function-enumerator = <8>;
};
led@8 {
reg = <0x8>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_BLUE>;
function-enumerator = <9>;
};
};
};
...
|
