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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/ti,lp3943.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI/National Semiconductor LP3943 MFD driver
maintainers:
- Chaosheng Qu <quchaosheng000406@163.com>
description:
LP3943 is an integrated device capable of driving LEDs. It contains two
sub-devices, lp3943-gpio and lp3943-pwm, which are instantiated by the MFD
core from the child nodes described below.
properties:
compatible:
const: ti,lp3943
reg:
maxItems: 1
description: I2C slave address, from 0x60 to 0x67
patternProperties:
"^gpio":
type: object
$ref: /schemas/gpio/trivial-gpio.yaml#
"^pwm":
type: object
$ref: /schemas/pwm/pwm-lp3943.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
lp3943: gpio@60 {
compatible = "ti,lp3943";
reg = <0x60>;
gpio {
compatible = "ti,lp3943-gpio";
gpio-controller;
#gpio-cells = <2>;
};
pwm {
compatible = "ti,lp3943-pwm";
#pwm-cells = <2>;
ti,pwm0 = <8 9 10>;
ti,pwm1 = <15>;
};
};
};
...
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