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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/silergy,sy7802.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Silergy SY7802 1800mA Boost Charge Pump LED Driver
maintainers:
- André Apitzsch <git@apitzsch.eu>
description: |
The SY7802 is a current-regulated charge pump which can regulate two current
levels for Flash and Torch modes.
The SY7802 is a high-current synchronous boost converter with 2-channel
high side current sources. Each channel is able to deliver 900mA current.
properties:
compatible:
enum:
- silergy,sy7802
reg:
maxItems: 1
enable-gpios:
maxItems: 1
description: A connection to the 'EN' pin.
flash-gpios:
maxItems: 1
description: A connection to the 'FLEN' pin.
vin-supply:
description: Regulator providing power to the 'VIN' pin.
"#address-cells":
const: 1
"#size-cells":
const: 0
patternProperties:
"^led@[0-1]$":
type: object
$ref: common.yaml#
unevaluatedProperties: false
properties:
reg:
description: Index of the LED.
minimum: 0
maximum: 1
led-sources:
minItems: 1
maxItems: 2
items:
minimum: 0
maximum: 1
required:
- reg
- led-sources
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
- enable-gpios
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
flash-led-controller@53 {
compatible = "silergy,sy7802";
reg = <0x53>;
#address-cells = <1>;
#size-cells = <0>;
enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
led@0 {
reg = <0>;
function = LED_FUNCTION_FLASH;
color = <LED_COLOR_ID_WHITE>;
led-sources = <0>, <1>;
};
};
};
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