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