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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/adi,ad5820.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Analog Devices AD5820 autofocus coil
maintainers:
- Pavel Machek <pavel@ucw.cz>
description:
The AD5820 is a current sink driver designed for precise control of
voice coil motors (VCMs) in camera autofocus systems.
properties:
compatible:
enum:
- adi,ad5820
- adi,ad5821
- adi,ad5823
reg:
maxItems: 1
enable-gpios:
maxItems: 1
description:
GPIO spec for the XSHUTDOWN pin. The XSHUTDOWN signal is active low,
a high level on the pin enables the device.
VANA-supply:
description: supply of voltage for VANA pin
required:
- compatible
- reg
- VANA-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
coil@c {
compatible = "adi,ad5820";
reg = <0x0c>;
enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>;
VANA-supply = <&vaux4>;
};
};
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