| # 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>; |
| }; |
| }; |
