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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau1977.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADAU1977/ADAU1978/ADAU1979 Quad ADC with Diagnostics
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Bogdan Togorean <bogdan.togorean@analog.com>
+
+description: |
+ Analog Devices ADAU1977 and similar quad ADC with Diagnostics
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adau1977
+ - adi,adau1978
+ - adi,adau1979
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ reset-gpios:
+ maxItems: 1
+
+ spi-max-frequency: true
+
+ AVDD-supply:
+ description: Analog power support for the device.
+
+ DVDD-supply:
+ description: Supply voltage for digital core.
+
+ adi,micbias:
+ description: |
+ Configures the voltage setting for the MICBIAS pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7, 8]
+ default: 7
+
+required:
+ - reg
+ - compatible
+ - AVDD-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adau1977_spi: adau1977@0 {
+ compatible = "adi,adau1977";
+ reg = <0>;
+ spi-max-frequency = <600000>;
+
+ AVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator_digital>;
+
+ reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+
+ adi,micbias = <3>;
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adau1977_i2c: adau1977@11 {
+ compatible = "adi,adau1977";
+ reg = <0x11>;
+
+ AVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator_digital>;
+
+ reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
+ };