1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/adi,adau1977.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADAU1977/ADAU1978/ADAU1979 Quad ADC with Diagnostics
10 - Lars-Peter Clausen <lars@metafoo.de>
11 - Bogdan Togorean <bogdan.togorean@analog.com>
14 Analog Devices ADAU1977 and similar quad ADC with Diagnostics
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
35 spi-max-frequency: true
38 description: Analog power support for the device.
41 description: Supply voltage for digital core.
45 Configures the voltage setting for the MICBIAS pin.
46 $ref: /schemas/types.yaml#/definitions/uint32
47 enum: [0, 1, 2, 3, 4, 5, 6, 7, 8]
55 additionalProperties: false
59 #include <dt-bindings/gpio/gpio.h>
64 adau1977_spi: adau1977@0 {
65 compatible = "adi,adau1977";
67 spi-max-frequency = <600000>;
69 AVDD-supply = <®ulator>;
70 DVDD-supply = <®ulator_digital>;
72 reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
78 #include <dt-bindings/gpio/gpio.h>
83 adau1977_i2c: adau1977@11 {
84 compatible = "adi,adau1977";
87 AVDD-supply = <®ulator>;
88 DVDD-supply = <®ulator_digital>;
90 reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;