| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/adi,adau1373.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Analog Devices ADAU1373 CODEC |
| |
| maintainers: |
| - Nuno Sá <nuno.sa@analog.com> |
| |
| description: | |
| Analog Devices ADAU1373 Low power codec with speaker and headphone amplifiers. |
| https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1373.pdf |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - adi,adau1373 |
| |
| reg: |
| maxItems: 1 |
| |
| "#sound-dai-cells": |
| const: 0 |
| |
| powerdown-gpios: |
| description: GPIO used for hardware power-down. |
| maxItems: 1 |
| |
| adi,micbias1-microvolt: |
| description: |
| This property sets the microphone bias voltage for the first microphone. |
| enum: [1800000, 2200000, 2600000, 2900000] |
| default: 2900000 |
| |
| adi,micbias2-microvolt: |
| description: |
| This property sets the microphone bias voltage for the second microphone. |
| enum: [1800000, 2200000, 2600000, 2900000] |
| default: 2900000 |
| |
| adi,input1-differential: |
| description: This property sets the first analog input as differential. |
| type: boolean |
| |
| adi,input2-differential: |
| description: This property sets the second analog input as differential. |
| type: boolean |
| |
| adi,input3-differential: |
| description: This property sets the third analog input as differential. |
| type: boolean |
| |
| adi,input4-differential: |
| description: This property sets the fourth analog input as differential. |
| type: boolean |
| |
| adi,lineout-differential: |
| description: This property sets the line output as differential. |
| type: boolean |
| |
| adi,lineout-gnd-sense: |
| description: This property enables the line output ground sense control. |
| type: boolean |
| |
| adi,drc-settings: |
| description: |
| This setting is used to control the dynamic range of the signal. The |
| device provides a maximum of three full band DRCs with 13 entries each. |
| $ref: /schemas/types.yaml#/definitions/uint8-array |
| oneOf: |
| - minItems: 13 |
| maxItems: 13 |
| - minItems: 26 |
| maxItems: 26 |
| - minItems: 39 |
| maxItems: 39 |
| |
| required: |
| - "#sound-dai-cells" |
| - compatible |
| - reg |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| audio-codec@1a { |
| compatible = "adi,adau1373"; |
| reg = <0x1a>; |
| #sound-dai-cells = <0>; |
| powerdown-gpios = <&gpio 100 GPIO_ACTIVE_LOW>; |
| adi,input2-differential; |
| adi,input1-differential; |
| adi,lineout-differential; |
| adi,micbias2-microvolt = <1800000>; |
| adi,drc-settings = /bits/ 8 < |
| 0xff 0xff 0x1 0x2 0xa 0xa 0xd 0x1 0xff 0xff 0x5 0xd 0xff |
| >; |
| }; |
| }; |
| ... |
