mirror of https://gitee.com/openkylin/linux.git
86 lines
2.1 KiB
YAML
86 lines
2.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/adi,adau7118.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter
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maintainers:
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- Nuno Sá <nuno.sa@analog.com>
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description: |
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Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter over I2C or HW
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standalone mode.
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https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU7118.pdf
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properties:
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compatible:
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enum:
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- adi,adau7118
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reg:
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maxItems: 1
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"#sound-dai-cells":
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const: 0
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iovdd-supply:
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description: Digital Input/Output Power Supply.
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dvdd-supply:
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description: Internal Core Digital Power Supply.
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adi,decimation-ratio:
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description: |
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This property set's the decimation ratio of PDM to PCM audio data.
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [64, 32, 16]
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default: 64
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adi,pdm-clk-map:
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description: |
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The ADAU7118 has two PDM clocks for the four Inputs. Each input must be
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assigned to one of these two clocks. This property set's the mapping
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between the clocks and the inputs.
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$ref: /schemas/types.yaml#/definitions/uint32-array
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minItems: 4
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maxItems: 4
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items:
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maximum: 1
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default: [0, 0, 1, 1]
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required:
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- "#sound-dai-cells"
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- compatible
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- iovdd-supply
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- dvdd-supply
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additionalProperties: false
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examples:
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- |
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i2c {
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/* example with i2c support */
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#address-cells = <1>;
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#size-cells = <0>;
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adau7118_codec: audio-codec@14 {
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compatible = "adi,adau7118";
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reg = <0x14>;
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#sound-dai-cells = <0>;
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iovdd-supply = <&supply>;
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dvdd-supply = <&supply>;
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adi,pdm-clk-map = <1 1 0 0>;
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adi,decimation-ratio = <16>;
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};
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};
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/* example with hw standalone mode */
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adau7118_codec_hw: adau7118-codec-hw {
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compatible = "adi,adau7118";
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#sound-dai-cells = <0>;
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iovdd-supply = <&supply>;
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dvdd-supply = <&supply>;
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};
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