89 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/adi,adau7118.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7 8title: Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter9 10maintainers:11 - Nuno Sá <nuno.sa@analog.com>12 13description: |14 Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter over I2C or HW15 standalone mode.16 https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU7118.pdf17 18allOf:19 - $ref: dai-common.yaml#20 21properties:22 compatible:23 enum:24 - adi,adau711825 26 reg:27 maxItems: 128 29 "#sound-dai-cells":30 const: 031 32 iovdd-supply:33 description: Digital Input/Output Power Supply.34 35 dvdd-supply:36 description: Internal Core Digital Power Supply.37 38 adi,decimation-ratio:39 description: |40 This property set's the decimation ratio of PDM to PCM audio data.41 $ref: /schemas/types.yaml#/definitions/uint3242 enum: [64, 32, 16]43 default: 6444 45 adi,pdm-clk-map:46 description: |47 The ADAU7118 has two PDM clocks for the four Inputs. Each input must be48 assigned to one of these two clocks. This property set's the mapping49 between the clocks and the inputs.50 $ref: /schemas/types.yaml#/definitions/uint32-array51 minItems: 452 maxItems: 453 items:54 maximum: 155 default: [0, 0, 1, 1]56 57required:58 - "#sound-dai-cells"59 - compatible60 - iovdd-supply61 - dvdd-supply62 63unevaluatedProperties: false64 65examples:66 - |67 i2c {68 /* example with i2c support */69 #address-cells = <1>;70 #size-cells = <0>;71 adau7118_codec: audio-codec@14 {72 compatible = "adi,adau7118";73 reg = <0x14>;74 #sound-dai-cells = <0>;75 iovdd-supply = <&supply>;76 dvdd-supply = <&supply>;77 adi,pdm-clk-map = <1 1 0 0>;78 adi,decimation-ratio = <16>;79 };80 };81 82 /* example with hw standalone mode */83 adau7118_codec_hw: adau7118-codec-hw {84 compatible = "adi,adau7118";85 #sound-dai-cells = <0>;86 iovdd-supply = <&supply>;87 dvdd-supply = <&supply>;88 };89