| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/adi,adau7118.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | |
| 8 | title: Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter |
| 9 | |
| 10 | maintainers: |
| 11 | - Nuno Sá <nuno.sa@analog.com> |
| 12 | |
| 13 | description: | |
| 14 | Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter over I2C or HW |
| 15 | standalone mode. |
| 16 | https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU7118.pdf |
| 17 | |
| 18 | allOf: |
| 19 | - $ref: dai-common.yaml# |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | enum: |
| 24 | - adi,adau7118 |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | "#sound-dai-cells": |
| 30 | const: 0 |
| 31 | |
| 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/uint32 |
| 42 | enum: [64, 32, 16] |
| 43 | default: 64 |
| 44 | |
| 45 | adi,pdm-clk-map: |
| 46 | description: | |
| 47 | The ADAU7118 has two PDM clocks for the four Inputs. Each input must be |
| 48 | assigned to one of these two clocks. This property set's the mapping |
| 49 | between the clocks and the inputs. |
| 50 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 51 | minItems: 4 |
| 52 | maxItems: 4 |
| 53 | items: |
| 54 | maximum: 1 |
| 55 | default: [0, 0, 1, 1] |
| 56 | |
| 57 | required: |
| 58 | - "#sound-dai-cells" |
| 59 | - compatible |
| 60 | - iovdd-supply |
| 61 | - dvdd-supply |
| 62 | |
| 63 | unevaluatedProperties: false |
| 64 | |
| 65 | examples: |
| 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 | }; |