| 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/awinic,aw88395.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Awinic AW88395 Smart Audio Amplifier |
| 8 | |
| 9 | maintainers: |
| 10 | - Weidong Wang <wangweidong.a@awinic.com> |
| 11 | |
| 12 | description: |
| 13 | The Awinic AW88395 is an I2S/TDM input, high efficiency |
| 14 | digital Smart K audio amplifier with an integrated 10.25V |
| 15 | smart boost convert. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - awinic,aw88395 |
| 21 | - awinic,aw88261 |
| 22 | - awinic,aw88399 |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | '#sound-dai-cells': |
| 28 | const: 0 |
| 29 | |
| 30 | reset-gpios: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | awinic,audio-channel: |
| 34 | description: |
| 35 | It is used to distinguish multiple PA devices, so that different |
| 36 | configurations can be loaded to different PA devices |
| 37 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 38 | minimum: 0 |
| 39 | maximum: 7 |
| 40 | |
| 41 | awinic,sync-flag: |
| 42 | description: |
| 43 | Flag bit used to keep the phase synchronized in the case of multiple PA |
| 44 | $ref: /schemas/types.yaml#/definitions/flag |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - '#sound-dai-cells' |
| 50 | - awinic,audio-channel |
| 51 | |
| 52 | allOf: |
| 53 | - $ref: dai-common.yaml# |
| 54 | - if: |
| 55 | properties: |
| 56 | compatible: |
| 57 | contains: |
| 58 | enum: |
| 59 | - awinic,aw88261 |
| 60 | then: |
| 61 | properties: |
| 62 | reset-gpios: false |
| 63 | |
| 64 | unevaluatedProperties: false |
| 65 | |
| 66 | examples: |
| 67 | - | |
| 68 | #include <dt-bindings/gpio/gpio.h> |
| 69 | i2c { |
| 70 | #address-cells = <1>; |
| 71 | #size-cells = <0>; |
| 72 | audio-codec@34 { |
| 73 | compatible = "awinic,aw88395"; |
| 74 | reg = <0x34>; |
| 75 | #sound-dai-cells = <0>; |
| 76 | reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; |
| 77 | awinic,audio-channel = <0>; |
| 78 | awinic,sync-flag; |
| 79 | }; |
| 80 | }; |