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c5ad3f6231
Since the aw88261_acf.bin file appears to be device-specific, add a firmware-name property so that devicetree users can point to a device-specific path to not conflict with other devices that might also ship a aw88261_acf.bin. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260211-aw88261-fwname-v1-2-e24e833a019d@fairphone.com Signed-off-by: Mark Brown <broonie@kernel.org>
103 lines
2.2 KiB
YAML
103 lines
2.2 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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$id: http://devicetree.org/schemas/sound/awinic,aw88395.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Awinic AW88395 Smart Audio Amplifier
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maintainers:
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- Weidong Wang <wangweidong.a@awinic.com>
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description:
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The Awinic AW88395 is an I2S/TDM input, high efficiency
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digital Smart K audio amplifier with an integrated 10.25V
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smart boost convert.
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properties:
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compatible:
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enum:
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- awinic,aw88081
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- awinic,aw88083
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- awinic,aw88166
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- awinic,aw88261
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- awinic,aw88395
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- awinic,aw88399
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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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reset-gpios:
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maxItems: 1
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dvdd-supply: true
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firmware-name:
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maxItems: 1
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description: Name of the *_acf.bin file used for amplifier initialization
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awinic,audio-channel:
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description:
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It is used to distinguish multiple PA devices, so that different
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configurations can be loaded to different PA devices
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 7
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awinic,sync-flag:
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description:
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Flag bit used to keep the phase synchronized in the case of multiple PA
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$ref: /schemas/types.yaml#/definitions/flag
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required:
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- compatible
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- reg
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- '#sound-dai-cells'
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- awinic,audio-channel
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allOf:
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- $ref: dai-common.yaml#
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- if:
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properties:
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compatible:
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contains:
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enum:
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- awinic,aw88081
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- awinic,aw88083
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- awinic,aw88261
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then:
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properties:
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reset-gpios: false
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- if:
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properties:
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compatible:
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contains:
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const: awinic,aw88261
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then:
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required:
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- dvdd-supply
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else:
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properties:
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dvdd-supply: false
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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audio-codec@34 {
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compatible = "awinic,aw88395";
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reg = <0x34>;
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#sound-dai-cells = <0>;
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reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
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awinic,audio-channel = <0>;
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awinic,sync-flag;
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};
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};
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