| Message ID | 20230919105724.105624-2-wangweidong.a@awinic.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ASoC: codecs: Add aw87390 amplifier driver | expand |
On Tue, 19 Sep 2023 18:57:18 +0800, wangweidong.a@awinic.com wrote: > From: Weidong Wang <wangweidong.a@awinic.com> > > Add two properties, the "awinic,audio-channel" property and the > "awinic,sync-flag". The "awinic,audio-channel" is used to make > different PA load different configurations, the "awinic,sync-flag" > is used to synchronize the phases of multiple PA. These two properties > will be read by the corresponding driver, allowing multi-PA to > achieve better playback effect. > > Signed-off-by: Weidong Wang <wangweidong.a@awinic.com> > --- > .../bindings/sound/awinic,aw88395.yaml | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml index 4051c2538caf..b977d3de87cb 100644 --- a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml +++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml @@ -32,11 +32,25 @@ properties: reset-gpios: maxItems: 1 + awinic,audio-channel: + description: + It is used to distinguish multiple PA devices, so that different + configurations can be loaded to different PA devices + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 7 + + awinic,sync-flag: + description: + Flag bit used to keep the phase synchronized in the case of multiple PA + $ref: /schemas/types.yaml#/definitions/flag + required: - compatible - reg - '#sound-dai-cells' - reset-gpios + - awinic,audio-channel unevaluatedProperties: false @@ -51,5 +65,7 @@ examples: reg = <0x34>; #sound-dai-cells = <0>; reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + awinic,audio-channel = <0>; + awinic,sync-flag; }; };