Re: [PATCH V8 5/5] ASoC: dt-bindings: Add schema for "awinic,aw883xx"

[Krzysztof Kozlowski]

On 03/01/2023 12:27, wangweidong.a@xxxxxxxxxx wrote:
> Hi Krzysztof
> 
> On 30/12/2022 10:34, wangweidong.a@xxxxxxxxxx wrote:
>>> From: Weidong Wang <wangweidong.a@xxxxxxxxxx>
>>>
>>> Add a DT schema for describing Awinic AW883xx audio amplifiers. They are
>>> controlled using I2C.
>>>
>>> Signed-off-by: Weidong Wang <wangweidong.a@xxxxxxxxxx>
>>> ---
>>>  .../bindings/sound/awinic,aw883xx.yaml        | 49 +++++++++++++++++++
>>>  1 file changed, 49 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
>>> new file mode 100644
>>> index 000000000000..b677427ebcd1
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
>>> @@ -0,0 +1,49 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/sound/awinic,aw883xx.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Awinic AW883xx Smart Audio Amplifier
>>> +
>>> +maintainers:
>>> +  - Stephan Weidong Wang <wangweidong.a@xxxxxxxxxx>
>>> +
>>> +description:
>>> +  The Awinic AW883XX is an I2S/TDM input, high efficiency
>>> +  digital Smart K audio amplifier with an integrated 10.25V
>>> +  smart boost convert.
>>> +
>>> +allOf:
>>> +  - $ref: dai-common.yaml#
>>> +
>>> +properties:
>>> +  compatible:
>>> +    const: awinic,aw883xx
> 
>> Now the question what does "xx" stand for? I cannot find such product on
>> awinic website:
>> https://www.awinic.com/En/Index/queryAll/wd/aw883xx.html
> 
> xx represents our company's aw88394 and aw88395 chips,Aw88395 chips can be found on 
> https://www.awinic.com/cn/detail/index/catid/229/id/48/title/AW88395CSR.html
> The aw88394 chip will be available on the website in the near future.

OK, then it has to be changed. Wildcards are not allowed in compatibles,
so please use a specific compatible (oneOf for a case specific
compatible alone and for a case of two compatibles with fallback;
assuming the fallback is applicable to others).


Best regards,
Krzysztof