linux-kernel - Re: [PATCH v5 2/3] dt-bindings: input: qcom,pm8xxx-vib: add new SPMI vibrator module

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Message-ID: <d4cee19c-6f13-a1dc-d402-1d5c2b769ad1@quicinc.com>
Date:   Tue, 15 Aug 2023 14:42:40 +0800
From:   Fenglin Wu <quic_fenglinw@...cinc.com>
To:     Luca Weiss <luca.weiss@...rphone.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <robh+dt@...nel.org>,
        <agross@...nel.org>, <andersson@...nel.org>,
        <dmitry.baryshkov@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        <linux-input@...r.kernel.org>, <devicetree@...r.kernel.org>
CC:     <quic_collinsd@...cinc.com>, <quic_subbaram@...cinc.com>,
        <quic_kamalw@...cinc.com>, <jestar@....qualcomm.com>
Subject: Re: [PATCH v5 2/3] dt-bindings: input: qcom,pm8xxx-vib: add new SPMI
 vibrator module



On 8/15/2023 2:35 PM, Luca Weiss wrote:
> Hi Fenglin,
> 
> On Tue Aug 15, 2023 at 8:03 AM CEST, Fenglin Wu wrote:
>> Add compatible strings to support vibrator module inside PMI632,
>> PMI7250B, PM7325B, PM7550BA.
>>
>> Signed-off-by: Fenglin Wu <quic_fenglinw@...cinc.com>
>> ---
>>   .../bindings/input/qcom,pm8xxx-vib.yaml           | 15 +++++++++++----
>>   1 file changed, 11 insertions(+), 4 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
>> index c8832cd0d7da..72b72c67a9b6 100644
>> --- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
>> +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
>> @@ -11,10 +11,17 @@ maintainers:
>>   
>>   properties:
>>     compatible:
>> -    enum:
>> -      - qcom,pm8058-vib
>> -      - qcom,pm8916-vib
>> -      - qcom,pm8921-vib
>> +    oneOf:
>> +      - enum:
>> +          - qcom,pm8058-vib
>> +          - qcom,pm8916-vib
>> +          - qcom,pm8921-vib
>> +      - items:
>> +          - enum:
>> +              - qcom,pm7250b-vib
>> +              - qcom,pm7325b-vib
>> +              - qcom,pm7550ba-vib
>> +          - const: qcom,pmi632-vib
> 
> With the new revision the standalone 'compatible = "qcom,pmi632-vib";'
> doesn't pass validation anymore.
> 
> foo.dtb: vibrator@...0: compatible: 'oneOf' conditional failed, one must be fixed:
>          ['qcom,pmi632-vib'] is too short
>          'qcom,pmi632-vib' is not one of ['qcom,pm8058-vib', 'qcom,pm8916-vib', 'qcom,pm8921-vib']
>          'qcom,pmi632-vib' is not one of ['qcom,pm7250b-vib', 'qcom,pm7325b-vib', 'qcom,pm7550ba-vib']
>          from schema $id: http://devicetree.org/schemas/input/qcom,pm8xxx-vib.yaml#
> 
> I believe you need to add the compatible also like this:
> 
> diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
> index 72b72c67a9b6..2025d6a5423e 100644
> --- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
> +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
> @@ -16,6 +16,7 @@ properties:
>             - qcom,pm8058-vib
>             - qcom,pm8916-vib
>             - qcom,pm8921-vib
> +          - qcom,pmi632-vib
>         - items:
>             - enum:
>                 - qcom,pm7250b-vib
> 
Yeah, thanks for catching this. I will update it soon.

> 
> Regards
> Luca
> 
>>   
>>     reg:
>>       maxItems: 1
>