Re: [PATCH 1/3] dt-bindings: embedded-controller: Add ASUS Zenbook A16 EC

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 9/18/26 3:21 PM, Krzysztof Kozlowski wrote:
> On 18/09/2026 14:29, Konrad Dybcio wrote:
>> On 9/18/26 1:34 PM, Krzysztof Kozlowski wrote:
>>> On Thu, Sep 17, 2026 at 12:54:56PM +0200, Konrad Dybcio wrote:
>>>> +description:
>>>> +  The Qualcomm Snapdragon X2 series-based ASUS Zenbook A16 (and similar
>>>> +  machines) come with a custom EC firmware, loosely based on the
>>>> +  Qualcomm reference ("Hamoa CRD EC") implementation, with a lot of
>>>> +  customization.
>>>> +
>>>> +properties:
>>>> +  compatible:
>>>> +    enum:
>>>> +      - asus,zenbook-a14-ux3407na-ec
>>>> +      - asus,zenbook-a16-ux3607oa-ec
>>>> +
>>>> +  reg:
>>>> +    const: 0x76
>>>> +
>>>> +  interrupts:
>>>> +    maxItems: 1
>>>> +
>>>> +  "#thermal-sensor-cells":
>>>> +    const: 1
>>>> +
>>>> +  wakeup-source: true
>>>> +
>>>> +required:
>>>> +  - compatible
>>>> +  - reg
>>>> +  - interrupts
>>>> +  - '#thermal-sensor-cells'
>>>> +  - wakeup-source
>>>
>>> Wakeup source should not be required. If it is, then it is completely
>>> implied by compatible and there is no need for DT property, right?
>>
>> I suppose it's not *required* but it's highly desirable.. should I
>> just drop it from the required list?
> 
> Then why isn't the device driver setting wakeup unconditionally?

The i2c core checks for wakeup-source - I can remove the property
and call the equivalent functions from the driver if you prefer,
but that feels a little "rough"

Konrad