Re: [RFC PATCH v2 3/5] dt-bindings: iio: Add KX022A accelerometer

[Matti Vaittinen <mazziesaccount@gmail.com>]

Hi dee Ho Krzysztof,

On 10/6/22 18:23, Krzysztof Kozlowski wrote:
> On 06/10/2022 16:37, Matti Vaittinen wrote:
>> KX022A is a 3-axis Accelerometer from ROHM/Kionix. The sensor features
>> include variable ODRs, I2C and SPI control, FIFO/LIFO with watermark IRQ,
>> tap/motion detection, wake-up & back-to-sleep events, four acceleration
>> ranges (2, 4, 8 and 16g) and probably some other cool features.
>>
> 
> Thank you for your patch. There is something to discuss/improve.
> 
>> +
>> +properties:
>> +  compatible:
>> +    const: kionix,kx022a
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts:
>> +    minItems: 1
>> +    maxItems: 2
>> +
>> +  interrupt-names:
>> +    minItems: 1
>> +    maxItems: 2
>> +    items:
>> +      enum:
>> +        - INT1
>> +        - INT2
> 
> This allows any order, which I assume was your intention.

Yes. I don't see real need to restrict ordering - besides, with my 
yaml/schema skills it'd took eternity to find corrct example(s) ;)

My intention is that the user can give either one of these - or both. 
Order needs naturally to match the order of IRQs - but this we can't know.

> However maybe
> at least fix it a bit like:
> minItems: 1
> items:
>    - enum: [ int1, int2]
>    - const: int2

If you say so XD
I can fix this for v3 :)

> 
> OTOH, the names are not really descriptive. Do they match pin names?
> 

Yes. They match to pin names used in the data-sheet.


Yours
	-- Matti

Ps. I've heard this year has not been that good with the mushrooms here 
in Finland ;)

-- 
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~