On 9/9/25 10:39 PM, Hans de Goede wrote:
> Hi,
> 
> On 9-Sep-25 6:57 PM, Aleksandrs Vinarskis wrote:
>>
>>
>>
>>
>>
>> On Monday, September 8th, 2025 at 01:18, Aleksandrs Vinarskis 
>> <a...@vinarskis.com> wrote:
>>
>>>
>>>
>>> Introduce common generic led consumer binding, where consumer defines
>>> led(s) by phandle, as opposed to trigger-source binding where the
>>> trigger source is defined in led itself.
>>>
>>> Add already used in some schemas 'leds' parameter which expects
>>> phandle-array. Additionally, introduce 'led-names' which could be used
>>> by consumers to map LED devices to their respective functions.
>>>
>>> Signed-off-by: Aleksandrs Vinarskis a...@vinarskis.com
>>>
>>> ---
>>> .../devicetree/bindings/leds/leds-consumer.yaml | 89 ++++++++++++++++++++++
>>> 1 file changed, 89 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/leds/leds-consumer.yaml 
>>> b/Documentation/devicetree/bindings/leds/leds-consumer.yaml
>>> new file mode 100644
>>> index 
>>> 0000000000000000000000000000000000000000..d50a3850f6336e9e3a52eb1374e36ea50de27f47
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/leds/leds-consumer.yaml
>>> @@ -0,0 +1,89 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/leds/leds-consumer.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Common leds consumer
>>> +
>>> +maintainers:
>>> + - Aleksandrs Vinarskis a...@vinarskis.com
>>>
>>> +
>>> +description:
>>> + Some LED defined in DT are required by other DT consumers, for example
>>> + v4l2 subnode may require privacy or flash LED. Unlike trigger-source
>>> + approach which is typically used as 'soft' binding, referencing LED
>>> + devices by phandle makes things simpler when 'hard' binding is desired.
>>> +
>>> + Document LED properties that its consumers may define.
>>> +
>>> +select: true
>>> +
>>> +properties:
>>> + leds:
>>> + oneOf:
>>> + - type: object
>>> + - $ref: /schemas/types.yaml#/definitions/phandle-array
>>> + description:
>>> + A list of LED device(s) required by a particular consumer.
>>> + items:
>>> + maxItems: 1
>>> +
>>> + led-names:
>>
>> While going over the feedback I realized `leds` and `led-names` do
>> not follow `property`, `property-names` convention. Any objections
>> if I rename `led-names` to `leds-names` for consistency?
> 
> No objections from me, `leds-names` indeed is better.

FWIW we have "clocks"/"clock-names", "resets"/"reset-names" etc.

I sometimes refer to "property"/"property-names" during review to
bring attention to the preferred style (ordering of such entries),
which is maybe what confused you

Konrad

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