Re: [PATCH v7 1/6] dt-bindings: leds: Add Qualcomm Light Pulse Generator binding

From: Bjorn Andersson
Date: Sun May 02 2021 - 16:53:54 EST


On Fri 30 Apr 15:05 CDT 2021, Rob Herring wrote:
> > diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
[..]
> > + qcom,power-source:
> > + $ref: /schemas/types.yaml#/definitions/uint32
> > + description:
> > + power-source used to drive the output, as defined in the datasheet.
> > + Should be specified if the TRILED block is present
>
> constraints?
>

Yes, we should be able to constrain this a little bit.

> > +
> > + qcom,dtest:
> > + $ref: /schemas/types.yaml#/definitions/uint32-array
> > + description: >
> > + A list of integer pairs, where each pair represent the dtest line the
> > + particular channel should be connected to and the flags denoting how the
> > + value should be outputed, as defined in the datasheet. The number of
> > + pairs should be the same as the number of channels.
>
> Sounds like a matrix rather than array. Constraints on the values?
>

I wasn't aware of uint32-matrix and that I can describe the constraints
of the values in the matrix. I'll familiarize myself with it and see if
I can tighten this up a little bit.

Thanks,
Bjorn