Re: [PATCH v3 1/4] dt-bindings: input: touchscreen: goodix: Document AVDD28-supply property

[Jagan Teki]

On Wed, Jan 9, 2019 at 7:08 PM Rob Herring <robh@xxxxxxxxxx> wrote:
>
> Please CC DT list if you want bindings reviewed.

Sorry I forgot.

>
> On Wed, Jan 9, 2019 at 1:40 AM Dmitry Torokhov
> <dmitry.torokhov@xxxxxxxxx> wrote:
> >
> > On Sat, Dec 15, 2018 at 08:47:59PM +0530, Jagan Teki wrote:
> > > Most of the Goodix CTP controllers are supply with AVDD28 pin.
> > > which need to supply for controllers like GT5663 on some boards
> > > to trigger the power.
> > >
> > > So, document the supply property so-that the require boards
> > > that used on GT5663 can enable it via device tree.
> > >
> > > Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> > > ---
> > >  Documentation/devicetree/bindings/input/touchscreen/goodix.txt | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> > > index f7e95c52f3c7..c4622c983e08 100644
> > > --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> > > +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
> > > @@ -23,6 +23,7 @@ Optional properties:
> > >   - touchscreen-inverted-y  : Y axis is inverted (boolean)
> > >   - touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
> > >                               (swapping is done after inverting the axis)
> > > + - AVDD28-supply     : Analog power supply regulator on AVDD28 pin
> >
> > I think we normally use lower case in DT bindings and rarely encode
> > voltage in the supply name unless we are dealing with several supplies
> > of the same kind, but I'll let Ron comment on this.
>
> Yes on lowercase though there are some exceptions.
>
> There's also a AVDD22 supply as well as DVDD12 and VDDIO. So we
> probably need to keep the voltage, but the binding is incomplete.

What is incomplete here? can you please elaborate.