Re: [PATCH v2 1/2] dt-bindings: iio: sx9324: Add CS idle/sleep mode

[Rob Herring <robh@kernel.org>]

On Wed, May 04, 2022 at 08:20:40AM +0200, Krzysztof Kozlowski wrote:
> On 03/05/2022 21:39, Stephen Boyd wrote:
> > We need to configure the sleep and idle mode of the CS pins for this
> > device. Add a DT property to do this so pins are in a proper state
> > during sleep (either hi-z, grounded, or pulled up to vdd).
> > 
> > Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
> > Signed-off-by: Stephen Boyd <swboyd@chromium.org>
> > ---
> >  .../bindings/iio/proximity/semtech,sx9324.yaml           | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
> > index d265eb5258c8..b3aa2ebf9661 100644
> > --- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
> > +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
> > @@ -126,6 +126,14 @@ properties:
> >        UINT_MAX (4294967295) represents infinite. Other values
> >        represent 1-1/N.
> >  
> > +  semtech,cs-idle-sleep:
> > +    description:
> > +      State of CS pins during sleep mode and idle time.
> > +    enum:
> > +      - hi-z
> > +      - gnd
> > +      - vdd
> 
> You need a ref to type (string).

Actually, it can be implicit for single strings.

Rob