| Message ID | 20220325220827.3719273-8-gwendal@chromium.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add settings for precharge and internal resistor | expand |
Quoting Gwendal Grignou (2022-03-25 15:08:26) > Allow configure the resistance used during precharge. > > Signed-off-by: Gwendal Grignou <gwendal@chromium.org> > --- Reviewed-by: Stephen Boyd <swboyd@chromium.org>
On Fri, Mar 25, 2022 at 03:08:26PM -0700, Gwendal Grignou wrote: > Allow configure the resistance used during precharge. > > Signed-off-by: Gwendal Grignou <gwendal@chromium.org> > --- > Changes since v2: > - Change kOhms into ohms. > > Changes since v1: > - Suffix property with kOhms. > > .../bindings/iio/proximity/semtech,sx9360.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml > index 63e1a1fd00d4c..453d2f02abbb1 100644 > --- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml > +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml > @@ -61,6 +61,14 @@ properties: > UINT_MAX (4294967295) represents infinite. Other values > represent 1-1/N. > > + semtech,input-precharge-resistor-ohms: > + default: 0 > + description: > + Pre-charge input resistance in Ohm. > + Rounded down to a 2000 Ohm multiple. > + minimum: 0 > + maximum: 30 This should give you a failure. > + > required: > - compatible > - reg > @@ -85,5 +93,6 @@ examples: > semtech,resolution = <256>; > semtech,proxraw-strength = <2>; > semtech,avg-pos-strength = <64>; > + semtech,input-precharge-resistor-ohms = <4000>; > }; > }; > -- > 2.35.1.1021.g381101b075-goog > >
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml index 63e1a1fd00d4c..453d2f02abbb1 100644 --- a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml @@ -61,6 +61,14 @@ properties: UINT_MAX (4294967295) represents infinite. Other values represent 1-1/N. + semtech,input-precharge-resistor-ohms: + default: 0 + description: + Pre-charge input resistance in Ohm. + Rounded down to a 2000 Ohm multiple. + minimum: 0 + maximum: 30 + required: - compatible - reg @@ -85,5 +93,6 @@ examples: semtech,resolution = <256>; semtech,proxraw-strength = <2>; semtech,avg-pos-strength = <64>; + semtech,input-precharge-resistor-ohms = <4000>; }; };
Allow configure the resistance used during precharge. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> --- Changes since v2: - Change kOhms into ohms. Changes since v1: - Suffix property with kOhms. .../bindings/iio/proximity/semtech,sx9360.yaml | 9 +++++++++ 1 file changed, 9 insertions(+)