| Message ID | 20210322150608.14347-2-o.rempel@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mainline ti tsc2046 adc driver | expand |
On Mon, Mar 22, 2021 at 04:06:06PM +0100, Oleksij Rempel wrote: > Settling time and over sampling is a typical challenge for different IIO ADC > devices. So, introduce channel specific settling-time-us and oversampling-ratio > properties to cover this use case. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > --- > Documentation/devicetree/bindings/iio/adc/adc.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml > index 912a7635edc4..66fd4b45f097 100644 > --- a/Documentation/devicetree/bindings/iio/adc/adc.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml > @@ -39,4 +39,13 @@ properties: > The first value specifies the positive input pin, the second > specifies the negative input pin. > > + settling-time-us: > + $ref: /schemas/types.yaml#/definitions/uint32 Don't need a type for properties with a standard unit suffix. > + description: > + Time between enabling the channel and firs stable readings. > + > + oversampling-ratio: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Number of data samples which are averaged for each read. > + > additionalProperties: true > -- > 2.29.2 >
diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml index 912a7635edc4..66fd4b45f097 100644 --- a/Documentation/devicetree/bindings/iio/adc/adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml @@ -39,4 +39,13 @@ properties: The first value specifies the positive input pin, the second specifies the negative input pin. + settling-time-us: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Time between enabling the channel and firs stable readings. + + oversampling-ratio: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of data samples which are averaged for each read. + additionalProperties: true
Settling time and over sampling is a typical challenge for different IIO ADC devices. So, introduce channel specific settling-time-us and oversampling-ratio properties to cover this use case. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- Documentation/devicetree/bindings/iio/adc/adc.yaml | 9 +++++++++ 1 file changed, 9 insertions(+)