| Message ID | 20230420161052.270366-2-herve.codina@bootlin.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add the Renesas X9250 potentiometers IIO support | expand |
On 20/04/2023 18:10, Herve Codina wrote: > The Renesas X9250 is a quad digitally controlled potentiometers. > > Signed-off-by: Herve Codina <herve.codina@bootlin.com> > --- > .../iio/potentiometer/renesas,x9250.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) My comments for v1 apply, I guess. Best regards, Krzysztof
On Fri, 21 Apr 2023 09:54:25 +0200 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote: > On 20/04/2023 18:10, Herve Codina wrote: > > The Renesas X9250 is a quad digitally controlled potentiometers. > > > > Signed-off-by: Herve Codina <herve.codina@bootlin.com> > > --- > > .../iio/potentiometer/renesas,x9250.yaml | 56 +++++++++++++++++++ > > 1 file changed, 56 insertions(+) > > My comments for v1 apply, I guess. > > Best regards, > Krzysztof > Yes and I will take care on v3. Best regards, Hervé
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml b/Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml new file mode 100644 index 000000000000..e0433cd522aa --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/renesas,x9250.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas X9250 quad potentiometers + +maintainers: + - Herve Codina <herve.codina@bootlin.com> + +description: + The Renesas X9250 integrates four digitally controlled potentiometers. + On each potentiometer, the X9250T has a 100 kOhms total resistance and the + X9250U has a 50 kOhms total resistance. + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml + - $ref: /schemas/iio/iio.yaml + +properties: + compatible: + enum: + - renesas,x9250t + - renesas,x9250u + + reg: + description: + SPI device address. + maxItems: 1 + + '#io-channel-cells': + const: 1 + + spi-max-frequency: + maximum: 2000000 + +required: + - compatible + - reg + - '#io-channel-cells' + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + x9250@0 { + compatible = "renesas,x9250t"; + reg = <0>; + spi-max-frequency = <2000000>; + #io-channel-cells = <1>; + }; + };
The Renesas X9250 is a quad digitally controlled potentiometers. Signed-off-by: Herve Codina <herve.codina@bootlin.com> --- .../iio/potentiometer/renesas,x9250.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml