On Wed, Oct 04, 2023 at 12:23:29PM +0200, werneazc@xxxxxxxxx wrote: > From: Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx> > Needs a commit message. > Signed-off-by: Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx> > --- > .../bindings/iio/adc/ti,ads7038.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7038.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7038.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7038.yaml > new file mode 100644 > index 000000000000..37fbae95c8e6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7038.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/ti,ads7038.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Texas Instruments ADS7038 and similar ADCs > + > +maintainers: > + - Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx> > + > +description: | > + Family of 7 channel, 12 bit ADCs with SPI/I2C interface. > + > + Datasheet: https://www.ti.com/lit/gpn/ads7038 > + > +properties: > + compatible: > + enum: > + - ti,ads7038 > + - ti,ads7138 > + > + reg: > + maxItems: 1 > + > + spi-max-frequency: > + maximum: 60000000 > + > + vref-supply: > + description: Supplies the 2.5V or 5V reference voltage I don't see that in the datasheet. It has AVDD and DVDD. Also, looks like there are GPIOs. Those aren't ever exposed to the OS? > + > +required: > + - compatible > + - reg > + - vref-supply > + > +additionalProperties: false > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + adc@0 { > + compatible = "ti,ads7038"; > + reg = <0>; > + vref-supply = <&refin_supply>; > + spi-max-frequency = <10000000>; > + }; > + }; > -- > 2.42.0 >
