| Message ID | 20210314181511.531414-24-jic23@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
On Sun, 14 Mar 2021 18:15:10 +0000, Jonathan Cameron wrote: > From: Jonathan Cameron <Jonathan.Cameron@huawei.com> > > Binding covering the ad7150, ad7151 and ad7156 capacitance to digital > convertors. The only difference between these is how many channels they > have (1 or 2) > > Whilst it is clearly necessary to provide power to the part, we don't > need to know the voltage or anything so if it is always on, there should > be no need to have it specified in the binding. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > Cc: Robh+dt@kernel.org > Cc: devicetree@vger.kernel.org > Link: https://lore.kernel.org/r/20210207154623.433442-22-jic23@kernel.org > --- > .../bindings/iio/cdc/adi,ad7150.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml b/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml new file mode 100644 index 000000000000..2155d3f5666c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/cdc/adi,ad7150.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog device AD7150 and similar capacitance to digital convertors. + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +properties: + compatible: + enum: + - adi,ad7150 + - adi,ad7151 + - adi,ad7156 + + reg: + maxItems: 1 + + vdd-supply: true + + interrupts: true + +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,ad7150 + - adi,ad7156 + then: + properties: + interrupts: + minItems: 2 + maxItems: 2 + - if: + properties: + compatible: + contains: + const: adi,ad7151 + then: + properties: + interrupts: + minItems: 1 + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + cdc@48 { + compatible = "adi,ad7150"; + reg = <0x48>; + interrupts = <25 2>, <26 2>; + interrupt-parent = <&gpio>; + }; + }; +...