| Message ID | 9a748c5150561dcf3e1f59b2900ae281b662c5b9.1572614297.git.marcelo.schmitt1@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | iio: adc: Add support for AD7292 | expand |
On Fri, Nov 01, 2019 at 01:23:59PM -0300, Marcelo Schmitt wrote: > Add a devicetree schema for AD7292 monitor and control system. > > Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> > --- > Changelog V2 -> V3: > - changed spi-cpha property > - added spi-cpha to the list of required properties > - renamed example device node > - added ';' to the final curly braces correctly closing dt-schema > > .../bindings/iio/adc/adi,ad7292.yaml | 103 ++++++++++++++++++ > MAINTAINERS | 7 ++ > 2 files changed, 110 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml > new file mode 100644 > index 000000000000..1014eb50a263 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml > @@ -0,0 +1,103 @@ > +# SPDX-License-Identifier: GPL-2.0 For new bindings: # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Analog Devices AD7292 10-Bit Monitor and Control System > + > +maintainers: > + - Marcelo Schmitt <marcelo.schmitt1@gmail.com> > + > +description: | > + Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs, > + Temperature Sensor, and GPIOs > + > + Specifications about the part can be found at: > + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf > + > +properties: > + compatible: > + enum: > + - adi,ad7292 > + > + reg: > + maxItems: 1 > + > + vref-supply: > + description: | > + The regulator supply for ADC and DAC reference voltage. > + > + spi-cpha: true > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > +required: > + - compatible > + - reg > + - spi-cpha > + > +patternProperties: > + "^channel@[0-7]$": > + type: object > + description: | > + Represents the external channels which are connected to the ADC. > + See Documentation/devicetree/bindings/iio/adc/adc.txt. > + > + properties: > + reg: > + description: | > + The channel number. It can have up to 8 channels numbered from 0 to 7. Can be a constraint: items: - maximum: 7 > + maxItems: 1 And then drop this because it's implied by the above. > + > + diff-channels: > + description: see Documentation/devicetree/bindings/iio/adc/adc.txt > + maxItems: 1 > + > + required: > + - reg > + > +examples: > + - | > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ad7292: adc@0 { > + compatible = "adi,ad7292"; > + reg = <0>; > + spi-max-frequency = <25000000>; > + vref-supply = <&adc_vref>; > + spi-cpha; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + channel@0 { > + reg = <0>; > + diff-channels = <0 1>; > + }; > + channel@2 { > + reg = <2>; > + }; > + channel@3 { > + reg = <3>; > + }; > + channel@4 { > + reg = <4>; > + }; > + channel@5 { > + reg = <5>; > + }; > + channel@6 { > + reg = <6>; > + }; > + channel@7 { > + reg = <7>; > + }; > + }; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 32bf5f8116d0..5d00e871c4c6 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -813,6 +813,13 @@ S: Supported > F: drivers/iio/adc/ad7124.c > F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.txt > > +ANALOG DEVICES INC AD7292 DRIVER > +M: Marcelo Schmitt <marcelo.schmitt1@gmail.com> > +L: linux-iio@vger.kernel.org > +W: http://ez.analog.com/community/linux-device-drivers > +S: Supported > +F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml > + > ANALOG DEVICES INC AD7606 DRIVER > M: Stefan Popa <stefan.popa@analog.com> > L: linux-iio@vger.kernel.org > -- > 2.23.0 >
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml new file mode 100644 index 000000000000..1014eb50a263 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD7292 10-Bit Monitor and Control System + +maintainers: + - Marcelo Schmitt <marcelo.schmitt1@gmail.com> + +description: | + Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs, + Temperature Sensor, and GPIOs + + Specifications about the part can be found at: + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf + +properties: + compatible: + enum: + - adi,ad7292 + + reg: + maxItems: 1 + + vref-supply: + description: | + The regulator supply for ADC and DAC reference voltage. + + spi-cpha: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +required: + - compatible + - reg + - spi-cpha + +patternProperties: + "^channel@[0-7]$": + type: object + description: | + Represents the external channels which are connected to the ADC. + See Documentation/devicetree/bindings/iio/adc/adc.txt. + + properties: + reg: + description: | + The channel number. It can have up to 8 channels numbered from 0 to 7. + maxItems: 1 + + diff-channels: + description: see Documentation/devicetree/bindings/iio/adc/adc.txt + maxItems: 1 + + required: + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + ad7292: adc@0 { + compatible = "adi,ad7292"; + reg = <0>; + spi-max-frequency = <25000000>; + vref-supply = <&adc_vref>; + spi-cpha; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + diff-channels = <0 1>; + }; + channel@2 { + reg = <2>; + }; + channel@3 { + reg = <3>; + }; + channel@4 { + reg = <4>; + }; + channel@5 { + reg = <5>; + }; + channel@6 { + reg = <6>; + }; + channel@7 { + reg = <7>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 32bf5f8116d0..5d00e871c4c6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -813,6 +813,13 @@ S: Supported F: drivers/iio/adc/ad7124.c F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.txt +ANALOG DEVICES INC AD7292 DRIVER +M: Marcelo Schmitt <marcelo.schmitt1@gmail.com> +L: linux-iio@vger.kernel.org +W: http://ez.analog.com/community/linux-device-drivers +S: Supported +F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml + ANALOG DEVICES INC AD7606 DRIVER M: Stefan Popa <stefan.popa@analog.com> L: linux-iio@vger.kernel.org
Add a devicetree schema for AD7292 monitor and control system. Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> --- Changelog V2 -> V3: - changed spi-cpha property - added spi-cpha to the list of required properties - renamed example device node - added ';' to the final curly braces correctly closing dt-schema .../bindings/iio/adc/adi,ad7292.yaml | 103 ++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml