| Message ID | 1518137847-63381-2-git-send-email-preid@electromag.com.au |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | iio: ad5272: Add support for Analog Devices digital potentiometers | expand |
On Fri, 9 Feb 2018 08:57:26 +0800 Phil Reid <preid@electromag.com.au> wrote: > Add binding documentation for Analog Devices AD5272 and AD5274 digital > potentiometer devices. > > Signed-off-by: Phil Reid <preid@electromag.com.au> Applied Thanks, Jonathan > --- > .../bindings/iio/potentiometer/ad5272.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt > > diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt > new file mode 100644 > index 0000000..f9b2eef > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt > @@ -0,0 +1,27 @@ > +* Analog Devices AD5272 digital potentiometer > + > +The node for this device must be a child node of a I2C controller, hence > +all mandatory properties for your controller must be specified. See directory: > + > + Documentation/devicetree/bindings/i2c > + > +for more details. > + > +Required properties: > + - compatible: Must be one of the following, depending on the model: > + adi,ad5272-020 > + adi,ad5272-050 > + adi,ad5272-100 > + adi,ad5274-020 > + adi,ad5274-100 > + > +Optional properties: > + - reset-gpios: GPIO specification for the RESET input. This is an > + active low signal to the AD5272. > + > +Example: > +ad5272: potentiometer@2f { > + reg = <0x2F>; > + compatible = "adi,ad5272-020"; > + reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>; > +}; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt new file mode 100644 index 0000000..f9b2eef --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt @@ -0,0 +1,27 @@ +* Analog Devices AD5272 digital potentiometer + +The node for this device must be a child node of a I2C controller, hence +all mandatory properties for your controller must be specified. See directory: + + Documentation/devicetree/bindings/i2c + +for more details. + +Required properties: + - compatible: Must be one of the following, depending on the model: + adi,ad5272-020 + adi,ad5272-050 + adi,ad5272-100 + adi,ad5274-020 + adi,ad5274-100 + +Optional properties: + - reset-gpios: GPIO specification for the RESET input. This is an + active low signal to the AD5272. + +Example: +ad5272: potentiometer@2f { + reg = <0x2F>; + compatible = "adi,ad5272-020"; + reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>; +};
Add binding documentation for Analog Devices AD5272 and AD5274 digital potentiometer devices. Signed-off-by: Phil Reid <preid@electromag.com.au> --- .../bindings/iio/potentiometer/ad5272.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt