Signed-off-by: Paul Cercueil <paul.cercueil@xxxxxxxxxx> Cc: Rob Herring <rob.herring@xxxxxxxxxxx> Cc: Pawel Moll <pawel.moll@xxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx --- .../devicetree/bindings/iio/dac/ad5064.txt | 49 ++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/ad5064.txt diff --git a/Documentation/devicetree/bindings/iio/dac/ad5064.txt b/Documentation/devicetree/bindings/iio/dac/ad5064.txt new file mode 100644 index 0000000..e5997b0 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ad5064.txt @@ -0,0 +1,49 @@ +Analog Devices AD5064 DAC device driver + +Required properties: + - compatible: Must be one of: + * "adi,ad5024" + * "adi,ad5025" + * "adi,ad5044" + * "adi,ad5045" + * "adi,ad5064" + * "adi,ad5064-1" + * "adi,ad5065" + * "adi,ad5628-1" + * "adi,ad5628-2" + * "adi,ad5648-1" + * "adi,ad5648-2" + * "adi,ad5666-1" + * "adi,ad5666-2" + * "adi,ad5668-1" + * "adi,ad5668-2" + * "adi,ad5668-3" + - reg: SPI chip select number for the device + - spi-max-frequency: Max SPI frequency to use (< 30000000) + - vrefA-supply, vrefB-supply: phandles to external reference voltage + supplies for channels 0 and 1 respectively. + This property must be present for ad5024, ad5025, ad5044, ad5045, + ad5064, ad5065. + - vrefC-supply, vrefD-supply: phandles to external reference voltage + supplies for channels 2 and 3 respectively. + This property must be present for ad5024, ad5044, ad5064. + +Optional properties: + - adi,use-external-reference: If set, the external reference voltage + supply is used. This should only be set if there is an external + reference voltage connected to the vref or vref[A-D] pins. + If the property is not set, the internal reference voltage supply + is used if present, or an error is issued by the driver. + - vref-supply: phandle to the external reference voltage supply. + This property can be used with ad5064-1, ad5628-1, ad5628-2, ad5648-1, + ad5648-2, ad5666-1, ad5666-2, ad5668-1, ad5668-2, ad5668-3. + +Example: + + ad5668-2@4 { + compatible = "adi,ad5668-2"; + reg = <4>; + spi-max-frequency = <10000000>; + adi,use-external-reference; + vref-supply = <&vref_supply>; + }; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html