[PATCH 3/3] devicetree: ad5064: Added devicetree bindings documentation
From: Paul Cercueil <hidden>
Date: 2014-02-12 12:01:58
Also in:
linux-iio
Subsystem:
iio subsystem and drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Jonathan Cameron, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2014-02-12 · Re: [PATCH 3/3] devicetree: ad5064: Added devicetree bindings documentation · Paul Cercueil <hidden>
- 2014-02-12 · Re: [PATCH 3/3] devicetree: ad5064: Added devicetree bindings documentation · Mark Rutland <hidden>
Signed-off-by: Paul Cercueil <redacted> Cc: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org> Cc: Pawel Moll <redacted> Cc: Mark Rutland <redacted> Cc: Ian Campbell <redacted> Cc: Kumar Gala <redacted> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --- .../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>; + };
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1.7.10.4