Messages in this thread Patch in this message | | | From | Stefan Popa <> | Subject | [PATCH v4 2/4] dt-bindings: iio: adc: Add common ADCs properties to a separate file | Date | Fri, 9 Nov 2018 17:40:55 +0200 |
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There are several ADC drivers that depend on the same device tree bindings. Rather than continue to duplicate the properties, this patch adds a common adc binding document that can be referenced. For beginning, only two properties are documented.
Signed-off-by: Stefan Popa <stefan.popa@analog.com> --- Changes in v2, v3: - N/A. Changes in v4: - Added this commit.
Documentation/devicetree/bindings/iio/adc/adc.txt | 25 +++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adc.txt
diff --git a/Documentation/devicetree/bindings/iio/adc/adc.txt b/Documentation/devicetree/bindings/iio/adc/adc.txt new file mode 100644 index 0000000..1e3cc21 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adc.txt @@ -0,0 +1,25 @@ +Common ADCs properties + +This binding is a work-in-progress + +Optional properties for child nodes: +- bipolar : Boolean, if set the channel is used in bipolar mode. +- diff-channels : Differential channels muxed for this ADC. The first value + specifies the positive input pin, the second value the negative + input pin. + +Example: + adc@0 { + compatible = "some,adc"; + ... + channel@0 { + bipolar; + diff-channels = <0 1>; + ... + }; + + channel@1 { + diff-channels = <2 3>; + ... + }; + }; -- 2.7.4
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