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Date: Mon, 28 Sep 2020 12:09:59 +0300 From: Cristian Pop <cristian.pop@...log.com> To: <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: <jic23@...nel.org>, Cristian Pop <cristian.pop@...log.com> Subject: [PATCH v7 5/5] dt-bindings:iio:adc:adc.txt: Add documentation for channel label attribute Optional attribute for better identification of the channels. Signed-off-by: Cristian Pop <cristian.pop@...log.com> --- Changes in v7: - Add this extra commit Documentation/devicetree/bindings/iio/adc/adc.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adc.txt b/Documentation/devicetree/bindings/iio/adc/adc.txt index 5bbaa330a250..4b37575bbddc 100644 --- a/Documentation/devicetree/bindings/iio/adc/adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/adc.txt @@ -5,18 +5,24 @@ Optional properties for child nodes: - diff-channels : Differential channels muxed for this ADC. The first value specifies the positive input pin, the second value the negative input pin. +- reg: The channel number. +- label: Unique name to identify which channel this is. Example: adc@0 { compatible = "some,adc"; ... channel@0 { + reg = <0>; + label = "channel_0_name"; bipolar; diff-channels = <0 1>; ... }; channel@1 { + reg = <1>; + label = "channel_1_name"; diff-channels = <2 3>; ... }; -- 2.17.1
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