From 7f79711533a96b02e1e24e2e36a29b08734e36e2 Mon Sep 17 00:00:00 2001 From: Cristian Pop Date: Mon, 28 Sep 2020 12:09:59 +0300 Subject: 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 Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200928090959.88842-5-cristian.pop@analog.com Signed-off-by: Jonathan Cameron --- 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>; ... }; -- cgit v1.2.3