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| author | Cristian Pop <cristian.pop@analog.com> | 2020-09-28 12:09:59 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-11-08 16:07:40 +0000 |
| commit | 7f79711533a96b02e1e24e2e36a29b08734e36e2 (patch) | |
| tree | db3f9b3e7bc58a7356debcf4b160f658900f0789 /Documentation/devicetree/bindings/iio | |
| parent | 7d4156ddf1b838b100a037d02d4bf15ccb3ccd26 (diff) | |
| download | linux-7f79711533a96b02e1e24e2e36a29b08734e36e2.tar.gz | |
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@analog.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200928090959.88842-5-cristian.pop@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/adc.txt | 6 |
1 files changed, 6 insertions, 0 deletions
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>; ... }; |