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iio:Documentation: Add documentation for label channel attribute

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If a label is defined for this channel add that to the channel specific
attributes. This is useful for userspace to be able to identify an
individual channel.

Signed-off-by: Cristian Pop <cristian.pop@analog.com>
Link: https://lore.kernel.org/r/20200928090959.88842-2-cristian.pop@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Cristian Pop 2020-09-28 12:09:56 +03:00 committed by Jonathan Cameron
parent 1d4ef9b39e
commit 3079188f82
1 changed files with 10 additions and 0 deletions
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10
Documentation/ABI/testing/sysfs-bus-iio
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@ -1715,6 +1715,16 @@ Description:
Raw counter device counters direction for channel Y.
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_label
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_label
KernelVersion: 5.8
Contact: linux-iio@vger.kernel.org
Description:
Optional symbolic label to a device channel.
If a label is defined for this channel add that to the channel
specific attributes. This is useful for userspace to be able to
better identify an individual channel.
What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw
KernelVersion: 4.18
Contact: linux-iio@vger.kernel.org