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authorTomasz Duszynski <tomasz.duszynski@octakon.com>2020-06-01 19:15:52 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-06-14 13:49:53 +0300
commitdf16c33a4028159d1ba8a7061c9fa950b58d1a61 (patch)
tree855896c54d8d87578ac075cc94fc6befbc8d1beb
parent4027860dcc4cd0c45c36bae21e45bee5a17f2f0f (diff)
downloadlinux-df16c33a4028159d1ba8a7061c9fa950b58d1a61.tar.xz
iio: improve IIO_CONCENTRATION channel type description
IIO_CONCENTRATION together with INFO_RAW specifier is used for reporting raw concentrations of pollutants. Raw value should be meaningless before being properly scaled. Because of that description shouldn't mention raw value unit whatsoever. Fix this by rephrasing existing description so it follows conventions used throughout IIO ABI docs. Fixes: 8ff6b3bc94930 ("iio: chemical: Add IIO_CONCENTRATION channel type") Signed-off-by: Tomasz Duszynski <tomasz.duszynski@octakon.com> Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d3e53a6d8331..5c62bfb0f3f5 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1569,7 +1569,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
KernelVersion: 4.3
Contact: linux-iio@vger.kernel.org
Description:
- Raw (unscaled no offset etc.) percentage reading of a substance.
+ Raw (unscaled no offset etc.) reading of a substance. Units
+ after application of scale and offset are percents.
What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw