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authorMarek Vasut <marex@denx.de>2023-12-07 14:41:50 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-12-11 19:16:34 +0000
commit608531bd8615766fda6f423c746d89ac9db5c0d0 (patch)
tree9a3b097c284db50037bf848f9ecd148cd59faf5a /Documentation/ABI/testing/sysfs-bus-iio
parent464cb187585fc46decf5058d0a92e46d59582cdc (diff)
doc: iio: Document intensity scale as poorly defined
Add comment about intensity scale being poorly defined and having no proper units. Signed-off-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20231207134200.329174-1-marex@denx.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 0d3ec5fc45f2..94b8d8461b7c 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -618,7 +618,9 @@ KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
Description:
If a discrete set of scale values is available, they
- are listed in this attribute.
+ are listed in this attribute. Unlike illumination,
+ multiplying intensity by intensity_scale does not
+ yield value with any standardized unit.
What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain