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[v5,10/14] iio: document "serialnumber" sysfs attribute

Message ID 20220426131102.23966-11-andrea.merello@gmail.com
State New
Headers show
Series [v5,01/14] iio: add modifiers for linear acceleration | expand

Commit Message

Andrea Merello April 26, 2022, 1:10 p.m. UTC 
From: Andrea Merello <andrea.merello@iit.it>

Add ABI documentation for the new "serialnumber" sysfs attribute. The
first user is the bno055 IIO driver.

Signed-off-by: Andrea Merello <andrea.merello@iit.it>
---
 Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 2a6954ea1c71..eadf0326a56e 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2048,3 +2048,10 @@  Contact:	linux-iio@vger.kernel.org
 Description:
 		Raw (unscaled) euler angles readings. Units after
 		application of scale are deg.
+
+What:		/sys/bus/iio/devices/iio:deviceX/serialnumber
+KernelVersion:	5.19
+Contact:	linux-iio@vger.kernel.org
+Description:
+		An example format is 16-bytes, 2-digits-per-byte, HEX-string
+		representing the sensor unique ID number.