[v7 10/14] iio: document "serialnumber" sysfs attribute

From: andrea.merello
Date: Wed Sep 07 2022 - 09:39:22 EST


From: Andrea Merello <andrea.merello@xxxxxx>

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

Signed-off-by: Andrea Merello <andrea.merello@xxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
Documentation/ABI/testing/sysfs-bus-iio | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index f694a3653245..429c8cb2674c 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2086,3 +2086,10 @@ Contact: linux-iio@xxxxxxxxxxxxxxx
Description:
Raw (unscaled) euler angles readings. Units after
application of scale are deg.
+
+What: /sys/bus/iio/devices/iio:deviceX/serialnumber
+KernelVersion: 6.1
+Contact: linux-iio@xxxxxxxxxxxxxxx
+Description:
+ An example format is 16-bytes, 2-digits-per-byte, HEX-string
+ representing the sensor unique ID number.
--
2.17.1