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iio: document "serialnumber" sysfs attribute 

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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220907132205.28021-11-andrea.merello@iit.it
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andrea Merello 2022-09-07 15:22:01 +02:00 committed by Jonathan Cameron
parent 4a1728d272
commit e4ea07cf89
1 changed files with 7 additions and 0 deletions
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7
Documentation/ABI/testing/sysfs-bus-iio
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@ -2155,3 +2155,10 @@ 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: 6.1
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.