[PATCH v3 0/1] hwmon: (sht3x) read out sensor serial number

From: Stefan Gloor
Date: Wed Dec 27 2023 - 14:06:26 EST


The temperature/humidity sensors of the STS3x/SHT3x family are
calibrated and factory-programmed with a unique serial number.
For some sensors, this serial number can be used to obtain a calibration
certificate via an API provided by the manufacturer (Sensirion).
Expose the serial number via debugfs.

Changelog
=========

v2 -> v3:
- Remove #ifdef for debugfs
- Add debugfs cleanup
- Do not expose serial number if read fails

v1 -> v2:
- Change from sysfs to debugfs
- Add documentation improvements

Stefan Gloor (1):
hwmon: (sht3x) read out sensor serial number

Documentation/hwmon/sht3x.rst | 11 +++++++
drivers/hwmon/sht3x.c | 56 ++++++++++++++++++++++++++++++++++-
2 files changed, 66 insertions(+), 1 deletion(-)

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2.41.0