Commit ec199209 authored by Jean Delvare's avatar Jean Delvare

hwmon: Define a standard interface for chassis intrusion detection

Define a standard interface for the chassis intrusion detection feature
some hardware monitoring chips have. Some drivers have custom sysfs
entries for it, but a standard interface would allow integration with
user-space (namely libsensors.)
Signed-off-by: default avatarJean Delvare <>
Acked-by: default avatarHans de Goede <>
Acked-by: default avatarMatt Roberds <>
parent fb4504fe
......@@ -365,6 +365,7 @@ energy[1-*]_input Cumulative energy use
Unit: microJoule
* Alarms *
......@@ -453,6 +454,27 @@ beep_mask Bitmask for beep.
* Intrusion detection *
Chassis intrusion detection
0: OK
1: intrusion detected
Contrary to regular alarm flags which clear themselves
automatically when read, this one sticks until cleared by
the user. This is done by writing 0 to the file. Writing
other values is unsupported.
Chassis intrusion beep
0: disable
1: enable
sysfs attribute writes interpretation
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