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Commit ec199209 authored by Jean Delvare's avatar Jean Delvare
Browse files

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 <khali@linux-fr.org>
Acked-by: default avatarHans de Goede <j.w.r.degoede@hhs.nl>
Acked-by: default avatarMatt Roberds <mattroberds@cox.net>
parent fb4504fe

Documentation/hwmon/sysfs-interface

+22 −0
Original line number Diff line number Diff line
@@ -365,6 +365,7 @@ energy[1-*]_input Cumulative energy use 
				Unit: microJoule

				RO





**********

* Alarms *

**********
@@ -453,6 +454,27 @@ beep_mask Bitmask for beep. 
		RW





***********************

* Intrusion detection *

***********************



intrusion[0-*]_alarm

		Chassis intrusion detection

		0: OK

		1: intrusion detected

		RW

		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.



intrusion[0-*]_beep

		Chassis intrusion beep

		0: disable

		1: enable

		RW





sysfs attribute writes interpretation

-------------------------------------