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authorJean Delvare <khali@linux-fr.org>2009-03-30 21:46:44 +0200
committerJean Delvare <khali@linux-fr.org>2009-03-30 21:46:44 +0200
commitec19920944246b4686c7772a58507a20c361dc9d (patch)
tree9fbeb5dab591826f819dd869d50a70d1a1b64f9f
parentfb4504fe84b09cbf49fda19e6630a1003d79656a (diff)
downloadlinux-stericsson-ec19920944246b4686c7772a58507a20c361dc9d.tar.gz
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: Jean Delvare <khali@linux-fr.org> Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl> Acked-by: Matt Roberds <mattroberds@cox.net>
-rw-r--r--Documentation/hwmon/sysfs-interface22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 6dbfd5efd991..2f10ce6a879f 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -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
-------------------------------------