aboutsummaryrefslogtreecommitdiff
path: root/Documentation/hwmon/sysfs-interface
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/hwmon/sysfs-interface')
-rw-r--r--Documentation/hwmon/sysfs-interface29
1 files changed, 24 insertions, 5 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index d4e2917c6f1..ff45d1f837c 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -107,10 +107,24 @@ in[0-*]_min Voltage min value.
Unit: millivolt
RW
+in[0-*]_lcrit Voltage critical min value.
+ Unit: millivolt
+ RW
+ If voltage drops to or below this limit, the system may
+ take drastic action such as power down or reset. At the very
+ least, it should report a fault.
+
in[0-*]_max Voltage max value.
Unit: millivolt
RW
+in[0-*]_crit Voltage critical max value.
+ Unit: millivolt
+ RW
+ If voltage reaches or exceeds this limit, the system may
+ take drastic action such as power down or reset. At the very
+ least, it should report a fault.
+
in[0-*]_input Voltage input value.
Unit: millivolt
RO
@@ -284,7 +298,7 @@ temp[1-*]_input Temperature input value.
Unit: millidegree Celsius
RO
-temp[1-*]_crit Temperature critical value, typically greater than
+temp[1-*]_crit Temperature critical max value, typically greater than
corresponding temp_max values.
Unit: millidegree Celsius
RW
@@ -296,6 +310,11 @@ temp[1-*]_crit_hyst
from the critical value.
RW
+temp[1-*]_lcrit Temperature critical min value, typically lower than
+ corresponding temp_min values.
+ Unit: millidegree Celsius
+ RW
+
temp[1-*]_offset
Temperature offset which is added to the temperature reading
by the chip.
@@ -344,9 +363,6 @@ Also see the Alarms section for status flags associated with temperatures.
* Currents *
************
-Note that no known chip provides current measurements as of writing,
-so this part is theoretical, so to say.
-
curr[1-*]_max Current max value
Unit: milliampere
RW
@@ -471,6 +487,7 @@ limit-related alarms, not both. The driver should just reflect the hardware
implementation.
in[0-*]_alarm
+curr[1-*]_alarm
fan[1-*]_alarm
temp[1-*]_alarm
Channel alarm
@@ -482,6 +499,8 @@ OR
in[0-*]_min_alarm
in[0-*]_max_alarm
+curr[1-*]_min_alarm
+curr[1-*]_max_alarm
fan[1-*]_min_alarm
fan[1-*]_max_alarm
temp[1-*]_min_alarm
@@ -497,7 +516,6 @@ to notify open diodes, unconnected fans etc. where the hardware
supports it. When this boolean has value 1, the measurement for that
channel should not be trusted.
-in[0-*]_fault
fan[1-*]_fault
temp[1-*]_fault
Input fault condition
@@ -513,6 +531,7 @@ beep_enable Master beep enable
RW
in[0-*]_beep
+curr[1-*]_beep
fan[1-*]_beep
temp[1-*]_beep
Channel beep