1 files changed, 24 insertions, 5 deletions

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index d4e2917c6f18..ff45d1f837c8 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