hwmon: Add 3 critical limit attributes to sysfs-interface

Added _lcrit and _crit to voltage attributes. 
Added _lcrit to temperature attributes.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 20 insertions, 1 deletions

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index d4e2917c6f18..2e492187a665 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.