hwmon: Add power meter spec to Documentation/hwmon/sysfs-interface

Update the hwmon sysfs interface documentation to include a specification
for power meters.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index a17b692..f4a8ebc 100644 (file)
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -328,6 +328,37 @@ curr[1-*]_input    Current input value
                Unit: milliampere
                RO
 
+*********
+* Power *
+*********
+
+power[1-*]_average             Average power use
+                               Unit: microWatt
+                               RO
+
+power[1-*]_average_highest     Historical average maximum power use
+                               Unit: microWatt
+                               RO
+
+power[1-*]_average_lowest      Historical average minimum power use
+                               Unit: microWatt
+                               RO
+
+power[1-*]_input               Instantaneous power use
+                               Unit: microWatt
+                               RO
+
+power[1-*]_input_highest       Historical maximum power use
+                               Unit: microWatt
+                               RO
+
+power[1-*]_input_lowest                Historical minimum power use
+                               Unit: microWatt
+                               RO
+
+power[1-*]_reset_history       Reset input_highest, input_lowest,
+                               average_highest and average_lowest.
+                               WO
 
 **********
 * Alarms *