[PATCH v3] 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>
---

 Documentation/hwmon/sysfs-interface |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index db7bb4a..4e0fb20 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -324,6 +324,37 @@ 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 *
-
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