diff --git a/Documentation/power/charger-manager.txt b/Documentation/power/charger-manager.txt
index 9b38633..b4f7f4b 100644
--- a/Documentation/power/charger-manager.txt
+++ b/Documentation/power/charger-manager.txt
@@ -50,6 +50,10 @@
 	restarts charging. This check is also performed while suspended by
 	setting wakeup time accordingly and using suspend_again.
 
+* Support for uevent-notify
+	With the charger-related events, the device sends
+	notification to users with UEVENT.
+
 2. Global Charger-Manager Data related with suspend_again
 ========================================================
 In order to setup Charger Manager with suspend-again feature
@@ -174,7 +178,17 @@
 	the value of measure_battery_temp.
 };
 
-5. Other Considerations
+5. Notify Charger-Manager of charger events: cm_notify_event()
+=========================================================
+If there is an charger event is required to notify
+Charger Manager, a charger device driver that triggers the event can call
+cm_notify_event(psy, type, msg) to notify the corresponding Charger Manager.
+In the function, psy is the charger driver's power_supply pointer, which is
+associated with Charger-Manager. The parameter "type"
+is the same as irq's type (enum cm_event_types). The event message "msg" is
+optional and is effective only if the event type is "UNDESCRIBED" or "OTHERS".
+
+6. Other Considerations
 =======================
 
 At the charger/battery-related events such as battery-pulled-out,