diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 81b8cb296166..7d3aae6d5b34 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -205,7 +205,8 @@ Description:
 		Valid values: "Unknown", "Good", "Overheat", "Dead",
 			      "Over voltage", "Unspecified failure", "Cold",
 			      "Watchdog timer expire", "Safety timer expire",
-			      "Over current", "Warm", "Cool", "Hot"
+			      "Over current", "Calibration required",
+			      "Warm", "Cool", "Hot"
 
 What:		/sys/class/power_supply/<supply_name>/precharge_current
 Date:		June 2017
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index f2ed92f6c708..4d6e1d5015d6 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -100,6 +100,7 @@ static const char * const POWER_SUPPLY_HEALTH_TEXT[] = {
 	[POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE] = "Watchdog timer expire",
 	[POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE]   = "Safety timer expire",
 	[POWER_SUPPLY_HEALTH_OVERCURRENT]	    = "Over current",
+	[POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED]  = "Calibration required",
 	[POWER_SUPPLY_HEALTH_WARM]		    = "Warm",
 	[POWER_SUPPLY_HEALTH_COOL]		    = "Cool",
 	[POWER_SUPPLY_HEALTH_HOT]		    = "Hot",
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index e7f187fb9582..4dcdbfb36357 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -61,6 +61,7 @@ enum {
 	POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
 	POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
 	POWER_SUPPLY_HEALTH_OVERCURRENT,
+	POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED,
 	POWER_SUPPLY_HEALTH_WARM,
 	POWER_SUPPLY_HEALTH_COOL,
 	POWER_SUPPLY_HEALTH_HOT,