power: supply: core: Add POWER_SUPPLY_HEALTH_OVERCURRENT constant

Add POWER_SUPPLY_HEALTH_OVERCURRENT constant in order to allow
singalling overcurrent condition via power supply health information.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Cc: Enric Balletbo Serra <enric.balletbo@collabora.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/power_supply_sysfs.c

@@ -62,7 +62,7 @@ static const char * const power_supply_charge_type_text[] = {
 static const char * const power_supply_health_text[] = {
 	"Unknown", "Good", "Overheat", "Dead", "Over voltage",
 	"Unspecified failure", "Cold", "Watchdog timer expire",
-	"Safety timer expire"
+	"Safety timer expire", "Over current"
 };
 
 static const char * const power_supply_technology_text[] = {

include/linux/power_supply.h

@@ -61,6 +61,7 @@ enum {
 	POWER_SUPPLY_HEALTH_COLD,
 	POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
 	POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
+	POWER_SUPPLY_HEALTH_OVERCURRENT,
 };
 
 enum {