power_supply: Introduce maximum current property

USB only gives the maximum current allowed to draw.

Signed-off-by: Heikki Krogerus <ext-heikki.krogerus@nokia.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 88f5e43100c2..cd1f90754a3a 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -139,6 +139,7 @@ static struct device_attribute power_supply_attrs[] = {
         POWER_SUPPLY_ATTR(voltage_min_design),
         POWER_SUPPLY_ATTR(voltage_now),
         POWER_SUPPLY_ATTR(voltage_avg),
+        POWER_SUPPLY_ATTR(current_max),
         POWER_SUPPLY_ATTR(current_now),
         POWER_SUPPLY_ATTR(current_avg),
         POWER_SUPPLY_ATTR(power_now),
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index d37fef67ece2..7d7325685c42 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -89,6 +89,7 @@ enum power_supply_property {
         POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
         POWER_SUPPLY_PROP_VOLTAGE_NOW,
         POWER_SUPPLY_PROP_VOLTAGE_AVG,
+        POWER_SUPPLY_PROP_CURRENT_MAX,
         POWER_SUPPLY_PROP_CURRENT_NOW,
         POWER_SUPPLY_PROP_CURRENT_AVG,
         POWER_SUPPLY_PROP_POWER_NOW,