max8925_power: Enable power change notifications

The power core infrastructure allow external power change
events to be passed to drivers what are listed in the
supplied_to call back field.  Enable this feature by
allowing the supplied_to field to be passed to the driver.

This feature will enable drivers named in the supplied_to
field that have a external_power_changed callback to be
notified when power was been turned on or off.

Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c
index cbc7a0b..377d1e6 100644
--- a/drivers/power/max8925_power.c
+++ b/drivers/power/max8925_power.c
@@ -441,6 +441,8 @@
 	info->ac.properties = max8925_ac_props;
 	info->ac.num_properties = ARRAY_SIZE(max8925_ac_props);
 	info->ac.get_property = max8925_ac_get_prop;
+	info->ac.supplied_to = pdata->supplied_to;
+	info->ac.num_supplicants = pdata->num_supplicants;
 	ret = power_supply_register(&pdev->dev, &info->ac);
 	if (ret)
 		goto out;
@@ -451,6 +453,9 @@
 	info->usb.properties = max8925_usb_props;
 	info->usb.num_properties = ARRAY_SIZE(max8925_usb_props);
 	info->usb.get_property = max8925_usb_get_prop;
+	info->usb.supplied_to = pdata->supplied_to;
+	info->usb.num_supplicants = pdata->num_supplicants;
+
 	ret = power_supply_register(&pdev->dev, &info->usb);
 	if (ret)
 		goto out_usb;