power: supply: bq2415x: add DT referencing support

Add support for using bq2415x together with power_supply_am_i_supplied().
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

drivers/power/supply/bq2415x_charger.c

@@ -1037,7 +1037,10 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq)
 	int ret;
 	int chip;
 	char revstr[8];
-	struct power_supply_config psy_cfg = { .drv_data = bq, };
+	struct power_supply_config psy_cfg = {
+		.drv_data = bq,
+		.of_node = bq->dev->of_node,
+	};
 
 	bq->charger_desc.name = bq->name;
 	bq->charger_desc.type = POWER_SUPPLY_TYPE_USB;