media: i2c/adp1653: set enable gpio to output

Without setting the direction of a gpio to output a call to
gpiod_set_value doesn't have a defined outcome.

Furthermore this is one caller less that stops us making the flags
argument to gpiod_get*() mandatory.
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

drivers/media/i2c/adp1653.c

@@ -465,7 +465,7 @@ static int adp1653_of_init(struct i2c_client *client,
 
 	of_node_put(child);
 
-	pd->enable_gpio = devm_gpiod_get(&client->dev, "enable");
+	pd->enable_gpio = devm_gpiod_get(&client->dev, "enable", GPIOD_OUT_LOW);
 	if (!pd->enable_gpio) {
 		dev_err(&client->dev, "Error getting GPIO\n");
 		return -EINVAL;