gpio: tps68470: Make tps68470_gpio_output() always set the initial value

Make tps68470_gpio_output() call tps68470_gpio_set() for output-only pins
too, so that the initial value passed to gpiod_direction_output() is
honored for these pins too.

Fixes: 275b13a65547 ("gpio: Add support for TPS68470 GPIOs")
Reviewed-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Daniel Scally <[e-mail]>
Tested-by: Daniel Scally <[e-mail]>
Reviewed-by: Sakari Ailus <[e-mail]>
Signed-off-by: Hans de Goede <[e-mail]>
Signed-off-by: Bartosz Golaszewski <[e-mail]>

drivers/gpio/gpio-tps68470.c

···
 	struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
 	struct regmap *regmap = tps68470_gpio->tps68470_regmap;
 
+	/* Set the initial value */
+	tps68470_gpio_set(gc, offset, value);
+
 	/* rest are always outputs */
 	if (offset >= TPS68470_N_REGULAR_GPIO)
 		return 0;
-
-	/* Set the initial value */
-	tps68470_gpio_set(gc, offset, value);
 
 	return regmap_update_bits(regmap, TPS68470_GPIO_CTL_REG_A(offset),
 				 TPS68470_GPIO_MODE_MASK,