gpiolib: acpi: Use named item for enum gpiod_flags variable

Use named item instead of plain integer for enum gpiod_flags
to make it clear that even 0 has its own meaning.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: NHans de Goede <hdegoede@redhat.com>
Reviewed-by: NMika Westerberg <mika.westerberg@linux.intel.com>

drivers/gpio/gpiolib-acpi.c

@@ -1136,7 +1136,7 @@ acpi_gpiochip_parse_own_gpio(struct acpi_gpio_chip *achip,
 	int ret;
 
 	*lflags = GPIO_LOOKUP_FLAGS_DEFAULT;
-	*dflags = 0;
+	*dflags = GPIOD_ASIS;
 	*name = NULL;
 
 	ret = fwnode_property_read_u32_array(fwnode, "gpios", gpios,