dm: gpio: Refactor to prepare for live tree support
Move the main part of the GPIO request function into a separate function
so that it can be used by the live tree function when added. Update the
xlate method to use a node reference.
Update all GPIO drivers to handle the modified xlate() method.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index f0c9ea0..b47cc66 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -217,7 +217,7 @@
}
static int sunxi_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
- struct fdtdec_phandle_args *args)
+ struct ofnode_phandle_args *args)
{
int ret;