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/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 4aa0004..b073b39 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -7,6 +7,8 @@
#ifndef _ASM_GENERIC_GPIO_H_
#define _ASM_GENERIC_GPIO_H_
+struct ofnode_phandle_args;
+
/*
* Generic GPIO API for U-Boot
*
@@ -214,7 +216,7 @@
*
*/
int gpio_xlate_offs_flags(struct udevice *dev, struct gpio_desc *desc,
- struct fdtdec_phandle_args *args);
+ struct ofnode_phandle_args *args);
/**
* struct struct dm_gpio_ops - Driver model GPIO operations
@@ -286,7 +288,7 @@
* @return 0 if OK, -ve on error
*/
int (*xlate)(struct udevice *dev, struct gpio_desc *desc,
- struct fdtdec_phandle_args *args);
+ struct ofnode_phandle_args *args);
};
/**