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#ifndef __DT_ACCESS_H__
#define __DT_ACCESS_H__
#ifdef __UBOOT__
#include <dm/ofnode.h>
#include <dm/of_access.h>
#include <dm/device.h>
#include <dm/read.h>
#include <asm-generic/gpio.h>
#include <linux/errno.h>
typedef ofnode dt_handle_t;
typedef struct udevice dt_device_t;
typedef struct gpio_desc dt_gpio_desc;
#else
#include "linux/of.h"
#include <linux/gpio/consumer.h>
#include <linux/of_platform.h>
#include <linux/io.h>
#include <linux/module.h>
typedef struct device_node * dt_handle_t;
typedef struct platform_device dt_device_t;
extern struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
const char *propname, int index,
enum gpiod_flags dflags,
const char *label);
typedef struct gpio_desc *dt_gpio_desc;
#endif
#ifdef __UBOOT__
#define dt_for_each_child_of_node(parent, child) ofnode_for_each_subnode(child, parent)
#else
#define dt_for_each_child_of_node(parent, child) for_each_child_of_node(parent, child)
#endif
const bool dt_is_available(const dt_handle_t handle);
const bool dt_is_valid(const dt_handle_t handle);
const dt_handle_t dt_parent(const dt_handle_t handle);
const bool dt_is_equal(const dt_handle_t handle1, const dt_handle_t handle2);
const dt_handle_t dt_parse_phandle(const dt_handle_t handle, const char *phandle_name, int index);
const dt_handle_t dt_find_compatible_node(dt_handle_t handle, const char *compat);
const void *dt_get_property(const dt_handle_t handle, const char *propname, int *lenp);
const bool dt_property_read_bool(const dt_handle_t handle, const char *propname);
const char *dt_property_read_string(const dt_handle_t handle, const char *propname);
/* Note that if property is not found, return value will be -1 (0xffffffff) */
const uint32_t dt_property_read_u32(const dt_handle_t handle, const char *propname);
const uint32_t dt_property_read_u32_default(const dt_handle_t handle, const char *propname, uint32_t defval);
const char *dt_get_name(const dt_handle_t handle);
int dt_gpio_request_by_name_optional(const dt_handle_t handle, const char *propname, int index, const char *label, dt_gpio_desc *desc);
void dt_gpio_set_value(dt_gpio_desc desc, int value);
void dt_gpio_set_direction_output(dt_gpio_desc desc, int value);
int dt_gpio_exists(dt_gpio_desc desc);
dt_handle_t dt_dev_get_handle(dt_device_t *pdev);
void *dt_dev_read_addr(dt_device_t *pdev, int index);
void *dt_dev_remap(dt_device_t *pdev, int index);
void *dt_dev_remap_resource(dt_device_t *pdev, int index);
#endif
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