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#ifndef __USB_HW_SCAN_H__
#define __USB_HW_SCAN_H__
#include "sunxi_usb_board.h"
#define USB_SCAN_INSMOD_DEVICE_DRIVER_DELAY 2
#define USB_SCAN_INSMOD_HOST_DRIVER_DELAY 1
typedef enum usb_id_state
{
USB_HOST_MODE = 0,
USB_DEVICE_MODE = 1,
} usb_id_state_t;
/* usb detect vbus */
typedef enum usb_det_vbus_state
{
USB_DET_VBUS_INVALID = 0,
USB_DET_VBUS_VALID = 1
} usb_det_vbus_state_t;
typedef struct usb_scan_info
{
usb_id_state_t id_old_state; /* last id state */
usb_det_vbus_state_t det_vbus_old_state; /* last vbus state */
unsigned int device_insmod_delay; /* debounce time */
unsigned int host_insmod_delay; /* debounce time */
usb_cfg_t *cfg;
} usb_scan_info_t;
int usb_hw_scan_init(usb_cfg_t *cfg);
void usb_hw_scan(usb_cfg_t *cfg);
#endif
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