u-boot/include/usb_mass_storage.h
Mateusz Zalega 16297cfb2a usb: new board-specific USB init interface
This commit unifies board-specific USB initialization implementations
under one symbol (usb_board_init), declaration of which is available in
usb.h.

New API allows selective initialization of USB controllers whenever needed.

Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <l.majewski@samsung.com>
2013-10-20 23:42:40 +02:00

48 lines
1.1 KiB
C

/*
* Copyright (C) 2011 Samsung Electrnoics
* Lukasz Majewski <l.majewski@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __USB_MASS_STORAGE_H__
#define __USB_MASS_STORAGE_H__
#define SECTOR_SIZE 0x200
#include <mmc.h>
#include <linux/usb/composite.h>
struct ums_device {
struct mmc *mmc;
int dev_num;
int offset;
int part_size;
};
struct ums_board_info {
int (*read_sector)(struct ums_device *ums_dev,
ulong start, lbaint_t blkcnt, void *buf);
int (*write_sector)(struct ums_device *ums_dev,
ulong start, lbaint_t blkcnt, const void *buf);
void (*get_capacity)(struct ums_device *ums_dev,
long long int *capacity);
const char *name;
struct ums_device ums_dev;
};
int fsg_init(struct ums_board_info *);
void fsg_cleanup(void);
struct ums_board_info *board_ums_init(unsigned int, unsigned int,
unsigned int);
int fsg_main_thread(void *);
#ifdef CONFIG_USB_GADGET_MASS_STORAGE
int fsg_add(struct usb_configuration *c);
#else
int fsg_add(struct usb_configuration *c)
{
return 0;
}
#endif
#endif /* __USB_MASS_STORAGE_H__ */