1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2011 Samsung Electrnoics
4  * Lukasz Majewski <l.majewski@samsung.com>
5  */
6 
7 #ifndef __USB_MASS_STORAGE_H__
8 #define __USB_MASS_STORAGE_H__
9 
10 #include <part.h>
11 #include <linux/usb/composite.h>
12 
13 /* Wait at maximum 60 seconds for cable connection */
14 #define UMS_CABLE_READY_TIMEOUT	60
15 
16 struct ums {
17 	int (*read_sector)(struct ums *ums_dev,
18 			   ulong start, lbaint_t blkcnt, void *buf);
19 	int (*write_sector)(struct ums *ums_dev,
20 			    ulong start, lbaint_t blkcnt, const void *buf);
21 	unsigned int start_sector;
22 	unsigned int num_sectors;
23 	const char *name;
24 	struct blk_desc block_dev;
25 };
26 
27 int fsg_init(struct ums *ums_devs, int count, struct udevice *udc);
28 void fsg_cleanup(void);
29 int fsg_main_thread(void *);
30 int fsg_add(struct usb_configuration *c);
31 #endif /* __USB_MASS_STORAGE_H__ */
32