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Mike Lockwoodba83b012010-04-16 10:39:22 -04001/*
2 * Gadget Function Driver for MTP
3 *
4 * Copyright (C) 2010 Google, Inc.
5 * Author: Mike Lockwood <lockwood@android.com>
6 *
7 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and
9 * may be copied, distributed, and modified under those terms.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 */
17
18#ifndef __LINUX_USB_F_MTP_H
19#define __LINUX_USB_F_MTP_H
20
21/* Constants for MTP_SET_INTERFACE_MODE */
22#define MTP_INTERFACE_MODE_MTP 0
23#define MTP_INTERFACE_MODE_PTP 1
24
25
26struct mtp_file_range {
27 /* file descriptor for file to transfer */
28 int fd;
29 /* offset in file for start of transfer */
30 loff_t offset;
31 /* number of bytes to transfer */
32 size_t length;
33};
34
35/* Sends the specified file range to the host */
36#define MTP_SEND_FILE _IOW('M', 0, struct mtp_file_range)
37/* Receives data from the host and writes it to a file.
38 * The file is created if it does not exist.
39 */
40#define MTP_RECEIVE_FILE _IOW('M', 1, struct mtp_file_range)
41/* Sets the driver mode to either MTP or PTP */
42#define MTP_SET_INTERFACE_MODE _IOW('M', 2, int)
43
44#endif /* __LINUX_USB_F_MTP_H */