/* * Gadget Function Driver for MTP * * Copyright (C) 2010 Google, Inc. * Author: Mike Lockwood <lockwood@android.com> * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef _UAPI_LINUX_USB_F_MTP_H #define _UAPI_LINUX_USB_F_MTP_H #include <linux/ioctl.h> #include <linux/types.h> struct mtp_file_range { /* file descriptor for file to transfer */ int fd; /* offset in file for start of transfer */ loff_t offset; /* number of bytes to transfer */ int64_t length; /* MTP command ID for data header, * used only for MTP_SEND_FILE_WITH_HEADER */ uint16_t command; /* MTP transaction ID for data header, * used only for MTP_SEND_FILE_WITH_HEADER */ uint32_t transaction_id; }; struct mtp_event { /* size of the event */ size_t length; /* event data to send */ void *data; }; /* Sends the specified file range to the host */ #define MTP_SEND_FILE _IOW('M', 0, struct mtp_file_range) /* Receives data from the host and writes it to a file. * The file is created if it does not exist. */ #define MTP_RECEIVE_FILE _IOW('M', 1, struct mtp_file_range) /* Sends an event to the host via the interrupt endpoint */ #define MTP_SEND_EVENT _IOW('M', 3, struct mtp_event) /* Sends the specified file range to the host, * with a 12 byte MTP data packet header at the beginning. */ #define MTP_SEND_FILE_WITH_HEADER _IOW('M', 4, struct mtp_file_range) #endif /* _UAPI_LINUX_USB_F_MTP_H */