119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2018 MediaTek Inc.
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*/
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#define MTP_MAX_PACKET_LEN_FROM_APP 16
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#define MTP_ACM_ENABLE 0
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#define MTP_ONLY_ENABLE 1
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#define MTP_DISABLE 2
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#define MTP_CLEAR_HALT 3
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#define MTP_WRITE_INT_DATA 4
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#define SET_MTP_USER_PID 5
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#define GET_SETUP_DATA 6
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#define SET_SETUP_DATA 7
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#define SEND_RESET_ACK 8
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#define SET_ZLP_DATA 9
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#define GET_HIGH_FULL_SPEED 10
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#define MTP_VBUS_DISABLE 12
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#define SIG_SETUP 44
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/*PIMA15740-2000 spec*/
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#define USB_PTPREQUEST_CANCELIO 0x64 /* Cancel request */
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#define USB_PTPREQUEST_GETEVENT 0x65 /* Get extened event data */
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#define USB_PTPREQUEST_RESET 0x66 /* Reset Device */
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#define USB_PTPREQUEST_GETSTATUS 0x67 /* Get Device Status */
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#define USB_PTPREQUEST_CANCELIO_SIZE 6
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#define USB_PTPREQUEST_GETSTATUS_SIZE 12
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int mtp_enable(void);
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void mtp_function_enable(int enable);
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struct usb_mtp_ctrlrequest {
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struct usb_ctrlrequest setup;
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};
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struct usb_container_header {
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uint32_t Length;/* the valid size, in BYTES, of the container */
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uint16_t Type;/* Container type */
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uint16_t Code;/* Operation code, response code, or Event code */
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uint32_t TransactionID;/* host generated number */
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};
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struct read_send_info {
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int Fd;/* Media File fd */
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uint64_t Length;/* the valid size, in BYTES, of the container */
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uint16_t Code;/* Operation code, response code, or Event code */
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uint32_t TransactionID;/* host generated number */
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};
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extern struct usb_function_instance *alloc_inst_mtp_ptp(bool mtp_config);
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extern struct usb_function *function_alloc_mtp_ptp(
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struct usb_function_instance *fi, bool mtp_config);
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struct mtp_file_range {
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/* file descriptor for file to transfer */
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int fd;
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/* offset in file for start of transfer */
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loff_t offset;
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/* number of bytes to transfer */
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int64_t length;
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/* MTP command ID for data header,
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* used only for MTP_SEND_FILE_WITH_HEADER
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*/
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uint16_t command;
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/* MTP transaction ID for data header,
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* used only for MTP_SEND_FILE_WITH_HEADER
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*/
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uint32_t transaction_id;
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};
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struct mtp_event {
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/* size of the event */
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size_t length;
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/* event data to send */
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void *data;
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};
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/* Sends the specified file range to the host */
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#define MTP_SEND_FILE _IOW('M', 0, struct mtp_file_range)
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/* Receives data from the host and writes it to a file.
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* The file is created if it does not exist.
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*/
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#define MTP_RECEIVE_FILE _IOW('M', 1, struct mtp_file_range)
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/* Sends an event to the host via the interrupt endpoint */
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#define MTP_SEND_EVENT _IOW('M', 3, struct mtp_event)
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/* Sends the specified file range to the host,
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* with a 12 byte MTP data packet header at the beginning.
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*/
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#ifdef CONFIG_USB_ANDROID_SAMSUNG_COMPOSITE
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#define SEND_FILE_WITH_HEADER 11
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#else
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#define MTP_SEND_FILE_WITH_HEADER _IOW('M', 4, struct mtp_file_range)
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#endif
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#ifdef CONFIG_COMPAT
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#include <linux/compat.h>
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#endif
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#ifdef __KERNEL__
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#ifdef CONFIG_COMPAT
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struct __compat_mtp_event {
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compat_size_t length;
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compat_caddr_t data;
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};
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#endif
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#endif
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#define COMPAT_MTP_SEND_EVENT _IOW('M', 3, struct __compat_mtp_event)
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