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/*
* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
* 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 _F_QDSS_H
#define _F_QDSS_H
#include <linux/kernel.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#define NR_QDSS_PORTS 4
struct gqdss {
struct usb_function function;
struct usb_ep *ctrl_out;
struct usb_ep *ctrl_in;
struct usb_ep *data;
int (*send_encap_cmd)(u8 port_num, void *buf, size_t len);
void (*notify_modem)(void *g, u8 port_num, int cbits);
};
/* struct f_qdss - USB qdss function driver private structure */
struct f_qdss {
struct gqdss port;
struct usb_composite_dev *cdev;
u8 port_num;
u8 ctrl_iface_id;
u8 data_iface_id;
int usb_connected;
bool debug_inface_enabled;
struct usb_request *endless_req;
struct usb_qdss_ch ch;
struct list_head ctrl_read_pool;
struct list_head ctrl_write_pool;
struct work_struct connect_w;
struct work_struct disconnect_w;
spinlock_t lock;
unsigned int data_enabled:1;
unsigned int ctrl_in_enabled:1;
unsigned int ctrl_out_enabled:1;
struct workqueue_struct *wq;
};
#endif
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