| /* |
| * Copyright (c) 2012-2013, 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> |
| |
| /* struct f_qdss - USB qdss function driver private structure */ |
| struct f_qdss { |
| struct usb_function function; |
| struct usb_composite_dev *cdev; |
| u8 ctrl_iface_id; |
| u8 data_iface_id; |
| int usb_connected; |
| struct usb_request *endless_req; |
| struct usb_ep *ctrl_out; |
| struct usb_ep *ctrl_in; |
| struct usb_ep *data; |
| 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 |
| |