2024-09-09 08:52:07 +00:00
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/*
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2024-09-09 08:57:42 +00:00
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* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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2024-09-09 08:52:07 +00:00
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*/
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#ifndef _F_QDSS_H
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#define _F_QDSS_H
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#include <linux/kernel.h>
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#include <linux/usb/ch9.h>
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#include <linux/usb/gadget.h>
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2024-09-09 08:57:42 +00:00
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#define NR_QDSS_PORTS 4
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struct gqdss {
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struct usb_function function;
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struct usb_ep *ctrl_out;
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struct usb_ep *ctrl_in;
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struct usb_ep *data;
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int (*send_encap_cmd)(u8 port_num, void *buf, size_t len);
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void (*notify_modem)(void *g, u8 port_num, int cbits);
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};
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2024-09-09 08:52:07 +00:00
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/* struct f_qdss - USB qdss function driver private structure */
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struct f_qdss {
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struct gqdss port;
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struct usb_composite_dev *cdev;
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struct usb_gadget *gadget;
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u8 port_num;
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u8 ctrl_iface_id;
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u8 data_iface_id;
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int usb_connected;
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bool debug_inface_enabled;
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struct usb_request *endless_req;
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struct usb_qdss_ch ch;
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struct list_head ctrl_read_pool;
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struct list_head ctrl_write_pool;
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struct work_struct connect_w;
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struct work_struct disconnect_w;
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spinlock_t lock;
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unsigned int data_enabled:1;
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unsigned int ctrl_in_enabled:1;
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unsigned int ctrl_out_enabled:1;
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struct workqueue_struct *wq;
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};
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#endif
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