/* Copyright (c) 2012, 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 __LINUX_USB_QDSS_H #define __LINUX_USB_QDSS_H #include struct qdss_request { char *buf; int length; int actual; int status; void *context; }; struct usb_qdss_ch { const char *name; struct list_head list; void (*notify)(void *priv, unsigned event, struct qdss_request *d_req, struct usb_qdss_ch *); void *priv; void *priv_usb; int app_conn; }; enum qdss_state { USB_QDSS_CONNECT, USB_QDSS_DISCONNECT, USB_QDSS_CTRL_READ_DONE, USB_QDSS_DATA_WRITE_DONE, USB_QDSS_CTRL_WRITE_DONE, }; struct usb_qdss_ch *usb_qdss_open(const char *name, void *priv, void (*notify)(void *, unsigned, struct qdss_request *, struct usb_qdss_ch *)); void usb_qdss_close(struct usb_qdss_ch *ch); int usb_qdss_alloc_req(struct usb_qdss_ch *ch, int n_write, int n_read); void usb_qdss_free_req(struct usb_qdss_ch *ch); int usb_qdss_read(struct usb_qdss_ch *ch, struct qdss_request *d_req); int usb_qdss_write(struct usb_qdss_ch *ch, struct qdss_request *d_req); int usb_qdss_ctrl_write(struct usb_qdss_ch *ch, struct qdss_request *d_req); int usb_qdss_ctrl_read(struct usb_qdss_ch *ch, struct qdss_request *d_req); #endif