e730660378
Add configfs support to the NCM function driver so that we can, eventually, get rid of kernel-based gadget drivers. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
37 lines
822 B
C
37 lines
822 B
C
/*
|
|
* u_ncm.h
|
|
*
|
|
* Utility definitions for the ncm function
|
|
*
|
|
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
|
|
* http://www.samsung.com
|
|
*
|
|
* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef U_NCM_H
|
|
#define U_NCM_H
|
|
|
|
#include <linux/usb/composite.h>
|
|
|
|
struct f_ncm_opts {
|
|
struct usb_function_instance func_inst;
|
|
struct net_device *net;
|
|
bool bound;
|
|
|
|
/*
|
|
* Read/write access to configfs attributes is handled by configfs.
|
|
*
|
|
* This is to protect the data from concurrent access by read/write
|
|
* and create symlink/remove symlink.
|
|
*/
|
|
struct mutex lock;
|
|
int refcnt;
|
|
};
|
|
|
|
#endif /* U_NCM_H */
|