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17b80976f0
f_eem learns about our configfs interface so we can remove in-kernel gadget drivers in future. 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
/*
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* u_eem.h
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*
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* Utility definitions for the eem function
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*
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* Copyright (c) 2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
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*
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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 as
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* published by the Free Software Foundation.
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*/
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#ifndef U_EEM_H
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#define U_EEM_H
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#include <linux/usb/composite.h>
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struct f_eem_opts {
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struct usb_function_instance func_inst;
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struct net_device *net;
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bool bound;
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/*
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* Read/write access to configfs attributes is handled by configfs.
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*
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* This is to protect the data from concurrent access by read/write
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* and create symlink/remove symlink.
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*/
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struct mutex lock;
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int refcnt;
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};
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#endif /* U_EEM_H */
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