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39 lines
823 B
39 lines
823 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* u_hid.h |
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* |
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* Utility definitions for the hid function |
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* |
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* Copyright (c) 2014 Samsung Electronics Co., Ltd. |
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* http://www.samsung.com |
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* |
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* Author: Andrzej Pietrasiewicz <[email protected]> |
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*/ |
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#ifndef U_HID_H |
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#define U_HID_H |
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#include <linux/usb/composite.h> |
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struct f_hid_opts { |
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struct usb_function_instance func_inst; |
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int minor; |
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unsigned char subclass; |
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unsigned char protocol; |
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unsigned short report_length; |
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unsigned short report_desc_length; |
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unsigned char *report_desc; |
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bool report_desc_alloc; |
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/* |
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* Protect the data form 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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int ghid_setup(struct usb_gadget *g, int count); |
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void ghid_cleanup(void); |
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#endif /* U_HID_H */
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