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| 2 | |
| 3 | * u_hid.h
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| 4 | *
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| 5 | * Utility definitions for the hid function
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| 6 | *
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| 7 | * Copyright (c) 2014 Samsung Electronics Co., Ltd.
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| 8 | * http://www.samsung.com
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| 9 | *
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| 10 | * Author: Andrzej Pietrasiewicz <[email protected]>
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| 11 |
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| 12 |
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| 13 | #ifndef U_HID_H
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| 14 | #define U_HID_H
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| 15 |
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| 16 | #include <linux/usb/composite.h>
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| 17 |
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| 18 | struct f_hid_opts {
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| 19 | struct usb_function_instance func_inst;
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| 20 | int minor;
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| 21 | unsigned char subclass;
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| 22 | unsigned char protocol;
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| 23 | unsigned char no_out_endpoint;
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| 24 | unsigned short report_length;
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| 25 | unsigned short report_desc_length;
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| 26 | unsigned char *report_desc;
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| 27 | bool report_desc_alloc;
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| 28 | unsigned char interval;
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| 29 | bool interval_user_set;
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| 30 |
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| 31 | |
| 32 | * Protect the data form concurrent access by read/write
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| 33 | * and create symlink/remove symlink.
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| 34 |
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| 35 | struct mutex lock;
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| 36 | int refcnt;
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| 37 | };
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| 38 |
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| 39 | int ghid_setup(struct usb_gadget *g, int count);
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| 40 | void ghid_cleanup(void);
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| 41 |
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| 42 | #endif
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