projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b85e9de9 AP |
1 | /* |
| 2 | * u_midi.h | |
| 3 | * | |
| 4 | * Utility definitions for the midi function | |
| 5 | * | |
| 6 | * Copyright (c) 2014 Samsung Electronics Co., Ltd. | |
| 7 | * http://www.samsung.com | |
| 8 | * | |
| 9 | * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or modify | |
| 12 | * it under the terms of the GNU General Public License version 2 as | |
| 13 | * published by the Free Software Foundation. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef U_MIDI_H | |
| 17 | #define U_MIDI_H | |
| 18 | ||
| 19 | #include <linux/usb/composite.h> | |
| 20 | ||
| 21 | struct f_midi_opts { | |
| 22 | struct usb_function_instance func_inst; | |
| 23 | int index; | |
| 24 | char *id; | |
| 6f1de344 | 25 | bool id_allocated; |
| b85e9de9 AP |
26 | unsigned int in_ports; |
| 27 | unsigned int out_ports; | |
| 28 | unsigned int buflen; | |
| 29 | unsigned int qlen; | |
| 6f1de344 AP |
30 | |
| 31 | /* | |
| 32 | * Protect the data form concurrent access by read/write | |
| 33 | * and create symlink/remove symlink. | |
| 34 | */ | |
| 35 | struct mutex lock; | |
| 36 | int refcnt; | |
| b85e9de9 AP |
37 | }; |
| 38 | ||
| 39 | #endif /* U_MIDI_H */ | |
| 40 |