projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 705ececd | 1 | /* |
| e1a164d7 | 2 | * Line6 Linux USB driver - 0.9.1beta |
| 705ececd | 3 | * |
| 1027f476 | 4 | * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) |
| 705ececd MG |
5 | * |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License as | |
| 8 | * published by the Free Software Foundation, version 2. | |
| 9 | * | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef DUMPREQUEST_H | |
| 13 | #define DUMPREQUEST_H | |
| 14 | ||
| 705ececd MG |
15 | #include <linux/usb.h> |
| 16 | #include <linux/wait.h> | |
| 705ececd MG |
17 | #include <sound/core.h> |
| 18 | ||
| 705ececd MG |
19 | enum { |
| 20 | LINE6_DUMP_NONE, | |
| 21 | LINE6_DUMP_CURRENT | |
| 22 | }; | |
| 23 | ||
| 705ececd MG |
24 | struct line6_dump_reqbuf { |
| 25 | /** | |
| 26 | Buffer for dump requests. | |
| 27 | */ | |
| 28 | unsigned char *buffer; | |
| 29 | ||
| 30 | /** | |
| 31 | Size of dump request. | |
| 32 | */ | |
| 33 | size_t length; | |
| 34 | }; | |
| 35 | ||
| 36 | /** | |
| 37 | Provides the functionality to request channel/model/... dump data from a | |
| 38 | Line6 device. | |
| 39 | */ | |
| 40 | struct line6_dump_request { | |
| 41 | /** | |
| 42 | Wait queue for access to program dump data. | |
| 43 | */ | |
| 44 | wait_queue_head_t wait; | |
| 45 | ||
| 46 | /** | |
| 47 | Indicates an unfinished program dump request. | |
| 48 | 0: no dump | |
| 49 | 1: dump current settings | |
| 50 | Other device-specific values are also allowed. | |
| 51 | */ | |
| 52 | int in_progress; | |
| 53 | ||
| 705ececd MG |
54 | /** |
| 55 | Dump request buffers | |
| 56 | */ | |
| 57 | struct line6_dump_reqbuf reqbufs[1]; | |
| 58 | }; | |
| 59 | ||
| 60 | extern void line6_dump_finished(struct line6_dump_request *l6dr); | |
| a49e4838 | 61 | extern int line6_dump_request_async(struct line6_dump_request *l6dr, |
| 1027f476 | 62 | struct usb_line6 *line6, int num, int dest); |
| 705ececd MG |
63 | extern void line6_dump_started(struct line6_dump_request *l6dr, int dest); |
| 64 | extern void line6_dumpreq_destruct(struct line6_dump_request *l6dr); | |
| 65 | extern void line6_dumpreq_destructbuf(struct line6_dump_request *l6dr, int num); | |
| a49e4838 GKH |
66 | extern int line6_dumpreq_init(struct line6_dump_request *l6dr, const void *buf, |
| 67 | size_t len); | |
| 68 | extern int line6_dumpreq_initbuf(struct line6_dump_request *l6dr, | |
| 69 | const void *buf, size_t len, int num); | |
| 705ececd | 70 | extern void line6_invalidate_current(struct line6_dump_request *l6dr); |
| 1027f476 MG |
71 | extern void line6_dump_wait(struct line6_dump_request *l6dr); |
| 72 | extern int line6_dump_wait_interruptible(struct line6_dump_request *l6dr); | |
| 73 | extern int line6_dump_wait_timeout(struct line6_dump_request *l6dr, | |
| 74 | long timeout); | |
| 705ececd | 75 | |
| 705ececd | 76 | #endif |