Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Line6 Linux USB driver - 0.8.0 |
| 3 | * |
| 4 | * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at) |
| 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 VARIAX_H |
| 13 | #define VARIAX_H |
| 14 | |
| 15 | |
| 16 | #include "driver.h" |
| 17 | |
| 18 | #include <linux/spinlock.h> |
| 19 | #include <linux/usb.h> |
| 20 | #include <linux/wait.h> |
| 21 | |
| 22 | #include <sound/core.h> |
| 23 | |
| 24 | #include "dumprequest.h" |
| 25 | |
| 26 | |
| 27 | #define VARIAX_ACTIVATE_DELAY 10 |
| 28 | #define VARIAX_STARTUP_DELAY 3 |
| 29 | |
| 30 | |
| 31 | enum { |
| 32 | VARIAX_DUMP_PASS1 = LINE6_DUMP_CURRENT, |
| 33 | VARIAX_DUMP_PASS2, |
| 34 | VARIAX_DUMP_PASS3 |
| 35 | }; |
| 36 | |
| 37 | |
| 38 | /** |
| 39 | Binary Variax model dump |
| 40 | */ |
| 41 | struct variax_model { |
| 42 | /** |
| 43 | Header information (including program name). |
| 44 | */ |
| 45 | unsigned char name[18]; |
| 46 | |
| 47 | /** |
| 48 | Model parameters. |
| 49 | */ |
| 50 | unsigned char control[78 * 2]; |
| 51 | }; |
| 52 | |
| 53 | struct usb_line6_variax { |
| 54 | /** |
| 55 | Generic Line6 USB data. |
| 56 | */ |
| 57 | struct usb_line6 line6; |
| 58 | |
| 59 | /** |
| 60 | Dump request structure. |
| 61 | Append two extra buffers for 3-pass data query. |
| 62 | */ |
| 63 | struct line6_dump_request dumpreq; struct line6_dump_reqbuf extrabuf[2]; |
| 64 | |
| 65 | /** |
| 66 | Buffer for activation code. |
| 67 | */ |
| 68 | unsigned char *buffer_activate; |
| 69 | |
| 70 | /** |
| 71 | Model number. |
| 72 | */ |
| 73 | int model; |
| 74 | |
| 75 | /** |
| 76 | Current model settings. |
| 77 | */ |
| 78 | struct variax_model model_data; |
| 79 | |
| 80 | /** |
| 81 | Name of current model bank. |
| 82 | */ |
| 83 | unsigned char bank[18]; |
| 84 | |
| 85 | /** |
| 86 | Position of volume dial. |
| 87 | */ |
| 88 | int volume; |
| 89 | |
| 90 | /** |
| 91 | Position of tone control dial. |
| 92 | */ |
| 93 | int tone; |
| 94 | |
| 95 | /** |
| 96 | Timer for delayed activation request. |
| 97 | */ |
| 98 | struct timer_list activate_timer; |
| 99 | }; |
| 100 | |
| 101 | |
| 102 | extern void variax_disconnect(struct usb_interface *interface); |
Greg Kroah-Hartman | a49e483 | 2009-02-27 21:09:55 -0800 | [diff] [blame] | 103 | extern int variax_init(struct usb_interface *interface, |
| 104 | struct usb_line6_variax *variax); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 105 | extern void variax_process_message(struct usb_line6_variax *variax); |
| 106 | |
| 107 | |
| 108 | #endif |