diff options
Diffstat (limited to 'drivers/staging/line6/variax.h')
-rw-r--r-- | drivers/staging/line6/variax.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/staging/line6/variax.h b/drivers/staging/line6/variax.h new file mode 100644 index 00000000000..ee330ba3089 --- /dev/null +++ b/drivers/staging/line6/variax.h @@ -0,0 +1,108 @@ +/* + * Line6 Linux USB driver - 0.8.0 + * + * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + * + */ + +#ifndef VARIAX_H +#define VARIAX_H + + +#include "driver.h" + +#include <linux/spinlock.h> +#include <linux/usb.h> +#include <linux/wait.h> + +#include <sound/core.h> + +#include "dumprequest.h" + + +#define VARIAX_ACTIVATE_DELAY 10 +#define VARIAX_STARTUP_DELAY 3 + + +enum { + VARIAX_DUMP_PASS1 = LINE6_DUMP_CURRENT, + VARIAX_DUMP_PASS2, + VARIAX_DUMP_PASS3 +}; + + +/** + Binary Variax model dump +*/ +struct variax_model { + /** + Header information (including program name). + */ + unsigned char name[18]; + + /** + Model parameters. + */ + unsigned char control[78 * 2]; +}; + +struct usb_line6_variax { + /** + Generic Line6 USB data. + */ + struct usb_line6 line6; + + /** + Dump request structure. + Append two extra buffers for 3-pass data query. + */ + struct line6_dump_request dumpreq; struct line6_dump_reqbuf extrabuf[2]; + + /** + Buffer for activation code. + */ + unsigned char *buffer_activate; + + /** + Model number. + */ + int model; + + /** + Current model settings. + */ + struct variax_model model_data; + + /** + Name of current model bank. + */ + unsigned char bank[18]; + + /** + Position of volume dial. + */ + int volume; + + /** + Position of tone control dial. + */ + int tone; + + /** + Timer for delayed activation request. + */ + struct timer_list activate_timer; +}; + + +extern void variax_disconnect(struct usb_interface *interface); +extern int variax_init(struct usb_interface *interface, + struct usb_line6_variax *variax); +extern void variax_process_message(struct usb_line6_variax *variax); + + +#endif |