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- /*
- * Line6 Linux USB driver - 0.9.1beta
- *
- * Copyright (C) 2004-2010 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 <linux/spinlock.h>
- #include <linux/usb.h>
- #include <linux/wait.h>
- #include <sound/core.h>
- #include "driver.h"
- #define VARIAX_STARTUP_DELAY1 1000
- #define VARIAX_STARTUP_DELAY3 100
- #define VARIAX_STARTUP_DELAY4 100
- /*
- Stages of Variax startup procedure
- */
- enum {
- VARIAX_STARTUP_INIT = 1,
- VARIAX_STARTUP_VERSIONREQ,
- VARIAX_STARTUP_WAIT,
- VARIAX_STARTUP_ACTIVATE,
- VARIAX_STARTUP_WORKQUEUE,
- VARIAX_STARTUP_SETUP,
- VARIAX_STARTUP_LAST = VARIAX_STARTUP_SETUP - 1
- };
- struct usb_line6_variax {
- /**
- Generic Line6 USB data.
- */
- struct usb_line6 line6;
- /**
- Buffer for activation code.
- */
- unsigned char *buffer_activate;
- /**
- Handler for device initializaton.
- */
- struct work_struct startup_work;
- /**
- Timers for device initializaton.
- */
- struct timer_list startup_timer1;
- struct timer_list startup_timer2;
- /**
- Current progress in startup procedure.
- */
- int startup_progress;
- };
- extern void line6_variax_disconnect(struct usb_interface *interface);
- extern int line6_variax_init(struct usb_interface *interface,
- struct usb_line6_variax *variax);
- extern void line6_variax_process_message(struct usb_line6_variax *variax);
- #endif
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