1 files changed, 70 insertions, 0 deletions
diff --git a/sound/usb/line6/variax.h b/sound/usb/line6/variax.h
new file mode 100644
index 000000000000..dfb94e574cc4
--- /dev/null
+++ b/sound/usb/line6/variax.h
@@ -0,0 +1,70 @@
+/*
+ * 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 int line6_variax_init(struct usb_interface *interface,
+			     struct usb_line6 *line6);
+
+#endif