File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/sound/usb/6fire/comm.h b/sound/usb/6fire/comm.h
new file mode 100644
index 0000000..780d5ed
--- /dev/null
+++ b/sound/usb/6fire/comm.h
@@ -0,0 +1,43 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author: Torsten Schenk <torsten.schenk@zoho.com>
+ * Created: Jan 01, 2011
+ * Copyright: (C) Torsten Schenk
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef USB6FIRE_COMM_H
+#define USB6FIRE_COMM_H
+
+#include "common.h"
+
+enum /* settings for comm */
+{
+ COMM_RECEIVER_BUFSIZE = 64,
+};
+
+struct comm_runtime {
+ struct sfire_chip *chip;
+
+ struct urb receiver;
+ u8 *receiver_buffer;
+
+ u8 serial; /* urb serial */
+
+ void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer,
+ void *context, void(*handler)(struct urb *urb));
+ /* writes control data to the device */
+ int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value);
+ int (*write16)(struct comm_runtime *rt, u8 request, u8 reg,
+ u8 vh, u8 vl);
+};
+
+int usb6fire_comm_init(struct sfire_chip *chip);
+void usb6fire_comm_abort(struct sfire_chip *chip);
+void usb6fire_comm_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_COMM_H */
+