1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/usb/tm6000/tm6000-usb-isoc.h b/drivers/media/usb/tm6000/tm6000-usb-isoc.h
new file mode 100644
index 000000000..e3c6933f8
--- /dev/null
+++ b/drivers/media/usb/tm6000/tm6000-usb-isoc.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+ *
+ * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org>
+ */
+
+#include <linux/videodev2.h>
+
+#define TM6000_URB_MSG_LEN 180
+
+struct usb_isoc_ctl {
+		/* max packet size of isoc transaction */
+	int				max_pkt_size;
+
+		/* number of allocated urbs */
+	int				num_bufs;
+
+		/* urb for isoc transfers */
+	struct urb			**urb;
+
+		/* transfer buffers for isoc transfer */
+	char				**transfer_buffer;
+
+		/* Last buffer command and region */
+	u8				cmd;
+	int				pos, size, pktsize;
+
+		/* Last field: ODD or EVEN? */
+	int				vfield, field;
+
+		/* Stores incomplete commands */
+	u32				tmp_buf;
+	int				tmp_buf_len;
+
+		/* Stores already requested buffers */
+	struct tm6000_buffer		*buf;
+};