--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -129,6 +129,9 @@
 #define UVC_GUID_FORMAT_M420 \
 	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_MUX \
+	{ 'M',  'U',  'X',  0x00, 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
 #define UVC_GUID_FORMAT_H264 \
 	{ 'H',  '2',  '6',  '4', 0x00, 0x00, 0x10, 0x00, \
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -219,6 +219,16 @@ static struct uvc_format_desc uvc_fmts[] = {
 		.guid		= UVC_GUID_FORMAT_CNF4,
 		.fcc		= V4L2_PIX_FMT_CNF4,
 	},
+/* definition for MUX format */
+#ifndef V4L2_PIX_FMT_MUX
+#define V4L2_PIX_FMT_MUX    v4l2_fourcc_be('M', 'U', 'X', ' ') /* MUX stream */
+#endif
+
+	{
+		.name		= "MUX",
+		.guid		= UVC_GUID_FORMAT_MUX,
+		.fcc		= V4L2_PIX_FMT_MUX,
+	},
 };
 
 /* ------------------------------------------------------------------------
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1255,6 +1255,12 @@
 		switch (fmt->pixelformat) {
 		/* Max description length mask:	descr = "0123456789012345678901234567890" */
 		case V4L2_PIX_FMT_MJPEG:	descr = "Motion-JPEG"; break;
+/* definition for MUX format */
+#ifndef V4L2_PIX_FMT_MUX
+#define V4L2_PIX_FMT_MUX    v4l2_fourcc_be('M', 'U', 'X', ' ') /* MUX stream */
+#endif
+
+		case V4L2_PIX_FMT_MUX:		descr = "MUX -BE"; break;
 		case V4L2_PIX_FMT_JPEG:		descr = "JFIF JPEG"; break;
 		case V4L2_PIX_FMT_DV:		descr = "1394"; break;
 		case V4L2_PIX_FMT_MPEG:		descr = "MPEG-1/2/4"; break;