V4L/DVB (5257): USB: add zr364xx V4L2 driver

This patch adds a V4L2 driver giving support for USB webcams based on the
zr364xx chipsets.

Signed-off-by: Antoine Jacquet <royale@zerezo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 44ccaed..384f01c 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -99,6 +99,7 @@
 obj-$(CONFIG_USB_SE401)         += se401.o
 obj-$(CONFIG_USB_STV680)        += stv680.o
 obj-$(CONFIG_USB_W9968CF)       += w9968cf.o
+obj-$(CONFIG_USB_ZR364XX)       += zr364xx.o
 
 obj-$(CONFIG_USB_SN9C102)       += sn9c102/
 obj-$(CONFIG_USB_ET61X251)      += et61x251/