V4L/DVB (9062): Add support for Prolink Pixelview Global Extreme

Thanks to Sidney Matias <sidney.matias@gmail.com> for getting GPIO
values and testing on this device.

Cc: Sidney Matias <sidney.matias@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 30b750e..6420fb7 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -227,6 +227,7 @@
 #define CX88_BOARD_OMICOM_SS4_PCI          71
 #define CX88_BOARD_TBS_8920                72
 #define CX88_BOARD_TEVII_S420              73
+#define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
 
 enum cx88_itype {
 	CX88_VMUX_COMPOSITE1 = 1,