msm: board-8960: Adds v4l2 capture device for WFD.

Adds v4l2 capture device. It is used by
Wifi-Display (WFD) to get the mirrored
output from MDP.

Change-Id: If04ce8e706914622c0865cbda6ba7f40808b54c5
Signed-off-by: Vinay Kalia <vkalia@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 3e3d257..790580e 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -3653,6 +3653,13 @@
 	},
 };
 
+#ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL
+static struct platform_device wfd_device = {
+	.name          = "msm_wfd",
+	.id            = -1,
+};
+#endif
+
 static struct tsens_platform_data msm_tsens_pdata  = {
 		.slope			= 910,
 		.tsens_factor		= 1000,
@@ -3792,6 +3799,7 @@
 	&msm8960_device_watchdog,
 #ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL
 	&wfd_panel_device,
+	&wfd_device,
 #endif
 };