vidc: Add required variables in platform data for content protection

Add, initialize variables for firmware addr & secure write back
buffers in vidc platform data.

Change-Id: Ibb1e464af2e0e9038c8d43d6756d5a8481c7f618
Signed-off-by: Riaz Ur Rahaman <riazr@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-8064.c b/arch/arm/mach-msm/devices-8064.c
index 472a87e..33b411a 100644
--- a/arch/arm/mach-msm/devices-8064.c
+++ b/arch/arm/mach-msm/devices-8064.c
@@ -1192,6 +1192,7 @@
 	.disable_dmx = 0,
 	.disable_fullhd = 0,
 	.cont_mode_dpb_count = 18,
+	.fw_addr = 0x9fe00000,
 };
 
 struct platform_device apq8064_msm_device_vidc = {