msm: display: Add rotator bus scaling vectors for 8660/8960

Add rotator bus scaling vectors for 8660 & 8960 targets

Change-Id: I9590fff72a57687b110355e3862d5ac5cf61e0cc
Signed-off-by: Nagamalleswararao Ganji <nganji@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 0de0694..a243294 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -136,6 +136,10 @@
 
 extern struct platform_device msm_rotator_device;
 
+#ifdef CONFIG_MSM_BUS_SCALING
+extern struct msm_bus_scale_pdata rotator_bus_scale_pdata;
+#endif
+
 extern struct platform_device msm_device_tsif[2];
 
 extern struct platform_device msm_device_ssbi_pmic1;