video: driver: lanai power calculations

New bandwidth and frequency calculation functions
for lanai.

Change-Id: I0ec4a74bc24598628fe94a6ebbe9df5e3cb71a9c
Signed-off-by: Ashish Patil <quic_ashpat@quicinc.com>

driver/variant/iris33/inc/msm_vidc_power_iris33.h

@@ -10,6 +10,8 @@
 #include "msm_vidc_inst.h"
 #include "msm_vidc_power.h"
 
+#define ENABLE_LEGACY_POWER_CALCULATIONS  1
+
 u64 msm_vidc_calc_freq_iris33(struct msm_vidc_inst* inst, u32 data_size);
 int msm_vidc_calc_bw_iris33(struct msm_vidc_inst* inst,
 		struct vidc_bus_vote_data* vote_data);