waipio: driver: Add support for work mode and route

Iris2 specific calculations for Work Mode and Route.
Also add quality mode support.

Change-Id: I7a1e2fa27236aa749978d146d85fd0af6177084c
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>

driver/vidc/inc/msm_vidc_inst.h

@@ -21,7 +21,7 @@ struct msm_vidc_session_ops {
 		struct vidc_bus_vote_data* vote_data);
 	int (*decide_work_route)(struct msm_vidc_inst *inst);
 	int (*decide_work_mode)(struct msm_vidc_inst *inst);
-	int (*decide_core_and_power_mode)(struct msm_vidc_inst *inst);
+	int (*decide_quality_mode)(struct msm_vidc_inst *inst);
 	int (*buffer_size)(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type type);
 	int (*min_count)(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type type);
 	int (*extra_count)(struct msm_vidc_inst *inst, enum msm_vidc_buffer_type type);