video: driver: Add support for slice encode delivery

Add support to enable slice encode delivery for
HEVC and AVC codec. Basically in this mode, each
encoded slice is given as a separate FBD to the client.

Change-Id: Ia30fde9abaf2b38fb486113807fbb7f19110225c
Signed-off-by: Chandrakant I Viraktamath <quic_civirakt@quicinc.com>

driver/vidc/inc/msm_vidc_control.h

@@ -57,6 +57,7 @@ int msm_vidc_adjust_dec_frame_rate(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_dec_operating_rate(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_dec_outbuf_fence(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_preprocess(void *instance, struct v4l2_ctrl *ctrl);
+int msm_vidc_adjust_delivery_mode(void *instance, struct v4l2_ctrl *ctrl);
 
 int msm_vidc_set_header_mode(void *instance,
 	enum msm_vidc_inst_capability_type cap_id);