video: driver: Add support to handle GOP and its dependencies

Add support to below mentioned properties:
- HFI_PROP_LAYER_ENCODING_TYPE
- HFI_PROP_LAYER_COUNT
- HFI_PROP_MAX_GOP_FRAMES
- HFI_PROP_MAX_B_FRAMES.

Change-Id: I3be975a48dc668d0ec83f6ff13837488fc570b78
Signed-off-by: Akshata Sahukar <asahukar@codeaurora.org>

driver/vidc/inc/msm_vidc_control.h

@@ -28,6 +28,9 @@ int msm_vidc_adjust_mark_ltr(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_ir_random(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_delta_based_rc(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_transform_8x8(void *instance, struct v4l2_ctrl *ctrl);
+int msm_vidc_adjust_layer_count(void *instance, struct v4l2_ctrl *ctrl);
+int msm_vidc_adjust_gop_size(void *instance, struct v4l2_ctrl *ctrl);
+int msm_vidc_adjust_b_frame(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_hevc_min_qp(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_hevc_max_qp(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_hevc_frame_qp(void *instance, struct v4l2_ctrl *ctrl);
@@ -49,6 +52,10 @@ int msm_vidc_set_chroma_qp_index_offset(void *instance,
 	enum msm_vidc_inst_capability_type cap_id);
 int msm_vidc_set_slice_count(void* instance,
 	enum msm_vidc_inst_capability_type cap_id);
+int msm_vidc_set_layer_count_and_type(void *instance,
+	enum msm_vidc_inst_capability_type cap_id);
+int msm_vidc_set_gop_size(void *instance,
+	enum msm_vidc_inst_capability_type cap_id);
 int msm_vidc_set_u32(void *instance,
 	enum msm_vidc_inst_capability_type cap_id);
 int msm_vidc_set_u32_enum(void *instance,