video: driver: add support for instance states

Add support for all the required instance states and
move the states accordingly.

Change-Id: Iac1046ab8c7a0116df6ed3069d566c7a1b65e61c
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>

driver/vidc/inc/venus_hfi_response.h

@@ -14,5 +14,8 @@ bool is_valid_port(struct msm_vidc_inst *inst, u32 port,
 	const char *func);
 bool is_valid_hfi_buffer_type(struct msm_vidc_inst *inst,
 	u32 buffer_type, const char *func);
+void handle_session_input_psc_work_handler(struct work_struct *work);
+int handle_session_input_psc(struct msm_vidc_inst *inst,
+		struct input_psc_work *psc_work);
 
 #endif // __VENUS_HFI_RESPONSE_H__