video: driver: enable interframe power collapse

Hand off regulators to hw to enable interframe power collapse.

Change-Id: I11d3d96f0a6cce23ef374e2065532a13af38d2f4
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>

driver/vidc/inc/hfi_packet.h

@@ -42,4 +42,6 @@ int hfi_packet_sys_debug_config(struct msm_vidc_core *core,
 int hfi_packet_session_command(struct msm_vidc_inst *inst,
 	u32 pkt_type, u32 flags, u32 port, u32 session_id,
 	u32 payload_type, void *payload, u32 payload_size);
+int hfi_packet_sys_intraframe_powercollapse(struct msm_vidc_core* core,
+	u8* pkt, u32 pkt_size, u32 enable);
 #endif // _HFI_PACKET_H_