msm: camera: sync: Add support to invoke synx recover

If ICP FW is to be redowloaded, issue a synx recover for
this ICP core so that IPC/synx for the previous session
can be cleaned up prior to the next ICP cold boot.

CRs-Fixed: 3448052
Change-Id: I9f8f772730f7e4a8873b6dbdcf7a896ad6193150
Signed-off-by: Karthik Anantha Ram <quic_kartanan@quicinc.com>

drivers/cam_sync/cam_sync_synx.h

@@ -10,6 +10,7 @@
 #include <linux/bitmap.h>
 #include <synx_api.h>
 
+#include "cam_sync_api.h"
 #include "cam_sync.h"
 #include "cam_debug_util.h"
 
@@ -138,6 +139,17 @@ int cam_synx_obj_signal_obj(struct cam_synx_obj_signal *signal_synx_obj);
 int cam_synx_obj_register_cb(int32_t *sync_obj, int32_t row_idx,
 	cam_sync_callback_for_synx_obj sync_cb);
 
+/**
+ * @brief: Synx recovery for a given core
+ *
+ * @param core_id: Core ID we want to recover for
+ *
+ * @return Status of operation. Zero in case of success
+ * -EINVAL if core_id is invalid
+ */
+int cam_synx_core_recovery(
+	enum cam_sync_synx_supported_cores core_id);
+
 /**
  * @brief: cam synx driver open
  *