diff --git a/internal/sysrepo/callbacks.go b/internal/sysrepo/callbacks.go
new file mode 100644
index 0000000..1256568
--- /dev/null
+++ b/internal/sysrepo/callbacks.go
@@ -0,0 +1,67 @@
+/*
+* Copyright 2022-present Open Networking Foundation
+
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+
+* http://www.apache.org/licenses/LICENSE-2.0
+
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+ */
+
+package sysrepo
+
+//#cgo LDFLAGS: -lsysrepo -lyang -Wl,--allow-multiple-definition
+//#include "plugin.c"
+import "C"
+import (
+	"context"
+
+	"github.com/opencord/voltha-lib-go/v7/pkg/log"
+	"github.com/opencord/voltha-northbound-bbf-adapter/internal/core"
+)
+
+//export get_devices_cb
+func get_devices_cb(session *C.sr_session_ctx_t, parent **C.lyd_node) C.sr_error_t {
+	//This function is a callback for the retrieval of devices from sysrepo
+	//The "export" comment instructs CGO to create a C function for it
+
+	ctx := context.Background()
+	logger.Debug(ctx, "processing-get-devices-request")
+
+	if session == nil {
+		logger.Error(ctx, "sysrepo-get-devices-null-session")
+		return C.SR_ERR_OPERATION_FAILED
+	}
+
+	if parent == nil {
+		logger.Error(ctx, "sysrepo-get-devices-null-parent-node")
+		return C.SR_ERR_OPERATION_FAILED
+	}
+
+	if core.AdapterInstance == nil {
+		logger.Error(ctx, "sysrepo-get-devices-nil-translator")
+		return C.SR_ERR_OPERATION_FAILED
+	}
+
+	devices, err := core.AdapterInstance.GetDevices(ctx)
+	if err != nil {
+		logger.Errorw(ctx, "sysrepo-get-devices-translator-error", log.Fields{"err": err})
+		return C.SR_ERR_OPERATION_FAILED
+	}
+
+	err = updateYangTree(ctx, session, parent, devices)
+	if err != nil {
+		logger.Errorw(ctx, "sysrepo-get-devices-update-error", log.Fields{"err": err})
+		return C.SR_ERR_OPERATION_FAILED
+	}
+
+	logger.Info(ctx, "devices-information-request-served")
+
+	return C.SR_ERR_OK
+}