# HwBinder IPC from client to server, and callbacks binder_call(mtk_hal_bgs_client, mtk_hal_bgs_server) binder_call(mtk_hal_bgs_server, mtk_hal_bgs_client) add_hwservice(mtk_hal_bgs_server, mtk_hal_bgs_hwservice) allow mtk_hal_bgs_client mtk_hal_bgs_hwservice:hwservice_manager find;