# HwBinder IPC from client to server, and callbacks binder_call(mtk_hal_log_client, mtk_hal_log_server) binder_call(mtk_hal_log_server, mtk_hal_log_client) add_hwservice(mtk_hal_log_server, mtk_hal_log_hwservice) allow mtk_hal_log_client mtk_hal_log_hwservice:hwservice_manager find;