To avoid uncessary register driver, a dynamic check device status interface can be used to judge before register driver. Change-Id: I07d61a80ca46b955110c37588a1a466b0b4f2922 Reviewed-on: https://gerrit.mot.com/2074097 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: litong <litong20@motorola.com> Reviewed-by: Jichao Zou <zoujc@motorola.com> Submit-Approved: Jira Key