1.sar sensor bring up 2.add aw driver Change-Id: I42564cc4393fdbe30a63722d544b7e84c578a177 Signed-off-by: tnyangc <ramiel.yang@tinno.com> Reviewed-on: https://gerrit.mot.com/2554436 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: <yangyi31@motorola.com> Reviewed-by: Yuchang Guo <guoyc1@lenovo.com> Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com> Submit-Approved: Jira Key