The power supply of sar sensor is changed from 1.7v to 2.8v to solve the problem of voltage jump Change-Id: Ia731c372ddce703743d3966ddf7e185e5225cb06 Signed-off-by: huaqin79 <huaqin79@motorola.com> Reviewed-on: https://gerrit.mot.com/2138719 Reviewed-by: Hong Zhang <zhangh12@motorola.com> SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com> Submit-Approved: Jira Key