driver inclusion
category: feature
bugzilla: NA
CVE: NA

1. add interface: sysctl_pmbus_write_common
2. add interface: sysctl_pmbus_read_common
Signed-off-by: Nfengsheng <fengsheng5@huawei.com>
Reviewed-by: Nwuyang <wuyang7@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>