Add customer_id field in structure, and then this is a clue to implement
the behavior defined by vendor LENOVO_CHINA.
Signed-off-by: NPing-Ke Shih <pkshih@realtek.com>
Acked-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>