It's used for transceiver_switch. NOTE: it's newly added since it's deleted by upstream before. However, the driver is still using it, so have to add it. Signed-off-by: Dong Aisheng <b29396@freescale.com> In 4.14 upstream deleted flexcan_priv->pdata, add that back as well. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>