qe_setbrg
qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
EXPORT_SYMBOL(qe_setbrg);
qe_setbrg(clk, rate, 1);
qe_setbrg(qe_port->us_info.rx_clock, baud, 16);
qe_setbrg(qe_port->us_info.tx_clock, baud, 1);
qe_setbrg(qe_port->us_info.rx_clock, baud, 16);
qe_setbrg(qe_port->us_info.tx_clock, baud, 16);
int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);