serial-sh7722.c

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#include <linux/serial_sci.h>
#include <linux/serial_core.h>
#include <linux/io.h>

#define PSCR 0xA405011E

static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag)
{
    unsigned short data;

    if (port->mapbase == 0xffe00000) {
        data = __raw_readw(PSCR);
        data &= ~0x03cf;
        if (!(cflag & CRTSCTS))
            data |= 0x0340;

        __raw_writew(data, PSCR);
    }
}

struct plat_sci_port_ops sh7722_sci_port_ops = {
    .init_pins  = sh7722_sci_init_pins,
};