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v0.8.1
https://github.com/torvalds/linux
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Tip revision: 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c authored by Linus Torvalds on 30 September 2019, 17:35:40 UTC
Linux 5.4-rc1
Tip revision: 54ecb8f
serial-sh7722.c
// SPDX-License-Identifier: GPL-2.0
#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,
};
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