[mirror_ubuntu-bionic-kernel.git] / arch / sh / kernel / cpu / sh4a / 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,
};
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
61a6976b PM	2	#include <linux/serial_sci.h>
	3	#include <linux/serial_core.h>
	4	#include <linux/io.h>
	5
	6	#define PSCR 0xA405011E
	7
	8	static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag)
	9	{
	10	unsigned short data;
	11
	12	if (port->mapbase == 0xffe00000) {
	13	data = __raw_readw(PSCR);
	14	data &= ~0x03cf;
	15	if (!(cflag & CRTSCTS))
	16	data \|= 0x0340;
	17
	18	__raw_writew(data, PSCR);
	19	}
	20	}
	21
	22	struct plat_sci_port_ops sh7722_sci_port_ops = {
	23	.init_pins = sh7722_sci_init_pins,
	24	};