/* SPDX-License-Identifier: GPL-2.0 */
/*
 *  Author: Nicolas Pitre
 *
 * Moved and changed lots, Russell King
 *
 * Low level machine dependent UART functions.
 */
#ifndef SA11X0_SERIAL_H
#define SA11X0_SERIAL_H

struct uart_port;

enum {
	SA11X0_WAKE_CTS = BIT(0),
	SA11X0_WAKE_DCD = BIT(1),
	SA11X0_WAKE_DSR = BIT(2),
	SA11X0_WAKE_RI  = BIT(3),
};

/*
 * This is a temporary structure for registering these
 * functions; it is intended to be discarded after boot.
 */
struct sa1100_port_fns {
	void	(*set_mctrl)(struct uart_port *, u_int);
	u_int	(*get_mctrl)(struct uart_port *);
	void	(*pm)(struct uart_port *, u_int, u_int);
	unsigned wake[3];
};

#ifdef CONFIG_SERIAL_SA1100
void sa1100_register_uart_fns(const struct sa1100_port_fns *fns);
void sa1100_register_uart(int idx, int port);
#else
static inline void sa1100_register_uart_fns(const struct sa1100_port_fns *fns)
{
}
static inline void sa1100_register_uart(int idx, int port)
{
}
#endif

#endif