1/*
2 * Driver for OMAP-UART controller.
3 * Based on drivers/serial/8250.c
4 *
5 * Copyright (C) 2010 Texas Instruments.
6 *
7 * Authors:
8 *	Govindraj R	<govindraj.raja@ti.com>
9 *	Thara Gopinath	<thara@ti.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 */
16
17#ifndef __OMAP_SERIAL_H__
18#define __OMAP_SERIAL_H__
19
20#include <linux/serial_core.h>
21#include <linux/device.h>
22#include <linux/pm_qos.h>
23
24#define DRIVER_NAME	"omap_uart"
25
26/*
27 * Use tty device name as ttyO, [O -> OMAP]
28 * in bootargs we specify as console=ttyO0 if uart1
29 * is used as console uart.
30 */
31#define OMAP_SERIAL_NAME	"ttyO"
32
33struct omap_uart_port_info {
34	bool			dma_enabled;	/* To specify DMA Mode */
35	unsigned int		uartclk;	/* UART clock rate */
36	upf_t			flags;		/* UPF_* flags */
37	unsigned int		dma_rx_buf_size;
38	unsigned int		dma_rx_timeout;
39	unsigned int		autosuspend_timeout;
40	unsigned int		dma_rx_poll_rate;
41
42	int (*get_context_loss_count)(struct device *);
43	void (*enable_wakeup)(struct device *, bool);
44};
45
46#endif /* __OMAP_SERIAL_H__ */
47