root/include/linux/platform_data/serial-omap.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Driver for OMAP-UART controller.
 * Based on drivers/serial/8250.c
 *
 * Copyright (C) 2010 Texas Instruments.
 *
 * Authors:
 *      Govindraj R     <govindraj.raja@ti.com>
 *      Thara Gopinath  <thara@ti.com>
 */

#ifndef __OMAP_SERIAL_H__
#define __OMAP_SERIAL_H__

#include <linux/serial_core.h>
#include <linux/device.h>
#include <linux/pm_qos.h>

#define OMAP_SERIAL_DRIVER_NAME "omap_uart"

/*
 * Use tty device name as ttyO, [O -> OMAP]
 * in bootargs we specify as console=ttyO0 if uart1
 * is used as console uart.
 */
#define OMAP_SERIAL_NAME        "ttyO"

struct omap_uart_port_info {
        bool                    dma_enabled;    /* To specify DMA Mode */
        unsigned int            uartclk;        /* UART clock rate */
        upf_t                   flags;          /* UPF_* flags */
        unsigned int            dma_rx_buf_size;
        unsigned int            dma_rx_timeout;
        unsigned int            autosuspend_timeout;
        unsigned int            dma_rx_poll_rate;

        int (*get_context_loss_count)(struct device *);
        void (*enable_wakeup)(struct device *, bool);
};

#endif /* __OMAP_SERIAL_H__ */