50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/*
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* Driver for OMAP-UART controller.
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* Based on drivers/serial/8250.c
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*
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* Copyright (C) 2010 Texas Instruments.
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*
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* Authors:
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* Govindraj R <govindraj.raja@ti.com>
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* Thara Gopinath <thara@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __OMAP_SERIAL_H__
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#define __OMAP_SERIAL_H__
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#include <linux/serial_core.h>
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#include <linux/device.h>
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#include <linux/pm_qos.h>
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#define DRIVER_NAME "omap_uart"
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/*
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* Use tty device name as ttyO, [O -> OMAP]
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* in bootargs we specify as console=ttyO0 if uart1
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* is used as console uart.
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*/
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#define OMAP_SERIAL_NAME "ttyO"
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struct omap_uart_port_info {
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bool dma_enabled; /* To specify DMA Mode */
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unsigned int uartclk; /* UART clock rate */
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upf_t flags; /* UPF_* flags */
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unsigned int dma_rx_buf_size;
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unsigned int dma_rx_timeout;
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unsigned int autosuspend_timeout;
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unsigned int dma_rx_poll_rate;
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int DTR_gpio;
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int DTR_inverted;
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int DTR_present;
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int (*get_context_loss_count)(struct device *);
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void (*enable_wakeup)(struct device *, bool);
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};
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#endif /* __OMAP_SERIAL_H__ */
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