aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/platform_data/serial-omap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/platform_data/serial-omap.h')
-rw-r--r--include/linux/platform_data/serial-omap.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h
new file mode 100644
index 000000000000..ff9b0aab5281
--- /dev/null
+++ b/include/linux/platform_data/serial-omap.h
@@ -0,0 +1,51 @@
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 int DTR_gpio;
42 int DTR_inverted;
43 int DTR_present;
44
45 int (*get_context_loss_count)(struct device *);
46 void (*set_forceidle)(struct device *);
47 void (*set_noidle)(struct device *);
48 void (*enable_wakeup)(struct device *, bool);
49};
50
51#endif /* __OMAP_SERIAL_H__ */