diff options
Diffstat (limited to 'kernel/include/linux/platform_data/serial-omap.h')
| -rw-r--r-- | kernel/include/linux/platform_data/serial-omap.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/include/linux/platform_data/serial-omap.h b/kernel/include/linux/platform_data/serial-omap.h new file mode 100644 index 000000000..d09275f3c --- /dev/null +++ b/kernel/include/linux/platform_data/serial-omap.h @@ -0,0 +1,46 @@ +/* + * 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> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __OMAP_SERIAL_H__ +#define __OMAP_SERIAL_H__ + +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/pm_qos.h> + +#define 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__ */ |