diff options
Diffstat (limited to 'include/linux/platform_data/serial-omap.h')
| -rw-r--r-- | include/linux/platform_data/serial-omap.h | 42 |
1 files changed, 42 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 000000000..0061d2451 --- /dev/null +++ b/include/linux/platform_data/serial-omap.h @@ -0,0 +1,42 @@ +/* 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__ */ |