summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/8250_exar_st16c554.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250_exar_st16c554.c')
-rw-r--r--drivers/tty/serial/8250_exar_st16c554.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250_exar_st16c554.c b/drivers/tty/serial/8250_exar_st16c554.c
new file mode 100644
index 0000000..567143a
--- /dev/null
+++ b/drivers/tty/serial/8250_exar_st16c554.c
@@ -0,0 +1,52 @@
+/*
+ * linux/drivers/serial/8250_exar.c
+ *
+ * Written by Paul B Schroeder < pschroeder "at" uplogix "dot" com >
+ * Based on 8250_boca.
+ *
+ * Copyright (C) 2005 Russell King.
+ * Data taken from include/asm-i386/serial.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define PORT(_base,_irq) \
+ { \
+ .iobase = _base, \
+ .irq = _irq, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_PORT, \
+ .flags = UPF_BOOT_AUTOCONF, \
+ }
+
+static struct plat_serial8250_port exar_data[] = {
+ PORT(0x100, 5),
+ PORT(0x108, 5),
+ PORT(0x110, 5),
+ PORT(0x118, 5),
+ { },
+};
+
+static struct platform_device exar_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_EXAR_ST16C554,
+ .dev = {
+ .platform_data = exar_data,
+ },
+};
+
+static int __init exar_init(void)
+{
+ return platform_device_register(&exar_device);
+}
+
+module_init(exar_init);
+
+MODULE_AUTHOR("Paul B Schroeder");
+MODULE_DESCRIPTION("8250 serial probe module for Exar cards");
+MODULE_LICENSE("GPL");
OpenPOWER on IntegriCloud