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authorTakashi Iwai <tiwai@suse.de>2012-03-18 18:22:37 +0100
committerTakashi Iwai <tiwai@suse.de>2012-03-18 18:22:37 +0100
commitcb3f2adc03ab055b19c677a6283523861fafebdd (patch)
tree59cfb6800f0635a4aec16c8e0da619f27e51ee79 /drivers/tty/serial/8250/8250_exar_st16c554.c
parent44c76a960a62fcc46cbcaa0a22a34e666a729329 (diff)
parent828006de1bddf83b6ecf03ec459c15f7c7c22db7 (diff)
downloadop-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.zip
op-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.tar.gz
Merge branch 'topic/asoc' into for-linus
Diffstat (limited to 'drivers/tty/serial/8250/8250_exar_st16c554.c')
-rw-r--r--drivers/tty/serial/8250/8250_exar_st16c554.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_exar_st16c554.c b/drivers/tty/serial/8250/8250_exar_st16c554.c
new file mode 100644
index 0000000..bf53aab
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_exar_st16c554.c
@@ -0,0 +1,50 @@
+/*
+ * 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");
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