From 047d2add10048d6da8a7a935b878e9d1897344a2 Mon Sep 17 00:00:00 2001
From: "Wesley W. Terpstra" <w.terpstra@gsi.de>
Date: Fri, 5 Apr 2013 19:14:16 +0200
Subject: [PATCH] usb: kernel driver for USB-WB bridge
---
pcie-wb/Makefile | 2 +-
pcie-wb/usb_wb.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 66 insertions(+), 1 deletion(-)
create mode 100644 pcie-wb/usb_wb.c
diff --git a/pcie-wb/Makefile b/pcie-wb/Makefile
index 927c8b3..ddb676a 100644
--- a/pcie-wb/Makefile
+++ b/pcie-wb/Makefile
@@ -17,7 +17,7 @@
KERNELVER ?= `uname -r`
KERNELDIR ?= /lib/modules/$(KERNELVER)/build
ifneq ($(KERNELRELEASE),)
- obj-m := pcie_wb.o wishbone.o spec_wb.o
+ obj-m := pcie_wb.o wishbone.o spec_wb.o usb_wb.o
else
KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD := $(shell pwd)
diff --git a/pcie-wb/usb_wb.c b/pcie-wb/usb_wb.c
new file mode 100644
index 0000000..bf51ee1
--- /dev/null
+++ b/pcie-wb/usb_wb.c
@@ -0,0 +1,65 @@
+/*
+ * USB-WB adapter driver
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+#include <linux/uaccess.h>
+
+static const struct usb_device_id id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1D50, 0x6062, 0xFF, 0xFF, 0xFF) },
+ { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver usb_wb_driver = {
+ .name = "usb_wb",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+ .no_dynamic_id = 1,
+};
+
+static struct usb_serial_driver usb_wb_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "usb_wb",
+ },
+ .id_table = id_table,
+ .usb_driver = &usb_wb_driver,
+ .num_ports = 1,
+};
+
+static int __init usb_wb_init(void)
+{
+ int retval;
+
+ retval = usb_serial_register(&usb_wb_device);
+ if (retval)
+ return retval;
+ retval = usb_register(&usb_wb_driver);
+ if (retval)
+ usb_serial_deregister(&usb_wb_device);
+ return retval;
+}
+
+static void __exit usb_wb_exit(void)
+{
+ usb_deregister(&usb_wb_driver);
+ usb_serial_deregister(&usb_wb_device);
+}
+
+MODULE_AUTHOR("Wesley W. Terpstra <w.terpstra@gsi.de>");
+MODULE_DESCRIPTION("Wishbone-USB adapter");
+MODULE_LICENSE("GPL");
+
+module_init(usb_wb_init);
+module_exit(usb_wb_exit);
--
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