USB Serial Driver: ZIO Motherboard
authorVijay Kumar <vijaykumar@zilogic.com>
Wed, 10 Mar 2010 15:47:56 +0000 (21:17 +0530)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 20 May 2010 20:21:32 +0000 (13:21 -0700)
Add ZIO Motherboard USB serial interface driver.

Signed-off-by: Vijay Kumar B. <vijaykumar@zilogic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/serial/Kconfig
drivers/usb/serial/Makefile
drivers/usb/serial/zio.c [new file with mode: 0644]

index a0ecb42cb33a13cf5b7518bc5b2344f6d71e192f..5f777c20f2e210829e9fac473aed266eba92346f 100644 (file)
@@ -619,6 +619,14 @@ config USB_SERIAL_VIVOPAY_SERIAL
           To compile this driver as a module, choose M here: the
           module will be called vivopay-serial.
 
+config USB_SERIAL_ZIO
+       tristate "ZIO Motherboard USB serial interface driver"
+       help
+         Say Y here if you want to use ZIO Motherboard.
+
+         To compile this driver as a module, choose M here: the
+         module will be called zio.
+
 config USB_SERIAL_DEBUG
        tristate "USB Debugging Device"
        help
index 83c9e431a56805fb3d3c33c812b2cdf5e27c71b2..3203614e38929df61e2eeb3548443589f60071f2 100644 (file)
@@ -57,4 +57,5 @@ obj-$(CONFIG_USB_SERIAL_VISOR)                        += visor.o
 obj-$(CONFIG_USB_SERIAL_WHITEHEAT)             += whiteheat.o
 obj-$(CONFIG_USB_SERIAL_XIRCOM)                        += keyspan_pda.o
 obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL)        += vivopay-serial.o
+obj-$(CONFIG_USB_SERIAL_ZIO)                   += zio.o
 
diff --git a/drivers/usb/serial/zio.c b/drivers/usb/serial/zio.c
new file mode 100644 (file)
index 0000000..f579672
--- /dev/null
@@ -0,0 +1,64 @@
+/*
+ * ZIO Motherboard USB driver
+ *
+ * Copyright (C) 2010 Zilogic Systems <code@zilogic.com>
+ *
+ *     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(0x1CBE, 0x0103) },
+       { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver zio_driver = {
+       .name =         "zio",
+       .probe =        usb_serial_probe,
+       .disconnect =   usb_serial_disconnect,
+       .id_table =     id_table,
+       .no_dynamic_id =        1,
+};
+
+static struct usb_serial_driver zio_device = {
+       .driver = {
+               .owner =        THIS_MODULE,
+               .name =         "zio",
+       },
+       .id_table =             id_table,
+       .usb_driver =           &zio_driver,
+       .num_ports =            1,
+};
+
+static int __init zio_init(void)
+{
+       int retval;
+
+       retval = usb_serial_register(&zio_device);
+       if (retval)
+               return retval;
+       retval = usb_register(&zio_driver);
+       if (retval)
+               usb_serial_deregister(&zio_device);
+       return retval;
+}
+
+static void __exit zio_exit(void)
+{
+       usb_deregister(&zio_driver);
+       usb_serial_deregister(&zio_device);
+}
+
+module_init(zio_init);
+module_exit(zio_exit);
+MODULE_LICENSE("GPL");