[PATCH] USB: add driver for non-composite Sierra Wireless devices

This patch creates a new driver, sierra.c, that supports the new
non-composite Sierra Wireless WWAN devices. The older Sierra
Wireless and Airprime devices are supported in airprime.c.

Signed-off-by: Kevin Lloyd  <linux@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 87 insertions, 0 deletions

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 8bd44fda5eaf..ac33bd47cfce 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -456,6 +456,17 @@ config USB_SERIAL_SAFE_PADDED
         bool "USB Secure Encapsulated Driver - Padded"
         depends on USB_SERIAL_SAFE
 
+config USB_SERIAL_SIERRAWIRELESS
+        tristate "USB Sierra Wireless Driver"
+        depends on USB_SERIAL
+        help
+          Say M here if you want to use a Sierra Wireless device (if
+          using an PC 5220 or AC580 please use the Airprime driver
+          instead).
+
+          To compile this driver as a module, choose M here: the
+          module will be called sierra.
+
 config USB_SERIAL_TI
         tristate "USB TI 3410/5052 Serial Driver"
         depends on USB_SERIAL
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 5a0960fc9d3e..35d4acc7f1d3 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_OMNINET)		+= omninet.o
 obj-$(CONFIG_USB_SERIAL_OPTION)                 += option.o
 obj-$(CONFIG_USB_SERIAL_PL2303)                 += pl2303.o
 obj-$(CONFIG_USB_SERIAL_SAFE)                   += safe_serial.o
+obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS)         += sierra.o
 obj-$(CONFIG_USB_SERIAL_TI)                     += ti_usb_3410_5052.o
 obj-$(CONFIG_USB_SERIAL_VISOR)                  += visor.o
 obj-$(CONFIG_USB_SERIAL_WHITEHEAT)              += whiteheat.o
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
new file mode 100644
index 000000000000..8da056ae64dd
--- /dev/null
+++ b/drivers/usb/serial/sierra.c
@@ -0,0 +1,75 @@
+/*
+ * Sierra Wireless CDMA Wireless Serial USB driver
+ *
+ * Current Copy modified by: Kevin Lloyd <linux@sierrawireless.com>
+ * Original Copyright (C) 2005-2006 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ *      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 "usb-serial.h"
+
+static struct usb_device_id id_table [] = {
+        { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */
+        { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */
+        { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */
+        { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */
+        { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */
+        { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */
+        { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */
+        { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */
+        /* Following devices are supported in the airprime.c driver */
+        /* { USB_DEVICE(0x1199, 0x0112) }, */   /* Sierra Wireless AirCard 580 */
+        /* { USB_DEVICE(0x0F3D, 0x0112) }, */   /* AirPrime/Sierra PC 5220 */
+        { }
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver sierra_driver = {
+        .name =         "sierra_wireless",
+        .probe =        usb_serial_probe,
+        .disconnect =   usb_serial_disconnect,
+        .id_table =     id_table,
+};
+
+static struct usb_serial_driver sierra_device = {
+        .driver = {
+        .owner =                THIS_MODULE,
+        .name =                 "Sierra_Wireless",
+        },
+        .id_table =             id_table,
+        .num_interrupt_in =     NUM_DONT_CARE,
+        .num_bulk_in =          NUM_DONT_CARE,
+        .num_bulk_out =         NUM_DONT_CARE,
+        .num_ports =            3,
+};
+
+static int __init sierra_init(void)
+{
+        int retval;
+
+        retval = usb_serial_register(&sierra_device);
+        if (retval)
+                return retval;
+        retval = usb_register(&sierra_driver);
+        if (retval)
+                usb_serial_deregister(&sierra_device);
+        return retval;
+}
+
+static void __exit sierra_exit(void)
+{
+        usb_deregister(&sierra_driver);
+        usb_serial_deregister(&sierra_device);
+}
+
+module_init(sierra_init);
+module_exit(sierra_exit);
+MODULE_LICENSE("GPL");