USB: serial: add driver for Suunto ANT+ USB device

This adds a driver for the Suunto ANT+ USB device, exposing it as a usb
serial device.  This lets the userspace "gant" program to talk to the
device to communicate over the ANT+ protocol to any devices it finds.

Reported-by: Steinar Gunderson <sgunderson@bigfoot.com>
Tested-by: Steinar Gunderson <sgunderson@bigfoot.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 49 insertions, 0 deletions

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 8c3a42ea910c..7eef9b33fde6 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -719,6 +719,13 @@ config USB_SERIAL_FLASHLOADER
           To compile this driver as a module, choose M here: the
           module will be called flashloader.
 
+config USB_SERIAL_SUUNTO
+        tristate "USB Suunto ANT+ driver"
+        help
+          Say Y here if you want to use the Suunto ANT+ USB device.
+
+          To compile this driver as a module, choose M here: the
+          module will be called suunto.
 
 config USB_SERIAL_DEBUG
         tristate "USB Debugging Device"
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index f7130114488f..a14a870d993f 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -54,6 +54,7 @@ obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI)		+= siemens_mpi.o
 obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS)         += sierra.o
 obj-$(CONFIG_USB_SERIAL_SPCP8X5)                += spcp8x5.o
 obj-$(CONFIG_USB_SERIAL_SSU100)                 += ssu100.o
+obj-$(CONFIG_USB_SERIAL_SUUNTO)                 += suunto.o
 obj-$(CONFIG_USB_SERIAL_SYMBOL)                 += symbolserial.o
 obj-$(CONFIG_USB_SERIAL_WWAN)                   += usb_wwan.o
 obj-$(CONFIG_USB_SERIAL_TI)                     += ti_usb_3410_5052.o
diff --git a/drivers/usb/serial/suunto.c b/drivers/usb/serial/suunto.c
new file mode 100644
index 000000000000..2248e7a7d5ad
--- /dev/null
+++ b/drivers/usb/serial/suunto.c
@@ -0,0 +1,41 @@
+/*
+ * Suunto ANT+ USB Driver
+ *
+ * Copyright (C) 2013 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ * Copyright (C) 2013 Linux Foundation
+ *
+ * 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 only.
+ */
+
+#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(0x0fcf, 0x1008) },
+        { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_serial_driver suunto_device = {
+        .driver = {
+                .owner =        THIS_MODULE,
+                .name =         KBUILD_MODNAME,
+        },
+        .id_table =             id_table,
+        .num_ports =            1,
+};
+
+static struct usb_serial_driver * const serial_drivers[] = {
+        &suunto_device,
+        NULL,
+};
+
+module_usb_serial_driver(serial_drivers, id_table);
+MODULE_LICENSE("GPL");