USB: serial: add support Infineon modem USB flashloader driver

If you want to download Infineon modem via USB, this Infineon USB
flashloader driver is required.

Signed-off-by: Wei Shuai <cpuwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 1d55762afbb118bdb2d62fbb960490e02b4479cb..8c3a42ea910cd1d6ef7b503bf4a753f7f521e343 100644 (file)
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -710,6 +710,16 @@ config USB_SERIAL_QT2
          To compile this driver as a module, choose M here: the
          module will be called quatech-serial.
 
+config USB_SERIAL_FLASHLOADER
+       tristate "Infineon Modem Flashloader USB interface driver"
+       help
+         Say Y here if you want to download Infineon Modem
+         via USB Flashloader serial driver.
+
+         To compile this driver as a module, choose M here: the
+         module will be called flashloader.
+
+
 config USB_SERIAL_DEBUG
        tristate "USB Debugging Device"
        help

diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index cec63fa191046eda1e3b0d095186069f38f01a90..f7130114488f8b95a4ee1c8570c61417cfcdb97b 100644 (file)
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -65,3 +65,4 @@ obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL)               += vivopay-serial.o
 obj-$(CONFIG_USB_SERIAL_XSENS_MT)              += xsens_mt.o
 obj-$(CONFIG_USB_SERIAL_ZIO)                   += zio.o
 obj-$(CONFIG_USB_SERIAL_ZTE)                   += zte_ev.o
+obj-$(CONFIG_USB_SERIAL_FLASHLOADER)           += flashloader.o

diff --git a/drivers/usb/serial/flashloader.c b/drivers/usb/serial/flashloader.c
new file mode 100644 (file)
index 0000000..e6f5c10
--- /dev/null
+++ b/drivers/usb/serial/flashloader.c
@@ -0,0 +1,39 @@
+/*
+ * Infineon Flashloader driver
+ *
+ * Copyright (C) 2013 Wei Shuai <cpuwolf@gmail.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(0x8087, 0x0716) },
+       { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_serial_driver flashloader_device = {
+       .driver = {
+               .owner =        THIS_MODULE,
+               .name =         "flashloader",
+       },
+       .id_table =             id_table,
+       .num_ports =            1,
+};
+
+static struct usb_serial_driver * const serial_drivers[] = {
+       &flashloader_device, NULL
+};
+
+module_usb_serial_driver(serial_drivers, id_table);
+MODULE_LICENSE("GPL");