From 88f3ec2703e0dc22f08016671caed77e9c608f73 Mon Sep 17 00:00:00 2001
From: Wei Shuai <cpuwolf@gmail.com>
Date: Wed, 29 May 2013 23:05:56 +0800
Subject: [PATCH] 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>
---
drivers/usb/serial/Kconfig | 10 ++++++++
drivers/usb/serial/Makefile | 1 +
drivers/usb/serial/flashloader.c | 39 ++++++++++++++++++++++++++++++++
3 files changed, 50 insertions(+)
create mode 100644 drivers/usb/serial/flashloader.c
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 1d55762afbb1..8c3a42ea910c 100644
--- 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 cec63fa19104..f7130114488f 100644
--- 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
index 000000000000..e6f5c10e891c
--- /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");