diff options
| -rw-r--r-- | extra/usb_serial/Makefile | 10 | ||||
| -rw-r--r-- | extra/usb_serial/raiden.c | 46 |
2 files changed, 56 insertions, 0 deletions
diff --git a/extra/usb_serial/Makefile b/extra/usb_serial/Makefile new file mode 100644 index 0000000000..9c478050cc --- /dev/null +++ b/extra/usb_serial/Makefile @@ -0,0 +1,10 @@ +obj-m := raiden.o + +.PHONY: all + +all: modules + +.DEFAULT: + $(MAKE) -C /lib/modules/$(shell uname -r)/build \ + M=$(shell pwd) \ + $(MAKECMDGOALS) diff --git a/extra/usb_serial/raiden.c b/extra/usb_serial/raiden.c new file mode 100644 index 0000000000..2733e47a90 --- /dev/null +++ b/extra/usb_serial/raiden.c @@ -0,0 +1,46 @@ +/* + * USB Serial module for Raiden USB debug serial console forwarding. + * SubClass and Protocol allocated in go/usb-ids + * + * Copyright (c) 2014 The Chromium OS Authors <chromium-os-dev@chromium.org> + * Author: Anton Staaf <robotboy@chromium.org> + * + * 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/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/tty.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +MODULE_LICENSE("GPL"); + +#define USB_VENDOR_ID_GOOGLE 0x18d1 +#define USB_SUBCLASS_GOOGLE_SERIAL 0x50 +#define USB_PROTOCOL_GOOGLE_SERIAL 0x01 + +static struct usb_device_id const ids[] = { + { USB_VENDOR_AND_INTERFACE_INFO(USB_VENDOR_ID_GOOGLE, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_GOOGLE_SERIAL, + USB_PROTOCOL_GOOGLE_SERIAL) }, + { 0 } +}; + +MODULE_DEVICE_TABLE(usb, ids); + +static struct usb_serial_driver device = +{ + .driver = { .owner = THIS_MODULE, + .name = "Google" }, + .id_table = ids, + .num_ports = 1, +}; + +static struct usb_serial_driver * const drivers[] = { &device, NULL }; + +module_usb_serial_driver(drivers, ids); |