[PATCH] USB: add HP49G+ Calculator USB Serial support (36045fb7) · Commits · e / devices / android_kernel_teracube_2e

drivers/usb/serial/Kconfig

+9 −0

Original line number	Diff line number	Diff line
		@@ -395,6 +395,15 @@ config USB_SERIAL_PL2303
		To compile this driver as a module, choose M here: the
		module will be called pl2303.

		config USB_SERIAL_HP4X
		tristate "USB HP4x Calculators support"
		depends on USB_SERIAL
		help
		Say Y here if you want to use an Hewlett-Packard 4x Calculator.

		To compile this driver as a module, choose M here: the
		module will be called hp4x.

		config USB_SERIAL_SAFE
		tristate "USB Safe Serial (Encapsulated) Driver (EXPERIMENTAL)"
		depends on USB_SERIAL && EXPERIMENTAL

drivers/usb/serial/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += io_ti.o
		obj-$(CONFIG_USB_SERIAL_EMPEG) += empeg.o
		obj-$(CONFIG_USB_SERIAL_FTDI_SIO) += ftdi_sio.o
		obj-$(CONFIG_USB_SERIAL_GARMIN) += garmin_gps.o
		obj-$(CONFIG_USB_SERIAL_HP4X) += hp4x.o
		obj-$(CONFIG_USB_SERIAL_IPAQ) += ipaq.o
		obj-$(CONFIG_USB_SERIAL_IPW) += ipw.o
		obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o

drivers/usb/serial/hp4x.c

0 → 100644

+97 −0

Original line number	Diff line number	Diff line
		/*
		* HP4x Calculators Serial USB driver
		*
		* Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
		* Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2 of the License, or
		* (at your option) any later version.
		*
		* See Documentation/usb/usb-serial.txt for more information on using this driver
		*/

		#include <linux/config.h>
		#include <linux/kernel.h>
		#include <linux/errno.h>
		#include <linux/init.h>
		#include <linux/slab.h>
		#include <linux/tty.h>
		#include <linux/tty_driver.h>
		#include <linux/tty_flip.h>
		#include <linux/serial.h>
		#include <linux/module.h>
		#include <linux/moduleparam.h>
		#include <linux/spinlock.h>
		#include <asm/uaccess.h>
		#include <linux/usb.h>
		#include "usb-serial.h"

		/*
		* Version Information
		*/
		#define DRIVER_VERSION "v1.00"
		#define DRIVER_DESC "HP4x (48/49) Generic Serial driver"

		#define HP_VENDOR_ID 0x03f0
		#define HP49GP_PRODUCT_ID 0x0121

		static int debug;

		static struct usb_device_id id_table [] = {
		{ USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) },
		{ } /* Terminating entry */
		};

		MODULE_DEVICE_TABLE(usb, id_table);

		static struct usb_driver hp49gp_driver = {
		.owner = THIS_MODULE,
		.name = "HP4X",
		.probe = usb_serial_probe,
		.disconnect = usb_serial_disconnect,
		.id_table = id_table,
		};

		static struct usb_serial_device_type hp49gp_device = {
		.owner = THIS_MODULE,
		.name = "HP4X",
		.id_table = id_table,
		.num_interrupt_in = NUM_DONT_CARE,
		.num_bulk_in = NUM_DONT_CARE,
		.num_bulk_out = NUM_DONT_CARE,
		.num_ports = 1,
		};

		static int __init hp49gp_init(void)
		{
		int retval;
		retval = usb_serial_register(&hp49gp_device);
		if (retval)
		goto failed_usb_serial_register;
		retval = usb_register(&hp49gp_driver);
		if (retval)
		goto failed_usb_register;
		info(DRIVER_DESC " " DRIVER_VERSION);
		return 0;
		failed_usb_register:
		usb_serial_deregister(&hp49gp_device);
		failed_usb_serial_register:
		return retval;
		}


		static void __exit hp49gp_exit(void)
		{
		usb_deregister(&hp49gp_driver);
		usb_serial_deregister(&hp49gp_device);
		}


		module_init(hp49gp_init);
		module_exit(hp49gp_exit);

		MODULE_DESCRIPTION(DRIVER_DESC);
		MODULE_VERSION(DRIVER_VERSION);
		MODULE_LICENSE("GPL");