linux/drivers/usb/serial/cyberjack.c

// SPDX-License-Identifier: GPL-2.0+
/*
 *  REINER SCT cyberJack pinpad/e-com USB Chipcard Reader Driver
 *
 *  Copyright (C) 2001  REINER SCT
 *  Author: Matthias Bruestle
 *
 *  Contact: [email protected] (see MAINTAINERS)
 *
 *  This program is largely derived from work by the linux-usb group
 *  and associated source files.  Please see the usb/serial files for
 *  individual credits and copyrights.
 *
 *  Thanks to Greg Kroah-Hartman ([email protected]) for his help and
 *  patience.
 *
 *  In case of problems, please write to the contact e-mail address
 *  mentioned above.
 *
 *  Please note that later models of the cyberjack reader family are
 *  supported by a libusb-based userspace device driver.
 *
 *  Homepage: http://www.reiner-sct.de/support/treiber_cyberjack.php#linux
 */


#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>

#define CYBERJACK_LOCAL_BUF_SIZE …

#define DRIVER_AUTHOR …
#define DRIVER_DESC …


#define CYBERJACK_VENDOR_ID …
#define CYBERJACK_PRODUCT_ID …

/* Function prototypes */
static int cyberjack_port_probe(struct usb_serial_port *port);
static void cyberjack_port_remove(struct usb_serial_port *port);
static int  cyberjack_open(struct tty_struct *tty,
	struct usb_serial_port *port);
static void cyberjack_close(struct usb_serial_port *port);
static int cyberjack_write(struct tty_struct *tty,
	struct usb_serial_port *port, const unsigned char *buf, int count);
static unsigned int cyberjack_write_room(struct tty_struct *tty);
static void cyberjack_read_int_callback(struct urb *urb);
static void cyberjack_read_bulk_callback(struct urb *urb);
static void cyberjack_write_bulk_callback(struct urb *urb);

static const struct usb_device_id id_table[] = …;

MODULE_DEVICE_TABLE(usb, id_table);

static struct usb_serial_driver cyberjack_device = …;

static struct usb_serial_driver * const serial_drivers[] = …;

struct cyberjack_private { … };

static int cyberjack_port_probe(struct usb_serial_port *port)
{ … }

static void cyberjack_port_remove(struct usb_serial_port *port)
{ … }

static int  cyberjack_open(struct tty_struct *tty,
					struct usb_serial_port *port)
{ … }

static void cyberjack_close(struct usb_serial_port *port)
{ … }

static int cyberjack_write(struct tty_struct *tty,
	struct usb_serial_port *port, const unsigned char *buf, int count)
{ … }

static unsigned int cyberjack_write_room(struct tty_struct *tty)
{ … }

static void cyberjack_read_int_callback(struct urb *urb)
{ … }

static void cyberjack_read_bulk_callback(struct urb *urb)
{ … }

static void cyberjack_write_bulk_callback(struct urb *urb)
{ … }

module_usb_serial_driver(…);

MODULE_AUTHOR(…);
MODULE_DESCRIPTION(…);
MODULE_LICENSE(…) …;