// SPDX-License-Identifier: GPL-2.0+ /* Siemens ID Mouse driver v0.6 Copyright (C) 2004-5 by Florian 'Floe' Echtler <[email protected]> and Andreas 'ad' Deresch <[email protected]> Derived from the USB Skeleton driver 1.1, Copyright (C) 2003 Greg Kroah-Hartman ([email protected]) Additional information provided by Martin Reising <[email protected]> */ #include <linux/kernel.h> #include <linux/sched/signal.h> #include <linux/errno.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/completion.h> #include <linux/mutex.h> #include <linux/uaccess.h> #include <linux/usb.h> /* image constants */ #define WIDTH … #define HEIGHT … #define HEADER … #define IMGSIZE … #define DRIVER_SHORT … #define DRIVER_AUTHOR … #define DRIVER_DESC … /* minor number for misc USB devices */ #define USB_IDMOUSE_MINOR_BASE … /* vendor and device IDs */ #define ID_SIEMENS … #define ID_IDMOUSE … #define ID_CHERRY … /* device ID table */ static const struct usb_device_id idmouse_table[] = …; /* sensor commands */ #define FTIP_RESET … #define FTIP_ACQUIRE … #define FTIP_RELEASE … #define FTIP_BLINK … #define FTIP_SCROLL … #define ftip_command(dev, command, value, index) … MODULE_DEVICE_TABLE(usb, idmouse_table); /* structure to hold all of our device specific stuff */ struct usb_idmouse { … }; /* local function prototypes */ static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos); static int idmouse_open(struct inode *inode, struct file *file); static int idmouse_release(struct inode *inode, struct file *file); static int idmouse_probe(struct usb_interface *interface, const struct usb_device_id *id); static void idmouse_disconnect(struct usb_interface *interface); static int idmouse_suspend(struct usb_interface *intf, pm_message_t message); static int idmouse_resume(struct usb_interface *intf); /* file operation pointers */ static const struct file_operations idmouse_fops = …; /* class driver information */ static struct usb_class_driver idmouse_class = …; /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver idmouse_driver = …; static int idmouse_create_image(struct usb_idmouse *dev) { … } /* PM operations are nops as this driver does IO only during open() */ static int idmouse_suspend(struct usb_interface *intf, pm_message_t message) { … } static int idmouse_resume(struct usb_interface *intf) { … } static inline void idmouse_delete(struct usb_idmouse *dev) { … } static int idmouse_open(struct inode *inode, struct file *file) { … } static int idmouse_release(struct inode *inode, struct file *file) { … } static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos) { … } static int idmouse_probe(struct usb_interface *interface, const struct usb_device_id *id) { … } static void idmouse_disconnect(struct usb_interface *interface) { … } module_usb_driver(…) …; MODULE_AUTHOR(…); MODULE_DESCRIPTION(…); MODULE_LICENSE(…) …;
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