Release 4.11 drivers/usb/misc/trancevibrator.c
/*
* PlayStation 2 Trance Vibrator driver
*
* Copyright (C) 2006 Sam Hocevar <sam@zoy.org>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Standard include files */
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/usb.h>
/* Version Information */
#define DRIVER_VERSION "v1.1"
#define DRIVER_AUTHOR "Sam Hocevar, sam@zoy.org"
#define DRIVER_DESC "PlayStation 2 Trance Vibrator driver"
#define TRANCEVIBRATOR_VENDOR_ID 0x0b49
/* ASCII Corporation */
#define TRANCEVIBRATOR_PRODUCT_ID 0x064f
/* Trance Vibrator */
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(TRANCEVIBRATOR_VENDOR_ID, TRANCEVIBRATOR_PRODUCT_ID) },
{ },
};
MODULE_DEVICE_TABLE (usb, id_table);
/* Driver-local specific stuff */
struct trancevibrator {
struct usb_device *udev;
unsigned int speed;
};
static ssize_t show_speed(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct trancevibrator *tv = usb_get_intfdata(intf);
return sprintf(buf, "%d\n", tv->speed);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sam Hocevar | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
static ssize_t set_speed(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct trancevibrator *tv = usb_get_intfdata(intf);
int temp, retval, old;
temp = simple_strtoul(buf, NULL, 10);
if (temp > 255)
temp = 255;
else if (temp < 0)
temp = 0;
old = tv->speed;
tv->speed = temp;
dev_dbg(&tv->udev->dev, "speed = %d\n", tv->speed);
/* Set speed */
retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0),
0x01, /* vendor request: set speed */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
tv->speed, /* speed value */
0, NULL, 0, USB_CTRL_GET_TIMEOUT);
if (retval) {
tv->speed = old;
dev_dbg(&tv->udev->dev, "retval = %d\n", retval);
return retval;
}
return count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sam Hocevar | 170 | 92.39% | 1 | 50.00% |
| Oliver Neukum | 14 | 7.61% | 1 | 50.00% |
| Total | 184 | 100.00% | 2 | 100.00% |
static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR, show_speed, set_speed);
static int tv_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(interface);
struct trancevibrator *dev;
int retval;
dev = kzalloc(sizeof(struct trancevibrator), GFP_KERNEL);
if (!dev) {
retval = -ENOMEM;
goto error;
}
dev->udev = usb_get_dev(udev);
usb_set_intfdata(interface, dev);
retval = device_create_file(&interface->dev, &dev_attr_speed);
if (retval)
goto error_create_file;
return 0;
error_create_file:
usb_put_dev(udev);
usb_set_intfdata(interface, NULL);
error:
kfree(dev);
return retval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sam Hocevar | 125 | 99.21% | 1 | 50.00% |
| Wolfram Sang | 1 | 0.79% | 1 | 50.00% |
| Total | 126 | 100.00% | 2 | 100.00% |
static void tv_disconnect(struct usb_interface *interface)
{
struct trancevibrator *dev;
dev = usb_get_intfdata (interface);
device_remove_file(&interface->dev, &dev_attr_speed);
usb_set_intfdata(interface, NULL);
usb_put_dev(dev->udev);
kfree(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sam Hocevar | 46 | 86.79% | 1 | 50.00% |
| Oliver Neukum | 7 | 13.21% | 1 | 50.00% |
| Total | 53 | 100.00% | 2 | 100.00% |
/* USB subsystem object */
static struct usb_driver tv_driver = {
.name = "trancevibrator",
.probe = tv_probe,
.disconnect = tv_disconnect,
.id_table = id_table,
};
module_usb_driver(tv_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sam Hocevar | 529 | 94.63% | 1 | 12.50% |
| Oliver Neukum | 21 | 3.76% | 2 | 25.00% |
| Greg Kroah-Hartman | 4 | 0.72% | 2 | 25.00% |
| Tejun Heo | 3 | 0.54% | 1 | 12.50% |
| Márton Németh | 1 | 0.18% | 1 | 12.50% |
| Wolfram Sang | 1 | 0.18% | 1 | 12.50% |
| Total | 559 | 100.00% | 8 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.