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USB: add PlayStation 2 Trance Vibrator driver

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This patch is a driver for the PlayStation 2 specific Trance Vibrator
device. The only thing that device can do is vibrate at various speeds.

Signed-off-by: Sam Hocevar <sam@zoy.org>
Cc: Pete Zaitcev <zaitcev@redhat.com>
Cc: Luiz Fernando N. Capitulino" <lcapitulino@mandriva.com.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Sam Hocevar 2006-08-30 02:34:56 +02:00 committed by Greg Kroah-Hartman
parent 03270634e2
commit 5638e4d92e
4 changed files with 172 additions and 1 deletions
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3
drivers/usb/Makefile
View File

@ -23,6 +23,7 @@ obj-$(CONFIG_USB_PRINTER) += class/
obj-$(CONFIG_USB_STORAGE) += storage/
obj-$(CONFIG_USB) += storage/
obj-$(CONFIG_USB_ACECAD) += input/
obj-$(CONFIG_USB_AIPTEK) += input/
obj-$(CONFIG_USB_ATI_REMOTE) += input/
obj-$(CONFIG_USB_HID) += input/
@ -31,8 +32,8 @@ obj-$(CONFIG_USB_KBTAB) += input/
obj-$(CONFIG_USB_MOUSE) += input/
obj-$(CONFIG_USB_MTOUCH) += input/
obj-$(CONFIG_USB_POWERMATE) += input/
obj-$(CONFIG_USB_TRANCEVIBRATOR)+= input/
obj-$(CONFIG_USB_WACOM) += input/
obj-$(CONFIG_USB_ACECAD) += input/
obj-$(CONFIG_USB_XPAD) += input/
obj-$(CONFIG_USB_CATC) += net/

10
drivers/usb/input/Kconfig
View File

@ -338,3 +338,13 @@ config USB_APPLETOUCH
To compile this driver as a module, choose M here: the
module will be called appletouch.
config USB_TRANCEVIBRATOR
tristate "PlayStation 2 Trance Vibrator driver support"
depends on USB
help
Say Y here if you want to connect a PlayStation 2 Trance Vibrator
device to your computer's USB port.
To compile this driver as a module, choose M here: the
module will be called trancevibrator.

1
drivers/usb/input/Makefile
View File

@ -45,6 +45,7 @@ obj-$(CONFIG_USB_ACECAD) += acecad.o
obj-$(CONFIG_USB_YEALINK) += yealink.o
obj-$(CONFIG_USB_XPAD) += xpad.o
obj-$(CONFIG_USB_APPLETOUCH) += appletouch.o
obj-$(CONFIG_USB_TRANCEVIBRATOR) += trancevibrator.o
ifeq ($(CONFIG_USB_DEBUG),y)
EXTRA_CFLAGS += -DDEBUG

159
drivers/usb/input/trancevibrator.c Normal file
View File

@ -0,0 +1,159 @@
/*
* 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/init.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 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);
}
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;
temp = simple_strtoul(buf, NULL, 10);
if (temp > 255)
temp = 255;
else if (temp < 0)
temp = 0;
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) {
dev_dbg(&tv->udev->dev, "retval = %d\n", retval);
return retval;
}
return count;
}
static DEVICE_ATTR(speed, S_IWUGO | S_IRUGO, 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 == NULL) {
dev_err(&interface->dev, "Out of memory\n");
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;
}
static void tv_disconnect(struct usb_interface *interface)
{
struct trancevibrator *dev;
dev = usb_get_intfdata (interface);
usb_set_intfdata(interface, NULL);
device_remove_file(&interface->dev, &dev_attr_speed);
usb_put_dev(dev->udev);
kfree(dev);
}
/* USB subsystem object */
static struct usb_driver tv_driver = {
.name = "trancevibrator",
.probe = tv_probe,
.disconnect = tv_disconnect,
.id_table = id_table,
};
static int __init tv_init(void)
{
int retval = usb_register(&tv_driver);
if (retval) {
err("usb_register failed. Error number %d", retval);
return retval;
}
info(DRIVER_VERSION ":" DRIVER_DESC);
return 0;
}
static void __exit tv_exit(void)
{
usb_deregister(&tv_driver);
}
module_init (tv_init);
module_exit (tv_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");