USB: remove phidget drivers from kernel tree.

These devices are better controlled with the LGPL userspace library
found at:
	http://www.phidgets.com/downloads.php?os_id=3
and full documentation at:
	http://www.phidgets.com/documentation/web/cdoc/index.html

Cc: Chester Fitchett <fitchett@phidgets.com>
Acked-by: Sean Young <sean@mess.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 375 deletions

diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
deleted file mode 100644
index bef6fe16364b..000000000000
--- a/drivers/usb/misc/phidgetservo.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * USB PhidgetServo driver 1.0
- *
- * Copyright (C) 2004, 2006 Sean Young <sean@mess.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 is a driver for the USB PhidgetServo version 2.0 and 3.0 servo 
- * controllers available at: http://www.phidgets.com/ 
- *
- * Note that the driver takes input as: degrees.minutes
- *
- * CAUTION: Generally you should use 0 < degrees < 180 as anything else
- * is probably beyond the range of your servo and may damage it.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "phidget.h"
-
-#define DRIVER_AUTHOR "Sean Young <sean@mess.org>"
-#define DRIVER_DESC "USB PhidgetServo Driver"
-
-#define VENDOR_ID_GLAB				0x06c2
-#define DEVICE_ID_GLAB_PHIDGETSERVO_QUAD	0x0038
-#define DEVICE_ID_GLAB_PHIDGETSERVO_UNI		0x0039
-
-#define VENDOR_ID_WISEGROUP			0x0925
-#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD	0x8101
-#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI	0x8104
-
-#define SERVO_VERSION_30			0x01
-#define SERVO_COUNT_QUAD			0x02
-
-static struct usb_device_id id_table[] = {
-	{
-		USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_QUAD), 
-		.driver_info = SERVO_VERSION_30 | SERVO_COUNT_QUAD 
-	},
-	{
-		USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_UNI),
-		.driver_info = SERVO_VERSION_30 
-	},
-	{
-		USB_DEVICE(VENDOR_ID_WISEGROUP, 
-				VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD),
-		.driver_info = SERVO_COUNT_QUAD 
-	},
-	{
-		USB_DEVICE(VENDOR_ID_WISEGROUP, 
-				VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI),
-		.driver_info = 0
-	},
-	{}
-};
-
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static int unsigned long device_no;
-
-struct phidget_servo {
-	struct usb_device *udev;
-	struct device *dev;
-	int dev_no;
-	ulong type;
-	int pulse[4];
-	int degrees[4];
-	int minutes[4];
-};
-
-static int
-change_position_v30(struct phidget_servo *servo, int servo_no, int degrees, 
-								int minutes)
-{
-	int retval;
-	unsigned char *buffer;
-
-	if (degrees < -23 || degrees > 362)
-		return -EINVAL;
-
-	buffer = kmalloc(6, GFP_KERNEL);
-	if (!buffer) {
-		dev_err(&servo->udev->dev, "%s - out of memory\n",
-			__func__);
-		return -ENOMEM;
-	}
-
-	/*
-	 * pulse = 0 - 4095
-	 * angle = 0 - 180 degrees
-	 *
-	 * pulse = angle * 10.6 + 243.8	
-	 */
-	servo->pulse[servo_no] = ((degrees*60 + minutes)*106 + 2438*60)/600;	
-	servo->degrees[servo_no]= degrees;
-	servo->minutes[servo_no]= minutes;	
-
-	/* 
-	 * The PhidgetServo v3.0 is controlled by sending 6 bytes,
-	 * 4 * 12 bits for each servo.
-	 *
-	 * low = lower 8 bits pulse
-	 * high = higher 4 bits pulse
-	 *
-	 * offset     bits
-	 * +---+-----------------+
-	 * | 0 |      low 0      |
-	 * +---+--------+--------+
-	 * | 1 | high 1 | high 0 |
-	 * +---+--------+--------+
-	 * | 2 |      low 1      |
-	 * +---+-----------------+
-	 * | 3 |      low 2      |
-	 * +---+--------+--------+
-	 * | 4 | high 3 | high 2 |
-	 * +---+--------+--------+
-	 * | 5 |      low 3      |
-	 * +---+-----------------+
-	 */
-
-	buffer[0] = servo->pulse[0] & 0xff;
-	buffer[1] = (servo->pulse[0] >> 8 & 0x0f)
-	    | (servo->pulse[1] >> 4 & 0xf0);
-	buffer[2] = servo->pulse[1] & 0xff;
-	buffer[3] = servo->pulse[2] & 0xff;
-	buffer[4] = (servo->pulse[2] >> 8 & 0x0f)
-	    | (servo->pulse[3] >> 4 & 0xf0);
-	buffer[5] = servo->pulse[3] & 0xff;
-
-	dev_dbg(&servo->udev->dev,
-		"data: %02x %02x %02x %02x %02x %02x\n",
-		buffer[0], buffer[1], buffer[2],
-		buffer[3], buffer[4], buffer[5]);
-
-	retval = usb_control_msg(servo->udev,
-				 usb_sndctrlpipe(servo->udev, 0),
-				 0x09, 0x21, 0x0200, 0x0000, buffer, 6, 2000);
-
-	kfree(buffer);
-
-	return retval;
-}
-
-static int
-change_position_v20(struct phidget_servo *servo, int servo_no, int degrees,
-								int minutes)
-{
-	int retval;
-	unsigned char *buffer;
-
-	if (degrees < -23 || degrees > 278)
-		return -EINVAL;
-
-	buffer = kmalloc(2, GFP_KERNEL);
-	if (!buffer) {
-		dev_err(&servo->udev->dev, "%s - out of memory\n",
-			__func__);
-		return -ENOMEM;
-	}
-
-	/*
-	 * angle = 0 - 180 degrees
-	 * pulse = angle + 23
-	 */
-	servo->pulse[servo_no]= degrees + 23;
-	servo->degrees[servo_no]= degrees;
-	servo->minutes[servo_no]= 0;
-
-	/*
-	 * The PhidgetServo v2.0 is controlled by sending two bytes. The
-	 * first byte is the servo number xor'ed with 2:
-	 *
-	 * servo 0 = 2
-	 * servo 1 = 3
-	 * servo 2 = 0
-	 * servo 3 = 1
-	 *
-	 * The second byte is the position.
-	 */
-
-	buffer[0] = servo_no ^ 2;
-	buffer[1] = servo->pulse[servo_no];
-
-	dev_dbg(&servo->udev->dev, "data: %02x %02x\n", buffer[0], buffer[1]);
-
-	retval = usb_control_msg(servo->udev,
-				 usb_sndctrlpipe(servo->udev, 0),
-				 0x09, 0x21, 0x0200, 0x0000, buffer, 2, 2000);
-
-	kfree(buffer);
-
-	return retval;
-}
-
-#define show_set(value)	\
-static ssize_t set_servo##value (struct device *dev, 			\
-					struct device_attribute *attr,	\
-					const char *buf, size_t count)	\
-{									\
-	int degrees, minutes, retval;					\
-	struct phidget_servo *servo = dev_get_drvdata(dev);		\
-									\
-	minutes = 0;							\
-	/* must at least convert degrees */				\
-	if (sscanf(buf, "%d.%d", &degrees, &minutes) < 1) {		\
-		return -EINVAL;						\
-	}								\
-									\
-	if (minutes < 0 || minutes > 59) 				\
-		return -EINVAL;						\
-									\
-	if (servo->type & SERVO_VERSION_30)				\
-		retval = change_position_v30(servo, value, degrees, 	\
-							minutes);	\
-	else 								\
-		retval = change_position_v20(servo, value, degrees, 	\
-							minutes);	\
-									\
-	return retval < 0 ? retval : count;				\
-}									\
-									\
-static ssize_t show_servo##value (struct device *dev,			\
-					struct device_attribute *attr,	\
-					char *buf) 			\
-{									\
-	struct phidget_servo *servo = dev_get_drvdata(dev);		\
-									\
-	return sprintf(buf, "%d.%02d\n", servo->degrees[value],		\
-				servo->minutes[value]);			\
-}
-
-#define servo_attr(value)						\
-	__ATTR(servo##value, S_IWUGO | S_IRUGO,				\
-		show_servo##value, set_servo##value)
-show_set(0);
-show_set(1);
-show_set(2);
-show_set(3);
-
-static struct device_attribute dev_attrs[] = {
-	servo_attr(0), servo_attr(1), servo_attr(2), servo_attr(3)
-};
-
-static int
-servo_probe(struct usb_interface *interface, const struct usb_device_id *id)
-{
-	struct usb_device *udev = interface_to_usbdev(interface);
-	struct phidget_servo *dev;
-	int bit, value, rc;
-	int servo_count, i;
-
-	dev = kzalloc(sizeof (struct phidget_servo), GFP_KERNEL);
-	if (dev == NULL) {
-		dev_err(&interface->dev, "%s - out of memory\n", __func__);
-		rc = -ENOMEM;
-		goto out;
-	}
-
-	dev->udev = usb_get_dev(udev);
-	dev->type = id->driver_info;
-	dev->dev_no = -1;
-	usb_set_intfdata(interface, dev);
-
-        do {
-                bit = find_first_zero_bit(&device_no, sizeof(device_no));
-                value = test_and_set_bit(bit, &device_no);
-        } while (value);
-	dev->dev_no = bit;
-
-	dev->dev = device_create(phidget_class, &dev->udev->dev, MKDEV(0, 0),
-				 dev, "servo%d", dev->dev_no);
-	if (IS_ERR(dev->dev)) {
-		rc = PTR_ERR(dev->dev);
-		dev->dev = NULL;
-		goto out;
-	}
-
-	servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
-
-	for (i=0; i<servo_count; i++) {
-		rc = device_create_file(dev->dev, &dev_attrs[i]);
-		if (rc)
-			goto out2;
-	}
-
-	dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 attached\n",
-		servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2);
-
-	if (!(dev->type & SERVO_VERSION_30))
-		dev_info(&interface->dev,
-			 "WARNING: v2.0 not tested! Please report if it works.\n");
-
-	return 0;
-out2:
-	while (i-- > 0)
-		device_remove_file(dev->dev, &dev_attrs[i]);
-out:
-	if (dev) {
-		if (dev->dev)
-			device_unregister(dev->dev);
-		if (dev->dev_no >= 0)
-			clear_bit(dev->dev_no, &device_no);
-
-		kfree(dev);
-	}
-
-	return rc;
-}
-
-static void
-servo_disconnect(struct usb_interface *interface)
-{
-	struct phidget_servo *dev;
-	int servo_count, i;
-
-	dev = usb_get_intfdata(interface);
-	usb_set_intfdata(interface, NULL);
-
-	if (!dev)
-		return;
-
-	servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
-
-	for (i=0; i<servo_count; i++)
-		device_remove_file(dev->dev, &dev_attrs[i]);
-
-	device_unregister(dev->dev);
-	usb_put_dev(dev->udev);
-
-	dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 detached\n",
-		servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2);
-
-	clear_bit(dev->dev_no, &device_no);
-	kfree(dev);
-}
-
-static struct usb_driver servo_driver = {
-	.name = "phidgetservo",
-	.probe = servo_probe,
-	.disconnect = servo_disconnect,
-	.id_table = id_table
-};
-
-static int __init
-phidget_servo_init(void)
-{
-	int retval;
-
-	retval = usb_register(&servo_driver);
-	if (retval)
-		err("usb_register failed. Error number %d", retval);
-
-	return retval;
-}
-
-static void __exit
-phidget_servo_exit(void)
-{
-	usb_deregister(&servo_driver);
-}
-
-module_init(phidget_servo_init);
-module_exit(phidget_servo_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");