USB: Put phidgets driver in a sysfs class

This patch creates a device class phidget and add the phidget drivers to 
them.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/misc/Kconfig

@@ -115,9 +115,16 @@ config USB_CYTHERM
 	  To compile this driver as a module, choose M here: the
 	  module will be called cytherm.
 
+config USB_PHIDGET
+	tristate "USB Phidgets drivers"
+	depends on USB
+	help
+	  Say Y here to enable the various drivers for devices from
+	  Phidgets inc.
+
 config USB_PHIDGETKIT
 	tristate "USB PhidgetInterfaceKit support"
-	depends on USB
+	depends on USB_PHIDGET
 	help
 	  Say Y here if you want to connect a PhidgetInterfaceKit USB device
 	  from Phidgets Inc.
@@ -127,7 +134,7 @@ config USB_PHIDGETKIT
 
 config USB_PHIDGETMOTORCONTROL
 	tristate "USB PhidgetMotorControl support"
-	depends on USB
+	depends on USB_PHIDGET
 	help
 	  Say Y here if you want to connect a PhidgetMotorControl USB device
 	  from Phidgets Inc.
@@ -137,7 +144,7 @@ config USB_PHIDGETMOTORCONTROL
 
 config USB_PHIDGETSERVO
 	tristate "USB PhidgetServo support"
-	depends on USB
+	depends on USB_PHIDGET
 	help
 	  Say Y here if you want to connect an 1 or 4 Motor PhidgetServo 
 	  servo controller version 2.0 or 3.0.

drivers/usb/misc/Makefile

@@ -13,6 +13,7 @@ obj-$(CONFIG_USB_LCD)		+= usblcd.o
 obj-$(CONFIG_USB_LD)		+= ldusb.o
 obj-$(CONFIG_USB_LED)		+= usbled.o
 obj-$(CONFIG_USB_LEGOTOWER)	+= legousbtower.o
+obj-$(CONFIG_USB_PHIDGET)	+= phidget.o
 obj-$(CONFIG_USB_PHIDGETKIT)	+= phidgetkit.o
 obj-$(CONFIG_USB_PHIDGETMOTORCONTROL)	+= phidgetmotorcontrol.o
 obj-$(CONFIG_USB_PHIDGETSERVO)	+= phidgetservo.o

drivers/usb/misc/phidget.c

@@ -0,0 +1,43 @@
+/*
+ * USB Phidgets class
+ *
+ * Copyright (C) 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/device.h>
+
+struct class *phidget_class;
+
+static int __init init_phidget(void)
+{
+	phidget_class = class_create(THIS_MODULE, "phidget");
+
+	if (IS_ERR(phidget_class))
+		return PTR_ERR(phidget_class);
+
+	return 0;
+}
+
+static void __exit cleanup_phidget(void)
+{
+	class_destroy(phidget_class);
+}
+
+EXPORT_SYMBOL_GPL(phidget_class);
+
+module_init(init_phidget);
+module_exit(cleanup_phidget);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Sean Young <sean@mess.org>");
+MODULE_DESCRIPTION("Container module for phidget class");
+

drivers/usb/misc/phidget.h

@@ -0,0 +1,12 @@
+/*
+ * USB Phidgets class
+ *
+ * Copyright (C) 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.
+ */
+
+extern struct class *phidget_class;