Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (29 commits)
  Input: i8042 - add Dell Vostro 1510 to nomux list
  Input: gtco - use USB endpoint API
  Input: add support for Maple controller as a joystick
  Input: atkbd - broaden the Dell DMI signatures
  Input: HIL drivers - add MODULE_ALIAS()
  Input: map_to_7segment.h - convert to __inline__ for userspace
  Input: add support for enhanced rotary controller on pxa930 and pxa935
  Input: add support for trackball on pxa930 and pxa935
  Input: add da9034 touchscreen support
  Input: ads7846 - strict_strtoul takes unsigned long
  Input: make some variables and functions static
  Input: add tsc2007 based touchscreen driver
  Input: psmouse - add module parameters to control OLPC touchpad delays
  Input: i8042 - add Gigabyte M912 netbook to noloop exception table
  Input: atkbd - Samsung NC10 key repeat fix
  Input: atkbd - add keyboard quirk for HP Pavilion ZV6100 laptop
  Input: libps2 - handle 0xfc responses from devices
  Input: add support for Wacom W8001 penabled serial touchscreen
  Input: synaptics - report multi-taps only if supported by the device
  Input: add joystick driver for Walkera WK-0701 RC transmitter
  ...

46 files changed, 2944 insertions, 521 deletions

diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 98c4f9a77876..4c9c745a7020 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -5,7 +5,7 @@
 # Each configuration option enables a list of files.
 
 obj-$(CONFIG_INPUT)		+= input-core.o
-input-core-objs := input.o ff-core.o
+input-core-objs := input.o input-compat.o ff-core.o
 
 obj-$(CONFIG_INPUT_FF_MEMLESS)	+= ff-memless.o
 obj-$(CONFIG_INPUT_POLLDEV)	+= input-polldev.o
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index 0353601ac3b5..f7c5c14ec12a 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -39,7 +39,7 @@ MODULE_LICENSE("GPL");
 static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
 {
 	printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
-		handle->dev->dev.bus_id, type, code, value);
+		dev_name(&handle->dev->dev), type, code, value);
 }
 
 static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
@@ -65,7 +65,7 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
 		goto err_unregister_handle;
 
 	printk(KERN_DEBUG "evbug.c: Connected device: %s (%s at %s)\n",
-		dev->dev.bus_id,
+		dev_name(&dev->dev),
 		dev->name ?: "unknown",
 		dev->phys ?: "unknown");
 
@@ -81,7 +81,7 @@ static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
 static void evbug_disconnect(struct input_handle *handle)
 {
 	printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n",
-		handle->dev->dev.bus_id);
+		dev_name(&handle->dev->dev));
 
 	input_close_device(handle);
 	input_unregister_handle(handle);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 1070db330d35..ed8baa0aec3c 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -19,7 +19,7 @@
 #include <linux/input.h>
 #include <linux/major.h>
 #include <linux/device.h>
-#include <linux/compat.h>
+#include "input-compat.h"
 
 struct evdev {
 	int exist;
@@ -290,187 +290,6 @@ static int evdev_open(struct inode *inode, struct file *file)
 	return error;
 }
 
-#ifdef CONFIG_COMPAT
-
-struct input_event_compat {
-	struct compat_timeval time;
-	__u16 type;
-	__u16 code;
-	__s32 value;
-};
-
-struct ff_periodic_effect_compat {
-	__u16 waveform;
-	__u16 period;
-	__s16 magnitude;
-	__s16 offset;
-	__u16 phase;
-
-	struct ff_envelope envelope;
-
-	__u32 custom_len;
-	compat_uptr_t custom_data;
-};
-
-struct ff_effect_compat {
-	__u16 type;
-	__s16 id;
-	__u16 direction;
-	struct ff_trigger trigger;
-	struct ff_replay replay;
-
-	union {
-		struct ff_constant_effect constant;
-		struct ff_ramp_effect ramp;
-		struct ff_periodic_effect_compat periodic;
-		struct ff_condition_effect condition[2]; /* One for each axis */
-		struct ff_rumble_effect rumble;
-	} u;
-};
-
-/* Note to the author of this code: did it ever occur to
-   you why the ifdefs are needed? Think about it again. -AK */
-#ifdef CONFIG_X86_64
-#  define COMPAT_TEST is_compat_task()
-#elif defined(CONFIG_IA64)
-#  define COMPAT_TEST IS_IA32_PROCESS(task_pt_regs(current))
-#elif defined(CONFIG_S390)
-#  define COMPAT_TEST test_thread_flag(TIF_31BIT)
-#elif defined(CONFIG_MIPS)
-#  define COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR)
-#else
-#  define COMPAT_TEST test_thread_flag(TIF_32BIT)
-#endif
-
-static inline size_t evdev_event_size(void)
-{
-	return COMPAT_TEST ?
-		sizeof(struct input_event_compat) : sizeof(struct input_event);
-}
-
-static int evdev_event_from_user(const char __user *buffer,
-				 struct input_event *event)
-{
-	if (COMPAT_TEST) {
-		struct input_event_compat compat_event;
-
-		if (copy_from_user(&compat_event, buffer,
-				   sizeof(struct input_event_compat)))
-			return -EFAULT;
-
-		event->time.tv_sec = compat_event.time.tv_sec;
-		event->time.tv_usec = compat_event.time.tv_usec;
-		event->type = compat_event.type;
-		event->code = compat_event.code;
-		event->value = compat_event.value;
-
-	} else {
-		if (copy_from_user(event, buffer, sizeof(struct input_event)))
-			return -EFAULT;
-	}
-
-	return 0;
-}
-
-static int evdev_event_to_user(char __user *buffer,
-				const struct input_event *event)
-{
-	if (COMPAT_TEST) {
-		struct input_event_compat compat_event;
-
-		compat_event.time.tv_sec = event->time.tv_sec;
-		compat_event.time.tv_usec = event->time.tv_usec;
-		compat_event.type = event->type;
-		compat_event.code = event->code;
-		compat_event.value = event->value;
-
-		if (copy_to_user(buffer, &compat_event,
-				 sizeof(struct input_event_compat)))
-			return -EFAULT;
-
-	} else {
-		if (copy_to_user(buffer, event, sizeof(struct input_event)))
-			return -EFAULT;
-	}
-
-	return 0;
-}
-
-static int evdev_ff_effect_from_user(const char __user *buffer, size_t size,
-				     struct ff_effect *effect)
-{
-	if (COMPAT_TEST) {
-		struct ff_effect_compat *compat_effect;
-
-		if (size != sizeof(struct ff_effect_compat))
-			return -EINVAL;
-
-		/*
-		 * It so happens that the pointer which needs to be changed
-		 * is the last field in the structure, so we can copy the
-		 * whole thing and replace just the pointer.
-		 */
-
-		compat_effect = (struct ff_effect_compat *)effect;
-
-		if (copy_from_user(compat_effect, buffer,
-				   sizeof(struct ff_effect_compat)))
-			return -EFAULT;
-
-		if (compat_effect->type == FF_PERIODIC &&
-		    compat_effect->u.periodic.waveform == FF_CUSTOM)
-			effect->u.periodic.custom_data =
-				compat_ptr(compat_effect->u.periodic.custom_data);
-	} else {
-		if (size != sizeof(struct ff_effect))
-			return -EINVAL;
-
-		if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
-			return -EFAULT;
-	}
-
-	return 0;
-}
-
-#else
-
-static inline size_t evdev_event_size(void)
-{
-	return sizeof(struct input_event);
-}
-
-static int evdev_event_from_user(const char __user *buffer,
-				 struct input_event *event)
-{
-	if (copy_from_user(event, buffer, sizeof(struct input_event)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int evdev_event_to_user(char __user *buffer,
-				const struct input_event *event)
-{
-	if (copy_to_user(buffer, event, sizeof(struct input_event)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int evdev_ff_effect_from_user(const char __user *buffer, size_t size,
-				     struct ff_effect *effect)
-{
-	if (size != sizeof(struct ff_effect))
-		return -EINVAL;
-
-	if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
-		return -EFAULT;
-
-	return 0;
-}
-
-#endif /* CONFIG_COMPAT */
-
 static ssize_t evdev_write(struct file *file, const char __user *buffer,
 			   size_t count, loff_t *ppos)
 {
@@ -490,14 +309,14 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
 
 	while (retval < count) {
 
-		if (evdev_event_from_user(buffer + retval, &event)) {
+		if (input_event_from_user(buffer + retval, &event)) {
 			retval = -EFAULT;
 			goto out;
 		}
 
 		input_inject_event(&evdev->handle,
 				   event.type, event.code, event.value);
-		retval += evdev_event_size();
+		retval += input_event_size();
 	}
 
  out:
@@ -531,7 +350,7 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
 	struct input_event event;
 	int retval;
 
-	if (count < evdev_event_size())
+	if (count < input_event_size())
 		return -EINVAL;
 
 	if (client->head == client->tail && evdev->exist &&
@@ -546,13 +365,13 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
 	if (!evdev->exist)
 		return -ENODEV;
 
-	while (retval + evdev_event_size() <= count &&
+	while (retval + input_event_size() <= count &&
 	       evdev_fetch_next_event(client, &event)) {
 
-		if (evdev_event_to_user(buffer + retval, &event))
+		if (input_event_to_user(buffer + retval, &event))
 			return -EFAULT;
 
-		retval += evdev_event_size();
+		retval += input_event_size();
 	}
 
 	return retval;
@@ -823,7 +642,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 
 			if (_IOC_NR(cmd) == _IOC_NR(EVIOCSFF)) {
 
-				if (evdev_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
+				if (input_ff_effect_from_user(p, _IOC_SIZE(cmd), &effect))
 					return -EFAULT;
 
 				error = input_ff_upload(dev, &effect, file);
@@ -1000,7 +819,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
 	evdev->handle.handler = handler;
 	evdev->handle.private = evdev;
 
-	strlcpy(evdev->dev.bus_id, evdev->name, sizeof(evdev->dev.bus_id));
+	dev_set_name(&evdev->dev, evdev->name);
 	evdev->dev.devt = MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor);
 	evdev->dev.class = &input_class;
 	evdev->dev.parent = &dev->dev;
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 2880eaae157a..ebf4be5b7c4e 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -530,8 +530,7 @@ static void gameport_init_port(struct gameport *gameport)
 
 	mutex_init(&gameport->drv_mutex);
 	device_initialize(&gameport->dev);
-	snprintf(gameport->dev.bus_id, sizeof(gameport->dev.bus_id),
-		 "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
+	dev_set_name(&gameport->dev, "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
 	gameport->dev.bus = &gameport_bus;
 	gameport->dev.release = gameport_release_port;
 	if (gameport->parent)
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 2b282cde4b89..db556b71ddda 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -226,7 +226,7 @@ static int ns558_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 	ns558->gameport = port;
 
 	gameport_set_name(port, "NS558 PnP Gameport");
-	gameport_set_phys(port, "pnp%s/gameport0", dev->dev.bus_id);
+	gameport_set_phys(port, "pnp%s/gameport0", dev_name(&dev->dev));
 	port->dev.parent = &dev->dev;
 	port->io = ioport;
 
diff --git a/drivers/input/input-compat.c b/drivers/input/input-compat.c
new file mode 100644
index 000000000000..1accb89ae66f
--- /dev/null
+++ b/drivers/input/input-compat.c
@@ -0,0 +1,135 @@
+/*
+ * 32bit compatibility wrappers for the input subsystem.
+ *
+ * Very heavily based on evdev.c - Copyright (c) 1999-2002 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <asm/uaccess.h>
+#include "input-compat.h"
+
+#ifdef CONFIG_COMPAT
+
+int input_event_from_user(const char __user *buffer,
+			  struct input_event *event)
+{
+	if (INPUT_COMPAT_TEST) {
+		struct input_event_compat compat_event;
+
+		if (copy_from_user(&compat_event, buffer,
+				   sizeof(struct input_event_compat)))
+			return -EFAULT;
+
+		event->time.tv_sec = compat_event.time.tv_sec;
+		event->time.tv_usec = compat_event.time.tv_usec;
+		event->type = compat_event.type;
+		event->code = compat_event.code;
+		event->value = compat_event.value;
+
+	} else {
+		if (copy_from_user(event, buffer, sizeof(struct input_event)))
+			return -EFAULT;
+	}
+
+	return 0;
+}
+
+int input_event_to_user(char __user *buffer,
+			const struct input_event *event)
+{
+	if (INPUT_COMPAT_TEST) {
+		struct input_event_compat compat_event;
+
+		compat_event.time.tv_sec = event->time.tv_sec;
+		compat_event.time.tv_usec = event->time.tv_usec;
+		compat_event.type = event->type;
+		compat_event.code = event->code;
+		compat_event.value = event->value;
+
+		if (copy_to_user(buffer, &compat_event,
+				 sizeof(struct input_event_compat)))
+			return -EFAULT;
+
+	} else {
+		if (copy_to_user(buffer, event, sizeof(struct input_event)))
+			return -EFAULT;
+	}
+
+	return 0;
+}
+
+int input_ff_effect_from_user(const char __user *buffer, size_t size,
+			      struct ff_effect *effect)
+{
+	if (INPUT_COMPAT_TEST) {
+		struct ff_effect_compat *compat_effect;
+
+		if (size != sizeof(struct ff_effect_compat))
+			return -EINVAL;
+
+		/*
+		 * It so happens that the pointer which needs to be changed
+		 * is the last field in the structure, so we can retrieve the
+		 * whole thing and replace just the pointer.
+		 */
+		compat_effect = (struct ff_effect_compat *)effect;
+
+		if (copy_from_user(compat_effect, buffer,
+				   sizeof(struct ff_effect_compat)))
+			return -EFAULT;
+
+		if (compat_effect->type == FF_PERIODIC &&
+		    compat_effect->u.periodic.waveform == FF_CUSTOM)
+			effect->u.periodic.custom_data =
+				compat_ptr(compat_effect->u.periodic.custom_data);
+	} else {
+		if (size != sizeof(struct ff_effect))
+			return -EINVAL;
+
+		if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
+			return -EFAULT;
+	}
+
+	return 0;
+}
+
+#else
+
+int input_event_from_user(const char __user *buffer,
+			 struct input_event *event)
+{
+	if (copy_from_user(event, buffer, sizeof(struct input_event)))
+		return -EFAULT;
+
+	return 0;
+}
+
+int input_event_to_user(char __user *buffer,
+			const struct input_event *event)
+{
+	if (copy_to_user(buffer, event, sizeof(struct input_event)))
+		return -EFAULT;
+
+	return 0;
+}
+
+int input_ff_effect_from_user(const char __user *buffer, size_t size,
+			      struct ff_effect *effect)
+{
+	if (size != sizeof(struct ff_effect))
+		return -EINVAL;
+
+	if (copy_from_user(effect, buffer, sizeof(struct ff_effect)))
+		return -EFAULT;
+
+	return 0;
+}
+
+#endif /* CONFIG_COMPAT */
+
+EXPORT_SYMBOL_GPL(input_event_from_user);
+EXPORT_SYMBOL_GPL(input_event_to_user);
+EXPORT_SYMBOL_GPL(input_ff_effect_from_user);
diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h
new file mode 100644
index 000000000000..47cd9eaee66a
--- /dev/null
+++ b/drivers/input/input-compat.h
@@ -0,0 +1,94 @@
+#ifndef _INPUT_COMPAT_H
+#define _INPUT_COMPAT_H
+
+/*
+ * 32bit compatibility wrappers for the input subsystem.
+ *
+ * Very heavily based on evdev.c - Copyright (c) 1999-2002 Vojtech Pavlik
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/compiler.h>
+#include <linux/compat.h>
+#include <linux/input.h>
+
+#ifdef CONFIG_COMPAT
+
+/* Note to the author of this code: did it ever occur to
+   you why the ifdefs are needed? Think about it again. -AK */
+#ifdef CONFIG_X86_64
+#  define INPUT_COMPAT_TEST is_compat_task()
+#elif defined(CONFIG_IA64)
+#  define INPUT_COMPAT_TEST IS_IA32_PROCESS(task_pt_regs(current))
+#elif defined(CONFIG_S390)
+#  define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT)
+#elif defined(CONFIG_MIPS)
+#  define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR)
+#else
+#  define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT)
+#endif
+
+struct input_event_compat {
+	struct compat_timeval time;
+	__u16 type;
+	__u16 code;
+	__s32 value;
+};
+
+struct ff_periodic_effect_compat {
+	__u16 waveform;
+	__u16 period;
+	__s16 magnitude;
+	__s16 offset;
+	__u16 phase;
+
+	struct ff_envelope envelope;
+
+	__u32 custom_len;
+	compat_uptr_t custom_data;
+};
+
+struct ff_effect_compat {
+	__u16 type;
+	__s16 id;
+	__u16 direction;
+	struct ff_trigger trigger;
+	struct ff_replay replay;
+
+	union {
+		struct ff_constant_effect constant;
+		struct ff_ramp_effect ramp;
+		struct ff_periodic_effect_compat periodic;
+		struct ff_condition_effect condition[2]; /* One for each axis */
+		struct ff_rumble_effect rumble;
+	} u;
+};
+
+static inline size_t input_event_size(void)
+{
+	return INPUT_COMPAT_TEST ?
+		sizeof(struct input_event_compat) : sizeof(struct input_event);
+}
+
+#else
+
+static inline size_t input_event_size(void)
+{
+	return sizeof(struct input_event);
+}
+
+#endif /* CONFIG_COMPAT */
+
+int input_event_from_user(const char __user *buffer,
+			 struct input_event *event);
+
+int input_event_to_user(char __user *buffer,
+			const struct input_event *event);
+
+int input_ff_effect_from_user(const char __user *buffer, size_t size,
+			      struct ff_effect *effect);
+
+#endif /* _INPUT_COMPAT_H */
diff --git a/drivers/input/input.c b/drivers/input/input.c
index c13ced3e0d3d..1730d7331a5d 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1389,8 +1389,8 @@ int input_register_device(struct input_dev *dev)
 	if (!dev->setkeycode)
 		dev->setkeycode = input_default_setkeycode;
 
-	snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
-		 "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1);
+	dev_set_name(&dev->dev, "input%ld",
+		     (unsigned long) atomic_inc_return(&input_no) - 1);
 
 	error = device_add(&dev->dev);
 	if (error)
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index a85b1485e774..6f2366220a50 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -800,7 +800,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 		}
 	}
 
-	strlcpy(joydev->dev.bus_id, joydev->name, sizeof(joydev->dev.bus_id));
+	dev_set_name(&joydev->dev, joydev->name);
 	joydev->dev.devt = MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor);
 	joydev->dev.class = &input_class;
 	joydev->dev.parent = &dev->dev;
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index be5c14a5a0a4..b11419590cfe 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -294,4 +294,28 @@ config JOYSTICK_XPAD_LEDS
 	  This option enables support for the LED which surrounds the Big X on
 	  XBox 360 controller.
 
+config JOYSTICK_WALKERA0701
+	tristate "Walkera WK-0701 RC transmitter"
+	depends on HIGH_RES_TIMERS && PARPORT
+	help
+	  Say Y or M here if you have a Walkera WK-0701 transmitter which is
+	  supplied with a ready to fly Walkera helicopters such as HM36,
+	  HM37, HM60 and want to use it via parport as a joystick. More
+	  information is available: <file:Documentation/input/walkera0701.txt>
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called walkera0701.
+
+config JOYSTICK_MAPLE
+	tristate "Dreamcast control pad"
+	depends on MAPLE
+	help
+	  Say Y here if you have a SEGA Dreamcast and want to use your
+	  controller as a joystick.
+
+	  Most Dreamcast users will say Y.
+
+	  To compile this as a module choose M here: the module will be called
+	  maplecontrol.
+
 endif
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index fdbf8c4c2876..f3a8cbe2abb6 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_JOYSTICK_IFORCE)		+= iforce/
 obj-$(CONFIG_JOYSTICK_INTERACT)		+= interact.o
 obj-$(CONFIG_JOYSTICK_JOYDUMP)		+= joydump.o
 obj-$(CONFIG_JOYSTICK_MAGELLAN)		+= magellan.o
+obj-$(CONFIG_JOYSTICK_MAPLE)		+= maplecontrol.o
 obj-$(CONFIG_JOYSTICK_SIDEWINDER)	+= sidewinder.o
 obj-$(CONFIG_JOYSTICK_SPACEBALL)	+= spaceball.o
 obj-$(CONFIG_JOYSTICK_SPACEORB)		+= spaceorb.o
@@ -29,4 +30,5 @@ obj-$(CONFIG_JOYSTICK_TWIDJOY)		+= twidjoy.o
 obj-$(CONFIG_JOYSTICK_WARRIOR)		+= warrior.o
 obj-$(CONFIG_JOYSTICK_XPAD)		+= xpad.o
 obj-$(CONFIG_JOYSTICK_ZHENHUA)		+= zhenhua.o
+obj-$(CONFIG_JOYSTICK_WALKERA0701)	+= walkera0701.o
 
diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c
new file mode 100644
index 000000000000..e50047bfe938
--- /dev/null
+++ b/drivers/input/joystick/maplecontrol.c
@@ -0,0 +1,193 @@
+/*
+ *	SEGA Dreamcast controller driver
+ *	Based on drivers/usb/iforce.c
+ *
+ *	Copyright Yaegashi Takeshi, 2001
+ *	Adrian McMenamin, 2008
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/maple.h>
+
+MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk>");
+MODULE_DESCRIPTION("SEGA Dreamcast controller driver");
+MODULE_LICENSE("GPL");
+
+struct dc_pad {
+	struct input_dev *dev;
+	struct maple_device *mdev;
+};
+
+static void dc_pad_callback(struct mapleq *mq)
+{
+	unsigned short buttons;
+	struct maple_device *mapledev = mq->dev;
+	struct dc_pad *pad = maple_get_drvdata(mapledev);
+	struct input_dev *dev = pad->dev;
+	unsigned char *res = mq->recvbuf;
+
+	buttons = ~le16_to_cpup((__le16 *)(res + 8));
+
+	input_report_abs(dev, ABS_HAT0Y,
+		(buttons & 0x0010 ? -1 : 0) + (buttons & 0x0020 ? 1 : 0));
+	input_report_abs(dev, ABS_HAT0X,
+		(buttons & 0x0040 ? -1 : 0) + (buttons & 0x0080 ? 1 : 0));
+	input_report_abs(dev, ABS_HAT1Y,
+		(buttons & 0x1000 ? -1 : 0) + (buttons & 0x2000 ? 1 : 0));
+	input_report_abs(dev, ABS_HAT1X,
+		(buttons & 0x4000 ? -1 : 0) + (buttons & 0x8000 ? 1 : 0));
+
+	input_report_key(dev, BTN_C,      buttons & 0x0001);
+	input_report_key(dev, BTN_B,      buttons & 0x0002);
+	input_report_key(dev, BTN_A,      buttons & 0x0004);
+	input_report_key(dev, BTN_START,  buttons & 0x0008);
+	input_report_key(dev, BTN_Z,      buttons & 0x0100);
+	input_report_key(dev, BTN_Y,      buttons & 0x0200);
+	input_report_key(dev, BTN_X,      buttons & 0x0400);
+	input_report_key(dev, BTN_SELECT, buttons & 0x0800);
+
+	input_report_abs(dev, ABS_GAS,    res[10]);
+	input_