diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 8fd124e..19cb1ac 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -49,7 +49,7 @@
 obj-$(CONFIG_SENSORS_IBMPEX)	+= ibmpex.o
 obj-$(CONFIG_SENSORS_IT87)	+= it87.o
 obj-$(CONFIG_SENSORS_K8TEMP)	+= k8temp.o
-obj-$(CONFIG_SENSORS_LIS3LV02D) += lis3lv02d.o
+obj-$(CONFIG_SENSORS_LIS3LV02D) += lis3lv02d.o hp_accel.o
 obj-$(CONFIG_SENSORS_LM63)	+= lm63.o
 obj-$(CONFIG_SENSORS_LM70)	+= lm70.o
 obj-$(CONFIG_SENSORS_LM75)	+= lm75.o
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
new file mode 100644
index 0000000..bf8d405
--- /dev/null
+++ b/drivers/hwmon/hp_accel.c
@@ -0,0 +1,265 @@
+/*
+ *  hp_accel.c - Interface between LIS3LV02DL driver and HP ACPI BIOS
+ *
+ *  Copyright (C) 2007-2008 Yan Burman
+ *  Copyright (C) 2008 Eric Piel
+ *  Copyright (C) 2008 Pavel Machek
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/dmi.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/kthread.h>
+#include <linux/semaphore.h>
+#include <linux/delay.h>
+#include <linux/wait.h>
+#include <linux/poll.h>
+#include <linux/freezer.h>
+#include <linux/version.h>
+#include <linux/uaccess.h>
+#include <acpi/acpi_drivers.h>
+#include <asm/atomic.h>
+#include "lis3lv02d.h"
+
+#define DRIVER_NAME     "lis3lv02d"
+#define ACPI_MDPS_CLASS "accelerometer"
+
+
+/* For automatic insertion of the module */
+static struct acpi_device_id lis3lv02d_device_ids[] = {
+	{"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */
+	{"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids);
+
+
+/**
+ * lis3lv02d_acpi_init - ACPI _INI method: initialize the device.
+ * @handle: the handle of the device
+ *
+ * Returns AE_OK on success.
+ */
+acpi_status lis3lv02d_acpi_init(acpi_handle handle)
+{
+	return acpi_evaluate_object(handle, METHOD_NAME__INI, NULL, NULL);
+}
+
+/**
+ * lis3lv02d_acpi_read - ACPI ALRD method: read a register
+ * @handle: the handle of the device
+ * @reg:    the register to read
+ * @ret:    result of the operation
+ *
+ * Returns AE_OK on success.
+ */
+acpi_status lis3lv02d_acpi_read(acpi_handle handle, int reg, u8 *ret)
+{
+	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+	struct acpi_object_list args = { 1, &arg0 };
+	unsigned long long lret;
+	acpi_status status;
+
+	arg0.integer.value = reg;
+
+	status = acpi_evaluate_integer(handle, "ALRD", &args, &lret);
+	*ret = lret;
+	return status;
+}
+
+/**
+ * lis3lv02d_acpi_write - ACPI ALWR method: write to a register
+ * @handle: the handle of the device
+ * @reg:    the register to write to
+ * @val:    the value to write
+ *
+ * Returns AE_OK on success.
+ */
+acpi_status lis3lv02d_acpi_write(acpi_handle handle, int reg, u8 val)
+{
+	unsigned long long ret; /* Not used when writting */
+	union acpi_object in_obj[2];
+	struct acpi_object_list args = { 2, in_obj };
+
+	in_obj[0].type          = ACPI_TYPE_INTEGER;
+	in_obj[0].integer.value = reg;
+	in_obj[1].type          = ACPI_TYPE_INTEGER;
+	in_obj[1].integer.value = val;
+
+	return acpi_evaluate_integer(handle, "ALWR", &args, &ret);
+}
+
+static int lis3lv02d_dmi_matched(const struct dmi_system_id *dmi)
+{
+	adev.ac = *((struct axis_conversion *)dmi->driver_data);
+	printk(KERN_INFO DRIVER_NAME ": hardware type %s found.\n", dmi->ident);
+
+	return 1;
+}
+
+/* Represents, for each axis seen by userspace, the corresponding hw axis (+1).
+ * If the value is negative, the opposite of the hw value is used. */
+static struct axis_conversion lis3lv02d_axis_normal = {1, 2, 3};
+static struct axis_conversion lis3lv02d_axis_y_inverted = {1, -2, 3};
+static struct axis_conversion lis3lv02d_axis_x_inverted = {-1, 2, 3};
+static struct axis_conversion lis3lv02d_axis_z_inverted = {1, 2, -3};
+static struct axis_conversion lis3lv02d_axis_xy_rotated_left = {-2, 1, 3};
+static struct axis_conversion lis3lv02d_axis_xy_swap_inverted = {-2, -1, 3};
+
+#define AXIS_DMI_MATCH(_ident, _name, _axis) {		\
+	.ident = _ident,				\
+	.callback = lis3lv02d_dmi_matched,		\
+	.matches = {					\
+		DMI_MATCH(DMI_PRODUCT_NAME, _name)	\
+	},						\
+	.driver_data = &lis3lv02d_axis_##_axis		\
+}
+static struct dmi_system_id lis3lv02d_dmi_ids[] = {
+	/* product names are truncated to match all kinds of a same model */
+	AXIS_DMI_MATCH("NC64x0", "HP Compaq nc64", x_inverted),
+	AXIS_DMI_MATCH("NC84x0", "HP Compaq nc84", z_inverted),
+	AXIS_DMI_MATCH("NX9420", "HP Compaq nx9420", x_inverted),
+	AXIS_DMI_MATCH("NW9440", "HP Compaq nw9440", x_inverted),
+	AXIS_DMI_MATCH("NC2510", "HP Compaq 2510", y_inverted),
+	AXIS_DMI_MATCH("NC8510", "HP Compaq 8510", xy_swap_inverted),
+	AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left),
+	{ NULL, }
+/* Laptop models without axis info (yet):
+ * "NC651xx" "HP Compaq 651"
+ * "NC671xx" "HP Compaq 671"
+ * "NC6910" "HP Compaq 6910"
+ * HP Compaq 8710x Notebook PC / Mobile Workstation
+ * "NC2400" "HP Compaq nc2400"
+ * "NX74x0" "HP Compaq nx74"
+ * "NX6325" "HP Compaq nx6325"
+ * "NC4400" "HP Compaq nc4400"
+ */
+};
+
+
+static int lis3lv02d_add(struct acpi_device *device)
+{
+	u8 val;
+
+	if (!device)
+		return -EINVAL;
+
+	adev.device = device;
+	adev.init = lis3lv02d_acpi_init;
+	adev.read = lis3lv02d_acpi_read;
+	adev.write = lis3lv02d_acpi_write;
+	strcpy(acpi_device_name(device), DRIVER_NAME);
+	strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
+	device->driver_data = &adev;
+
+	lis3lv02d_acpi_read(device->handle, WHO_AM_I, &val);
+	if ((val != LIS3LV02DL_ID) && (val != LIS302DL_ID)) {
+		printk(KERN_ERR DRIVER_NAME
+				": Accelerometer chip not LIS3LV02D{L,Q}\n");
+	}
+
+	/* If possible use a "standard" axes order */
+	if (dmi_check_system(lis3lv02d_dmi_ids) == 0) {
+		printk(KERN_INFO DRIVER_NAME ": laptop model unknown, "
+				 "using default axes configuration\n");
+		adev.ac = lis3lv02d_axis_normal;
+	}
+
+	return lis3lv02d_init_device(&adev);
+}
+
+static int lis3lv02d_remove(struct acpi_device *device, int type)
+{
+	if (!device)
+		return -EINVAL;
+
+	lis3lv02d_joystick_disable();
+	lis3lv02d_poweroff(device->handle);
+
+	return lis3lv02d_remove_fs();
+}
+
+
+#ifdef CONFIG_PM
+static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state)
+{
+	/* make sure the device is off when we suspend */
+	lis3lv02d_poweroff(device->handle);
+	return 0;
+}
+
+static int lis3lv02d_resume(struct acpi_device *device)
+{
+	/* put back the device in the right state (ACPI might turn it on) */
+	mutex_lock(&adev.lock);
+	if (adev.usage > 0)
+		lis3lv02d_poweron(device->handle);
+	else
+		lis3lv02d_poweroff(device->handle);
+	mutex_unlock(&adev.lock);
+	return 0;
+}
+#else
+#define lis3lv02d_suspend NULL
+#define lis3lv02d_resume NULL
+#endif
+
+/* For the HP MDPS aka 3D Driveguard */
+static struct acpi_driver lis3lv02d_driver = {
+	.name  = DRIVER_NAME,
+	.class = ACPI_MDPS_CLASS,
+	.ids   = lis3lv02d_device_ids,
+	.ops = {
+		.add     = lis3lv02d_add,
+		.remove  = lis3lv02d_remove,
+		.suspend = lis3lv02d_suspend,
+		.resume  = lis3lv02d_resume,
+	}
+};
+
+static int __init lis3lv02d_init_module(void)
+{
+	int ret;
+
+	if (acpi_disabled)
+		return -ENODEV;
+
+	ret = acpi_bus_register_driver(&lis3lv02d_driver);
+	if (ret < 0)
+		return ret;
+
+	printk(KERN_INFO DRIVER_NAME " driver loaded.\n");
+
+	return 0;
+}
+
+static void __exit lis3lv02d_exit_module(void)
+{
+	acpi_bus_unregister_driver(&lis3lv02d_driver);
+}
+
+MODULE_DESCRIPTION("Glue between LIS3LV02Dx and HP ACPI BIOS");
+MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
+MODULE_LICENSE("GPL");
+
+module_init(lis3lv02d_init_module);
+module_exit(lis3lv02d_exit_module);
+
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index c002144..219d2d0 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -3,6 +3,7 @@
  *
  *  Copyright (C) 2007-2008 Yan Burman
  *  Copyright (C) 2008 Eric Piel
+ *  Copyright (C) 2008 Pavel Machek
  *
  *  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
@@ -39,7 +40,6 @@
 #include "lis3lv02d.h"
 
 #define DRIVER_NAME     "lis3lv02d"
-#define ACPI_MDPS_CLASS "accelerometer"
 
 /* joystick device poll interval in milliseconds */
 #define MDPS_POLL_INTERVAL 50
@@ -55,100 +55,17 @@
 /* Maximum value our axis may get for the input device (signed 12 bits) */
 #define MDPS_MAX_VAL 2048
 
-struct axis_conversion {
-	s8	x;
-	s8	y;
-	s8	z;
-};
+struct acpi_lis3lv02d adev;
+EXPORT_SYMBOL_GPL(adev);
 
-struct acpi_lis3lv02d {
-	struct acpi_device	*device;   /* The ACPI device */
-	struct input_dev	*idev;     /* input device */
-	struct task_struct	*kthread;  /* kthread for input */
-	struct mutex            lock;
-	struct platform_device	*pdev;     /* platform device */
-	atomic_t		count;     /* interrupt count after last read */
-	int			xcalib;    /* calibrated null value for x */
-	int			ycalib;    /* calibrated null value for y */
-	int			zcalib;    /* calibrated null value for z */
-	unsigned char		is_on;     /* whether the device is on or off */
-	unsigned char		usage;     /* usage counter */
-	struct axis_conversion	ac;        /* hw -> logical axis */
-};
-
-static struct acpi_lis3lv02d adev;
-
-static int lis3lv02d_remove_fs(void);
 static int lis3lv02d_add_fs(struct acpi_device *device);
 
-/* For automatic insertion of the module */
-static struct acpi_device_id lis3lv02d_device_ids[] = {
-	{"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */
-	{"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids);
-
-/**
- * lis3lv02d_acpi_init - ACPI _INI method: initialize the device.
- * @handle: the handle of the device
- *
- * Returns AE_OK on success.
- */
-static inline acpi_status lis3lv02d_acpi_init(acpi_handle handle)
-{
-	return acpi_evaluate_object(handle, METHOD_NAME__INI, NULL, NULL);
-}
-
-/**
- * lis3lv02d_acpi_read - ACPI ALRD method: read a register
- * @handle: the handle of the device
- * @reg:    the register to read
- * @ret:    result of the operation
- *
- * Returns AE_OK on success.
- */
-static acpi_status lis3lv02d_acpi_read(acpi_handle handle, int reg, u8 *ret)
-{
-	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
-	struct acpi_object_list args = { 1, &arg0 };
-	unsigned long long lret;
-	acpi_status status;
-
-	arg0.integer.value = reg;
-
-	status = acpi_evaluate_integer(handle, "ALRD", &args, &lret);
-	*ret = lret;
-	return status;
-}
-
-/**
- * lis3lv02d_acpi_write - ACPI ALWR method: write to a register
- * @handle: the handle of the device
- * @reg:    the register to write to
- * @val:    the value to write
- *
- * Returns AE_OK on success.
- */
-static acpi_status lis3lv02d_acpi_write(acpi_handle handle, int reg, u8 val)
-{
-	unsigned long long ret; /* Not used when writting */
-	union acpi_object in_obj[2];
-	struct acpi_object_list args = { 2, in_obj };
-
-	in_obj[0].type          = ACPI_TYPE_INTEGER;
-	in_obj[0].integer.value = reg;
-	in_obj[1].type          = ACPI_TYPE_INTEGER;
-	in_obj[1].integer.value = val;
-
-	return acpi_evaluate_integer(handle, "ALWR", &args, &ret);
-}
-
 static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
 {
 	u8 lo, hi;
 
-	lis3lv02d_acpi_read(handle, reg, &lo);
-	lis3lv02d_acpi_read(handle, reg + 1, &hi);
+	adev.read(handle, reg, &lo);
+	adev.read(handle, reg + 1, &hi);
 	/* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
 	return (s16)((hi << 8) | lo);
 }
@@ -190,54 +107,31 @@
 	*z = lis3lv02d_get_axis(adev.ac.z, position);
 }
 
-static inline void lis3lv02d_poweroff(acpi_handle handle)
+void lis3lv02d_poweroff(acpi_handle handle)
 {
 	adev.is_on = 0;
 	/* disable X,Y,Z axis and power down */
-	lis3lv02d_acpi_write(handle, CTRL_REG1, 0x00);
+	adev.write(handle, CTRL_REG1, 0x00);
 }
+EXPORT_SYMBOL_GPL(lis3lv02d_poweroff);
 
-static void lis3lv02d_poweron(acpi_handle handle)
+void lis3lv02d_poweron(acpi_handle handle)
 {
 	u8 val;
 
 	adev.is_on = 1;
-	lis3lv02d_acpi_init(handle);
-	lis3lv02d_acpi_write(handle, FF_WU_CFG, 0);
+	adev.init(handle);
+	adev.write(handle, FF_WU_CFG, 0);
 	/*
 	 * BDU: LSB and MSB values are not updated until both have been read.
 	 *      So the value read will always be correct.
 	 * IEN: Interrupt for free-fall and DD, not for data-ready.
 	 */
-	lis3lv02d_acpi_read(handle, CTRL_REG2, &val);
+	adev.read(handle, CTRL_REG2, &val);
 	val |= CTRL2_BDU | CTRL2_IEN;
-	lis3lv02d_acpi_write(handle, CTRL_REG2, val);
+	adev.write(handle, CTRL_REG2, val);
 }
-
-#ifdef CONFIG_PM
-static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state)
-{
-	/* make sure the device is off when we suspend */
-	lis3lv02d_poweroff(device->handle);
-	return 0;
-}
-
-static int lis3lv02d_resume(struct acpi_device *device)
-{
-	/* put back the device in the right state (ACPI might turn it on) */
-	mutex_lock(&adev.lock);
-	if (adev.usage > 0)
-		lis3lv02d_poweron(device->handle);
-	else
-		lis3lv02d_poweroff(device->handle);
-	mutex_unlock(&adev.lock);
-	return 0;
-}
-#else
-#define lis3lv02d_suspend NULL
-#define lis3lv02d_resume NULL
-#endif
-
+EXPORT_SYMBOL_GPL(lis3lv02d_poweron);
 
 /*
  * To be called before starting to use the device. It makes sure that the
@@ -315,7 +209,7 @@
 	lis3lv02d_get_xyz(adev.device->handle, &adev.xcalib, &adev.ycalib, &adev.zcalib);
 }
 
-static int lis3lv02d_joystick_enable(void)
+int lis3lv02d_joystick_enable(void)
 {
 	int err;
 
@@ -349,8 +243,9 @@
 
 	return err;
 }
+EXPORT_SYMBOL_GPL(lis3lv02d_joystick_enable);
 
-static void lis3lv02d_joystick_disable(void)
+void lis3lv02d_joystick_disable(void)
 {
 	if (!adev.idev)
 		return;
@@ -358,13 +253,13 @@
 	input_unregister_device(adev.idev);
 	adev.idev = NULL;
 }
-
+EXPORT_SYMBOL_GPL(lis3lv02d_joystick_disable);
 
 /*
  * Initialise the accelerometer and the various subsystems.
  * Should be rather independant of the bus system.
  */
-static int lis3lv02d_init_device(struct acpi_lis3lv02d *dev)
+int lis3lv02d_init_device(struct acpi_lis3lv02d *dev)
 {
 	mutex_init(&dev->lock);
 	lis3lv02d_add_fs(dev->device);
@@ -376,93 +271,7 @@
 	lis3lv02d_decrease_use(dev);
 	return 0;
 }
-
-static int lis3lv02d_dmi_matched(const struct dmi_system_id *dmi)
-{
-	adev.ac = *((struct axis_conversion *)dmi->driver_data);
-	printk(KERN_INFO DRIVER_NAME ": hardware type %s found.\n", dmi->ident);
-
-	return 1;
-}
-
-/* Represents, for each axis seen by userspace, the corresponding hw axis (+1).
- * If the value is negative, the opposite of the hw value is used. */
-static struct axis_conversion lis3lv02d_axis_normal = {1, 2, 3};
-static struct axis_conversion lis3lv02d_axis_y_inverted = {1, -2, 3};
-static struct axis_conversion lis3lv02d_axis_x_inverted = {-1, 2, 3};
-static struct axis_conversion lis3lv02d_axis_z_inverted = {1, 2, -3};
-static struct axis_conversion lis3lv02d_axis_xy_rotated_left = {-2, 1, 3};
-static struct axis_conversion lis3lv02d_axis_xy_swap_inverted = {-2, -1, 3};
-
-#define AXIS_DMI_MATCH(_ident, _name, _axis) {		\
-	.ident = _ident,				\
-	.callback = lis3lv02d_dmi_matched,		\
-	.matches = {					\
-		DMI_MATCH(DMI_PRODUCT_NAME, _name)	\
-	},						\
-	.driver_data = &lis3lv02d_axis_##_axis		\
-}
-static struct dmi_system_id lis3lv02d_dmi_ids[] = {
-	/* product names are truncated to match all kinds of a same model */
-	AXIS_DMI_MATCH("NC64x0", "HP Compaq nc64", x_inverted),
-	AXIS_DMI_MATCH("NC84x0", "HP Compaq nc84", z_inverted),
-	AXIS_DMI_MATCH("NX9420", "HP Compaq nx9420", x_inverted),
-	AXIS_DMI_MATCH("NW9440", "HP Compaq nw9440", x_inverted),
-	AXIS_DMI_MATCH("NC2510", "HP Compaq 2510", y_inverted),
-	AXIS_DMI_MATCH("NC8510", "HP Compaq 8510", xy_swap_inverted),
-	AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left),
-	{ NULL, }
-/* Laptop models without axis info (yet):
- * "NC651xx" "HP Compaq 651"
- * "NC671xx" "HP Compaq 671"
- * "NC6910" "HP Compaq 6910"
- * HP Compaq 8710x Notebook PC / Mobile Workstation
- * "NC2400" "HP Compaq nc2400"
- * "NX74x0" "HP Compaq nx74"
- * "NX6325" "HP Compaq nx6325"
- * "NC4400" "HP Compaq nc4400"
- */
-};
-
-static int lis3lv02d_add(struct acpi_device *device)
-{
-	u8 val;
-
-	if (!device)
-		return -EINVAL;
-
-	adev.device = device;
-	strcpy(acpi_device_name(device), DRIVER_NAME);
-	strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
-	device->driver_data = &adev;
-
-	lis3lv02d_acpi_read(device->handle, WHO_AM_I, &val);
-	if ((val != LIS3LV02DL_ID) && (val != LIS302DL_ID)) {
-		printk(KERN_ERR DRIVER_NAME
-				": Accelerometer chip not LIS3LV02D{L,Q}\n");
-	}
-
-	/* If possible use a "standard" axes order */
-	if (dmi_check_system(lis3lv02d_dmi_ids) == 0) {
-		printk(KERN_INFO DRIVER_NAME ": laptop model unknown, "
-				 "using default axes configuration\n");
-		adev.ac = lis3lv02d_axis_normal;
-	}
-
-	return lis3lv02d_init_device(&adev);
-}
-
-static int lis3lv02d_remove(struct acpi_device *device, int type)
-{
-	if (!device)
-		return -EINVAL;
-
-	lis3lv02d_joystick_disable();
-	lis3lv02d_poweroff(device->handle);
-
-	return lis3lv02d_remove_fs();
-}
-
+EXPORT_SYMBOL_GPL(lis3lv02d_init_device);
 
 /* Sysfs stuff */
 static ssize_t lis3lv02d_position_show(struct device *dev,
@@ -501,7 +310,7 @@
 	int val;
 
 	lis3lv02d_increase_use(&adev);
-	lis3lv02d_acpi_read(adev.device->handle, CTRL_REG1, &ctrl);
+	adev.read(adev.device->handle, CTRL_REG1, &ctrl);
 	lis3lv02d_decrease_use(&adev);
 	val = (ctrl & (CTRL1_DF0 | CTRL1_DF1)) >> 4;
 	return sprintf(buf, "%d\n", lis3lv02dl_df_val[val]);
@@ -523,6 +332,7 @@
 	.attrs = lis3lv02d_attributes
 };
 
+
 static int lis3lv02d_add_fs(struct acpi_device *device)
 {
 	adev.pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
@@ -532,50 +342,15 @@
 	return sysfs_create_group(&adev.pdev->dev.kobj, &lis3lv02d_attribute_group);
 }
 
-static int lis3lv02d_remove_fs(void)
+int lis3lv02d_remove_fs(void)
 {
 	sysfs_remove_group(&adev.pdev->dev.kobj, &lis3lv02d_attribute_group);
 	platform_device_unregister(adev.pdev);
 	return 0;
 }
-
-/* For the HP MDPS aka 3D Driveguard */
-static struct acpi_driver lis3lv02d_driver = {
-	.name  = DRIVER_NAME,
-	.class = ACPI_MDPS_CLASS,
-	.ids   = lis3lv02d_device_ids,
-	.ops = {
-		.add     = lis3lv02d_add,
-		.remove  = lis3lv02d_remove,
-		.suspend = lis3lv02d_suspend,
-		.resume  = lis3lv02d_resume,
-	}
-};
-
-static int __init lis3lv02d_init_module(void)
-{
-	int ret;
-
-	if (acpi_disabled)
-		return -ENODEV;
-
-	ret = acpi_bus_register_driver(&lis3lv02d_driver);
-	if (ret < 0)
-		return ret;
-
-	printk(KERN_INFO DRIVER_NAME " driver loaded.\n");
-
-	return 0;
-}
-
-static void __exit lis3lv02d_exit_module(void)
-{
-	acpi_bus_unregister_driver(&lis3lv02d_driver);
-}
+EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs);
 
 MODULE_DESCRIPTION("ST LIS3LV02Dx three-axis digital accelerometer driver");
 MODULE_AUTHOR("Yan Burman and Eric Piel");
 MODULE_LICENSE("GPL");
 
-module_init(lis3lv02d_init_module);
-module_exit(lis3lv02d_exit_module);
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 330cfc6..223f1c0 100644
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -23,7 +23,7 @@
  * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
  * be connected via SPI. There exists also several similar chips (such as LIS302DL or
  * LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
- * They can also be connected via IÂ˛C.
+ * They can also be connected via I²C.
  */
 
 #define LIS3LV02DL_ID	0x3A /* Also the LIS3LV02DQ */
@@ -147,3 +147,36 @@
 	DD_SRC_IA	= 0x40,
 };
 
+struct axis_conversion {
+	s8	x;
+	s8	y;
+	s8	z;
+};
+
+struct acpi_lis3lv02d {
+	struct acpi_device	*device;   /* The ACPI device */
+	acpi_status (*init) (acpi_handle handle);
+	acpi_status (*write) (acpi_handle handle, int reg, u8 val);
+	acpi_status (*read) (acpi_handle handle, int reg, u8 *ret);
+
+	struct input_dev	*idev;     /* input device */
+	struct task_struct	*kthread;  /* kthread for input */
+	struct mutex            lock;
+	struct platform_device	*pdev;     /* platform device */
+	atomic_t		count;     /* interrupt count after last read */
+	int			xcalib;    /* calibrated null value for x */
+	int			ycalib;    /* calibrated null value for y */
+	int			zcalib;    /* calibrated null value for z */
+	unsigned char		is_on;     /* whether the device is on or off */
+	unsigned char		usage;     /* usage counter */
+	struct axis_conversion	ac;        /* hw -> logical axis */
+};
+
+int lis3lv02d_init_device(struct acpi_lis3lv02d *dev);
+int lis3lv02d_joystick_enable(void);
+void lis3lv02d_joystick_disable(void);
+void lis3lv02d_poweroff(acpi_handle handle);
+void lis3lv02d_poweron(acpi_handle handle);
+int lis3lv02d_remove_fs(void);
+
+extern struct acpi_lis3lv02d adev;