diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index a9bb254..454bac7 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -317,4 +317,13 @@ config INPUT_PCAP
 	  To compile this driver as a module, choose M here: the
 	  module will be called pcap_keys.
 
+config INPUT_MMA7455L
+	tristate "Freescale MMA7455L 3-axis accelerometer"
+	depends on SPI_MASTER
+	help
+	  SPI driver for the Freescale MMA7455L 3-axis accelerometer.
+
+	  The userspace interface is a 3-axis (X/Y/Z) relative movement
+	  Linux input device, reporting REL_[XYZ] events.
+
 endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index a8b8485..3db6347 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -30,4 +30,4 @@ obj-$(CONFIG_INPUT_WINBOND_CIR)		+= winbond-cir.o
 obj-$(CONFIG_INPUT_WISTRON_BTNS)	+= wistron_btns.o
 obj-$(CONFIG_INPUT_WM831X_ON)		+= wm831x-on.o
 obj-$(CONFIG_INPUT_YEALINK)		+= yealink.o
-
+obj-$(CONFIG_INPUT_MMA7455L)		+= mma7455l.o
diff --git a/drivers/input/misc/mma7455l.c b/drivers/input/misc/mma7455l.c
new file mode 100644
index 0000000..d415bb0
--- /dev/null
+++ b/drivers/input/misc/mma7455l.c
@@ -0,0 +1,626 @@
+/* Linux kernel driver for the Freescale MMA7455L 3-axis accelerometer
+ *
+ * Copyright (C) 2009 by Always Innovating, Inc.
+ * Author: Gregoire Gentil <gregoire@gentil.com>
+ * Author: Tim Yamin <plasm@roo.me.uk>
+ * All rights reserved.
+ *
+ * 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
+ *
+ */
+
+/*
+ * What this driver doesn't yet support:
+ *
+ * - I2C
+ * - INT2 handling
+ * - Pulse detection (and the sysctls to control it)
+ * - 10-bit measurement
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/sysfs.h>
+#include <linux/gpio.h>
+
+#include <linux/mma7455l.h>
+#include <linux/spi/spi.h>
+
+#define MMA7455L_WHOAMI_MAGIC		0x55
+
+enum mma7455l_reg {
+	MMA7455L_REG_XOUTL		= 0x00,
+	MMA7455L_REG_XOUTH		= 0x01,
+	MMA7455L_REG_YOUTL		= 0x02,
+	MMA7455L_REG_YOUTH		= 0x03,
+	MMA7455L_REG_ZOUTL 		= 0x04,
+	MMA7455L_REG_ZOUTH		= 0x05,
+	MMA7455L_REG_XOUT8		= 0x06,
+	MMA7455L_REG_YOUT8		= 0x07,
+	MMA7455L_REG_ZOUT8		= 0x08,
+	MMA7455L_REG_STATUS		= 0x09,
+	MMA7455L_REG_DETSRC		= 0x0a,
+	MMA7455L_REG_TOUT		= 0x0b,
+	MMA7455L_REG_RESERVED1		= 0x0c,
+	MMA7455L_REG_I2CAD		= 0x0d,
+	MMA7455L_REG_USRINF		= 0x0e,
+	MMA7455L_REG_WHOAMI		= 0x0f,
+	MMA7455L_REG_XOFFL		= 0x10,
+	MMA7455L_REG_XOFFH		= 0x11,
+	MMA7455L_REG_YOFFL		= 0x12,
+	MMA7455L_REG_YOFFH		= 0x13,
+	MMA7455L_REG_ZOFFL		= 0x14,
+	MMA7455L_REG_ZOFFH		= 0x15,
+	MMA7455L_REG_MCTL		= 0x16,
+	MMA7455L_REG_INTRST		= 0x17,
+	MMA7455L_REG_CTL1		= 0x18,
+	MMA7455L_REG_CTL2		= 0x19,
+	MMA7455L_REG_LDTH		= 0x1a,
+	MMA7455L_REG_PDTH		= 0x1b,
+	MMA7455L_REG_PW			= 0x1c,
+	MMA7455L_REG_LT			= 0x1d,
+	MMA7455L_REG_TW			= 0x1e,
+	MMA7455L_REG_RESERVED2		= 0x1f,
+};
+
+enum mma7455l_reg_status {
+	MMA7455L_STATUS_XDA		= 0x08,
+	MMA7455L_STATUS_YDA		= 0x10,
+	MMA7455L_STATUS_ZDA		= 0x20,
+};
+
+enum mma7455l_mode {
+	MMA7455L_MODE_STANDBY		= 0,
+	MMA7455L_MODE_MEASUREMENT	= 1,
+	MMA7455L_MODE_LEVELDETECTION	= 0x42, /* Set DRPD to on */
+	MMA7455L_MODE_PULSEDETECTION	= 0x43, /* Set DRPD to on */
+	MMA7455L_MODE_MASK		= 0x43,
+};
+
+enum mma7455l_gselect {
+	MMA7455L_GSELECT_8		= 0x0,
+	MMA7455L_GSELECT_2		= 0x4,
+	MMA7455L_GSELECT_4		= 0x8,
+	MMA7455L_GSELECT_MASK		= 0xC,
+};
+
+/* FIXME */
+#define MMA7455L_F_FS			0x0020 	/* ADC full scale */
+
+
+struct mma7455l_info {
+	struct spi_device *spi_dev;
+	struct input_dev *input_dev;
+	struct mutex lock;		/* Struct mutex lock */
+	struct delayed_work work;
+
+	u8 mode;
+	u8 gSelect;
+
+	u8 flags;
+	u8 working;
+};
+
+/* lowlevel register access functions */
+
+#define WRITE_BIT	(1 << 7)
+#define ADDR_SHIFT	1
+
+static inline u_int8_t __reg_read(struct mma7455l_info *mma, u_int8_t reg)
+{
+	int rc;
+	u_int8_t cmd;
+
+	cmd = ((reg & 0x3f) << ADDR_SHIFT);
+	rc = spi_w8r8(mma->spi_dev, cmd);
+
+	return rc;
+}
+
+static u_int8_t reg_read(struct mma7455l_info *mma, u_int8_t reg)
+{
+	u_int8_t ret;
+
+	mutex_lock(&mma->lock);
+	ret = __reg_read(mma, reg);
+	mutex_unlock(&mma->lock);
+
+	return ret;
+}
+
+static s16 __reg_read_10(struct mma7455l_info *mma, u8 reg1, u8 reg2)
+{
+	u8 v1, v2;
+
+	v1 = __reg_read(mma, reg1);
+	v2 = __reg_read(mma, reg2);
+
+	return (v2 & 0x4) << 13 | (v2 & 0x3) << 8 | v1;
+}
+
+static inline int __reg_write(struct mma7455l_info *mma,
+				u_int8_t reg, u_int8_t val)
+{
+	u_int8_t buf[2];
+
+	buf[0] = ((reg & 0x3f) << ADDR_SHIFT) | WRITE_BIT;
+	buf[1] = val;
+
+	return spi_write(mma->spi_dev, buf, sizeof(buf));
+}
+
+static int reg_write(struct mma7455l_info *mma, u_int8_t reg, u_int8_t val)
+{
+	int ret;
+
+	mutex_lock(&mma->lock);
+	ret = __reg_write(mma, reg, val);
+	mutex_unlock(&mma->lock);
+
+	return ret;
+}
+
+static s16 __reg_write_10(struct mma7455l_info *mma,
+				u8 reg1, u8 reg2, s16 value)
+{
+	int ret;
+	u8 v1, v2;
+
+	v1 = value & 0xFF;
+	if (value < 0)
+		v2 = ((value >> 8) & 0x3) | 0x4;
+	else
+		v2 = 0;
+
+	ret = __reg_write(mma, reg1, v1);
+	ret = __reg_write(mma, reg2, v2);
+	return ret;
+}
+
+static void mma7455l_work(struct work_struct *work)
+{
+	struct mma7455l_info *mma =
+			container_of(work, struct mma7455l_info, work.work);
+
+	s8 val;
+	mma->working = 1;
+
+	/* FIXME: 10 bit accuracy? */
+	if (!(mma->flags & MMA7455L_STATUS_XDA)) {
+		val = reg_read(mma, MMA7455L_REG_XOUT8);
+		input_report_abs(mma->input_dev, ABS_X, val);
+	}
+	if (!(mma->flags & MMA7455L_STATUS_YDA)) {
+		val = reg_read(mma, MMA7455L_REG_YOUT8);
+		input_report_abs(mma->input_dev, ABS_Y, val);
+	}
+	if (!(mma->flags & MMA7455L_STATUS_ZDA)) {
+		val = reg_read(mma, MMA7455L_REG_ZOUT8);
+		input_report_abs(mma->input_dev, ABS_Z, val);
+	}
+
+	mma->working = 0;
+	input_sync(mma->input_dev);
+	put_device(&mma->spi_dev->dev);
+
+	/* Enable IRQ and clear out interrupt */
+	reg_write(mma, MMA7455L_REG_INTRST, 0x3);
+	reg_write(mma, MMA7455L_REG_INTRST, 0x0);
+	enable_irq(mma->spi_dev->irq);
+}
+
+static void mma7455l_schedule_work(struct mma7455l_info *mma)
+{
+	int status;
+
+	get_device(&mma->spi_dev->dev);
+	status = schedule_delayed_work(&mma->work, HZ / 10);
+}
+
+static irqreturn_t mma7455l_interrupt(int irq, void *_mma)
+{
+	struct mma7455l_info *mma = _mma;
+	mma7455l_schedule_work(mma);
+
+	/* Disable any further interrupts until we have processed
+	 * the current one */
+	disable_irq(mma->spi_dev->irq);
+	return IRQ_HANDLED;
+}
+
+/* sysfs */
+
+static void get_mode(struct mma7455l_info *mma, u8 *mode, u8 *gSelect)
+{
+	u8 tmp = reg_read(mma, MMA7455L_REG_MCTL);
+
+	*mode = tmp & MMA7455L_MODE_MASK;
+	*gSelect = tmp & MMA7455L_GSELECT_MASK;
+}
+
+static void set_mode(struct mma7455l_info *mma, u8 mode, u8 gSelect)
+{
+	reg_write(mma, MMA7455L_REG_MCTL, mode | gSelect);
+}
+
+static void update_mode(struct mma7455l_info *mma, u8 mode, u8 gSelect)
+{
+	mma->mode = mode;
+	mma->gSelect = gSelect;
+
+	reg_write(mma, MMA7455L_REG_MCTL, mma->mode | mma->gSelect);
+}
+
+static ssize_t show_measure(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+	s8 x, y, z;
+	u8 old_Mode, old_gSelect;
+
+	get_mode(mma, &old_Mode, &old_gSelect);
+	set_mode(mma, MMA7455L_MODE_MEASUREMENT, MMA7455L_GSELECT_2);
+
+	while (reg_read(mma, MMA7455L_REG_STATUS) == 0)
+		msleep(10);
+
+	x = reg_read(mma, MMA7455L_REG_XOUT8);
+	y = reg_read(mma, MMA7455L_REG_YOUT8);
+	z = reg_read(mma, MMA7455L_REG_ZOUT8);
+
+	set_mode(mma, old_Mode, old_gSelect);
+	return sprintf(buf, "%d %d %d\n", x, y, z);
+}
+
+static ssize_t show_mode(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	switch (mma->mode) {
+	case MMA7455L_MODE_STANDBY:
+		return sprintf(buf, "Standby\n");
+		break;
+	case MMA7455L_MODE_MEASUREMENT:
+		return sprintf(buf, "Measurement\n");
+		break;
+	case MMA7455L_MODE_LEVELDETECTION:
+		return sprintf(buf, "Level Detection\n");
+		break;
+	case MMA7455L_MODE_PULSEDETECTION:
+		return sprintf(buf, "Pulse Detection\n");
+		break;
+	}
+
+	return sprintf(buf, "Unknown mode!\n");
+}
+
+static ssize_t show_gSelect(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	switch (mma->gSelect) {
+	case MMA7455L_GSELECT_8:
+		return sprintf(buf, "8\n");
+		break;
+	case MMA7455L_GSELECT_4:
+		return sprintf(buf, "4\n");
+		break;
+	case MMA7455L_GSELECT_2:
+		return sprintf(buf, "2\n");
+		break;
+	}
+
+	return sprintf(buf, "Unknown gSelect!\n");
+}
+
+static ssize_t show_level_threshold(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+	return sprintf(buf, "%u\n", reg_read(mma, MMA7455L_REG_LDTH));
+}
+
+static ssize_t show_calibration(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	s16 x, y, z;
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	mutex_lock(&mma->lock);
+	x = __reg_read_10(mma, MMA7455L_REG_XOFFL, MMA7455L_REG_XOFFH);
+	y = __reg_read_10(mma, MMA7455L_REG_YOFFL, MMA7455L_REG_YOFFH);
+	z = __reg_read_10(mma, MMA7455L_REG_ZOFFL, MMA7455L_REG_ZOFFH);
+	mutex_unlock(&mma->lock);
+
+	return sprintf(buf, "%d %d %d\n", x, y, z);
+}
+
+static ssize_t write_mode(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	if (!strncmp(buf, "Standby", count))
+		update_mode(mma, MMA7455L_MODE_STANDBY, mma->gSelect);
+	else if (!strncmp(buf, "Measurement", count))
+		update_mode(mma, MMA7455L_MODE_MEASUREMENT, mma->gSelect);
+	else if (!strncmp(buf, "Level Detection", count))
+		update_mode(mma, MMA7455L_MODE_LEVELDETECTION, mma->gSelect);
+	else if (!strncmp(buf, "Pulse Detection", count))
+		update_mode(mma, MMA7455L_MODE_PULSEDETECTION, mma->gSelect);
+
+	return count;
+}
+
+static ssize_t write_gSelect(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	unsigned long v;
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	if (strict_strtoul(buf, 10, &v) == 0) {
+		switch (v) {
+		case 8:
+			update_mode(mma, mma->mode, MMA7455L_GSELECT_8);
+			break;
+		case 4:
+			update_mode(mma, mma->mode, MMA7455L_GSELECT_4);
+			break;
+		case 2:
+			update_mode(mma, mma->mode, MMA7455L_GSELECT_2);
+			break;
+		default:
+			return -EINVAL;
+			break;
+		}
+		return count;
+	}
+
+	return -EINVAL;
+}
+
+static ssize_t write_level_threshold(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	unsigned long v;
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	if (strict_strtoul(buf, 10, &v) == 0) {
+		if (v <= 0xFF) {
+			reg_write(mma, MMA7455L_REG_LDTH, v);
+			return count;
+		} else
+			return -EINVAL;
+	}
+
+	return -EINVAL;
+}
+
+static ssize_t write_calibration(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	int x, y, z;
+	struct mma7455l_info *mma = dev_get_drvdata(dev);
+
+	if (sscanf(buf, "%d %d %d", &x, &y, &z) == 3) {
+		mutex_lock(&mma->lock);
+		__reg_write_10(mma, MMA7455L_REG_XOFFL, MMA7455L_REG_XOFFH, x);
+		__reg_write_10(mma, MMA7455L_REG_YOFFL, MMA7455L_REG_YOFFH, y);
+		__reg_write_10(mma, MMA7455L_REG_ZOFFL, MMA7455L_REG_ZOFFH, z);
+		mutex_unlock(&mma->lock);
+
+		return count;
+	}
+
+	return -EINVAL;
+}
+
+static DEVICE_ATTR(measure, S_IRUGO, show_measure, NULL);
+static DEVICE_ATTR(mode, S_IRUGO | S_IWUGO, show_mode, write_mode);
+static DEVICE_ATTR(gSelect, S_IRUGO | S_IWUGO, show_gSelect, write_gSelect);
+static DEVICE_ATTR(level_threshold, S_IRUGO | S_IWUGO, show_level_threshold,
+			write_level_threshold);
+static DEVICE_ATTR(calibration, S_IRUGO | S_IWUGO, show_calibration,
+			write_calibration);
+
+static struct attribute *mma7455l_sysfs_entries[] = {
+       &dev_attr_measure.attr,
+	&dev_attr_mode.attr,
+	&dev_attr_gSelect.attr,
+	&dev_attr_level_threshold.attr,
+	&dev_attr_calibration.attr,
+	NULL
+};
+
+static struct attribute_group mma7455l_attr_group = {
+       .attrs  = mma7455l_sysfs_entries,
+};
+
+/* input device handling and driver core interaction */
+static int mma7455l_input_open(struct input_dev *inp)
+{
+	struct mma7455l_info *mma = input_get_drvdata(inp);
+	if (mma->mode == MMA7455L_MODE_STANDBY)
+		update_mode(mma, MMA7455L_MODE_MEASUREMENT, mma->gSelect);
+
+	return 0;
+}
+
+static void mma7455l_input_close(struct input_dev *inp)
+{
+	struct mma7455l_info *mma = input_get_drvdata(inp);
+	update_mode(mma, MMA7455L_MODE_STANDBY, MMA7455L_GSELECT_2);
+}
+
+static int __devinit mma7455l_probe(struct spi_device *spi)
+{
+	int rc;
+	struct mma7455l_info *mma;
+	struct mma7455l_platform_data *pdata = spi->dev.platform_data;
+	u_int8_t wai;
+
+	mma = kzalloc(sizeof(*mma), GFP_KERNEL);
+	if (!mma)
+		return -ENOMEM;
+
+	mutex_init(&mma->lock);
+	INIT_DELAYED_WORK(&mma->work, mma7455l_work);
+	mma->spi_dev = spi;
+	mma->flags = 0;
+	mma->working = 0;
+
+	spi_set_drvdata(spi, mma);
+
+	rc = spi_setup(spi);
+	if (rc < 0) {
+		printk(KERN_ERR
+			"mma7455l error durign spi_setup of mma7455l driver\n");
+		dev_set_drvdata(&spi->dev, NULL);
+		kfree(mma);
+		return rc;
+	}
+
+	wai = reg_read(mma, MMA7455L_REG_WHOAMI);
+	if (wai != MMA7455L_WHOAMI_MAGIC) {
+		printk(KERN_ERR
+			"mma7455l unknown whoami signature 0x%02x\n", wai);
+		dev_set_drvdata(&spi->dev, NULL);
+		kfree(mma);
+		return -ENODEV;
+	}
+
+	rc = request_irq(mma->spi_dev->irq, mma7455l_interrupt,
+			IRQF_TRIGGER_HIGH, "mma7455l", mma);
+	if (rc < 0) {
+		dev_err(&spi->dev, "mma7455l error requesting IRQ %d\n",
+			mma->spi_dev->irq);
+		/* FIXME */
+		return rc;
+	}
+
+	rc = sysfs_create_group(&spi->dev.kobj, &mma7455l_attr_group);
+	if (rc) {
+		dev_err(&spi->dev, "error creating sysfs group\n");
+		return rc;
+	}
+
+	/* initialize input layer details */
+	mma->input_dev = input_allocate_device();
+	if (!mma->input_dev) {
+		dev_err(&spi->dev,
+			"mma7455l Unable to allocate input device\n");
+		/* FIXME */
+	}
+
+	set_bit(EV_ABS, mma->input_dev->evbit);
+	set_bit(ABS_X, mma->input_dev->absbit);
+	set_bit(ABS_Y, mma->input_dev->absbit);
+	set_bit(ABS_Z, mma->input_dev->absbit);
+
+	input_set_drvdata(mma->input_dev, mma);
+	mma->input_dev->name = "MMA7455L";
+	mma->input_dev->open = mma7455l_input_open;
+	mma->input_dev->close = mma7455l_input_close;
+
+	rc = input_register_device(mma->input_dev);
+	if (!rc) {
+		update_mode(mma, MMA7455L_MODE_STANDBY, MMA7455L_GSELECT_2);
+
+		mutex_lock(&mma->lock);
+		__reg_write_10(mma, MMA7455L_REG_XOFFL,
+				MMA7455L_REG_XOFFH, pdata->calibration_x);
+		__reg_write_10(mma, MMA7455L_REG_YOFFL,
+				MMA7455L_REG_YOFFH, pdata->calibration_y);
+		__reg_write_10(mma, MMA7455L_REG_ZOFFL,
+				MMA7455L_REG_ZOFFH, pdata->calibration_z);
+		mutex_unlock(&mma->lock);
+
+		return 0;
+	}
+
+	input_free_device(mma->input_dev);
+	return rc;
+}
+
+static int __devexit mma7455l_remove(struct spi_device *spi)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(&spi->dev);
+
+	sysfs_remove_group(&spi->dev.kobj, &mma7455l_attr_group);
+	input_unregister_device(mma->input_dev);
+	dev_set_drvdata(&spi->dev, NULL);
+	kfree(mma);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int mma7455l_suspend(struct spi_device *spi, pm_message_t message)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(&spi->dev);
+	get_mode(mma, &mma->mode, &mma->gSelect);
+	set_mode(mma, MMA7455L_MODE_STANDBY, MMA7455L_GSELECT_2);
+
+	return 0;
+}
+
+static int mma7455l_resume(struct spi_device *spi)
+{
+	struct mma7455l_info *mma = dev_get_drvdata(&spi->dev);
+	update_mode(mma, mma->mode, mma->gSelect);
+
+	return 0;
+}
+#else
+#define mma7455l_suspend NULL
+#define mma7455l_resume  NULL
+#endif
+
+static struct spi_driver mma7455l_driver = {
+	.driver = {
+		.name	= "mma7455l",
+		.owner	= THIS_MODULE,
+	},
+
+	.probe	 = mma7455l_probe,
+	.remove	 = __devexit_p(mma7455l_remove),
+	.suspend = mma7455l_suspend,
+	.resume	 = mma7455l_resume,
+};
+
+static int __init mma7455l_init(void)
+{
+	return spi_register_driver(&mma7455l_driver);
+}
+
+static void __exit mma7455l_exit(void)
+{
+	spi_unregister_driver(&mma7455l_driver);
+}
+
+MODULE_AUTHOR("Gregoire Gentil <gregoire@gentil.com>");
+MODULE_LICENSE("GPL");
+
+module_init(mma7455l_init);
diff --git a/include/linux/mma7455l.h b/include/linux/mma7455l.h
new file mode 100644
index 0000000..12ab50a
--- /dev/null
+++ b/include/linux/mma7455l.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_MMA7455L_H
+#define _LINUX_MMA7455L_H
+
+struct mma7455l_platform_data {
+	/* Calibration offsets */
+	s16 calibration_x;
+	s16 calibration_y;
+	s16 calibration_z;
+};
+
+#endif /* _LINUX_MMA7455L_H */
