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: (53 commits)
  Input: synaptics - fix reporting of min coordinates
  Input: tegra-kbc - enable key autorepeat
  Input: kxtj9 - fix locking typo in kxtj9_set_poll()
  Input: kxtj9 - fix bug in probe()
  Input: intel-mid-touch - remove pointless checking for variable 'found'
  Input: hp_sdc - staticize hp_sdc_kicker()
  Input: pmic8xxx-keypad - fix a leak of the IRQ during init failure
  Input: cy8ctmg110_ts - set reset_pin and irq_pin from platform data
  Input: cy8ctmg110_ts - constify i2c_device_id table
  Input: cy8ctmg110_ts - fix checking return value of i2c_master_send
  Input: lifebook - make dmi callback functions return 1
  Input: atkbd - make dmi callback functions return 1
  Input: gpio_keys - switch to using SIMPLE_DEV_PM_OPS
  Input: gpio_keys - add support for device-tree platform data
  Input: aiptek - remove double define
  Input: synaptics - set minimum coordinates as reported by firmware
  Input: synaptics - process button bits in AGM packets
  Input: synaptics - rename set_slot to be more descriptive
  Input: synaptics - fuzz position for touchpad with reduced filtering
  Input: synaptics - set resolution for MT_POSITION_X/Y axes
  ...

7 files changed, 1345 insertions, 3 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index d1bf8724b58..c9104bb4db0 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -100,6 +100,27 @@ config INPUT_MAX8925_ONKEY
 	  To compile this driver as a module, choose M here: the module
 	  will be called max8925_onkey.
 
+config INPUT_MMA8450
+	tristate "MMA8450 - Freescale's 3-Axis, 8/12-bit Digital Accelerometer"
+	depends on I2C
+	select INPUT_POLLDEV
+	help
+	  Say Y here if you want to support Freescale's MMA8450 Accelerometer
+	  through I2C interface.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mma8450.
+
+config INPUT_MPU3050
+	tristate "MPU3050 Triaxial gyroscope sensor"
+	depends on I2C
+	help
+	  Say Y here if you want to support InvenSense MPU3050
+	  connected via an I2C bus.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called mpu3050.
+
 config INPUT_APANEL
 	tristate "Fujitsu Lifebook Application Panel buttons"
 	depends on X86 && I2C && LEDS_CLASS
@@ -209,6 +230,23 @@ config INPUT_KEYSPAN_REMOTE
 	  To compile this driver as a module, choose M here: the module will
 	  be called keyspan_remote.
 
+config INPUT_KXTJ9
+	tristate "Kionix KXTJ9 tri-axis digital accelerometer"
+	depends on I2C
+	help
+	  Say Y here to enable support for the Kionix KXTJ9 digital tri-axis
+	  accelerometer.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called kxtj9.
+
+config INPUT_KXTJ9_POLLED_MODE
+	bool "Enable polling mode support"
+	depends on INPUT_KXTJ9
+	select INPUT_POLLDEV
+	help
+	  Say Y here if you need accelerometer to work in polling mode.
+
 config INPUT_POWERMATE
 	tristate "Griffin PowerMate and Contour Jog support"
 	depends on USB_ARCH_HAS_HCD
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 4da7c3a60e0..299ad5edba8 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -25,8 +25,11 @@ obj-$(CONFIG_INPUT_DM355EVM)		+= dm355evm_keys.o
 obj-$(CONFIG_HP_SDC_RTC)		+= hp_sdc_rtc.o
 obj-$(CONFIG_INPUT_IXP4XX_BEEPER)	+= ixp4xx-beeper.o
 obj-$(CONFIG_INPUT_KEYSPAN_REMOTE)	+= keyspan_remote.o
+obj-$(CONFIG_INPUT_KXTJ9)		+= kxtj9.o
 obj-$(CONFIG_INPUT_M68K_BEEP)		+= m68kspkr.o
 obj-$(CONFIG_INPUT_MAX8925_ONKEY)	+= max8925_onkey.o
+obj-$(CONFIG_INPUT_MMA8450)		+= mma8450.o
+obj-$(CONFIG_INPUT_MPU3050)		+= mpu3050.o
 obj-$(CONFIG_INPUT_PCAP)		+= pcap_keys.o
 obj-$(CONFIG_INPUT_PCF50633_PMU)	+= pcf50633-input.o
 obj-$(CONFIG_INPUT_PCF8574)		+= pcf8574_keypad.o
@@ -46,4 +49,3 @@ obj-$(CONFIG_INPUT_WISTRON_BTNS)	+= wistron_btns.o
 obj-$(CONFIG_INPUT_WM831X_ON)		+= wm831x-on.o
 obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND)	+= xen-kbdfront.o
 obj-$(CONFIG_INPUT_YEALINK)		+= yealink.o
-
diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c
index 4f72bdd6941..d00edc9f39d 100644
--- a/drivers/input/misc/bfin_rotary.c
+++ b/drivers/input/misc/bfin_rotary.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
new file mode 100644
index 00000000000..c456f63b6ba
--- /dev/null
+++ b/drivers/input/misc/kxtj9.c
@@ -0,0 +1,671 @@
+/*
+ * Copyright (C) 2011 Kionix, Inc.
+ * Written by Chris Hudson <chudson@kionix.com>
+ *
+ * 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.
+ *
+ * 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/delay.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/input/kxtj9.h>
+#include <linux/input-polldev.h>
+
+#define NAME			"kxtj9"
+#define G_MAX			8000
+/* OUTPUT REGISTERS */
+#define XOUT_L			0x06
+#define WHO_AM_I		0x0F
+/* CONTROL REGISTERS */
+#define INT_REL			0x1A
+#define CTRL_REG1		0x1B
+#define INT_CTRL1		0x1E
+#define DATA_CTRL		0x21
+/* CONTROL REGISTER 1 BITS */
+#define PC1_OFF			0x7F
+#define PC1_ON			(1 << 7)
+/* Data ready funtion enable bit: set during probe if using irq mode */
+#define DRDYE			(1 << 5)
+/* INTERRUPT CONTROL REGISTER 1 BITS */
+/* Set these during probe if using irq mode */
+#define KXTJ9_IEL		(1 << 3)
+#define KXTJ9_IEA		(1 << 4)
+#define KXTJ9_IEN		(1 << 5)
+/* INPUT_ABS CONSTANTS */
+#define FUZZ			3
+#define FLAT			3
+/* RESUME STATE INDICES */
+#define RES_DATA_CTRL		0
+#define RES_CTRL_REG1		1
+#define RES_INT_CTRL1		2
+#define RESUME_ENTRIES		3
+
+/*
+ * The following table lists the maximum appropriate poll interval for each
+ * available output data rate.
+ */
+static const struct {
+	unsigned int cutoff;
+	u8 mask;
+} kxtj9_odr_table[] = {
+	{ 3,	ODR800F },
+	{ 5,	ODR400F },
+	{ 10,	ODR200F },
+	{ 20,	ODR100F },
+	{ 40,	ODR50F  },
+	{ 80,	ODR25F  },
+	{ 0,	ODR12_5F},
+};
+
+struct kxtj9_data {
+	struct i2c_client *client;
+	struct kxtj9_platform_data pdata;
+	struct input_dev *input_dev;
+#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
+	struct input_polled_dev *poll_dev;
+#endif
+	unsigned int last_poll_interval;
+	u8 shift;
+	u8 ctrl_reg1;
+	u8 data_ctrl;
+	u8 int_ctrl;
+};
+
+static int kxtj9_i2c_read(struct kxtj9_data *tj9, u8 addr, u8 *data, int len)
+{
+	struct i2c_msg msgs[] = {
+		{
+			.addr = tj9->client->addr,
+			.flags = tj9->client->flags,
+			.len = 1,
+			.buf = &addr,
+		},
+		{
+			.addr = tj9->client->addr,
+			.flags = tj9->client->flags | I2C_M_RD,
+			.len = len,
+			.buf = data,
+		},
+	};
+
+	return i2c_transfer(tj9->client->adapter, msgs, 2);
+}
+
+static void kxtj9_report_acceleration_data(struct kxtj9_data *tj9)
+{
+	s16 acc_data[3]; /* Data bytes from hardware xL, xH, yL, yH, zL, zH */
+	s16 x, y, z;
+	int err;
+
+	err = kxtj9_i2c_read(tj9, XOUT_L, (u8 *)acc_data, 6);
+	if (err < 0)
+		dev_err(&tj9->client->dev, "accelerometer data read failed\n");
+
+	x = le16_to_cpu(acc_data[tj9->pdata.axis_map_x]) >> tj9->shift;
+	y = le16_to_cpu(acc_data[tj9->pdata.axis_map_y]) >> tj9->shift;
+	z = le16_to_cpu(acc_data[tj9->pdata.axis_map_z]) >> tj9->shift;
+
+	input_report_abs(tj9->input_dev, ABS_X, tj9->pdata.negate_x ? -x : x);
+	input_report_abs(tj9->input_dev, ABS_Y, tj9->pdata.negate_y ? -y : y);
+	input_report_abs(tj9->input_dev, ABS_Z, tj9->pdata.negate_z ? -z : z);
+	input_sync(tj9->input_dev);
+}
+
+static irqreturn_t kxtj9_isr(int irq, void *dev)
+{
+	struct kxtj9_data *tj9 = dev;
+	int err;
+
+	/* data ready is the only possible interrupt type */
+	kxtj9_report_acceleration_data(tj9);
+
+	err = i2c_smbus_read_byte_data(tj9->client, INT_REL);
+	if (err < 0)
+		dev_err(&tj9->client->dev,
+			"error clearing interrupt status: %d\n", err);
+
+	return IRQ_HANDLED;
+}
+
+static int kxtj9_update_g_range(struct kxtj9_data *tj9, u8 new_g_range)
+{
+	switch (new_g_range) {
+	case KXTJ9_G_2G:
+		tj9->shift = 4;
+		break;
+	case KXTJ9_G_4G:
+		tj9->shift = 3;
+		break;
+	case KXTJ9_G_8G:
+		tj9->shift = 2;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	tj9->ctrl_reg1 &= 0xe7;
+	tj9->ctrl_reg1 |= new_g_range;
+
+	return 0;
+}
+
+static int kxtj9_update_odr(struct kxtj9_data *tj9, unsigned int poll_interval)
+{
+	int err;
+	int i;
+
+	/* Use the lowest ODR that can support the requested poll interval */
+	for (i = 0; i < ARRAY_SIZE(kxtj9_odr_table); i++) {
+		tj9->data_ctrl = kxtj9_odr_table[i].mask;
+		if (poll_interval < kxtj9_odr_table[i].cutoff)
+			break;
+	}
+
+	err = i2c_smbus_write_byte_data(tj9->client, CTRL_REG1, 0);
+	if (err < 0)
+		return err;
+
+	err = i2c_smbus_write_byte_data(tj9->client, DATA_CTRL, tj9->data_ctrl);
+	if (err < 0)
+		return err;
+
+	err = i2c_smbus_write_byte_data(tj9->client, CTRL_REG1, tj9->ctrl_reg1);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int kxtj9_device_power_on(struct kxtj9_data *tj9)
+{
+	if (tj9->pdata.power_on)
+		return tj9->pdata.power_on();
+
+	return 0;
+}
+
+static void kxtj9_device_power_off(struct kxtj9_data *tj9)
+{
+	int err;
+
+	tj9->ctrl_reg1 &= PC1_OFF;
+	err = i2c_smbus_write_byte_data(tj9->client, CTRL_REG1, tj9->ctrl_reg1);
+	if (err < 0)
+		dev_err(&tj9->client->dev, "soft power off failed\n");
+
+	if (tj9->pdata.power_off)
+		tj9->pdata.power_off();
+}
+
+static int kxtj9_enable(struct kxtj9_data *tj9)
+{
+	int err;
+
+	err = kxtj9_device_power_on(tj9);
+	if (err < 0)
+		return err;
+
+	/* ensure that PC1 is cleared before updating control registers */
+	err = i2c_smbus_write_byte_data(tj9->client, CTRL_REG1, 0);
+	if (err < 0)
+		return err;
+
+	/* only write INT_CTRL_REG1 if in irq mode */
+	if (tj9->client->irq) {
+		err = i2c_smbus_write_byte_data(tj9->client,
+						INT_CTRL1, tj9->int_ctrl);
+		if (err < 0)
+			return err;
+	}
+
+	err = kxtj9_update_g_range(tj9, tj9->pdata.g_range);
+	if (err < 0)
+		return err;
+
+	/* turn on outputs */
+	tj9->ctrl_reg1 |= PC1_ON;
+	err = i2c_smbus_write_byte_data(tj9->client, CTRL_REG1, tj9->ctrl_reg1);
+	if (err < 0)
+		return err;
+
+	err = kxtj9_update_odr(tj9, tj9->last_poll_interval);
+	if (err < 0)
+		return err;
+
+	/* clear initial interrupt if in irq mode */
+	if (tj9->client->irq) {
+		err = i2c_smbus_read_byte_data(tj9->client, INT_REL);
+		if (err < 0) {
+			dev_err(&tj9->client->dev,
+				"error clearing interrupt: %d\n", err);
+			goto fail;
+		}
+	}
+
+	return 0;
+
+fail:
+	kxtj9_device_power_off(tj9);
+	return err;
+}
+
+static void kxtj9_disable(struct kxtj9_data *tj9)
+{
+	kxtj9_device_power_off(tj9);
+}
+
+static int kxtj9_input_open(struct input_dev *input)
+{
+	struct kxtj9_data *tj9 = input_get_drvdata(input);
+
+	return kxtj9_enable(tj9);
+}
+
+static void kxtj9_input_close(struct input_dev *dev)
+{
+	struct kxtj9_data *tj9 = input_get_drvdata(dev);
+
+	kxtj9_disable(tj9);
+}
+
+static void __devinit kxtj9_init_input_device(struct kxtj9_data *tj9,
+					      struct input_dev *input_dev)
+{
+	__set_bit(EV_ABS, input_dev->evbit);
+	input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
+	input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
+	input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
+
+	input_dev->name = "kxtj9_accel";
+	input_dev->id.bustype = BUS_I2C;
+	input_dev->dev.parent = &tj9->client->dev;
+}
+
+static int __devinit kxtj9_setup_input_device(struct kxtj9_data *tj9)
+{
+	struct input_dev *input_dev;
+	int err;
+
+	input_dev = input_allocate_device();
+	if (!input_dev) {
+		dev_err(&tj9->client->dev, "input device allocate failed\n");
+		return -ENOMEM;
+	}
+
+	tj9->input_dev = input_dev;
+
+	input_dev->open = kxtj9_input_open;
+	input_dev->close = kxtj9_input_close;
+	input_set_drvdata(input_dev, tj9);
+
+	kxtj9_init_input_device(tj9, input_dev);
+
+	err = input_register_device(tj9->input_dev);
+	if (err) {
+		dev_err(&tj9->client->dev,
+			"unable to register input polled device %s: %d\n",
+			tj9->input_dev->name, err);
+		input_free_device(tj9->input_dev);
+		return err;
+	}
+
+	return 0;
+}
+
+/*
+ * When IRQ mode is selected, we need to provide an interface to allow the user
+ * to change the output data rate of the part.  For consistency, we are using
+ * the set_poll method, which accepts a poll interval in milliseconds, and then
+ * calls update_odr() while passing this value as an argument.  In IRQ mode, the
+ * data outputs will not be read AT the requested poll interval, rather, the
+ * lowest ODR that can support the requested interval.  The client application
+ * will be responsible for retrieving data from the input node at the desired
+ * interval.
+ */
+
+/* Returns currently selected poll interval (in ms) */
+static ssize_t kxtj9_get_poll(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
+
+	return sprintf(buf, "%d\n", tj9->last_poll_interval);
+}
+
+/* Allow users to select a new poll interval (in ms) */
+static ssize_t kxtj9_set_poll(struct device *dev, struct device_attribute *attr,
+						const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
+	struct input_dev *input_dev = tj9->input_dev;
+	unsigned int interval;
+	int error;
+
+	error = kstrtouint(buf, 10, &interval);
+	if (error < 0)
+		return error;
+
+	/* Lock the device to prevent races with open/close (and itself) */
+	mutex_lock(&input_dev->mutex);
+
+	disable_irq(client->irq);
+
+	/*
+	 * Set current interval to the greater of the minimum interval or
+	 * the requested interval
+	 */
+	tj9->last_poll_interval = max(interval, tj9->pdata.min_interval);
+
+	kxtj9_update_odr(tj9, tj9->last_poll_interval);
+
+	enable_irq(client->irq);
+	mutex_unlock(&input_dev->mutex);
+
+	return count;
+}
+
+static DEVICE_ATTR(poll, S_IRUGO|S_IWUSR, kxtj9_get_poll, kxtj9_set_poll);
+
+static struct attribute *kxtj9_attributes[] = {
+	&dev_attr_poll.attr,
+	NULL
+};
+
+static struct attribute_group kxtj9_attribute_group = {
+	.attrs = kxtj9_attributes
+};
+
+
+#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
+static void kxtj9_poll(struct input_polled_dev *dev)
+{
+	struct kxtj9_data *tj9 = dev->private;
+	unsigned int poll_interval = dev->poll_interval;
+
+	kxtj9_report_acceleration_data(tj9);
+
+	if (poll_interval != tj9->last_poll_interval) {
+		kxtj9_update_odr(tj9, poll_interval);
+		tj9->last_poll_interval = poll_interval;
+	}
+}
+
+static void kxtj9_polled_input_open(struct input_polled_dev *dev)
+{
+	struct kxtj9_data *tj9 = dev->private;
+
+	kxtj9_enable(tj9);
+}
+
+static void kxtj9_polled_input_close(struct input_polled_dev *dev)
+{
+	struct kxtj9_data *tj9 = dev->private;
+
+	kxtj9_disable(tj9);
+}
+
+static int __devinit kxtj9_setup_polled_device(struct kxtj9_data *tj9)
+{
+	int err;
+	struct input_polled_dev *poll_dev;
+	poll_dev = input_allocate_polled_device();
+
+	if (!poll_dev) {
+		dev_err(&tj9->client->dev,
+			"Failed to allocate polled device\n");
+		return -ENOMEM;
+	}
+
+	tj9->poll_dev = poll_dev;
+	tj9->input_dev = poll_dev->input;
+
+	poll_dev->private = tj9;
+	poll_dev->poll = kxtj9_poll;
+	poll_dev->open = kxtj9_polled_input_open;
+	poll_dev->close = kxtj9_polled_input_close;
+
+	kxtj9_init_input_device(tj9, poll_dev->input);
+
+	err = input_register_polled_device(poll_dev);
+	if (err) {
+		dev_err(&tj9->client->dev,
+			"Unable to register polled device, err=%d\n", err);
+		input_free_polled_device(poll_dev);
+		return err;
+	}
+
+	return 0;
+}
+
+static void __devexit kxtj9_teardown_polled_device(struct kxtj9_data *tj9)
+{
+	input_unregister_polled_device(tj9->poll_dev);
+	input_free_polled_device(tj9->poll_dev);
+}
+
+#else
+
+static inline int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
+{
+	return -ENOSYS;
+}
+
+static inline void kxtj9_teardown_polled_device(struct kxtj9_data *tj9)
+{
+}
+
+#endif
+
+static int __devinit kxtj9_verify(struct kxtj9_data *tj9)
+{
+	int retval;
+
+	retval = kxtj9_device_power_on(tj9);
+	if (retval < 0)
+		return retval;
+
+	retval = i2c_smbus_read_byte_data(tj9->client, WHO_AM_I);
+	if (retval < 0) {
+		dev_err(&tj9->client->dev, "read err int source\n");
+		goto out;
+	}
+
+	retval = retval != 0x06 ? -EIO : 0;
+
+out:
+	kxtj9_device_power_off(tj9);
+	return retval;
+}
+
+static int __devinit kxtj9_probe(struct i2c_client *client,
+				 const struct i2c_device_id *id)
+{
+	const struct kxtj9_platform_data *pdata = client->dev.platform_data;
+	struct kxtj9_data *tj9;
+	int err;
+
+	if (!i2c_check_functionality(client->adapter,
+				I2C_FUNC_I2C | I2C_FUNC_SMBUS_BYTE_DATA)) {
+		dev_err(&client->dev, "client is not i2c capable\n");
+		return -ENXIO;
+	}
+
+	if (!pdata) {
+		dev_err(&client->dev, "platform data is NULL; exiting\n");
+		return -EINVAL;
+	}
+
+	tj9 = kzalloc(sizeof(*tj9), GFP_KERNEL);
+	if (!tj9) {
+		dev_err(&client->dev,
+			"failed to allocate memory for module data\n");
+		return -ENOMEM;
+	}
+
+	tj9->client = client;
+	tj9->pdata = *pdata;
+
+	if (pdata->init) {
+		err = pdata->init();
+		if (err < 0)
+			goto err_free_mem;
+	}
+
+	err = kxtj9_verify(tj9);
+	if (err < 0) {
+		dev_err(&client->dev, "device not recognized\n");
+		goto err_pdata_exit;
+	}
+
+	i2c_set_clientdata(client, tj9);
+
+	tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range;
+	tj9->data_ctrl = tj9->pdata.data_odr_init;
+
+	if (client->irq) {
+		/* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */
+		tj9->int_ctrl |= KXTJ9_IEN | KXTJ9_IEA | KXTJ9_IEL;
+		tj9->ctrl_reg1 |= DRDYE;
+
+		err = kxtj9_setup_input_device(tj9);
+		if (err)
+			goto err_pdata_exit;
+
+		err = request_threaded_irq(client->irq, NULL, kxtj9_isr,
+					   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					   "kxtj9-irq", tj9);
+		if (err) {
+			dev_err(&client->dev, "request irq failed: %d\n", err);
+			goto err_destroy_input;
+		}
+
+		err = sysfs_create_group(&client->dev.kobj, &kxtj9_attribute_group);
+		if (err) {
+			dev_err(&client->dev, "sysfs create failed: %d\n", err);
+			goto err_free_irq;
+		}
+
+	} else {
+		err = kxtj9_setup_polled_device(tj9);
+		if (err)
+			goto err_pdata_exit;
+	}
+
+	return 0;
+
+err_free_irq:
+	free_irq(client->irq, tj9);
+err_destroy_input:
+	input_unregister_device(tj9->input_dev);
+err_pdata_exit:
+	if (tj9->pdata.exit)
+		tj9->pdata.exit();
+err_free_mem:
+	kfree(tj9);
+	return err;
+}
+
+static int __devexit kxtj9_remove(struct i2c_client *client)
+{
+	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
+
+	if (client->irq) {
+		sysfs_remove_group(&client->dev.kobj, &kxtj9_attribute_group);
+		free_irq(client->irq, tj9);
+		input_unregister_device(tj9->input_dev);
+	} else {
+		kxtj9_teardown_polled_device(tj9);
+	}
+
+	if (tj9->pdata.exit)
+		tj9->pdata.exit();
+
+	kfree(tj9);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int kxtj9_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
+	struct input_dev *input_dev = tj9->input_dev;
+
+	mutex_lock(&input_dev->mutex);
+
+	if (input_dev->users)
+		kxtj9_disable(tj9);
+
+	mutex_unlock(&input_dev->mutex);
+	return 0;
+}
+
+static int kxtj9_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
+	struct input_dev *input_dev = tj9->input_dev;
+	int retval = 0;
+
+	mutex_lock(&input_dev->mutex);
+
+	if (input_dev->users)
+		kxtj9_enable(tj9);
+
+	mutex_unlock(&input_dev->mutex);
+	return retval;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(kxtj9_pm_ops, kxtj9_suspend, kxtj9_resume);
+
+static const struct i2c_device_id kxtj9_id[] = {
+	{ NAME, 0 },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(i2c, kxtj9_id);
+
+static struct i2c_driver kxtj9_driver = {
+	.driver = {
+		.name	= NAME,
+		.owner	= THIS_MODULE,
+		.pm	= &kxtj9_pm_ops,
+	},
+	.probe		= kxtj9_probe,
+	.remove		= __devexit_p(kxtj9_remove),
+	.id_table	= kxtj9_id,
+};
+
+static int __init kxtj9_init(void)
+{
+	return i2c_add_driver(&kxtj9_driver);
+}
+module_init(kxtj9_init);
+
+static void __exit kxtj9_exit(void)
+{
+	i2c_del_driver(&kxtj9_driver);
+}
+module_exit(kxtj9_exit);
+
+MODULE_DESCRIPTION("KXTJ9 accelerometer driver");
+MODULE_AUTHOR("Chris Hudson <chudson@kionix.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
new file mode 100644
index 00000000000..20f8f9284f0
--- /dev/null
+++ b/drivers/input/misc/mma8450.c
@@ -0,0 +1,256 @@
+/*
+ *  Driver for Freescale's 3-Axis Accelerometer MMA8450
+ *
+ *  Copyright (C) 2011 Freescale Semiconductor, Inc. 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/input-polldev.h>
+
+#define MMA8450_DRV_NAME	"mma8450"
+
+#define MODE_CHANGE_DELAY_MS	100
+#define POLL_INTERVAL		100
+#define POLL_INTERVAL_MAX	500
+
+/* register definitions */
+#define MMA8450_STATUS		0x00
+#define MMA8450_STATUS_ZXYDR	0x08
+
+#define MMA8450_OUT_X8		0x01
+#define MMA8450_OUT_Y8		0x02
+#define MMA8450_OUT_Z8		0x03
+
+#define MMA8450_OUT_X_LSB	0x05
+#define MMA8450_OUT_X_MSB	0x06
+#define MMA8450_OUT_Y_LSB	0x07
+#define MMA8450_OUT_Y_MSB	0x08
+#define MMA8450_OUT_Z_LSB	0x09
+#define MMA8450_OUT_Z_MSB	0x0a
+
+#define MMA8450_XYZ_DATA_CFG	0x16
+
+#define MMA8450_CTRL_REG1	0x38
+#define MMA8450_CTRL_REG2	0x39
+
+/* mma8450 status */
+struct mma8450 {
+	struct i2c_client	*client;
+	struct input_polled_dev	*idev;
+};
+
+static int mma8450_read(struct mma8450 *m, unsigned off)
+{
+	struct i2c_client *c = m->client;
+	int ret;
+
+	ret = i2c_smbus_read_byte_data(c, off);
+	if (ret < 0)
+		dev_err(&c->dev,
+			"failed to read register 0x%02x, error %d\n",
+			off, ret);
+
+	return ret;
+}
+
+static int mma8450_write(struct mma8450 *m, unsigned off, u8 v)
+{
+	struct i2c_client *c = m->client;
+	int error;
+
+	error = i2c_smbus_write_byte_data(c, off, v);
+	if (error < 0) {
+		dev_err(&c->dev,
+			"failed to write to register 0x%02x, error %d\n",
+			off, error);
+		return error;
+	}
+
+	return 0;
+}
+
+static int mma8450_read_xyz(struct mma8450 *m, int *x, int *y, int *z)
+{
+	struct i2c_client *c = m->client;
+	u8 buff[6];
+	int err;
+
+	err = i2c_smbus_read_i2c_block_data(c, MMA8450_OUT_X_LSB, 6, buff);
+	if (err < 0) {
+		dev_err(&c->dev,
+			"failed to read block data at 0x%02x, error %d\n",
+			MMA8450_OUT_X_LSB, err);
+		return err;
+	}
+
+	*x = ((buff[1] << 4) & 0xff0) | (buff[0] & 0xf);
+	*y = ((buff[3] << 4) & 0xff0) | (buff[2] & 0xf);
+	*z = ((buff[5] << 4) & 0xff0) | (buff[4] & 0xf);
+
+	return 0;
+}
+
+static void mma8450_poll(struct input_polled_dev *dev)
+{
+	struct mma8450 *m = dev->private;
+	int x, y, z;
+	int ret;
+	int err;
+
+	ret = mma8450_read(m, MMA8450_STATUS);
+	if (ret < 0)
+		return;
+
+	if (!(ret & MMA8450_STATUS_ZXYDR))
+		return;
+
+	err = mma8450_read_xyz(m, &x, &y, &z);
+	if (err)
+		return;
+
+	input_report_abs(dev->input, ABS_X, x);
+	input_report_abs(dev->input, ABS_Y, y);
+	input_report_abs(dev->input, ABS_Z, z);
+	input_sync(dev->input);
+}
+
+/* Initialize the MMA8450 chip */
+static void mma8450_open(struct input_polled_dev *dev)
+{
+	struct mma8450 *m = dev->private;
+	int err;
+
+	/* enable all events from X/Y/Z, no FIFO */
+	err = mma8450_write(m, MMA8450_XYZ_DATA_CFG, 0x07);
+	if (err)
+		return;
+
+	/*
+	 * Sleep mode poll rate - 50Hz
+	 * System output data rate - 400Hz
+	 * Full scale selection - Active, +/- 2G
+	 */
+	err = mma8450_write(m, MMA8450_CTRL_REG1, 0x01);
+	if (err < 0)
+		return;
+
+	msleep(MODE_CHANGE_DELAY_MS);
+}
+
+static void mma8450_close(struct input_polled_dev *dev)
+{
+	struct mma8450 *m = dev->private;
+
+	mma8450_write(m, MMA8450_CTRL_REG1, 0x00);
+	mma8450_write(m, MMA8450_CTRL_REG2, 0x01);
+}
+
+/*
+ * I2C init/probing/exit functions
+ */
+static int __devinit mma8450_probe(struct i2c_client *c,
+				   const struct i2c_device_id *id)
+{
+	struct input_polled_dev *idev;
+	struct mma8450 *m;
+	int err;
+
+	m = kzalloc(sizeof(struct mma8450), GFP_KERNEL);
+	idev = input_allocate_polled_device();
+	if (!m || !idev) {
+		err = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	m->client = c;
+	m->idev = idev;
+
+	idev->private		= m;
+	idev->input->name	= MMA8450_DRV_NAME;
+	idev->input->id.bustype	= BUS_I2C;
+	idev->poll		= mma8450_poll;
+	idev->poll_interval	= POLL_INTERVAL;
+	idev->poll_interval_max	= POLL_INTERVAL_MAX;
+	idev->open		= mma8450_open;
+	idev->close		= mma8450_close;
+
+	__set_bit(EV_ABS, idev->input->evbit);
+	input_set_abs_params(idev->input, ABS_X, -2048, 2047, 32, 32);
+	input_set_abs_params(idev->input, ABS_Y, -2048, 2047, 32, 32);
+	input_set_abs_params(idev->input, ABS_Z, -2048, 2047, 32, 32);
+
+	err = input_register_polled_device(idev);
+	if (err) {
+		dev_err(&c->dev, "failed to register polled input device\n");
+		goto err_free_mem;
+	}
+
+	return 0;
+
+err_free_mem:
+	input_free_polled_device(idev);
+	kfree(m);
+	return err;
+}
+
+static int __devexit mma8450_remove(struct i2c_client *c)
+{
+	struct mma8450 *m = i2c_get_clientdata(c);
+	struct input_polled_dev *idev = m->idev;
+
+	input_unregister_polled_device(idev);
+	input_free_polled_device(idev);
+	kfree(m);
+
+	return 0;
+}
+
+static const struct i2c_device_id mma8450_id[] = {
+	{ MMA8450_DRV_NAME, 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(i2c, mma8450_id);
+
+static struct i2c_driver mma8450_driver = {
+	.driver = {
+		.name	= MMA8450_DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= mma8450_probe,
+	.remove		= __devexit_p(mma8450_remove),
+	.id_table	= mma8450_id,
+};
+
+static int __init mma8450_init(void)
+{
+	return i2c_add_driver(&mma8450_driver);
+}
+module_init(mma8450_init);
+
+static void __exit mma8450_exit(void)
+{
+	i2c_del_driver(&mma8450_driver);
+}
+module_exit(mma8450_exit);
+
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_DESCRIPTION("MMA8450 3-Axis Accelerometer Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c
new file mode 100644
index 00000000000..b95fac15b2e
--- /dev/null
+++ b/drivers/input/misc/mpu3050.c
@@ -0,0 +1,376 @@
+/*
+ * MPU3050 Tri-axis gyroscope driver
+ *
+ * Copyright (C) 2011 Wistron Co.Ltd
+ * Joseph Lai <joseph_lai@wistron.com>
+ *
+ * Trimmed down by Alan Cox <alan@linux.intel.com> to produce this version
+ *
+ * This is a 'lite' version of the driver, while we consider the right way
+ * to present the other features to user space. In particular it requires the
+ * device has an IRQ, and it only provides an input interface, so is not much
+ * use for device orientation. A fuller version is available from the Meego
+ * tree.
+ *
+ * This program is based on bma023.c.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pm_runtime.h>
+
+#define MPU3050_CHIP_ID_REG	0x00
+#define MPU3050_CHIP_ID		0x69
+#define MPU3050_XOUT_H		0x1D
+#define MPU3050_PWR_MGM		0x3E
+#define MPU3050_PWR_MGM_POS	6
+#define MPU3050_PWR_MGM_MASK	0x40
+
+#define MPU3050_AUTO_DELAY	1000
+
+#define MPU3050_MIN_VALUE	-32768
+#define MPU3050_MAX_VALUE	32767
+
+struct axis_data {
+	s16 x;
+	s16 y;
+	s16 z;
+};
+
+struct mpu3050_sensor {
+	struct i2c_client *client;
+	struct device *dev;
+	struct input_dev *idev;
+};
+
+/**
+ *	mpu3050_xyz_read_reg	-	read the axes values
+ *	@buffer: provide register addr and get register
+ *	@length: length of register
+ *
+ *	Reads the register values in one transaction or returns a negative
+ *	error code on failure.
+ */
+static int mpu3050_xyz_read_reg(struct i2c_client *client,
+			       u8 *buffer, int length)
+{
+	/*
+	 * Annoying we can't make this const because the i2c layer doesn't
+	 * declare input buffers const.
+	 */
+	char cmd = MPU3050_XOUT_H;
+	struct i2c_msg msg[] = {
+		{
+			.addr = client->addr,
+			.flags = 0,
+			.len = 1,
+			.buf = &cmd,
+		},
+		{
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = length,
+			.buf = buffer,
+		},
+	};
+
+	return i2c_transfer(client->adapter, msg, 2);
+}
+
+/**
+ *	mpu3050_read_xyz	-	get co-ordinates from device
+ *	@client: i2c address of sensor
+ *	@coords: co-ordinates to update
+ *
+ *	Return the converted X Y and Z co-ordinates from the sensor device
+ */
+static void mpu3050_read_xyz(struct i2c_client *client,
+			     struct axis_data *coords)
+{
+	u16 buffer[3];
+
+	mpu3050_xyz_read_reg(client, (u8 *)buffer, 6);
+	coords->x = be16_to_cpu(buffer[0]);
+	coords->y = be16_to_cpu(buffer[1]);
+	coords->z = be16_to_cpu(buffer[2]);
+	dev_dbg(&client->dev, "%s: x %d, y %d, z %d\n", __func__,
+					coords->x, coords->y, coords->z);
+}
+
+/**
+ *	mpu3050_set_power_mode	-	set the power mode
+ *	@client: i2c client for the sensor
+ *	@val: value to switch on/off of power, 1: normal power, 0: low power
+ *
+ *	Put device to normal-power mode or low-power mode.
+ */
+static void mpu3050_set_power_mode(struct i2c_client *client, u8 val)
+{
+	u8 value;
+
+	value = i2c_smbus_read_byte_data(client, MPU3050_PWR_MGM);
+	value = (value & ~MPU3050_PWR_MGM_MASK) |
+		(((val << MPU3050_PWR_MGM_POS) & MPU3050_PWR_MGM_MASK) ^
+		 MPU3050_PWR_MGM_MASK);
+	i2c_smbus_write_byte_data(client, MPU3050_PWR_MGM, value);
+}
+
+/**
+ *	mpu3050_input_open	-	called on input event open
+ *	@input: input dev of opened device
+ *
+ *	The input layer calls this function when input event is opened. The
+ *	function will push the device to resume. Then, the device is ready
+ *	to provide data.
+ */
+static int mpu3050_input_open(struct input_dev *input)
+{
+	struct mpu3050_sensor *sensor = input_get_drvdata(input);
+
+	pm_runtime_get(sensor->dev);
+
+	return 0;
+}
+
+/**
+ *	mpu3050_input_close	-	called on input event close
+ *	@input: input dev of closed device
+ *
+ *	The input layer calls this function when input event is closed. The
+ *	function will push the device to suspend.
+ */
+static void mpu3050_input_close(struct input_dev *input)
+{
+	struct mpu3050_sensor *sensor = input_get_drvdata(input);
+
+	pm_runtime_put(sensor->dev);
+}
+
+/**
+ *	mpu3050_interrupt_thread	-	handle an IRQ
+ *	@irq: interrupt numner
+ *	@data: the sensor
+ *
+ *	Called by the kernel single threaded after an interrupt occurs. Read
+ *	the sensor data and generate an input event for it.
+ */
+static irqreturn_t mpu3050_interrupt_thread(int irq, void *data)
+{
+	struct mpu3050_sensor *sensor = data;
+	struct axis_data axis;
+
+	mpu3050_read_xyz(sensor->client, &axis);
+
+	input_report_abs(sensor->idev, ABS_X, axis.x);
+	input_report_abs(sensor->idev, ABS_Y, axis.y);
+	input_report_abs(sensor->idev, ABS_Z, axis.z);
+	input_sync(sensor->idev);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ *	mpu3050_probe	-	device detection callback
+ *	@client: i2c client of found device
+ *	@id: id match information
+ *
+ *	The I2C layer calls us when it believes a sensor is present at this
+ *	address. Probe to see if this is correct and to validate the device.
+ *
+ *	If present install the relevant sysfs interfaces and input device.
+ */
+static int __devinit mpu3050_probe(struct i2c_client *client,
+				   const struct i2c_device_id *id)
+{
+	struct mpu3050_sensor *sensor;
+	struct input_dev *idev;
+	int ret;
+	int error;
+
+	sensor = kzalloc(sizeof(struct mpu3050_sensor), GFP_KERNEL);
+	idev = input_allocate_device();
+	if (!sensor || !idev) {
+		dev_err(&client->dev, "failed to allocate driver data\n");
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	sensor->client = client;
+	sensor->dev = &client->dev;
+	sensor->idev = idev;
+
+	mpu3050_set_power_mode(client, 1);
+	msleep(10);
+
+	ret = i2c_smbus_read_byte_data(client, MPU3050_CHIP_ID_REG);
+	if (ret < 0) {
+		dev_err(&client->dev, "failed to detect device\n");
+		error = -ENXIO;
+		goto err_free_mem;
+	}
+
+	if (ret != MPU3050_CHIP_ID) {
+		dev_err(&client->dev, "unsupported chip id\n");
+		error = -ENXIO;
+		goto err_free_mem;
+	}
+
+	idev->name = "MPU3050";
+	idev->id.bustype = BUS_I2C;
+	idev->dev.parent = &client->dev;
+
+	idev->open = mpu3050_input_open;
+	idev->close = mpu3050_input_close;
+
+	__set_bit(EV_ABS, idev->evbit);
+	input_set_abs_params(idev, ABS_X,
+			     MPU3050_MIN_VALUE, MPU3050_MAX_VALUE, 0, 0);
+	input_set_abs_params(idev, ABS_Y,
+			     MPU3050_MIN_VALUE, MPU3050_MAX_VALUE, 0, 0);
+	input_set_abs_params(idev, ABS_Z,
+			     MPU3050_MIN_VALUE, MPU3050_MAX_VALUE, 0, 0);
+
+	input_set_drvdata(idev, sensor);
+
+	pm_runtime_set_active(&client->dev);
+
+	error = request_threaded_irq(client->irq,
+				     NULL, mpu3050_interrupt_thread,
+				     IRQF_TRIGGER_RISING,
+				     "mpu_int", sensor);
+	if (error) {
+		dev_err(&client->dev,
+			"can't get IRQ %d, error %d\n", client->irq, error);
+		goto err_pm_set_suspended;
+	}
+
+	error = input_register_device(idev);
+	if (error) {
+		dev_err(&client->dev, "failed to register input device\n");
+		goto err_free_irq;
+	}
+
+	pm_runtime_enable(&client->dev);
+	pm_runtime_set_autosuspend_delay(&client->dev, MPU3050_AUTO_DELAY);
+
+	return 0;
+
+err_free_irq:
+	free_irq(client->irq, sensor);
+err_pm_set_suspended:
+	pm_runtime_set_suspended(&client->dev);
+err_free_mem:
+	input_unregister_device(idev);
+	kfree(sensor);
+	return error;
+}
+
+/**
+ *	mpu3050_remove	-	remove a sensor
+ *	@client: i2c client of sensor being removed
+ *
+ *	Our sensor is going away, clean up the resources.
+ */
+static int __devexit mpu3050_remove(struct i2c_client *client)
+{
+	struct mpu3050_sensor *sensor = i2c_get_clientdata(client);
+
+	pm_runtime_disable(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
+
+	free_irq(client->irq, sensor);
+	input_unregister_device(sensor->idev);
+	kfree(sensor);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+/**
+ *	mpu3050_suspend		-	called on device suspend
+ *	@dev: device being suspended
+ *
+ *	Put the device into sleep mode before we suspend the machine.
+ */
+static int mpu3050_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	mpu3050_set_power_mode(client, 0);
+
+	return 0;
+}
+
+/**
+ *	mpu3050_resume		-	called on device resume
+ *	@dev: device being resumed
+ *
+ *	Put the device into powered mode on resume.
+ */
+static int mpu3050_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	mpu3050_set_power_mode(client, 1);
+	msleep(100);  /* wait for gyro chip resume */
+
+	return 0;
+}
+#endif
+
+static UNIVERSAL_DEV_PM_OPS(mpu3050_pm, mpu3050_suspend, mpu3050_resume, NULL);
+
+static const struct i2c_device_id mpu3050_ids[] = {
+	{ "mpu3050", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, mpu3050_ids);
+
+static struct i2c_driver mpu3050_i2c_driver = {
+	.driver	= {
+		.name	= "mpu3050",
+		.owner	= THIS_MODULE,
+		.pm	= &mpu3050_pm,
+	},
+	.probe		= mpu3050_probe,
+	.remove		= __devexit_p(mpu3050_remove),
+	.id_table	= mpu3050_ids,
+};
+
+static int __init mpu3050_init(void)
+{
+	return i2c_add_driver(&mpu3050_i2c_driver);
+}
+module_init(mpu3050_init);
+
+static void __exit mpu3050_exit(void)
+{
+	i2c_del_driver(&mpu3050_i2c_driver);
+}
+module_exit(mpu3050_exit);
+
+MODULE_AUTHOR("Wistron Corp.");
+MODULE_DESCRIPTION("MPU3050 Tri-axis gyroscope driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 62bae99424e..ad2e51c04db 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -373,7 +373,7 @@ static struct xenbus_driver xenkbd_driver = {
 
 static int __init xenkbd_init(void)
 {
-	if (!xen_pv_domain())
+	if (!xen_domain())
 		return -ENODEV;
 
 	/* Nothing to do if running in dom0. */