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: (68 commits)
  Input: adp5589-keys - add support for the ADP5585 derivatives
  Input: imx_keypad - add pm suspend and resume support
  Input: force feedback - potential integer wrap in input_ff_create()
  Input: tsc2007 - make sure that X plate resistance is specified
  Input: serio_raw - fix memory leak when closing char device
  Input: serio_raw - kick clients when disconnecting port
  Input: serio_raw - explicitly mark disconnected ports as dead
  Input: serio_raw - fix coding style issues
  Input: serio_raw - use dev_*() for messages
  Input: serio_raw - use bool for boolean data
  Input: serio_raw - perform proper locking when adding clients to list
  Input: serio_raw - rename serio_raw_list to serio_raw_client
  Input: serio_raw - use kref instead of rolling out its own refcounting
  Input: psmouse - switch to using dev_*() for messages
  Input: wacom - correct max Y value on medium bamboos
  Input: wacom - add ABS_DISTANCE to Bamboo Pen reports
  Input: wacom - remove unneeded touch pressure initialization
  Input: lm8323 - wrap suspend and resume in CONFIG_PM_SLEEP
  Input: ad7879-i2c - wrap suspend and resume in CONFIG_PM_SLEEP
  Input: synaptics_i2c - wrap suspend and resume in CONFIG_PM_SLEEP
  ...

8 files changed, 1038 insertions, 26 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index c9104bb4db06..a1aa35a053b7 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -62,6 +62,17 @@ config INPUT_AD714X_SPI
 	  To compile this driver as a module, choose M here: the
 	  module will be called ad714x-spi.
 
+config INPUT_BMA150
+	tristate "BMA150/SMB380 acceleration sensor support"
+	depends on I2C
+	select INPUT_POLLDEV
+	help
+	  Say Y here if you have Bosch Sensortec's BMA150 or SMB380
+	  acceleration sensor hooked to an I2C bus.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called bma150.
+
 config INPUT_PCSPKR
 	tristate "PC Speaker support"
 	depends on PCSPKR_PLATFORM
@@ -74,6 +85,29 @@ config INPUT_PCSPKR
 	  To compile this driver as a module, choose M here: the
 	  module will be called pcspkr.
 
+config INPUT_PM8XXX_VIBRATOR
+	tristate "Qualcomm PM8XXX vibrator support"
+	depends on MFD_PM8XXX
+	select INPUT_FF_MEMLESS
+	help
+	  This option enables device driver support for the vibrator
+	  on Qualcomm PM8xxx chip. This driver supports ff-memless interface
+	  from input framework.
+
+	  To compile this driver as module, choose M here: the
+	  module will be called pm8xxx-vibrator.
+
+config INPUT_PMIC8XXX_PWRKEY
+	tristate "PMIC8XXX power key support"
+	depends on MFD_PM8XXX
+	help
+	  Say Y here if you want support for the PMIC8XXX power key.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called pmic8xxx-pwrkey.
+
 config INPUT_SPARCSPKR
 	tristate "SPARC Speaker support"
 	depends on PCI && SPARC64
@@ -379,17 +413,6 @@ config INPUT_PWM_BEEPER
 	  To compile this driver as a module, choose M here: the module will be
 	  called pwm-beeper.
 
-config INPUT_PMIC8XXX_PWRKEY
-	tristate "PMIC8XXX power key support"
-	depends on MFD_PM8XXX
-	help
-	  Say Y here if you want support for the PMIC8XXX power key.
-
-	  If unsure, say N.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called pmic8xxx-pwrkey.
-
 config INPUT_GPIO_ROTARY_ENCODER
 	tristate "Rotary encoders connected to GPIO pins"
 	depends on GPIOLIB && GENERIC_GPIO
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 299ad5edba84..53a8d0faad52 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_INPUT_ATI_REMOTE)		+= ati_remote.o
 obj-$(CONFIG_INPUT_ATI_REMOTE2)		+= ati_remote2.o
 obj-$(CONFIG_INPUT_ATLAS_BTNS)		+= atlas_btns.o
 obj-$(CONFIG_INPUT_BFIN_ROTARY)		+= bfin_rotary.o
+obj-$(CONFIG_INPUT_BMA150)		+= bma150.o
 obj-$(CONFIG_INPUT_CM109)		+= cm109.o
 obj-$(CONFIG_INPUT_CMA3000)		+= cma3000_d0x.o
 obj-$(CONFIG_INPUT_CMA3000_I2C)		+= cma3000_d0x_i2c.o
@@ -34,9 +35,10 @@ obj-$(CONFIG_INPUT_PCAP)		+= pcap_keys.o
 obj-$(CONFIG_INPUT_PCF50633_PMU)	+= pcf50633-input.o
 obj-$(CONFIG_INPUT_PCF8574)		+= pcf8574_keypad.o
 obj-$(CONFIG_INPUT_PCSPKR)		+= pcspkr.o
+obj-$(CONFIG_INPUT_PM8XXX_VIBRATOR)	+= pm8xxx-vibrator.o
+obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY)	+= pmic8xxx-pwrkey.o
 obj-$(CONFIG_INPUT_POWERMATE)		+= powermate.o
 obj-$(CONFIG_INPUT_PWM_BEEPER)		+= pwm-beeper.o
-obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY)	+= pmic8xxx-pwrkey.o
 obj-$(CONFIG_INPUT_RB532_BUTTON)	+= rb532_button.o
 obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER)	+= rotary_encoder.o
 obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 025417d74ca2..56810fb4eadd 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -116,13 +116,13 @@ static struct i2c_driver ad714x_i2c_driver = {
 	.id_table = ad714x_id,
 };
 
-static __init int ad714x_i2c_init(void)
+static int __init ad714x_i2c_init(void)
 {
 	return i2c_add_driver(&ad714x_i2c_driver);
 }
 module_init(ad714x_i2c_init);
 
-static __exit void ad714x_i2c_exit(void)
+static void __exit ad714x_i2c_exit(void)
 {
 	i2c_del_driver(&ad714x_i2c_driver);
 }
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
new file mode 100644
index 000000000000..8f55b54352b6
--- /dev/null
+++ b/drivers/input/misc/bma150.c
@@ -0,0 +1,691 @@
+/*
+ * Copyright (c) 2011 Bosch Sensortec GmbH
+ * Copyright (c) 2011 Unixphere
+ *
+ * This driver adds support for Bosch Sensortec's digital acceleration
+ * sensors BMA150 and SMB380.
+ * The SMB380 is fully compatible with BMA150 and only differs in packaging.
+ *
+ * The datasheet for the BMA150 chip can be found here:
+ * http://www.bosch-sensortec.com/content/language1/downloads/BST-BMA150-DS000-07.pdf
+ *
+ * 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/i2c.h>
+#include <linux/input.h>
+#include <linux/input-polldev.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/bma150.h>
+
+#define ABSMAX_ACC_VAL		0x01FF
+#define ABSMIN_ACC_VAL		-(ABSMAX_ACC_VAL)
+
+/* Each axis is represented by a 2-byte data word */
+#define BMA150_XYZ_DATA_SIZE	6
+
+/* Input poll interval in milliseconds */
+#define BMA150_POLL_INTERVAL	10
+#define BMA150_POLL_MAX		200
+#define BMA150_POLL_MIN		0
+
+#define BMA150_BW_25HZ		0
+#define BMA150_BW_50HZ		1
+#define BMA150_BW_100HZ		2
+#define BMA150_BW_190HZ		3
+#define BMA150_BW_375HZ		4
+#define BMA150_BW_750HZ		5
+#define BMA150_BW_1500HZ	6
+
+#define BMA150_RANGE_2G		0
+#define BMA150_RANGE_4G		1
+#define BMA150_RANGE_8G		2
+
+#define BMA150_MODE_NORMAL	0
+#define BMA150_MODE_SLEEP	2
+#define BMA150_MODE_WAKE_UP	3
+
+/* Data register addresses */
+#define BMA150_DATA_0_REG	0x00
+#define BMA150_DATA_1_REG	0x01
+#define BMA150_DATA_2_REG	0x02
+
+/* Control register addresses */
+#define BMA150_CTRL_0_REG	0x0A
+#define BMA150_CTRL_1_REG	0x0B
+#define BMA150_CTRL_2_REG	0x14
+#define BMA150_CTRL_3_REG	0x15
+
+/* Configuration/Setting register addresses */
+#define BMA150_CFG_0_REG	0x0C
+#define BMA150_CFG_1_REG	0x0D
+#define BMA150_CFG_2_REG	0x0E
+#define BMA150_CFG_3_REG	0x0F
+#define BMA150_CFG_4_REG	0x10
+#define BMA150_CFG_5_REG	0x11
+
+#define BMA150_CHIP_ID		2
+#define BMA150_CHIP_ID_REG	BMA150_DATA_0_REG
+
+#define BMA150_ACC_X_LSB_REG	BMA150_DATA_2_REG
+
+#define BMA150_SLEEP_POS	0
+#define BMA150_SLEEP_MSK	0x01
+#define BMA150_SLEEP_REG	BMA150_CTRL_0_REG
+
+#define BMA150_BANDWIDTH_POS	0
+#define BMA150_BANDWIDTH_MSK	0x07
+#define BMA150_BANDWIDTH_REG	BMA150_CTRL_2_REG
+
+#define BMA150_RANGE_POS	3
+#define BMA150_RANGE_MSK	0x18
+#define BMA150_RANGE_REG	BMA150_CTRL_2_REG
+
+#define BMA150_WAKE_UP_POS	0
+#define BMA150_WAKE_UP_MSK	0x01
+#define BMA150_WAKE_UP_REG	BMA150_CTRL_3_REG
+
+#define BMA150_SW_RES_POS	1
+#define BMA150_SW_RES_MSK	0x02
+#define BMA150_SW_RES_REG	BMA150_CTRL_0_REG
+
+/* Any-motion interrupt register fields */
+#define BMA150_ANY_MOTION_EN_POS	6
+#define BMA150_ANY_MOTION_EN_MSK	0x40
+#define BMA150_ANY_MOTION_EN_REG	BMA150_CTRL_1_REG
+
+#define BMA150_ANY_MOTION_DUR_POS	6
+#define BMA150_ANY_MOTION_DUR_MSK	0xC0
+#define BMA150_ANY_MOTION_DUR_REG	BMA150_CFG_5_REG
+
+#define BMA150_ANY_MOTION_THRES_REG	BMA150_CFG_4_REG
+
+/* Advanced interrupt register fields */
+#define BMA150_ADV_INT_EN_POS		6
+#define BMA150_ADV_INT_EN_MSK		0x40
+#define BMA150_ADV_INT_EN_REG		BMA150_CTRL_3_REG
+
+/* High-G interrupt register fields */
+#define BMA150_HIGH_G_EN_POS		1
+#define BMA150_HIGH_G_EN_MSK		0x02
+#define BMA150_HIGH_G_EN_REG		BMA150_CTRL_1_REG
+
+#define BMA150_HIGH_G_HYST_POS		3
+#define BMA150_HIGH_G_HYST_MSK		0x38
+#define BMA150_HIGH_G_HYST_REG		BMA150_CFG_5_REG
+
+#define BMA150_HIGH_G_DUR_REG		BMA150_CFG_3_REG
+#define BMA150_HIGH_G_THRES_REG		BMA150_CFG_2_REG
+
+/* Low-G interrupt register fields */
+#define BMA150_LOW_G_EN_POS		0
+#define BMA150_LOW_G_EN_MSK		0x01
+#define BMA150_LOW_G_EN_REG		BMA150_CTRL_1_REG
+
+#define BMA150_LOW_G_HYST_POS		0
+#define BMA150_LOW_G_HYST_MSK		0x07
+#define BMA150_LOW_G_HYST_REG		BMA150_CFG_5_REG
+
+#define BMA150_LOW_G_DUR_REG		BMA150_CFG_1_REG
+#define BMA150_LOW_G_THRES_REG		BMA150_CFG_0_REG
+
+struct bma150_data {
+	struct i2c_client *client;
+	struct input_polled_dev *input_polled;
+	struct input_dev *input;
+	u8 mode;
+};
+
+/*
+ * The settings for the given range, bandwidth and interrupt features
+ * are stated and verified by Bosch Sensortec where they are configured
+ * to provide a generic sensitivity performance.
+ */
+static struct bma150_cfg default_cfg __devinitdata = {
+	.any_motion_int = 1,
+	.hg_int = 1,
+	.lg_int = 1,
+	.any_motion_dur = 0,
+	.any_motion_thres = 0,
+	.hg_hyst = 0,
+	.hg_dur = 150,
+	.hg_thres = 160,
+	.lg_hyst = 0,
+	.lg_dur = 150,
+	.lg_thres = 20,
+	.range = BMA150_RANGE_2G,
+	.bandwidth = BMA150_BW_50HZ
+};
+
+static int bma150_write_byte(struct i2c_client *client, u8 reg, u8 val)
+{
+	s32 ret;
+
+	/* As per specification, disable irq in between register writes */
+	if (client->irq)
+		disable_irq_nosync(client->irq);
+
+	ret = i2c_smbus_write_byte_data(client, reg, val);
+
+	if (client->irq)
+		enable_irq(client->irq);
+
+	return ret;
+}
+
+static int bma150_set_reg_bits(struct i2c_client *client,
+					int val, int shift, u8 mask, u8 reg)
+{
+	int data;
+
+	data = i2c_smbus_read_byte_data(client, reg);
+	if (data < 0)
+		return data;
+
+	data = (data & ~mask) | ((val << shift) & mask);
+	return bma150_write_byte(client, reg, data);
+}
+
+static int bma150_set_mode(struct bma150_data *bma150, u8 mode)
+{
+	int error;
+
+	error = bma150_set_reg_bits(bma150->client, mode, BMA150_WAKE_UP_POS,
+				BMA150_WAKE_UP_MSK, BMA150_WAKE_UP_REG);
+	if (error)
+		return error;
+
+	error = bma150_set_reg_bits(bma150->client, mode, BMA150_SLEEP_POS,
+				BMA150_SLEEP_MSK, BMA150_SLEEP_REG);
+	if (error)
+		return error;
+
+	if (mode == BMA150_MODE_NORMAL)
+		msleep(2);
+
+	bma150->mode = mode;
+	return 0;
+}
+
+static int __devinit bma150_soft_reset(struct bma150_data *bma150)
+{
+	int error;
+
+	error = bma150_set_reg_bits(bma150->client, 1, BMA150_SW_RES_POS,
+				BMA150_SW_RES_MSK, BMA150_SW_RES_REG);
+	if (error)
+		return error;
+
+	msleep(2);
+	return 0;
+}
+
+static int __devinit bma150_set_range(struct bma150_data *bma150, u8 range)
+{
+	return bma150_set_reg_bits(bma150->client, range, BMA150_RANGE_POS,
+				BMA150_RANGE_MSK, BMA150_RANGE_REG);
+}
+
+static int __devinit bma150_set_bandwidth(struct bma150_data *bma150, u8 bw)
+{
+	return bma150_set_reg_bits(bma150->client, bw, BMA150_BANDWIDTH_POS,
+				BMA150_BANDWIDTH_MSK, BMA150_BANDWIDTH_REG);
+}
+
+static int __devinit bma150_set_low_g_interrupt(struct bma150_data *bma150,
+					u8 enable, u8 hyst, u8 dur, u8 thres)
+{
+	int error;
+
+	error = bma150_set_reg_bits(bma150->client, hyst,
+				BMA150_LOW_G_HYST_POS, BMA150_LOW_G_HYST_MSK,
+				BMA150_LOW_G_HYST_REG);
+	if (error)
+		return error;
+
+	error = bma150_write_byte(bma150->client, BMA150_LOW_G_DUR_REG, dur);
+	if (error)
+		return error;
+
+	error = bma150_write_byte(bma150->client, BMA150_LOW_G_THRES_REG, thres);
+	if (error)
+		return error;
+
+	return bma150_set_reg_bits(bma150->client, !!enable,
+				BMA150_LOW_G_EN_POS, BMA150_LOW_G_EN_MSK,
+				BMA150_LOW_G_EN_REG);
+}
+
+static int __devinit bma150_set_high_g_interrupt(struct bma150_data *bma150,
+					u8 enable, u8 hyst, u8 dur, u8 thres)
+{
+	int error;
+
+	error = bma150_set_reg_bits(bma150->client, hyst,
+				BMA150_HIGH_G_HYST_POS, BMA150_HIGH_G_HYST_MSK,
+				BMA150_HIGH_G_HYST_REG);
+	if (error)
+		return error;
+
+	error = bma150_write_byte(bma150->client,
+				BMA150_HIGH_G_DUR_REG, dur);
+	if (error)
+		return error;
+
+	error = bma150_write_byte(bma150->client,
+				BMA150_HIGH_G_THRES_REG, thres);
+	if (error)
+		return error;
+
+	return bma150_set_reg_bits(bma150->client, !!enable,
+				BMA150_HIGH_G_EN_POS, BMA150_HIGH_G_EN_MSK,
+				BMA150_HIGH_G_EN_REG);
+}
+
+
+static int __devinit bma150_set_any_motion_interrupt(struct bma150_data *bma150,
+						u8 enable, u8 dur, u8 thres)
+{
+	int error;
+
+	error = bma150_set_reg_bits(bma150->client, dur,
+				BMA150_ANY_MOTION_DUR_POS,
+				BMA150_ANY_MOTION_DUR_MSK,
+				BMA150_ANY_MOTION_DUR_REG);
+	if (error)
+		return error;
+
+	error = bma150_write_byte(bma150->client,
+				BMA150_ANY_MOTION_THRES_REG, thres);
+	if (error)
+		return error;
+
+	error = bma150_set_reg_bits(bma150->client, !!enable,
+				BMA150_ADV_INT_EN_POS, BMA150_ADV_INT_EN_MSK,
+				BMA150_ADV_INT_EN_REG);
+	if (error)
+		return error;
+
+	return bma150_set_reg_bits(bma150->client, !!enable,
+				BMA150_ANY_MOTION_EN_POS,
+				BMA150_ANY_MOTION_EN_MSK,
+				BMA150_ANY_MOTION_EN_REG);
+}
+
+static void bma150_report_xyz(struct bma150_data *bma150)
+{
+	u8 data[BMA150_XYZ_DATA_SIZE];
+	s16 x, y, z;
+	s32 ret;
+
+	ret = i2c_smbus_read_i2c_block_data(bma150->client,
+			BMA150_ACC_X_LSB_REG, BMA150_XYZ_DATA_SIZE, data);
+	if (ret != BMA150_XYZ_DATA_SIZE)
+		return;
+
+	x = ((0xc0 & data[0]) >> 6) | (data[1] << 2);
+	y = ((0xc0 & data[2]) >> 6) | (data[3] << 2);
+	z = ((0xc0 & data[4]) >> 6) | (data[5] << 2);
+
+	/* sign extension */
+	x = (s16) (x << 6) >> 6;
+	y = (s16) (y << 6) >> 6;
+	z = (s16) (z << 6) >> 6;
+
+	input_report_abs(bma150->input, ABS_X, x);
+	input_report_abs(bma150->input, ABS_Y, y);
+	input_report_abs(bma150->input, ABS_Z, z);
+	input_sync(bma150->input);
+}
+
+static irqreturn_t bma150_irq_thread(int irq, void *dev)
+{
+	bma150_report_xyz(dev);
+
+	return IRQ_HANDLED;
+}
+
+static void bma150_poll(struct input_polled_dev *dev)
+{
+	bma150_report_xyz(dev->private);
+}
+
+static int bma150_open(struct bma150_data *bma150)
+{
+	int error;
+
+	error = pm_runtime_get_sync(&bma150->client->dev);
+	if (error && error != -ENOSYS)
+		return error;
+
+	/*
+	 * See if runtime PM woke up the device. If runtime PM
+	 * is disabled we need to do it ourselves.
+	 */
+	if (bma150->mode != BMA150_MODE_NORMAL) {
+		error = bma150_set_mode(bma150, BMA150_MODE_NORMAL);
+		if (error)
+			return error;
+	}
+
+	return 0;
+}
+
+static void bma150_close(struct bma150_data *bma150)
+{
+	pm_runtime_put_sync(&bma150->client->dev);
+
+	if (bma150->mode != BMA150_MODE_SLEEP)
+		bma150_set_mode(bma150, BMA150_MODE_SLEEP);
+}
+
+static int bma150_irq_open(struct input_dev *input)
+{
+	struct bma150_data *bma150 = input_get_drvdata(input);
+
+	return bma150_open(bma150);
+}
+
+static void bma150_irq_close(struct input_dev *input)
+{
+	struct bma150_data *bma150 = input_get_drvdata(input);
+
+	bma150_close(bma150);
+}
+
+static void bma150_poll_open(struct input_polled_dev *ipoll_dev)
+{
+	struct bma150_data *bma150 = ipoll_dev->private;
+
+	bma150_open(bma150);
+}
+
+static void bma150_poll_close(struct input_polled_dev *ipoll_dev)
+{
+	struct bma150_data *bma150 = ipoll_dev->private;
+
+	bma150_close(bma150);
+}
+
+static int __devinit bma150_initialize(struct bma150_data *bma150,
+				       const struct bma150_cfg *cfg)
+{
+	int error;
+
+	error = bma150_soft_reset(bma150);
+	if (error)
+		return error;
+
+	error = bma150_set_bandwidth(bma150, cfg->bandwidth);
+	if (error)
+		return error;
+
+	error = bma150_set_range(bma150, cfg->range);
+	if (error)
+		return error;
+
+	if (bma150->client->irq) {
+		error = bma150_set_any_motion_interrupt(bma150,
+					cfg->any_motion_int,
+					cfg->any_motion_dur,
+					cfg->any_motion_thres);
+		if (error)
+			return error;
+
+		error = bma150_set_high_g_interrupt(bma150,
+					cfg->hg_int, cfg->hg_hyst,
+					cfg->hg_dur, cfg->hg_thres);
+		if (error)
+			return error;
+
+		error = bma150_set_low_g_interrupt(bma150,
+					cfg->lg_int, cfg->lg_hyst,
+					cfg->lg_dur, cfg->lg_thres);
+		if (error)
+			return error;
+	}
+
+	return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
+}
+
+static void __devinit bma150_init_input_device(struct bma150_data *bma150,
+						struct input_dev *idev)
+{
+	idev->name = BMA150_DRIVER;
+	idev->phys = BMA150_DRIVER "/input0";
+	idev->id.bustype = BUS_I2C;
+	idev->dev.parent = &bma150->client->dev;
+
+	idev->evbit[0] = BIT_MASK(EV_ABS);
+	input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+	input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+	input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+}
+
+static int __devinit bma150_register_input_device(struct bma150_data *bma150)
+{
+	struct input_dev *idev;
+	int error;
+
+	idev = input_allocate_device();
+	if (!idev)
+		return -ENOMEM;
+
+	bma150_init_input_device(bma150, idev);
+
+	idev->open = bma150_irq_open;
+	idev->close = bma150_irq_close;
+	input_set_drvdata(idev, bma150);
+
+	error = input_register_device(idev);
+	if (error) {
+		input_free_device(idev);
+		return error;
+	}
+
+	bma150->input = idev;
+	return 0;
+}
+
+static int __devinit bma150_register_polled_device(struct bma150_data *bma150)
+{
+	struct input_polled_dev *ipoll_dev;
+	int error;
+
+	ipoll_dev = input_allocate_polled_device();
+	if (!ipoll_dev)
+		return -ENOMEM;
+
+	ipoll_dev->private = bma150;
+	ipoll_dev->open = bma150_poll_open;
+	ipoll_dev->close = bma150_poll_close;
+	ipoll_dev->poll = bma150_poll;
+	ipoll_dev->poll_interval = BMA150_POLL_INTERVAL;
+	ipoll_dev->poll_interval_min = BMA150_POLL_MIN;
+	ipoll_dev->poll_interval_max = BMA150_POLL_MAX;
+
+	bma150_init_input_device(bma150, ipoll_dev->input);
+
+	error = input_register_polled_device(ipoll_dev);
+	if (error) {
+		input_free_polled_device(ipoll_dev);
+		return error;
+	}
+
+	bma150->input_polled = ipoll_dev;
+	bma150->input = ipoll_dev->input;
+
+	return 0;
+}
+
+static int __devinit bma150_probe(struct i2c_client *client,
+				  const struct i2c_device_id *id)
+{
+	const struct bma150_platform_data *pdata = client->dev.platform_data;
+	const struct bma150_cfg *cfg;
+	struct bma150_data *bma150;
+	int chip_id;
+	int error;
+
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+		dev_err(&client->dev, "i2c_check_functionality error\n");
+		return -EIO;
+	}
+
+	chip_id = i2c_smbus_read_byte_data(client, BMA150_CHIP_ID_REG);
+	if (chip_id != BMA150_CHIP_ID) {
+		dev_err(&client->dev, "BMA150 chip id error: %d\n", chip_id);
+		return -EINVAL;
+	}
+
+	bma150 = kzalloc(sizeof(struct bma150_data), GFP_KERNEL);
+	if (!bma150)
+		return -ENOMEM;
+
+	bma150->client = client;
+
+	if (pdata) {
+		if (pdata->irq_gpio_cfg) {
+			error = pdata->irq_gpio_cfg();
+			if (error) {
+				dev_err(&client->dev,
+					"IRQ GPIO conf. error %d, error %d\n",
+					client->irq, error);
+				goto err_free_mem;
+			}
+		}
+		cfg = &pdata->cfg;
+	} else {
+		cfg = &default_cfg;
+	}
+
+	error = bma150_initialize(bma150, cfg);
+	if (error)
+		goto err_free_mem;
+
+	if (client->irq > 0) {
+		error = bma150_register_input_device(bma150);
+		if (error)
+			goto err_free_mem;
+
+		error = request_threaded_irq(client->irq,
+					NULL, bma150_irq_thread,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					BMA150_DRIVER, bma150);
+		if (error) {
+			dev_err(&client->dev,
+				"irq request failed %d, error %d\n",
+				client->irq, error);
+			input_unregister_device(bma150->input);
+			goto err_free_mem;
+		}
+	} else {
+		error = bma150_register_polled_device(bma150);
+		if (error)
+			goto err_free_mem;
+	}
+
+	i2c_set_clientdata(client, bma150);
+
+	pm_runtime_enable(&client->dev);
+
+	return 0;
+
+err_free_mem:
+	kfree(bma150);
+	return error;
+}
+
+static int __devexit bma150_remove(struct i2c_client *client)
+{
+	struct bma150_data *bma150 = i2c_get_clientdata(client);
+
+	pm_runtime_disable(&client->dev);
+
+	if (client->irq > 0) {
+		free_irq(client->irq, bma150);
+		input_unregister_device(bma150->input);
+	} else {
+		input_unregister_polled_device(bma150->input_polled);
+		input_free_polled_device(bma150->input_polled);
+	}
+
+	kfree(bma150);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int bma150_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct bma150_data *bma150 = i2c_get_clientdata(client);
+
+	return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
+}
+
+static int bma150_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct bma150_data *bma150 = i2c_get_clientdata(client);
+
+	return bma150_set_mode(bma150, BMA150_MODE_NORMAL);
+}
+#endif
+
+static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
+
+static const struct i2c_device_id bma150_id[] = {
+	{ "bma150", 0 },
+	{ "smb380", 0 },
+	{ "bma023", 0 },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(i2c, bma150_id);
+
+static struct i2c_driver bma150_driver = {
+	.driver = {
+		.owner	= THIS_MODULE,
+		.name	= BMA150_DRIVER,
+		.pm	= &bma150_pm,
+	},
+	.class		= I2C_CLASS_HWMON,
+	.id_table	= bma150_id,
+	.probe		= bma150_probe,
+	.remove		= __devexit_p(bma150_remove),
+};
+
+static int __init BMA150_init(void)
+{
+	return i2c_add_driver(&bma150_driver);
+}
+
+static void __exit BMA150_exit(void)
+{
+	i2c_del_driver(&bma150_driver);
+}
+
+MODULE_AUTHOR("Albert Zhang <xu.zhang@bosch-sensortec.com>");
+MODULE_DESCRIPTION("BMA150 driver");
+MODULE_LICENSE("GPL");
+
+module_init(BMA150_init);
+module_exit(BMA150_exit);
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index 1f38302a5951..302ab46ce752 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -111,7 +111,7 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev)
 	input_dev->event = ixp4xx_spkr_event;
 
 	err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
-			  IRQF_DISABLED | IRQF_NO_SUSPEND, "ixp4xx-beeper",
+			  IRQF_NO_SUSPEND, "ixp4xx-beeper",
 			  (void *) dev->id);
 	if (err)
 		goto err_free_device;
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 0794778295fc..4d60080bb5d5 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -88,13 +88,13 @@ static int mma8450_write(struct mma8450 *m, unsigned off, u8 v)
 	return 0;
 }
 
-static int mma8450_read_xyz(struct mma8450 *m, int *x, int *y, int *z)
+static int mma8450_read_block(struct mma8450 *m, unsigned off,
+			      u8 *buf, size_t size)
 {
 	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);
+	err = i2c_smbus_read_i2c_block_data(c, off, size, buf);
 	if (err < 0) {
 		dev_err(&c->dev,
 			"failed to read block data at 0x%02x, error %d\n",
@@ -102,10 +102,6 @@ static int mma8450_read_xyz(struct mma8450 *m, int *x, int *y, int *z)
 		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;
 }
 
@@ -114,7 +110,7 @@ static void mma8450_poll(struct input_polled_dev *dev)
 	struct mma8450 *m = dev->private;
 	int x, y, z;
 	int ret;
-	int err;
+	u8 buf[6];
 
 	ret = mma8450_read(m, MMA8450_STATUS);
 	if (ret < 0)
@@ -123,10 +119,14 @@ static void mma8450_poll(struct input_polled_dev *dev)
 	if (!(ret & MMA8450_STATUS_ZXYDR))
 		return;
 
-	err = mma8450_read_xyz(m, &x, &y, &z);
-	if (err)
+	ret = mma8450_read_block(m, MMA8450_OUT_X_LSB, buf, sizeof(buf));
+	if (ret < 0)
 		return;
 
+	x = ((buf[1] << 4) & 0xff0) | (buf[0] & 0xf);
+	y = ((buf[3] << 4) & 0xff0) | (buf[2] & 0xf);
+	z = ((buf[5] << 4) & 0xff0) | (buf[4] & 0xf);
+
 	input_report_abs(dev->input, ABS_X, x);
 	input_report_abs(dev->input, ABS_Y, y);
 	input_report_abs(dev->input, ABS_Z, z);
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
new file mode 100644
index 000000000000..43192930824b
--- /dev/null
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -0,0 +1,296 @@
+/* Copyright (c) 2010-2011, Code Aurora Forum. 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 version 2 and
+ * only 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/mfd/pm8xxx/core.h>
+
+#define VIB_DRV			0x4A
+
+#define VIB_DRV_SEL_MASK	0xf8
+#define VIB_DRV_SEL_SHIFT	0x03
+#define VIB_DRV_EN_MANUAL_MASK	0xfc
+
+#define VIB_MAX_LEVEL_mV	(3100)
+#define VIB_MIN_LEVEL_mV	(1200)
+#define VIB_MAX_LEVELS		(VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV)
+
+#define MAX_FF_SPEED		0xff
+
+/**
+ * struct pm8xxx_vib - structure to hold vibrator data
+ * @vib_input_dev: input device supporting force feedback
+ * @work: work structure to set the vibration parameters
+ * @dev: device supporting force feedback
+ * @speed: speed of vibration set from userland
+ * @active: state of vibrator
+ * @level: level of vibration to set in the chip
+ * @reg_vib_drv: VIB_DRV register value
+ */
+struct pm8xxx_vib {
+	struct input_dev *vib_input_dev;
+	struct work_struct work;
+	struct device *dev;
+	int speed;
+	int level;
+	bool active;
+	u8  reg_vib_drv;
+};
+
+/**
+ * pm8xxx_vib_read_u8 - helper to read a byte from pmic chip
+ * @vib: pointer to vibrator structure
+ * @data: placeholder for data to be read
+ * @reg: register address
+ */
+static int pm8xxx_vib_read_u8(struct pm8xxx_vib *vib,
+				 u8 *data, u16 reg)
+{
+	int rc;
+
+	rc = pm8xxx_readb(vib->dev->parent, reg, data);
+	if (rc < 0)
+		dev_warn(vib->dev, "Error reading pm8xxx reg 0x%x(0x%x)\n",
+				reg, rc);
+	return rc;
+}
+
+/**
+ * pm8xxx_vib_write_u8 - helper to write a byte to pmic chip
+ * @vib: pointer to vibrator structure
+ * @data: data to write
+ * @reg: register address
+ */
+static int pm8xxx_vib_write_u8(struct pm8xxx_vib *vib,
+				 u8 data, u16 reg)
+{
+	int rc;
+
+	rc = pm8xxx_writeb(vib->dev->parent, reg, data);
+	if (rc < 0)
+		dev_warn(vib->dev, "Error writing pm8xxx reg 0x%x(0x%x)\n",
+				reg, rc);
+	return rc;
+}
+
+/**
+ * pm8xxx_vib_set - handler to start/stop vibration
+ * @vib: pointer to vibrator structure
+ * @on: state to set
+ */
+static int pm8xxx_vib_set(struct pm8xxx_vib *vib, bool on)
+{
+	int rc;
+	u8 val = vib->reg_vib_drv;
+
+	if (on)
+		val |= ((vib->level << VIB_DRV_SEL_SHIFT) & VIB_DRV_SEL_MASK);
+	else
+		val &= ~VIB_DRV_SEL_MASK;
+
+	rc = pm8xxx_vib_write_u8(vib, val, VIB_DRV);
+	if (rc < 0)
+		return rc;
+
+	vib->reg_vib_drv = val;
+	return 0;
+}
+
+/**
+ * pm8xxx_work_handler - worker to set vibration level
+ * @work: pointer to work_struct
+ */
+static void pm8xxx_work_handler(struct work_struct *work)
+{
+	struct pm8xxx_vib *vib = container_of(work, struct pm8xxx_vib, work);
+	int rc;
+	u8 val;
+
+	rc = pm8xxx_vib_read_u8(vib, &val, VIB_DRV);
+	if (rc < 0)
+		return;
+
+	/*
+	 * pmic vibrator supports voltage ranges from 1.2 to 3.1V, so
+	 * scale the level to fit into these ranges.
+	 */
+	if (vib->speed) {
+		vib->active = true;
+		vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) +
+						VIB_MIN_LEVEL_mV;
+		vib->level /= 100;
+	} else {
+		vib->active = false;
+		vib->level = VIB_MIN_LEVEL_mV / 100;
+	}
+
+	pm8xxx_vib_set(vib, vib->active);
+}
+
+/**
+ * pm8xxx_vib_close - callback of input close callback
+ * @dev: input device pointer
+ *
+ * Turns off the vibrator.
+ */
+static void pm8xxx_vib_close(struct input_dev *dev)
+{
+	struct pm8xxx_vib *vib = input_get_drvdata(dev);
+
+	cancel_work_sync(&vib->work);
+	if (vib->active)
+		pm8xxx_vib_set(vib, false);
+}
+
+/**
+ * pm8xxx_vib_play_effect - function to handle vib effects.
+ * @dev: input device pointer
+ * @data: data of effect
+ * @effect: effect to play
+ *
+ * Currently this driver supports only rumble effects.
+ */
+static int pm8xxx_vib_play_effect(struct input_dev *dev, void *data,
+				  struct ff_effect *effect)
+{
+	struct pm8xxx_vib *vib = input_get_drvdata(dev);
+
+	vib->speed = effect->u.rumble.strong_magnitude >> 8;
+	if (!vib->speed)
+		vib->speed = effect->u.rumble.weak_magnitude >> 9;
+
+	schedule_work(&vib->work);
+
+	return 0;
+}
+
+static int __devinit pm8xxx_vib_probe(struct platform_device *pdev)
+
+{
+	struct pm8xxx_vib *vib;
+	struct input_dev *input_dev;
+	int error;
+	u8 val;
+
+	vib = kzalloc(sizeof(*vib), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!vib || !input_dev) {
+		dev_err(&pdev->dev, "couldn't allocate memory\n");
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	INIT_WORK(&vib->work, pm8xxx_work_handler);
+	vib->dev = &pdev->dev;
+	vib->vib_input_dev = input_dev;
+
+	/* operate in manual mode */
+	error = pm8xxx_vib_read_u8(vib, &val, VIB_DRV);
+	if (error < 0)
+		goto err_free_mem;
+	val &= ~VIB_DRV_EN_MANUAL_MASK;
+	error = pm8xxx_vib_write_u8(vib, val, VIB_DRV);
+	if (error < 0)
+		goto err_free_mem;
+
+	vib->reg_vib_drv = val;
+
+	input_dev->name = "pm8xxx_vib_ffmemless";
+	input_dev->id.version = 1;
+	input_dev->dev.parent = &pdev->dev;
+	input_dev->close = pm8xxx_vib_close;
+	input_set_drvdata(input_dev, vib);
+	input_set_capability(vib->vib_input_dev, EV_FF, FF_RUMBLE);
+
+	error = input_ff_create_memless(input_dev, NULL,
+					pm8xxx_vib_play_effect);
+	if (error) {
+		dev_err(&pdev->dev,
+			"couldn't register vibrator as FF device\n");
+		goto err_free_mem;
+	}
+
+	error = input_register_device(input_dev);
+	if (error) {
+		dev_err(&pdev->dev, "couldn't register input device\n");
+		goto err_destroy_memless;
+	}
+
+	platform_set_drvdata(pdev, vib);
+	return 0;
+
+err_destroy_memless:
+	input_ff_destroy(input_dev);
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(vib);
+
+	return error;
+}
+
+static int __devexit pm8xxx_vib_remove(struct platform_device *pdev)
+{
+	struct pm8xxx_vib *vib = platform_get_drvdata(pdev);
+
+	input_unregister_device(vib->vib_input_dev);
+	kfree(vib);
+
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int pm8xxx_vib_suspend(struct device *dev)
+{
+	struct pm8xxx_vib *vib = dev_get_drvdata(dev);
+
+	/* Turn off the vibrator */
+	pm8xxx_vib_set(vib, false);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(pm8xxx_vib_pm_ops, pm8xxx_vib_suspend, NULL);
+
+static struct platform_driver pm8xxx_vib_driver = {
+	.probe		= pm8xxx_vib_probe,
+	.remove		= __devexit_p(pm8xxx_vib_remove),
+	.driver		= {
+		.name	= "pm8xxx-vib",
+		.owner	= THIS_MODULE,
+		.pm	= &pm8xxx_vib_pm_ops,
+	},
+};
+
+static int __init pm8xxx_vib_init(void)
+{
+	return platform_driver_register(&pm8xxx_vib_driver);
+}
+module_init(pm8xxx_vib_init);
+
+static void __exit pm8xxx_vib_exit(void)
+{
+	platform_driver_unregister(&pm8xxx_vib_driver);
+}
+module_exit(pm8xxx_vib_exit);
+
+MODULE_ALIAS("platform:pm8xxx_vib");
+MODULE_DESCRIPTION("PMIC8xxx vibrator driver based on ff-memless framework");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Amy Maloche <amaloche@codeaurora.org>");
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index c43002e7ec72..23855e12a30b 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -228,7 +228,7 @@ static void twl6040_vibra_close(struct input_dev *input)
 	mutex_unlock(&info->mutex);
 }
 
-#if CONFIG_PM_SLEEP
+#ifdef CONFIG_PM_SLEEP
 static int twl6040_vibra_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);