17 files changed, 704 insertions, 174 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7b46781c30c9..2d787796bf50 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -134,6 +134,18 @@ config INPUT_MAX8925_ONKEY
 	  To compile this driver as a module, choose M here: the module
 	  will be called max8925_onkey.
 
+config INPUT_MAX8997_HAPTIC
+	tristate "MAXIM MAX8997 haptic controller support"
+	depends on HAVE_PWM && MFD_MAX8997
+	select INPUT_FF_MEMLESS
+	help
+	  This option enables device driver support for the haptic controller
+	  on MAXIM MAX8997 chip. This driver supports ff-memless interface
+	  from input framework.
+
+	  To compile this driver as module, choose M here: the
+	  module will be called max8997-haptic.
+
 config INPUT_MC13783_PWRBUTTON
 	tristate "MC13783 ON buttons"
 	depends on MFD_MC13783
@@ -415,7 +427,7 @@ config INPUT_PCF8574
 	tristate "PCF8574 Keypad input device"
 	depends on I2C && EXPERIMENTAL
 	help
-	  Say Y here if you want to support a keypad connetced via I2C
+	  Say Y here if you want to support a keypad connected via I2C
 	  with a PCF8574.
 
 	  To compile this driver as a module, choose M here: the
@@ -455,6 +467,16 @@ config INPUT_RB532_BUTTON
 	  To compile this driver as a module, choose M here: the
 	  module will be called rb532_button.
 
+config INPUT_DA9052_ONKEY
+	tristate "Dialog DA9052/DA9053 Onkey"
+	depends on PMIC_DA9052
+	help
+	  Support the ONKEY of Dialog DA9052 PMICs as an input device
+	  reporting power button status.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called da9052_onkey.
+
 config INPUT_DM355EVM
 	tristate "TI DaVinci DM355 EVM Keypad and IR Remote"
 	depends on MFD_DM355EVM_MSP
@@ -558,7 +580,7 @@ config INPUT_CMA3000_I2C
 
 config INPUT_XEN_KBDDEV_FRONTEND
 	tristate "Xen virtual keyboard and mouse support"
-	depends on XEN_FBDEV_FRONTEND
+	depends on XEN
 	default y
 	select XEN_XENBUS_FRONTEND
 	help
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 46671a875b91..f55cdf4916fa 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_INPUT_CM109)		+= cm109.o
 obj-$(CONFIG_INPUT_CMA3000)		+= cma3000_d0x.o
 obj-$(CONFIG_INPUT_CMA3000_I2C)		+= cma3000_d0x_i2c.o
 obj-$(CONFIG_INPUT_COBALT_BTNS)		+= cobalt_btns.o
+obj-$(CONFIG_INPUT_DA9052_ONKEY)	+= da9052_onkey.o
 obj-$(CONFIG_INPUT_DM355EVM)		+= dm355evm_keys.o
 obj-$(CONFIG_INPUT_GP2A)		+= gp2ap002a00f.o
 obj-$(CONFIG_INPUT_GPIO_TILT_POLLED)	+= gpio_tilt_polled.o
@@ -30,6 +31,7 @@ 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-$(CONFIG_INPUT_MAX8997_HAPTIC)	+= max8997_haptic.o
 obj-$(CONFIG_INPUT_MC13783_PWRBUTTON)	+= mc13783-pwrbutton.o
 obj-$(CONFIG_INPUT_MMA8450)		+= mma8450.o
 obj-$(CONFIG_INPUT_MPU3050)		+= mpu3050.o
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 56810fb4eadd..c8a79015472a 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -116,17 +116,7 @@ static struct i2c_driver ad714x_i2c_driver = {
 	.id_table = ad714x_id,
 };
 
-static int __init ad714x_i2c_init(void)
-{
-	return i2c_add_driver(&ad714x_i2c_driver);
-}
-module_init(ad714x_i2c_init);
-
-static void __exit ad714x_i2c_exit(void)
-{
-	i2c_del_driver(&ad714x_i2c_driver);
-}
-module_exit(ad714x_i2c_exit);
+module_i2c_driver(ad714x_i2c_driver);
 
 MODULE_DESCRIPTION("Analog Devices AD714X Capacitance Touch Sensor I2C Bus Driver");
 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index 875b50811361..75f6136d608e 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -123,17 +123,7 @@ static struct spi_driver ad714x_spi_driver = {
 	.remove		= __devexit_p(ad714x_spi_remove),
 };
 
-static __init int ad714x_spi_init(void)
-{
-	return spi_register_driver(&ad714x_spi_driver);
-}
-module_init(ad714x_spi_init);
-
-static __exit void ad714x_spi_exit(void)
-{
-	spi_unregister_driver(&ad714x_spi_driver);
-}
-module_exit(ad714x_spi_exit);
+module_spi_driver(ad714x_spi_driver);
 
 MODULE_DESCRIPTION("Analog Devices AD714X Capacitance Touch Sensor SPI Bus Driver");
 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c
index ccacf2bb06a4..dd1d1c145a7f 100644
--- a/drivers/input/misc/adxl34x-i2c.c
+++ b/drivers/input/misc/adxl34x-i2c.c
@@ -148,17 +148,7 @@ static struct i2c_driver adxl34x_driver = {
 	.id_table = adxl34x_id,
 };
 
-static int __init adxl34x_i2c_init(void)
-{
-	return i2c_add_driver(&adxl34x_driver);
-}
-module_init(adxl34x_i2c_init);
-
-static void __exit adxl34x_i2c_exit(void)
-{
-	i2c_del_driver(&adxl34x_driver);
-}
-module_exit(adxl34x_i2c_exit);
+module_i2c_driver(adxl34x_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer I2C Bus Driver");
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index 34d401efd4a1..820a802a1e6e 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -129,17 +129,7 @@ static struct spi_driver adxl34x_driver = {
 	.remove  = __devexit_p(adxl34x_spi_remove),
 };
 
-static int __init adxl34x_spi_init(void)
-{
-	return spi_register_driver(&adxl34x_driver);
-}
-module_init(adxl34x_spi_init);
-
-static void __exit adxl34x_spi_exit(void)
-{
-	spi_unregister_driver(&adxl34x_driver);
-}
-module_exit(adxl34x_spi_exit);
+module_spi_driver(adxl34x_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("ADXL345/346 Three-Axis Digital Accelerometer SPI Bus Driver");
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 8f55b54352b6..e2f1e9f952b1 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -673,19 +673,8 @@ static struct i2c_driver bma150_driver = {
 	.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_i2c_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/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c
index d100cc5c5783..fe9b85f07792 100644
--- a/drivers/input/misc/cma3000_d0x_i2c.c
+++ b/drivers/input/misc/cma3000_d0x_i2c.c
@@ -125,18 +125,7 @@ static struct i2c_driver cma3000_i2c_driver = {
 	},
 };
 
-static int __init cma3000_i2c_init(void)
-{
-	return i2c_add_driver(&cma3000_i2c_driver);
-}
-
-static void __exit cma3000_i2c_exit(void)
-{
-	i2c_del_driver(&cma3000_i2c_driver);
-}
-
-module_init(cma3000_i2c_init);
-module_exit(cma3000_i2c_exit);
+module_i2c_driver(cma3000_i2c_driver);
 
 MODULE_DESCRIPTION("CMA3000-D0x Accelerometer I2C Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c
new file mode 100644
index 000000000000..34aebb8cd080
--- /dev/null
+++ b/drivers/input/misc/da9052_onkey.c
@@ -0,0 +1,169 @@
+/*
+ * ON pin driver for Dialog DA9052 PMICs
+ *
+ * Copyright(c) 2012 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dchen@diasemi.com>
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/reg.h>
+
+struct da9052_onkey {
+	struct da9052 *da9052;
+	struct input_dev *input;
+	struct delayed_work work;
+	unsigned int irq;
+};
+
+static void da9052_onkey_query(struct da9052_onkey *onkey)
+{
+	int key_stat;
+
+	key_stat = da9052_reg_read(onkey->da9052, DA9052_EVENT_B_REG);
+	if (key_stat < 0) {
+		dev_err(onkey->da9052->dev,
+			"Failed to read onkey event %d\n", key_stat);
+	} else {
+		/*
+		 * Since interrupt for deassertion of ONKEY pin is not
+		 * generated, onkey event state determines the onkey
+		 * button state.
+		 */
+		key_stat &= DA9052_EVENTB_ENONKEY;
+		input_report_key(onkey->input, KEY_POWER, key_stat);
+		input_sync(onkey->input);
+	}
+
+	/*
+	 * Interrupt is generated only when the ONKEY pin is asserted.
+	 * Hence the deassertion of the pin is simulated through work queue.
+	 */
+	if (key_stat)
+		schedule_delayed_work(&onkey->work, msecs_to_jiffies(50));
+}
+
+static void da9052_onkey_work(struct work_struct *work)
+{
+	struct da9052_onkey *onkey = container_of(work, struct da9052_onkey,
+						  work.work);
+
+	da9052_onkey_query(onkey);
+}
+
+static irqreturn_t da9052_onkey_irq(int irq, void *data)
+{
+	struct da9052_onkey *onkey = data;
+
+	da9052_onkey_query(onkey);
+
+	return IRQ_HANDLED;
+}
+
+static int __devinit da9052_onkey_probe(struct platform_device *pdev)
+{
+	struct da9052 *da9052 = dev_get_drvdata(pdev->dev.parent);
+	struct da9052_onkey *onkey;
+	struct input_dev *input_dev;
+	int irq;
+	int error;
+
+	if (!da9052) {
+		dev_err(&pdev->dev, "Failed to get the driver's data\n");
+		return -EINVAL;
+	}
+
+	irq = platform_get_irq_byname(pdev, "ONKEY");
+	if (irq < 0) {
+		dev_err(&pdev->dev,
+			"Failed to get an IRQ for input device, %d\n", irq);
+		return -EINVAL;
+	}
+
+	onkey = kzalloc(sizeof(*onkey), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!onkey || !input_dev) {
+		dev_err(&pdev->dev, "Failed to allocate memory\n");
+		return -ENOMEM;
+	}
+
+	onkey->input = input_dev;
+	onkey->da9052 = da9052;
+	onkey->irq = irq;
+	INIT_DELAYED_WORK(&onkey->work, da9052_onkey_work);
+
+	input_dev->name = "da9052-onkey";
+	input_dev->phys = "da9052-onkey/input0";
+	input_dev->dev.parent = &pdev->dev;
+
+	input_dev->evbit[0] = BIT_MASK(EV_KEY);
+	__set_bit(KEY_POWER, input_dev->keybit);
+
+	error = request_threaded_irq(onkey->irq, NULL, da9052_onkey_irq,
+				     IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+				     "ONKEY", onkey);
+	if (error < 0) {
+		dev_err(onkey->da9052->dev,
+			"Failed to register ONKEY IRQ %d, error = %d\n",
+			onkey->irq, error);
+		goto err_free_mem;
+	}
+
+	error = input_register_device(onkey->input);
+	if (error) {
+		dev_err(&pdev->dev, "Unable to register input device, %d\n",
+			error);
+		goto err_free_irq;
+	}
+
+	platform_set_drvdata(pdev, onkey);
+	return 0;
+
+err_free_irq:
+	free_irq(onkey->irq, onkey);
+	cancel_delayed_work_sync(&onkey->work);
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(onkey);
+
+	return error;
+}
+
+static int __devexit da9052_onkey_remove(struct platform_device *pdev)
+{
+	struct da9052_onkey *onkey = platform_get_drvdata(pdev);
+
+	free_irq(onkey->irq, onkey);
+	cancel_delayed_work_sync(&onkey->work);
+
+	input_unregister_device(onkey->input);
+	kfree(onkey);
+
+	return 0;
+}
+
+static struct platform_driver da9052_onkey_driver = {
+	.probe	= da9052_onkey_probe,
+	.remove	= __devexit_p(da9052_onkey_remove),
+	.driver = {
+		.name	= "da9052-onkey",
+		.owner	= THIS_MODULE,
+	},
+};
+module_platform_driver(da9052_onkey_driver);
+
+MODULE_AUTHOR("David Dajun Chen <dchen@diasemi.com>");
+MODULE_DESCRIPTION("Onkey driver for DA9052");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:da9052-onkey");
diff --git a/drivers/input/misc/gp2ap002a00f.c b/drivers/input/misc/gp2ap002a00f.c
index 71fba8c2fc66..b6664cfa340a 100644
--- a/drivers/input/misc/gp2ap002a00f.c
+++ b/drivers/input/misc/gp2ap002a00f.c
@@ -281,18 +281,7 @@ static struct i2c_driver gp2a_i2c_driver = {
 	.id_table	= gp2a_i2c_id,
 };
 
-static int __init gp2a_init(void)
-{
-	return i2c_add_driver(&gp2a_i2c_driver);
-}
-
-static void __exit gp2a_exit(void)
-{
-	i2c_del_driver(&gp2a_i2c_driver);
-}
-
-module_init(gp2a_init);
-module_exit(gp2a_exit);
+module_i2c_driver(gp2a_i2c_driver);
 
 MODULE_AUTHOR("Courtney Cavin <courtney.cavin@sonyericsson.com>");
 MODULE_DESCRIPTION("Sharp GP2AP002A00F I2C Proximity/Opto sensor driver");
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index 783597a9a64a..f46139f19ff1 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -41,6 +41,14 @@
 #define PC1_ON			(1 << 7)
 /* Data ready funtion enable bit: set during probe if using irq mode */
 #define DRDYE			(1 << 5)
+/* DATA CONTROL REGISTER BITS */
+#define ODR12_5F		0
+#define ODR25F			1
+#define ODR50F			2
+#define ODR100F		3
+#define ODR200F		4
+#define ODR400F		5
+#define ODR800F		6
 /* INTERRUPT CONTROL REGISTER 1 BITS */
 /* Set these during probe if using irq mode */
 #define KXTJ9_IEL		(1 << 3)
@@ -116,9 +124,13 @@ static void kxtj9_report_acceleration_data(struct kxtj9_data *tj9)
 	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;
+	x = le16_to_cpu(acc_data[tj9->pdata.axis_map_x]);
+	y = le16_to_cpu(acc_data[tj9->pdata.axis_map_y]);
+	z = le16_to_cpu(acc_data[tj9->pdata.axis_map_z]);
+
+	x >>= tj9->shift;
+	y >>= tj9->shift;
+	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);
@@ -487,7 +499,7 @@ static int __devinit kxtj9_verify(struct kxtj9_data *tj9)
 		goto out;
 	}
 
-	retval = retval != 0x06 ? -EIO : 0;
+	retval = (retval != 0x07 && retval != 0x08) ? -EIO : 0;
 
 out:
 	kxtj9_device_power_off(tj9);
@@ -537,7 +549,7 @@ static int __devinit kxtj9_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, tj9);
 
 	tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range;
-	tj9->data_ctrl = tj9->pdata.data_odr_init;
+	tj9->last_poll_interval = tj9->pdata.init_interval;
 
 	if (client->irq) {
 		/* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */
@@ -655,17 +667,7 @@ static struct i2c_driver kxtj9_driver = {
 	.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_i2c_driver(kxtj9_driver);
 
 MODULE_DESCRIPTION("KXTJ9 accelerometer driver");
 MODULE_AUTHOR("Chris Hudson <chudson@kionix.com>");
diff --git a/drivers/input/misc/max8925_onkey.c b/drivers/input/misc/max8925_onkey.c
index 23cf08271049..0a12b74140d3 100644
--- a/drivers/input/misc/max8925_onkey.c
+++ b/drivers/input/misc/max8925_onkey.c
@@ -1,5 +1,5 @@
 /**
- * max8925_onkey.c - MAX8925 ONKEY driver
+ * MAX8925 ONKEY driver
  *
  * Copyright (C) 2009 Marvell International Ltd.
  *      Haojian Zhuang <haojian.zhuang@marvell.com>
@@ -35,7 +35,7 @@ struct max8925_onkey_info {
 	struct input_dev	*idev;
 	struct i2c_client	*i2c;
 	struct device		*dev;
-	int			irq[2];
+	unsigned int		irq[2];
 };
 
 /*
@@ -46,17 +46,14 @@ struct max8925_onkey_info {
 static irqreturn_t max8925_onkey_handler(int irq, void *data)
 {
 	struct max8925_onkey_info *info = data;
-	int ret, event;
-
-	ret = max8925_reg_read(info->i2c, MAX8925_ON_OFF_STATUS);
-	if (ret & SW_INPUT)
-		event = 1;
-	else
-		event = 0;
-	input_report_key(info->idev, KEY_POWER, event);
+	int state;
+
+	state = max8925_reg_read(info->i2c, MAX8925_ON_OFF_STATUS);
+
+	input_report_key(info->idev, KEY_POWER, state & SW_INPUT);
 	input_sync(info->idev);
 
-	dev_dbg(info->dev, "onkey event:%d\n", event);
+	dev_dbg(info->dev, "onkey state:%d\n", state);
 
 	/* Enable hardreset to halt if system isn't shutdown on time */
 	max8925_set_bits(info->i2c, MAX8925_SYSENSEL,
@@ -69,6 +66,7 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev)
 {
 	struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
 	struct max8925_onkey_info *info;
+	struct input_dev *input;
 	int irq[2], error;
 
 	irq[0] = platform_get_irq(pdev, 0);
@@ -76,6 +74,7 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "No IRQ resource!\n");
 		return -EINVAL;
 	}
+
 	irq[1] = platform_get_irq(pdev, 1);
 	if (irq[1] < 0) {
 		dev_err(&pdev->dev, "No IRQ resource!\n");
@@ -83,11 +82,24 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev)
 	}
 
 	info = kzalloc(sizeof(struct max8925_onkey_info), GFP_KERNEL);
-	if (!info)
-		return -ENOMEM;
+	input = input_allocate_device();
+	if (!info || !input) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
 
+	info->idev = input;
 	info->i2c = chip->i2c;
 	info->dev = &pdev->dev;
+	info->irq[0] = irq[0];
+	info->irq[1] = irq[1];
+
+	input->name = "max8925_on";
+	input->phys = "max8925_on/input0";
+	input->id.bustype = BUS_I2C;
+	input->dev.parent = &pdev->dev;
+	input_set_capability(input, EV_KEY, KEY_POWER);
+
 	irq[0] += chip->irq_base;
 	irq[1] += chip->irq_base;
 
@@ -96,60 +108,46 @@ static int __devinit max8925_onkey_probe(struct platform_device *pdev)
 	if (error < 0) {
 		dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
 			irq[0], error);
-		goto out;
+		goto err_free_mem;
 	}
+
 	error = request_threaded_irq(irq[1], NULL, max8925_onkey_handler,
 				     IRQF_ONESHOT, "onkey-up", info);
 	if (error < 0) {
 		dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
 			irq[1], error);
-		goto out_irq;
+		goto err_free_irq0;
 	}
 
-	info->idev = input_allocate_device();
-	if (!info->idev) {
-		dev_err(chip->dev, "Failed to allocate input dev\n");
-		error = -ENOMEM;
-		goto out_input;
-	}
-
-	info->idev->name = "max8925_on";
-	info->idev->phys = "max8925_on/input0";
-	info->idev->id.bustype = BUS_I2C;
-	info->idev->dev.parent = &pdev->dev;
-	info->irq[0] = irq[0];
-	info->irq[1] = irq[1];
-	info->idev->evbit[0] = BIT_MASK(EV_KEY);
-	info->idev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER);
-
-
 	error = input_register_device(info->idev);
 	if (error) {
 		dev_err(chip->dev, "Can't register input device: %d\n", error);
-		goto out_reg;
+		goto err_free_irq1;
 	}
 
 	platform_set_drvdata(pdev, info);
+	device_init_wakeup(&pdev->dev, 1);
 
 	return 0;
 
-out_reg:
-	input_free_device(info->idev);
-out_input:
-	free_irq(info->irq[1], info);
-out_irq:
-	free_irq(info->irq[0], info);
-out:
+err_free_irq1:
+	free_irq(irq[1], info);
+err_free_irq0:
+	free_irq(irq[0], info);
+err_free_mem:
+	input_free_device(input);
 	kfree(info);
+
 	return error;
 }
 
 static int __devexit max8925_onkey_remove(struct platform_device *pdev)
 {
 	struct max8925_onkey_info *info = platform_get_drvdata(pdev);
+	struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
 
-	free_irq(info->irq[0], info);
-	free_irq(info->irq[1], info);
+	free_irq(info->irq[0] + chip->irq_base, info);
+	free_irq(info->irq[1] + chip->irq_base, info);
 	input_unregister_device(info->idev);
 	kfree(info);
 
@@ -158,10 +156,43 @@ static int __devexit max8925_onkey_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int max8925_onkey_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct max8925_onkey_info *info = platform_get_drvdata(pdev);
+	struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
+
+	if (device_may_wakeup(dev)) {
+		chip->wakeup_flag |= 1 << info->irq[0];
+		chip->wakeup_flag |= 1 << info->irq[1];
+	}
+
+	return 0;
+}
+
+static int max8925_onkey_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct max8925_onkey_info *info = platform_get_drvdata(pdev);
+	struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
+
+	if (device_may_wakeup(dev)) {
+		chip->wakeup_flag &= ~(1 << info->irq[0]);
+		chip->wakeup_flag &= ~(1 << info->irq[1]);
+	}
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(max8925_onkey_pm_ops, max8925_onkey_suspend, max8925_onkey_resume);
+
 static struct platform_driver max8925_onkey_driver = {
 	.driver		= {
 		.name	= "max8925-onkey",
 		.owner	= THIS_MODULE,
+		.pm	= &max8925_onkey_pm_ops,
 	},
 	.probe		= max8925_onkey_probe,
 	.remove		= __devexit_p(max8925_onkey_remove),
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
new file mode 100644
index 000000000000..05b7b8bfaf0a
--- /dev/null
+++ b/drivers/input/misc/max8997_haptic.c
@@ -0,0 +1,407 @@
+/*
+ * MAX8997-haptic controller driver
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ * Donggeun Kim <dg77.kim@samsung.com>
+ *
+ * This program is not provided / owned by Maxim Integrated Products.
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/pwm.h>
+#include <linux/input.h>
+#include <linux/mfd/max8997-private.h>
+#include <linux/mfd/max8997.h>
+#include <linux/regulator/consumer.h>
+
+/* Haptic configuration 2 register */
+#define MAX8997_MOTOR_TYPE_SHIFT	7
+#define MAX8997_ENABLE_SHIFT		6
+#define MAX8997_MODE_SHIFT		5
+
+/* Haptic driver configuration register */
+#define MAX8997_CYCLE_SHIFT		6
+#define MAX8997_SIG_PERIOD_SHIFT	4
+#define MAX8997_SIG_DUTY_SHIFT		2
+#define MAX8997_PWM_DUTY_SHIFT		0
+
+struct max8997_haptic {
+	struct device *dev;
+	struct i2c_client *client;
+	struct input_dev *input_dev;
+	struct regulator *regulator;
+
+	struct work_struct work;
+	struct mutex mutex;
+
+	bool enabled;
+	unsigned int level;
+
+	struct pwm_device *pwm;
+	unsigned int pwm_period;
+	enum max8997_haptic_pwm_divisor pwm_divisor;
+
+	enum max8997_haptic_motor_type type;
+	enum max8997_haptic_pulse_mode mode;
+
+	unsigned int internal_mode_pattern;
+	unsigned int pattern_cycle;
+	unsigned int pattern_signal_period;
+};
+
+static int max8997_haptic_set_duty_cycle(struct max8997_haptic *chip)
+{
+	int ret = 0;
+
+	if (chip->mode == MAX8997_EXTERNAL_MODE) {
+		unsigned int duty = chip->pwm_period * chip->level / 100;
+		ret = pwm_config(chip->pwm, duty, chip->pwm_period);
+	} else {
+		int i;
+		u8 duty_index = 0;
+
+		for (i = 0; i <= 64; i++) {
+			if (chip->level <= i * 100 / 64) {
+				duty_index = i;
+				break;
+			}
+		}
+		switch (chip->internal_mode_pattern) {
+		case 0:
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGPWMDC1, duty_index);
+			break;
+		case 1:
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGPWMDC2, duty_index);
+			break;
+		case 2:
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGPWMDC3, duty_index);
+			break;
+		case 3:
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGPWMDC4, duty_index);
+			break;
+		default:
+			break;
+		}
+	}
+	return ret;
+}
+
+static void max8997_haptic_configure(struct max8997_haptic *chip)
+{
+	u8 value;
+
+	value = chip->type << MAX8997_MOTOR_TYPE_SHIFT |
+		chip->enabled << MAX8997_ENABLE_SHIFT |
+		chip->mode << MAX8997_MODE_SHIFT | chip->pwm_divisor;
+	max8997_write_reg(chip->client, MAX8997_HAPTIC_REG_CONF2, value);
+
+	if (chip->mode == MAX8997_INTERNAL_MODE && chip->enabled) {
+		value = chip->internal_mode_pattern << MAX8997_CYCLE_SHIFT |
+			chip->internal_mode_pattern << MAX8997_SIG_PERIOD_SHIFT |
+			chip->internal_mode_pattern << MAX8997_SIG_DUTY_SHIFT |
+			chip->internal_mode_pattern << MAX8997_PWM_DUTY_SHIFT;
+		max8997_write_reg(chip->client,
+			MAX8997_HAPTIC_REG_DRVCONF, value);
+
+		switch (chip->internal_mode_pattern) {
+		case 0:
+			value = chip->pattern_cycle << 4;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_CYCLECONF1, value);
+			value = chip->pattern_signal_period;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGCONF1, value);
+			break;
+
+		case 1:
+			value = chip->pattern_cycle;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_CYCLECONF1, value);
+			value = chip->pattern_signal_period;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGCONF2, value);
+			break;
+
+		case 2:
+			value = chip->pattern_cycle << 4;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_CYCLECONF2, value);
+			value = chip->pattern_signal_period;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGCONF3, value);
+			break;
+
+		case 3:
+			value = chip->pattern_cycle;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_CYCLECONF2, value);
+			value = chip->pattern_signal_period;
+			max8997_write_reg(chip->client,
+				MAX8997_HAPTIC_REG_SIGCONF4, value);
+			break;
+
+		default:
+			break;
+		}
+	}
+}
+
+static void max8997_haptic_enable(struct max8997_haptic *chip)
+{
+	int error;
+
+	mutex_lock(&chip->mutex);
+
+	error = max8997_haptic_set_duty_cycle(chip);
+	if (error) {
+		dev_err(chip->dev, "set_pwm_cycle failed, error: %d\n", error);
+		goto out;
+	}
+
+	if (!chip->enabled) {
+		chip->enabled = true;
+		regulator_enable(chip->regulator);
+		max8997_haptic_configure(chip);
+		if (chip->mode == MAX8997_EXTERNAL_MODE)
+			pwm_enable(chip->pwm);
+	}
+
+out:
+	mutex_unlock(&chip->mutex);
+}
+
+static void max8997_haptic_disable(struct max8997_haptic *chip)
+{
+	mutex_lock(&chip->mutex);
+
+	if (chip->enabled) {
+		chip->enabled = false;
+		max8997_haptic_configure(chip);
+		if (chip->mode == MAX8997_EXTERNAL_MODE)
+			pwm_disable(chip->pwm);
+		regulator_disable(chip->regulator);
+	}
+
+	mutex_unlock(&chip->mutex);
+}
+
+static void max8997_haptic_play_effect_work(struct work_struct *work)
+{
+	struct max8997_haptic *chip =
+			container_of(work, struct max8997_haptic, work);
+
+	if (chip->level)
+		max8997_haptic_enable(chip);
+	else
+		max8997_haptic_disable(chip);
+}
+
+static int max8997_haptic_play_effect(struct input_dev *dev, void *data,
+				  struct ff_effect *effect)
+{
+	struct max8997_haptic *chip = input_get_drvdata(dev);
+
+	chip->level = effect->u.rumble.strong_magnitude;
+	if (!chip->level)
+		chip->level = effect->u.rumble.weak_magnitude;
+
+	schedule_work(&chip->work);
+
+	return 0;
+}
+
+static void max8997_haptic_close(struct input_dev *dev)
+{
+	struct max8997_haptic *chip = input_get_drvdata(dev);
+
+	cancel_work_sync(&chip->work);
+	max8997_haptic_disable(chip);
+}
+
+static int __devinit max8997_haptic_probe(struct platform_device *pdev)
+{
+	struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
+	const struct max8997_platform_data *pdata =
+					dev_get_platdata(iodev->dev);
+	const struct max8997_haptic_platform_data *haptic_pdata =
+					pdata->haptic_pdata;
+	struct max8997_haptic *chip;
+	struct input_dev *input_dev;
+	int error;
+
+	if (!haptic_pdata) {
+		dev_err(&pdev->dev, "no haptic platform data\n");
+		return -EINVAL;
+	}
+
+	chip = kzalloc(sizeof(struct max8997_haptic), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!chip || !input_dev) {
+		dev_err(&pdev->dev, "unable to allocate memory\n");
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	INIT_WORK(&chip->work, max8997_haptic_play_effect_work);
+	mutex_init(&chip->mutex);
+
+	chip->client = iodev->haptic;
+	chip->dev = &pdev->dev;
+	chip->input_dev = input_dev;
+	chip->pwm_period = haptic_pdata->pwm_period;
+	chip->type = haptic_pdata->type;
+	chip->mode = haptic_pdata->mode;
+	chip->pwm_divisor = haptic_pdata->pwm_divisor;
+
+	switch (chip->mode) {
+	case MAX8997_INTERNAL_MODE:
+		chip->internal_mode_pattern =
+				haptic_pdata->internal_mode_pattern;
+		chip->pattern_cycle = haptic_pdata->pattern_cycle;
+		chip->pattern_signal_period =
+				haptic_pdata->pattern_signal_period;
+		break;
+
+	case MAX8997_EXTERNAL_MODE:
+		chip->pwm = pwm_request(haptic_pdata->pwm_channel_id,
+					"max8997-haptic");
+		if (IS_ERR(chip->pwm)) {
+			error = PTR_ERR(chip->pwm);
+			dev_err(&pdev->dev,
+				"unable to request PWM for haptic, error: %d\n",
+				error);
+			goto err_free_mem;
+		}
+		break;
+
+	default:
+		dev_err(&pdev->dev,
+			"Invalid chip mode specified (%d)\n", chip->mode);
+		error = -EINVAL;
+		goto err_free_mem;
+	}
+
+	chip->regulator = regulator_get(&pdev->dev, "inmotor");
+	if (IS_ERR(chip->regulator)) {
+		error = PTR_ERR(chip->regulator);
+		dev_err(&pdev->dev,
+			"unable to get regulator, error: %d\n",
+			error);
+		goto err_free_pwm;
+	}
+
+	input_dev->name = "max8997-haptic";
+	input_dev->id.version = 1;
+	input_dev->dev.parent = &pdev->dev;
+	input_dev->close = max8997_haptic_close;
+	input_set_drvdata(input_dev, chip);
+	input_set_capability(input_dev, EV_FF, FF_RUMBLE);
+
+	error = input_ff_create_memless(input_dev, NULL,
+				max8997_haptic_play_effect);
+	if (error) {
+		dev_err(&pdev->dev,
+			"unable to create FF device, error: %d\n",
+			error);
+		goto err_put_regulator;
+	}
+
+	error = input_register_device(input_dev);
+	if (error) {
+		dev_err(&pdev->dev,
+			"unable to register input device, error: %d\n",
+			error);
+		goto err_destroy_ff;
+	}
+
+	platform_set_drvdata(pdev, chip);
+	return 0;
+
+err_destroy_ff:
+	input_ff_destroy(input_dev);
+err_put_regulator:
+	regulator_put(chip->regulator);
+err_free_pwm:
+	if (chip->mode == MAX8997_EXTERNAL_MODE)
+		pwm_free(chip->pwm);
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(chip);
+
+	return error;
+}
+
+static int __devexit max8997_haptic_remove(struct platform_device *pdev)
+{
+	struct max8997_haptic *chip = platform_get_drvdata(pdev);
+
+	input_unregister_device(chip->input_dev);
+	regulator_put(chip->regulator);
+
+	if (chip->mode == MAX8997_EXTERNAL_MODE)
+		pwm_free(chip->pwm);
+
+	kfree(chip);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int max8997_haptic_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct max8997_haptic *chip = platform_get_drvdata(pdev);
+
+	max8997_haptic_disable(chip);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(max8997_haptic_pm_ops, max8997_haptic_suspend, NULL);
+
+static const struct platform_device_id max8997_haptic_id[] = {
+	{ "max8997-haptic", 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(i2c, max8997_haptic_id);
+
+static struct platform_driver max8997_haptic_driver = {
+	.driver	= {
+		.name	= "max8997-haptic",
+		.owner	= THIS_MODULE,
+		.pm	= &max8997_haptic_pm_ops,
+	},
+	.probe		= max8997_haptic_probe,
+	.remove		= __devexit_p(max8997_haptic_remove),
+	.id_table	= max8997_haptic_id,
+};
+module_platform_driver(max8997_haptic_driver);
+
+MODULE_ALIAS("platform:max8997-haptic");
+MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>");
+MODULE_DESCRIPTION("max8997_haptic driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 4d60080bb5d5..873ebced544e 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -247,17 +247,7 @@ static struct i2c_driver mma8450_driver = {
 	.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_i2c_driver(mma8450_driver);
 
 MODULE_AUTHOR("Freescale Semiconductor, Inc.");
 MODULE_DESCRIPTION("MMA8450 3-Axis Accelerometer Driver");
diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c
index 208d1a1cc7f3..5403c571b6a5 100644
--- a/drivers/input/misc/mpu3050.c
+++ b/drivers/input/misc/mpu3050.c
@@ -475,17 +475,7 @@ static struct i2c_driver mpu3050_i2c_driver = {
 	.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_i2c_driver(mpu3050_i2c_driver);
 
 MODULE_AUTHOR("Wistron Corp.");
 MODULE_DESCRIPTION("MPU3050 Tri-axis gyroscope driver");
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index 08be1a355956..544c6635abe9 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -216,17 +216,7 @@ static struct i2c_driver pcf8574_kp_driver = {
 	.id_table = pcf8574_kp_id,
 };
 
-static int __init pcf8574_kp_init(void)
-{
-	return i2c_add_driver(&pcf8574_kp_driver);
-}
-module_init(pcf8574_kp_init);
-
-static void __exit pcf8574_kp_exit(void)
-{
-	i2c_del_driver(&pcf8574_kp_driver);
-}
-module_exit(pcf8574_kp_exit);
+module_i2c_driver(pcf8574_kp_driver);
 
 MODULE_AUTHOR("Michael Hennerich");
 MODULE_DESCRIPTION("Keypad input driver for 16 keys connected to PCF8574");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index f3bc4189a7ba..fc0ed9b43424 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -172,7 +172,7 @@ static void twl4030_vibra_close(struct input_dev *input)
 }
 
 /*** Module ***/
-#if CONFIG_PM_SLEEP
+#ifdef CONFIG_PM_SLEEP
 static int twl4030_vibra_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);