Merge branch 'next' into for-linus

99 files changed, 3977 insertions, 924 deletions

diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index 001b147c7f9..33259798081 100644
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -25,6 +25,10 @@ config INPUT
 
 if INPUT
 
+config INPUT_OF_MATRIX_KEYMAP
+	depends on USE_OF
+	bool
+
 config INPUT_FF_MEMLESS
 	tristate "Support for memoryless force-feedback devices"
 	help
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 0c789490e0b..b173a13a73c 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_INPUT_TOUCHSCREEN)	+= touchscreen/
 obj-$(CONFIG_INPUT_MISC)	+= misc/
 
 obj-$(CONFIG_INPUT_APMPOWER)	+= apm-power.o
+obj-$(CONFIG_INPUT_OF_MATRIX_KEYMAP) += of_keymap.o
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 7df5bfef262..4b2e10d5d64 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -20,7 +20,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/input.h>
+#include <linux/input/mt.h>
 #include <linux/major.h>
 #include <linux/device.h>
 #include "input-compat.h"
@@ -46,6 +46,7 @@ struct evdev_client {
 	struct fasync_struct *fasync;
 	struct evdev *evdev;
 	struct list_head node;
+	int clkid;
 	unsigned int bufsize;
 	struct input_event buffer[];
 };
@@ -54,8 +55,12 @@ static struct evdev *evdev_table[EVDEV_MINORS];
 static DEFINE_MUTEX(evdev_table_mutex);
 
 static void evdev_pass_event(struct evdev_client *client,
-			     struct input_event *event)
+			     struct input_event *event,
+			     ktime_t mono, ktime_t real)
 {
+	event->time = ktime_to_timeval(client->clkid == CLOCK_MONOTONIC ?
+					mono : real);
+
 	/* Interrupts are disabled, just acquire the lock. */
 	spin_lock(&client->buffer_lock);
 
@@ -94,8 +99,11 @@ static void evdev_event(struct input_handle *handle,
 	struct evdev *evdev = handle->private;
 	struct evdev_client *client;
 	struct input_event event;
+	ktime_t time_mono, time_real;
+
+	time_mono = ktime_get();
+	time_real = ktime_sub(time_mono, ktime_get_monotonic_offset());
 
-	do_gettimeofday(&event.time);
 	event.type = type;
 	event.code = code;
 	event.value = value;
@@ -103,11 +111,12 @@ static void evdev_event(struct input_handle *handle,
 	rcu_read_lock();
 
 	client = rcu_dereference(evdev->grab);
+
 	if (client)
-		evdev_pass_event(client, &event);
+		evdev_pass_event(client, &event, time_mono, time_real);
 	else
 		list_for_each_entry_rcu(client, &evdev->client_list, node)
-			evdev_pass_event(client, &event);
+			evdev_pass_event(client, &event, time_mono, time_real);
 
 	rcu_read_unlock();
 
@@ -623,6 +632,28 @@ static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)
 	return input_set_keycode(dev, &ke);
 }
 
+static int evdev_handle_mt_request(struct input_dev *dev,
+				   unsigned int size,
+				   int __user *ip)
+{
+	const struct input_mt_slot *mt = dev->mt;
+	unsigned int code;
+	int max_slots;
+	int i;
+
+	if (get_user(code, &ip[0]))
+		return -EFAULT;
+	if (!input_is_mt_value(code))
+		return -EINVAL;
+
+	max_slots = (size - sizeof(__u32)) / sizeof(__s32);
+	for (i = 0; i < dev->mtsize && i < max_slots; i++)
+		if (put_user(input_mt_get_value(&mt[i], code), &ip[1 + i]))
+			return -EFAULT;
+
+	return 0;
+}
+
 static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 			   void __user *p, int compat_mode)
 {
@@ -685,6 +716,14 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 		else
 			return evdev_ungrab(evdev, client);
 
+	case EVIOCSCLOCKID:
+		if (copy_from_user(&i, p, sizeof(unsigned int)))
+			return -EFAULT;
+		if (i != CLOCK_MONOTONIC && i != CLOCK_REALTIME)
+			return -EINVAL;
+		client->clkid = i;
+		return 0;
+
 	case EVIOCGKEYCODE:
 		return evdev_handle_get_keycode(dev, p);
 
@@ -708,6 +747,9 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 		return bits_to_user(dev->propbit, INPUT_PROP_MAX,
 				    size, p, compat_mode);
 
+	case EVIOCGMTSLOTS(0):
+		return evdev_handle_mt_request(dev, size, ip);
+
 	case EVIOCGKEY(0):
 		return bits_to_user(dev->key, KEY_MAX, size, p, compat_mode);
 
diff --git a/drivers/input/input.c b/drivers/input/input.c
index da38d97a51b..8921c6180c5 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -180,7 +180,7 @@ static int input_handle_abs_event(struct input_dev *dev,
 		return INPUT_IGNORE_EVENT;
 	}
 
-	is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
+	is_mt_event = input_is_mt_value(code);
 
 	if (!is_mt_event) {
 		pold = &dev->absinfo[code].value;
@@ -1624,7 +1624,7 @@ static struct device_type input_dev_type = {
 #endif
 };
 
-static char *input_devnode(struct device *dev, mode_t *mode)
+static char *input_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
 }
diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c
index 6d6e7418dc2..3063464474b 100644
--- a/drivers/input/joystick/as5011.c
+++ b/drivers/input/joystick/as5011.c
@@ -355,14 +355,4 @@ static struct i2c_driver as5011_driver = {
 	.id_table	= as5011_id,
 };
 
-static int __init as5011_init(void)
-{
-	return i2c_add_driver(&as5011_driver);
-}
-module_init(as5011_init);
-
-static void __exit as5011_exit(void)
-{
-	i2c_del_driver(&as5011_driver);
-}
-module_exit(as5011_exit);
+module_i2c_driver(as5011_driver);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d72887585a1..fd7a0d5bc94 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -98,15 +98,15 @@
 #define XTYPE_XBOX360W    2
 #define XTYPE_UNKNOWN     3
 
-static int dpad_to_buttons;
+static bool dpad_to_buttons;
 module_param(dpad_to_buttons, bool, S_IRUGO);
 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
 
-static int triggers_to_buttons;
+static bool triggers_to_buttons;
 module_param(triggers_to_buttons, bool, S_IRUGO);
 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
 
-static int sticks_to_null;
+static bool sticks_to_null;
 module_param(sticks_to_null, bool, S_IRUGO);
 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
 
@@ -1041,18 +1041,7 @@ static struct usb_driver xpad_driver = {
 	.id_table	= xpad_table,
 };
 
-static int __init usb_xpad_init(void)
-{
-	return usb_register(&xpad_driver);
-}
-
-static void __exit usb_xpad_exit(void)
-{
-	usb_deregister(&xpad_driver);
-}
-
-module_init(usb_xpad_init);
-module_exit(usb_xpad_exit);
+module_usb_driver(xpad_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index cdc385b2cf7..f354813a13e 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -394,6 +394,7 @@ config KEYBOARD_NOMADIK
 config KEYBOARD_TEGRA
 	tristate "NVIDIA Tegra internal matrix keyboard controller support"
 	depends on ARCH_TEGRA
+	select INPUT_OF_MATRIX_KEYMAP if USE_OF
 	help
 	  Say Y here if you want to use a matrix keyboard connected directly
 	  to the internal keyboard controller on Tegra SoCs.
@@ -512,7 +513,6 @@ config KEYBOARD_OMAP
 
 config KEYBOARD_OMAP4
 	tristate "TI OMAP4 keypad support"
-	depends on ARCH_OMAP4
 	help
 	  Say Y here if you want to use the OMAP4 keypad.
 
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 4a7f534cf64..39ebffac207 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -653,17 +653,7 @@ static struct i2c_driver adp5588_driver = {
 	.id_table = adp5588_id,
 };
 
-static int __init adp5588_init(void)
-{
-	return i2c_add_driver(&adp5588_driver);
-}
-module_init(adp5588_init);
-
-static void __exit adp5588_exit(void)
-{
-	i2c_del_driver(&adp5588_driver);
-}
-module_exit(adp5588_exit);
+module_i2c_driver(adp5588_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 02b5d53031b..74e60321338 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -1108,17 +1108,7 @@ static struct i2c_driver adp5589_driver = {
 	.id_table = adp5589_id,
 };
 
-static int __init adp5589_init(void)
-{
-	return i2c_add_driver(&adp5589_driver);
-}
-module_init(adp5589_init);
-
-static void __exit adp5589_exit(void)
-{
-	i2c_del_driver(&adp5589_driver);
-}
-module_exit(adp5589_exit);
+module_i2c_driver(adp5589_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 21823bfc791..39ac2787e27 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -851,17 +851,7 @@ static struct i2c_driver lm8323_i2c_driver = {
 };
 MODULE_DEVICE_TABLE(i2c, lm8323_id);
 
-static int __init lm8323_init(void)
-{
-	return i2c_add_driver(&lm8323_i2c_driver);
-}
-module_init(lm8323_init);
-
-static void __exit lm8323_exit(void)
-{
-	i2c_del_driver(&lm8323_i2c_driver);
-}
-module_exit(lm8323_exit);
+module_i2c_driver(lm8323_i2c_driver);
 
 MODULE_AUTHOR("Timo O. Karjalainen <timo.o.karjalainen@nokia.com>");
 MODULE_AUTHOR("Daniel Stone");
diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c
index 5afe35ad24d..8edada8ae71 100644
--- a/drivers/input/keyboard/max7359_keypad.c
+++ b/drivers/input/keyboard/max7359_keypad.c
@@ -316,17 +316,7 @@ static struct i2c_driver max7359_i2c_driver = {
 	.id_table	= max7359_ids,
 };
 
-static int __init max7359_init(void)
-{
-	return i2c_add_driver(&max7359_i2c_driver);
-}
-module_init(max7359_init);
-
-static void __exit max7359_exit(void)
-{
-	i2c_del_driver(&max7359_i2c_driver);
-}
-module_exit(max7359_exit);
+module_i2c_driver(max7359_i2c_driver);
 
 MODULE_AUTHOR("Kim Kyuwon <q1.kim@samsung.com>");
 MODULE_DESCRIPTION("MAX7359 Key Switch Controller Driver");
diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index af1aab324a4..64a0ca4c92f 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -274,18 +274,7 @@ static struct i2c_driver mcs_touchkey_driver = {
 	.id_table	= mcs_touchkey_id,
 };
 
-static int __init mcs_touchkey_init(void)
-{
-	return i2c_add_driver(&mcs_touchkey_driver);
-}
-
-static void __exit mcs_touchkey_exit(void)
-{
-	i2c_del_driver(&mcs_touchkey_driver);
-}
-
-module_init(mcs_touchkey_init);
-module_exit(mcs_touchkey_exit);
+module_i2c_driver(mcs_touchkey_driver);
 
 /* Module information */
 MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c
index 1c1615d9a7f..caa218a51b5 100644
--- a/drivers/input/keyboard/mpr121_touchkey.c
+++ b/drivers/input/keyboard/mpr121_touchkey.c
@@ -330,17 +330,7 @@ static struct i2c_driver mpr_touchkey_driver = {
 	.remove		= __devexit_p(mpr_touchkey_remove),
 };
 
-static int __init mpr_touchkey_init(void)
-{
-	return i2c_add_driver(&mpr_touchkey_driver);
-}
-module_init(mpr_touchkey_init);
-
-static void __exit mpr_touchkey_exit(void)
-{
-	i2c_del_driver(&mpr_touchkey_driver);
-}
-module_exit(mpr_touchkey_exit);
+module_i2c_driver(mpr_touchkey_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Zhang Jiejing <jiejing.zhang@freescale.com>");
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index e35566aa102..101e245944e 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -88,7 +88,7 @@ static void ske_keypad_set_bits(struct ske_keypad *keypad, u16 addr,
  *
  * Enable Multi key press detection, auto scan mode
  */
-static int __devinit ske_keypad_chip_init(struct ske_keypad *keypad)
+static int __init ske_keypad_chip_init(struct ske_keypad *keypad)
 {
 	u32 value;
 	int timeout = 50;
@@ -198,7 +198,7 @@ static irqreturn_t ske_keypad_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __devinit ske_keypad_probe(struct platform_device *pdev)
+static int __init ske_keypad_probe(struct platform_device *pdev)
 {
 	const struct ske_keypad_platform_data *plat = pdev->dev.platform_data;
 	struct ske_keypad *keypad;
@@ -344,7 +344,7 @@ static int __devexit ske_keypad_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int ske_keypad_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -372,22 +372,17 @@ static int ske_keypad_resume(struct device *dev)
 
 	return 0;
 }
-
-static const struct dev_pm_ops ske_keypad_dev_pm_ops = {
-	.suspend = ske_keypad_suspend,
-	.resume = ske_keypad_resume,
-};
 #endif
 
+static SIMPLE_DEV_PM_OPS(ske_keypad_dev_pm_ops,
+			 ske_keypad_suspend, ske_keypad_resume);
+
 static struct platform_driver ske_keypad_driver = {
 	.driver = {
 		.name = "nmk-ske-keypad",
 		.owner  = THIS_MODULE,
-#ifdef CONFIG_PM
 		.pm = &ske_keypad_dev_pm_ops,
-#endif
 	},
-	.probe = ske_keypad_probe,
 	.remove = __devexit_p(ske_keypad_remove),
 };
 
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index d5c5d77f4b8..e809ac095a3 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -31,7 +31,7 @@
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/omap4-keypad.h>
+#include <linux/platform_data/omap4-keypad.h>
 
 /* OMAP4 registers */
 #define OMAP4_KBD_REVISION		0x00
diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c
index b21bf5b876b..0b7b2f89175 100644
--- a/drivers/input/keyboard/qt1070.c
+++ b/drivers/input/keyboard/qt1070.c
@@ -258,17 +258,7 @@ static struct i2c_driver qt1070_driver = {
 	.remove		= __devexit_p(qt1070_remove),
 };
 
-static int __init qt1070_init(void)
-{
-	return i2c_add_driver(&qt1070_driver);
-}
-module_init(qt1070_init);
-
-static void __exit qt1070_exit(void)
-{
-	i2c_del_driver(&qt1070_driver);
-}
-module_exit(qt1070_exit);
+module_i2c_driver(qt1070_driver);
 
 MODULE_AUTHOR("Bo Shen <voice.shen@atmel.com>");
 MODULE_DESCRIPTION("Driver for AT42QT1070 QTouch sensor");
diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index fac695157e8..e7a5e36e120 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -379,17 +379,7 @@ static struct i2c_driver qt2160_driver = {
 	.remove		= __devexit_p(qt2160_remove),
 };
 
-static int __init qt2160_init(void)
-{
-	return i2c_add_driver(&qt2160_driver);
-}
-module_init(qt2160_init);
-
-static void __exit qt2160_cleanup(void)
-{
-	i2c_del_driver(&qt2160_driver);
-}
-module_exit(qt2160_cleanup);
+module_i2c_driver(qt2160_driver);
 
 MODULE_AUTHOR("Raphael Derosso Pereira <raphaelpereira@gmail.com>");
 MODULE_DESCRIPTION("Driver for AT42QT2160 Touch Sensor");
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index b746fce2d12..2391ae884fe 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -23,6 +23,8 @@
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
 #include <linux/sched.h>
 #include <linux/input/samsung-keypad.h>
 
@@ -72,31 +74,26 @@ struct samsung_keypad {
 	bool stopped;
 	bool wake_enabled;
 	int irq;
+	enum samsung_keypad_type type;
 	unsigned int row_shift;
 	unsigned int rows;
 	unsigned int cols;
 	unsigned int row_state[SAMSUNG_MAX_COLS];
+#ifdef CONFIG_OF
+	int row_gpios[SAMSUNG_MAX_ROWS];
+	int col_gpios[SAMSUNG_MAX_COLS];
+#endif
 	unsigned short keycodes[];
 };
 
-static int samsung_keypad_is_s5pv210(struct device *dev)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	enum samsung_keypad_type type =
-		platform_get_device_id(pdev)->driver_data;
-
-	return type == KEYPAD_TYPE_S5PV210;
-}
-
 static void samsung_keypad_scan(struct samsung_keypad *keypad,
 				unsigned int *row_state)
 {
-	struct device *dev = keypad->input_dev->dev.parent;
 	unsigned int col;
 	unsigned int val;
 
 	for (col = 0; col < keypad->cols; col++) {
-		if (samsung_keypad_is_s5pv210(dev)) {
+		if (keypad->type == KEYPAD_TYPE_S5PV210) {
 			val = S5PV210_KEYIFCOLEN_MASK;
 			val &= ~(1 << col) << 8;
 		} else {
@@ -178,7 +175,7 @@ static irqreturn_t samsung_keypad_irq(int irq, void *dev_id)
 
 	} while (key_down && !keypad->stopped);
 
-	pm_runtime_put_sync(&keypad->pdev->dev);
+	pm_runtime_put(&keypad->pdev->dev);
 
 	return IRQ_HANDLED;
 }
@@ -202,7 +199,7 @@ static void samsung_keypad_start(struct samsung_keypad *keypad)
 	/* KEYIFCOL reg clear. */
 	writel(0, keypad->base + SAMSUNG_KEYIFCOL);
 
-	pm_runtime_put_sync(&keypad->pdev->dev);
+	pm_runtime_put(&keypad->pdev->dev);
 }
 
 static void samsung_keypad_stop(struct samsung_keypad *keypad)
@@ -232,7 +229,7 @@ static void samsung_keypad_stop(struct samsung_keypad *keypad)
 	 */
 	enable_irq(keypad->irq);
 
-	pm_runtime_put_sync(&keypad->pdev->dev);
+	pm_runtime_put(&keypad->pdev->dev);
 }
 
 static int samsung_keypad_open(struct input_dev *input_dev)
@@ -251,6 +248,126 @@ static void samsung_keypad_close(struct input_dev *input_dev)
 	samsung_keypad_stop(keypad);
 }
 
+#ifdef CONFIG_OF
+static struct samsung_keypad_platdata *samsung_keypad_parse_dt(
+				struct device *dev)
+{
+	struct samsung_keypad_platdata *pdata;
+	struct matrix_keymap_data *keymap_data;
+	uint32_t *keymap, num_rows = 0, num_cols = 0;
+	struct device_node *np = dev->of_node, *key_np;
+	unsigned int key_count = 0;
+
+	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata) {
+		dev_err(dev, "could not allocate memory for platform data\n");
+		return NULL;
+	}
+
+	of_property_read_u32(np, "samsung,keypad-num-rows", &num_rows);
+	of_property_read_u32(np, "samsung,keypad-num-columns", &num_cols);
+	if (!num_rows || !num_cols) {
+		dev_err(dev, "number of keypad rows/columns not specified\n");
+		return NULL;
+	}
+	pdata->rows = num_rows;
+	pdata->cols = num_cols;
+
+	keymap_data = devm_kzalloc(dev, sizeof(*keymap_data), GFP_KERNEL);
+	if (!keymap_data) {
+		dev_err(dev, "could not allocate memory for keymap data\n");
+		return NULL;
+	}
+	pdata->keymap_data = keymap_data;
+
+	for_each_child_of_node(np, key_np)
+		key_count++;
+
+	keymap_data->keymap_size = key_count;
+	keymap = devm_kzalloc(dev, sizeof(uint32_t) * key_count, GFP_KERNEL);
+	if (!keymap) {
+		dev_err(dev, "could not allocate memory for keymap\n");
+		return NULL;
+	}
+	keymap_data->keymap = keymap;
+
+	for_each_child_of_node(np, key_np) {
+		u32 row, col, key_code;
+		of_property_read_u32(key_np, "keypad,row", &row);
+		of_property_read_u32(key_np, "keypad,column", &col);
+		of_property_read_u32(key_np, "linux,code", &key_code);
+		*keymap++ = KEY(row, col, key_code);
+	}
+
+	if (of_get_property(np, "linux,input-no-autorepeat", NULL))
+		pdata->no_autorepeat = true;
+	if (of_get_property(np, "linux,input-wakeup", NULL))
+		pdata->wakeup = true;
+
+	return pdata;
+}
+
+static void samsung_keypad_parse_dt_gpio(struct device *dev,
+				struct samsung_keypad *keypad)
+{
+	struct device_node *np = dev->of_node;
+	int gpio, ret, row, col;
+
+	for (row = 0; row < keypad->rows; row++) {
+		gpio = of_get_named_gpio(np, "row-gpios", row);
+		keypad->row_gpios[row] = gpio;
+		if (!gpio_is_valid(gpio)) {
+			dev_err(dev, "keypad row[%d]: invalid gpio %d\n",
+					row, gpio);
+			continue;
+		}
+
+		ret = gpio_request(gpio, "keypad-row");
+		if (ret)
+			dev_err(dev, "keypad row[%d] gpio request failed\n",
+					row);
+	}
+
+	for (col = 0; col < keypad->cols; col++) {
+		gpio = of_get_named_gpio(np, "col-gpios", col);
+		keypad->col_gpios[col] = gpio;
+		if (!gpio_is_valid(gpio)) {
+			dev_err(dev, "keypad column[%d]: invalid gpio %d\n",
+					col, gpio);
+			continue;
+		}
+
+		ret = gpio_request(gpio, "keypad-col");
+		if (ret)
+			dev_err(dev, "keypad column[%d] gpio request failed\n",
+					col);
+	}
+}
+
+static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad)
+{
+	int cnt;
+
+	for (cnt = 0; cnt < keypad->rows; cnt++)
+		if (gpio_is_valid(keypad->row_gpios[cnt]))
+			gpio_free(keypad->row_gpios[cnt]);
+
+	for (cnt = 0; cnt < keypad->cols; cnt++)
+		if (gpio_is_valid(keypad->col_gpios[cnt]))
+			gpio_free(keypad->col_gpios[cnt]);
+}
+#else
+static
+struct samsung_keypad_platdata *samsung_keypad_parse_dt(struct device *dev)
+{
+	return NULL;
+}
+
+static void samsung_keypad_dt_gpio_free(struct samsung_keypad *keypad)
+{
+}
+#endif
+
 static int __devinit samsung_keypad_probe(struct platform_device *pdev)
 {
 	const struct samsung_keypad_platdata *pdata;
@@ -262,7 +379,10 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
 	unsigned int keymap_size;
 	int error;
 
-	pdata = pdev->dev.platform_data;
+	if (pdev->dev.of_node)
+		pdata = samsung_keypad_parse_dt(&pdev->dev);
+	else
+		pdata = pdev->dev.platform_data;
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform data defined\n");
 		return -EINVAL;
@@ -321,6 +441,16 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
 	keypad->stopped = true;
 	init_waitqueue_head(&keypad->wait);
 
+	if (pdev->dev.of_node) {
+#ifdef CONFIG_OF
+		samsung_keypad_parse_dt_gpio(&pdev->dev, keypad);
+		keypad->type = of_device_is_compatible(pdev->dev.of_node,
+					"samsung,s5pv210-keypad");
+#endif
+	} else {
+		keypad->type = platform_get_device_id(pdev)->driver_data;
+	}
+
 	input_dev->name = pdev->name;
 	input_dev->id.bustype = BUS_HOST;
 	input_dev->dev.parent = &pdev->dev;
@@ -363,6 +493,11 @@ static int __devinit samsung_keypad_probe(struct platform_device *pdev)
 	if (error)
 		goto err_free_irq;
 
+	if (pdev->dev.of_node) {
+		devm_kfree(&pdev->dev, (void *)pdata->keymap_data->keymap);
+		devm_kfree(&pdev->dev, (void *)pdata->keymap_data);
+		devm_kfree(&pdev->dev, (void *)pdata);
+	}
 	return 0;
 
 err_free_irq:
@@ -372,6 +507,7 @@ err_free_irq:
 	platform_set_drvdata(pdev, NULL);
 err_put_clk:
 	clk_put(keypad->clk);
+	samsung_keypad_dt_gpio_free(keypad);
 err_unmap_base:
 	iounmap(keypad->base);
 err_free_mem:
@@ -398,6 +534,7 @@ static int __devexit samsung_keypad_remove(struct platform_device *pdev)
 	free_irq(keypad->irq, keypad);
 
 	clk_put(keypad->clk);
+	samsung_keypad_dt_gpio_free(keypad);
 
 	iounmap(keypad->base);
 	kfree(keypad);
@@ -518,6 +655,17 @@ static const struct dev_pm_ops samsung_keypad_pm_ops = {
 			   samsung_keypad_runtime_resume, NULL)
 };
 
+#ifdef CONFIG_OF
+static const struct of_device_id samsung_keypad_dt_match[] = {
+	{ .compatible = "samsung,s3c6410-keypad" },
+	{ .compatible = "samsung,s5pv210-keypad" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, samsung_keypad_dt_match);
+#else
+#define samsung_keypad_dt_match NULL
+#endif
+
 static struct platform_device_id samsung_keypad_driver_ids[] = {
 	{
 		.name		= "samsung-keypad",
@@ -536,6 +684,7 @@ static struct platform_driver samsung_keypad_driver = {
 	.driver		= {
 		.name	= "samsung-keypad",
 		.owner	= THIS_MODULE,
+		.of_match_table = samsung_keypad_dt_match,
 		.pm	= &samsung_keypad_pm_ops,
 	},
 	.id_table	= samsung_keypad_driver_ids,
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index c88bd63dc9c..3b6b528f02f 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -50,6 +50,7 @@
 #define ROW_MASK	0xF0
 #define COLUMN_MASK	0x0F
 #define ROW_SHIFT	4
+#define KEY_MATRIX_SHIFT	6
 
 struct spear_kbd {
 	struct input_dev *input;
@@ -57,6 +58,7 @@ struct spear_kbd {
 	void __iomem *io_base;
 	struct clk *clk;
 	unsigned int irq;
+	unsigned int mode;
 	unsigned short last_key;
 	unsigned short keycodes[256];
 };
@@ -106,7 +108,8 @@ static int spear_kbd_open(struct input_dev *dev)
 		return error;
 
 	/* program keyboard */
-	val = SCAN_RATE_80 | MODE_KEYBOARD | PCLK_FREQ_MSK;
+	val = SCAN_RATE_80 | MODE_KEYBOARD | PCLK_FREQ_MSK |
+		(kbd->mode << KEY_MATRIX_SHIFT);
 	writew(val, kbd->io_base + MODE_REG);
 	writeb(1, kbd->io_base + STATUS_REG);
 
@@ -176,6 +179,8 @@ static int __devinit spear_kbd_probe(struct platform_device *pdev)
 
 	kbd->input = input_dev;
 	kbd->irq = irq;
+	kbd->mode = pdata->mode;
+
 	kbd->res = request_mem_region(res->start, resource_size(res),
 				      pdev->name);
 	if (!kbd->res) {
@@ -308,22 +313,17 @@ static int spear_kbd_resume(struct device *dev)
 
 	return 0;
 }
-
-static const struct dev_pm_ops spear_kbd_pm_ops = {
-	.suspend	= spear_kbd_suspend,
-	.resume		= spear_kbd_resume,
-};
 #endif
 
+static SIMPLE_DEV_PM_OPS(spear_kbd_pm_ops, spear_kbd_suspend, spear_kbd_resume);
+
 static struct platform_driver spear_kbd_driver = {
 	.probe		= spear_kbd_probe,
 	.remove		= __devexit_p(spear_kbd_remove),
 	.driver		= {
 		.name	= "keyboard",
 		.owner	= THIS_MODULE,
-#ifdef CONFIG_PM
 		.pm	= &spear_kbd_pm_ops,
-#endif
 	},
 };
 module_platform_driver(spear_kbd_driver);
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index a136e2e832b..21c42f85234 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -48,6 +48,7 @@
 #define KBC_FIFO_TH_CNT_SHIFT(cnt)	(cnt << 14)
 #define KBC_DEBOUNCE_CNT_SHIFT(cnt)	(cnt << 4)
 #define KBC_CONTROL_FIFO_CNT_INT_EN	(1 << 3)
+#define KBC_CONTROL_KEYPRESS_INT_EN	(1 << 1)
 #define KBC_CONTROL_KBC_EN		(1 << 0)
 
 /* KBC Interrupt Register */
@@ -356,6 +357,18 @@ static void tegra_kbc_set_fifo_interrupt(struct tegra_kbc *kbc, bool enable)
 	writel(val, kbc->mmio + KBC_CONTROL_0);
 }
 
+static void tegra_kbc_set_keypress_interrupt(struct tegra_kbc *kbc, bool enable)
+{
+	u32 val;
+
+	val = readl(kbc->mmio + KBC_CONTROL_0);
+	if (enable)
+		val |= KBC_CONTROL_KEYPRESS_INT_EN;
+	else
+		val &= ~KBC_CONTROL_KEYPRESS_INT_EN;
+	writel(val, kbc->mmio + KBC_CONTROL_0);
+}
+
 static void tegra_kbc_keypress_timer(unsigned long data)
 {
 	struct tegra_kbc *kbc = (struct tegra_kbc *)data;
@@ -455,10 +468,18 @@ static void tegra_kbc_config_pins(struct tegra_kbc *kbc)
 		row_cfg &= ~r_mask;
 		col_cfg &= ~c_mask;
 
-		if (pdata->pin_cfg[i].is_row)
+		switch (pdata->pin_cfg[i].type) {
+		case PIN_CFG_ROW:
 			row_cfg |= ((pdata->pin_cfg[i].num << 1) | 1) << r_shft;
-		else
+			break;
+
+		case PIN_CFG_COL:
 			col_cfg |= ((pdata->pin_cfg[i].num << 1) | 1) << c_shft;
+			break;
+
+		case PIN_CFG_IGNORE:
+			break;
+		}
 
 		writel(row_cfg, kbc->mmio + r_offs);
 		writel(col_cfg, kbc->mmio + c_offs);
@@ -563,7 +584,8 @@ tegra_kbc_check_pin_cfg(const struct tegra_kbc_platform_data *pdata,
 	for (i = 0; i < KBC_MAX_GPIO; i++) {
 		const struct tegra_kbc_pin_cfg *pin_cfg = &pdata->pin_cfg[i];
 
-		if (pin_cfg->is_row) {
+		switch (pin_cfg->type) {
+		case PIN_CFG_ROW:
 			if (pin_cfg->num >= KBC_MAX_ROW) {
 				dev_err(dev,
 					"pin_cfg[%d]: invalid row number %d\n",
@@ -571,13 +593,25 @@ tegra_kbc_check_pin_cfg(const struct tegra_kbc_platform_data *pdata,
 				return false;
 			}
 			(*num_rows)++;
-		} else {
+			break;
+
+		case PIN_CFG_COL:
 			if (pin_cfg->num >= KBC_MAX_COL) {
 				dev_err(dev,
 					"pin_cfg[%d]: invalid column number %d\n",
 					i, pin_cfg->num);
 				return false;
 			}
+			break;
+
+		case PIN_CFG_IGNORE:
+			break;
+
+		default:
+			dev_err(dev,
+				"pin_cfg[%d]: invalid entry type %d\n",
+				pin_cfg->type, pin_cfg->num);
+			return false;
 		}
 	}
 
@@ -590,24 +624,25 @@ tegra_kbc_dt_parse_pdata(struct platform_device *pdev)
 {
 	struct tegra_kbc_platform_data *pdata;
 	struct device_node *np = pdev->dev.of_node;
+	u32 prop;
+	int i;
 
 	if (!np)
 		return NULL;
 
-	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return NULL;
 
-	if (!of_property_read_u32(np, "debounce-delay", &prop))
+	if (!of_property_read_u32(np, "nvidia,debounce-delay-ms", &prop))
 		pdata->debounce_cnt = prop;
 
-	if (!of_property_read_u32(np, "repeat-delay", &prop))
+	if (!of_property_read_u32(np, "nvidia,repeat-delay-ms", &prop))
 		pdata->repeat_cnt = prop;
 
-	if (of_find_property(np, "needs-ghost-filter", NULL))
+	if (of_find_property(np, "nvidia,needs-ghost-filter", NULL))
 		pdata->use_ghost_filter = true;
 
-	if (of_find_property(np, "wakeup-source", NULL))
+	if (of_find_property(np, "nvidia,wakeup-source", NULL))
 		pdata->wakeup = true;
 
 	/*
@@ -616,14 +651,18 @@ tegra_kbc_dt_parse_pdata(struct platform_device *pdev)
 	 */
 	for (i = 0; i < KBC_MAX_ROW; i++) {
 		pdata->pin_cfg[i].num = i;
-		pdata->pin_cfg[i].is_row = true;
+		pdata->pin_cfg[i].type = PIN_CFG_ROW;
 	}
 
 	for (i = 0; i < KBC_MAX_COL; i++) {
 		pdata->pin_cfg[KBC_MAX_ROW + i].num = i;
-		pdata->pin_cfg[KBC_MAX_ROW + i].is_row = false;
+		pdata->pin_cfg[KBC_MAX_ROW + i].type = PIN_CFG_COL;
 	}
 
+	pdata->keymap_data = matrix_keyboard_of_fill_keymap(np, "linux,keymap");
+
+	/* FIXME: Add handling of linux,fn-keymap here */
+
 	return pdata;
 }
 #else
@@ -759,6 +798,9 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, kbc);
 	device_init_wakeup(&pdev->dev, pdata->wakeup);
 
+	if (!pdev->dev.platform_data)
+		matrix_keyboard_of_free_keymap(pdata->keymap_data);
+
 	return 0;
 
 err_free_irq:
@@ -773,8 +815,10 @@ err_free_mem:
 	input_free_device(input_dev);
 	kfree(kbc);
 err_free_pdata:
-	if (!pdev->dev.platform_data)
+	if (!pdev->dev.platform_data) {
+		matrix_keyboard_of_free_keymap(pdata->keymap_data);
 		kfree(pdata);
+	}
 
 	return err;
 }
@@ -831,6 +875,8 @@ static int tegra_kbc_suspend(struct device *dev)
 		msleep(30);
 
 		kbc->keypress_caused_wake = false;
+		/* Enable keypress interrupt before going into suspend. */
+		tegra_kbc_set_keypress_interrupt(kbc, true);
 		enable_irq(kbc->irq);
 		enable_irq_wake(kbc->irq);
 	} else {
@@ -852,6 +898,8 @@ static int tegra_kbc_resume(struct device *dev)
 	if (device_may_wakeup(&pdev->dev)) {
 		disable_irq_wake(kbc->irq);
 		tegra_kbc_setup_wakekeys(kbc, false);
+		/* We will use fifo interrupts for key detection. */
+		tegra_kbc_set_keypress_interrupt(kbc, false);
 
 		/* Restore the resident time of continuous polling mode. */
 		writel(kbc->cp_to_wkup_dly, kbc->mmio + KBC_TO_CNT_0);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7b46781c30c..d6282727180 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
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 46671a875b9..f55cdf4916f 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/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index 79d90163363..350fd0c385d 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -12,7 +12,7 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
-#include <linux/mfd/ab8500.h>
+#include <linux/mfd/abx500/ab8500.h>
 #include <linux/slab.h>
 
 /**
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 56810fb4ead..c8a79015472 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 875b5081136..75f6136d608 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 ccacf2bb06a..dd1d1c145a7 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 34d401efd4a..820a802a1e6 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/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index a34896ed7ed..f63341f20b9 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -1013,23 +1013,4 @@ static int ati_remote2_post_reset(struct usb_interface *interface)
 	return r;
 }
 
-static int __init ati_remote2_init(void)
-{
-	int r;
-
-	r = usb_register(&ati_remote2_driver);
-	if (r)
-		printk(KERN_ERR "ati_remote2: usb_register() = %d\n", r);
-	else
-		printk(KERN_INFO "ati_remote2: " DRIVER_DESC " " DRIVER_VERSION "\n");
-
-	return r;
-}
-
-static void __exit ati_remote2_exit(void)
-{
-	usb_deregister(&ati_remote2_driver);
-}
-
-module_init(ati_remote2_init);
-module_exit(ati_remote2_exit);
+module_usb_driver(ati_remote2_driver);
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 8f55b54352b..e2f1e9f952b 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 d100cc5c578..fe9b85f0779 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 00000000000..34aebb8cd08
--- /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 71fba8c2fc6..b6664cfa340 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/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index fc62256c963..d99151a8bf1 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -580,26 +580,7 @@ static struct usb_driver keyspan_driver =
 	.id_table =	keyspan_table
 };
 
-static int __init usb_keyspan_init(void)
-{
-	int result;
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&keyspan_driver);
-	if (result)
-		err("usb_register failed. Error number %d\n", result);
-
-	return result;
-}
-
-static void __exit usb_keyspan_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&keyspan_driver);
-}
-
-module_init(usb_keyspan_init);
-module_exit(usb_keyspan_exit);
+module_usb_driver(keyspan_driver);
 
 MODULE_DEVICE_TABLE(usb, keyspan_table);
 MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index 783597a9a64..f46139f19ff 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 23cf0827104..0a12b74140d 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 00000000000..05b7b8bfaf0
--- /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 4d60080bb5d..873ebced544 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 208d1a1cc7f..5403c571b6a 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 08be1a35595..544c6635abe 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/powermate.c b/drivers/input/misc/powermate.c
index f45947190e4..538f7049ec6 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -441,18 +441,7 @@ static struct usb_driver powermate_driver = {
         .id_table =     powermate_devices,
 };
 
-static int __init powermate_init(void)
-{
-	return usb_register(&powermate_driver);
-}
-
-static void __exit powermate_cleanup(void)
-{
-	usb_deregister(&powermate_driver);
-}
-
-module_init(powermate_init);
-module_exit(powermate_cleanup);
+module_usb_driver(powermate_driver);
 
 MODULE_AUTHOR( "William R Sowerbutts" );
 MODULE_DESCRIPTION( "Griffin Technology, Inc PowerMate driver" );
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 52b41934898..e2bdfd4bea7 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -48,7 +48,7 @@ MODULE_DESCRIPTION("Wistron laptop button driver");
 MODULE_LICENSE("GPL v2");
 MODULE_VERSION("0.3");
 
-static int force; /* = 0; */
+static bool force; /* = 0; */
 module_param(force, bool, 0);
 MODULE_PARM_DESC(force, "Load even if computer is not in database");
 
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index ad2e51c04db..02ca8680ea5 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -361,15 +361,12 @@ static const struct xenbus_device_id xenkbd_ids[] = {
 	{ "" }
 };
 
-static struct xenbus_driver xenkbd_driver = {
-	.name = "vkbd",
-	.owner = THIS_MODULE,
-	.ids = xenkbd_ids,
+static DEFINE_XENBUS_DRIVER(xenkbd, ,
 	.probe = xenkbd_probe,
 	.remove = xenkbd_remove,
 	.resume = xenkbd_resume,
 	.otherend_changed = xenkbd_backend_changed,
-};
+);
 
 static int __init xenkbd_init(void)
 {
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 41201c6b5e6..f4776e7f8c1 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -988,22 +988,7 @@ static struct usb_driver yealink_driver = {
 	.id_table	= usb_table,
 };
 
-static int __init yealink_dev_init(void)
-{
-	int ret = usb_register(&yealink_driver);
-	if (ret == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-	return ret;
-}
-
-static void __exit yealink_dev_exit(void)
-{
-	usb_deregister(&yealink_driver);
-}
-
-module_init(yealink_dev_init);
-module_exit(yealink_dev_exit);
+module_usb_driver(yealink_driver);
 
 MODULE_DEVICE_TABLE (usb, usb_table);
 
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 9c1e6ee8353..9b8db821d5f 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -322,4 +322,21 @@ config MOUSE_SYNAPTICS_I2C
 	  To compile this driver as a module, choose M here: the
 	  module will be called synaptics_i2c.
 
+config MOUSE_SYNAPTICS_USB
+	tristate "Synaptics USB device support"
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	  Say Y here if you want to use a Synaptics USB touchpad or pointing
+	  stick.
+
+	  While these devices emulate an USB mouse by default and can be used
+	  with standard usbhid driver, this driver, together with its X.Org
+	  counterpart, allows you to fully utilize capabilities of the device.
+	  More information can be found at:
+	  <http://jan-steinhoff.de/linux/synaptics-usb.html>
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called synaptics_usb.
+
 endif
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 570c84a4a65..4718effeb8d 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_MOUSE_PXA930_TRKBALL)	+= pxa930_trkball.o
 obj-$(CONFIG_MOUSE_RISCPC)		+= rpcmouse.o
 obj-$(CONFIG_MOUSE_SERIAL)		+= sermouse.o
 obj-$(CONFIG_MOUSE_SYNAPTICS_I2C)	+= synaptics_i2c.o
+obj-$(CONFIG_MOUSE_SYNAPTICS_USB)	+= synaptics_usb.o
 obj-$(CONFIG_MOUSE_VSXXXAA)		+= vsxxxaa.o
 
 psmouse-objs := psmouse-base.o synaptics.o
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index b77f9991278..0acbc7d50d0 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -938,15 +938,4 @@ static struct usb_driver atp_driver = {
 	.id_table	= atp_table,
 };
 
-static int __init atp_init(void)
-{
-	return usb_register(&atp_driver);
-}
-
-static void __exit atp_exit(void)
-{
-	usb_deregister(&atp_driver);
-}
-
-module_init(atp_init);
-module_exit(atp_exit);
+module_usb_driver(atp_driver);
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 913e9fa4c81..f9e2758b9f4 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -433,6 +433,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
 	__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
 	__set_bit(BTN_LEFT, input_dev->keybit);
 
+	__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
 	if (cfg->caps & HAS_INTEGRATED_BUTTON)
 		__set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
 
@@ -943,16 +944,4 @@ static struct usb_driver bcm5974_driver = {
 	.supports_autosuspend	= 1,
 };
 
-static int __init bcm5974_init(void)
-{
-	return usb_register(&bcm5974_driver);
-}
-
-static void __exit bcm5974_exit(void)
-{
-	usb_deregister(&bcm5974_driver);
-}
-
-module_init(bcm5974_init);
-module_exit(bcm5974_exit);
-
+module_usb_driver(bcm5974_driver);
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 1c5d521de60..575f880727f 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -640,7 +640,6 @@ static int hgpk_reset_device(struct psmouse *psmouse, bool recalibrate)
 
 static int hgpk_force_recalibrate(struct psmouse *psmouse)
 {
-	struct ps2dev *ps2dev = &psmouse->ps2dev;
 	struct hgpk_data *priv = psmouse->private;
 	int err;
 
@@ -669,12 +668,9 @@ static int hgpk_force_recalibrate(struct psmouse *psmouse)
 	 * we don't have a good way to deal with it.  The 2s window stuff
 	 * (below) is our best option for now.
 	 */
-
-	if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE))
+	if (psmouse_activate(psmouse))
 		return -1;
 
-	psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
-
 	if (tpdebug)
 		psmouse_dbg(psmouse, "touchpad reactivated\n");
 
@@ -733,8 +729,7 @@ static int hgpk_toggle_powersave(struct psmouse *psmouse, int enable)
 		}
 
 		/* should be all set, enable the touchpad */
-		ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE);
-		psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+		psmouse_activate(psmouse);
 		psmouse_dbg(psmouse, "Touchpad powered up.\n");
 	} else {
 		psmouse_dbg(psmouse, "Powering off touchpad.\n");
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index de7e8bc17b1..22fe2547e16 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -60,7 +60,7 @@ static unsigned int psmouse_rate = 100;
 module_param_named(rate, psmouse_rate, uint, 0644);
 MODULE_PARM_DESC(rate, "Report rate, in reports per second.");
 
-static unsigned int psmouse_smartscroll = 1;
+static bool psmouse_smartscroll = 1;
 module_param_named(smartscroll, psmouse_smartscroll, bool, 0644);
 MODULE_PARM_DESC(smartscroll, "Logitech Smartscroll autorepeat, 1 = enabled (default), 0 = disabled.");
 
@@ -1092,28 +1092,33 @@ static void psmouse_initialize(struct psmouse *psmouse)
  * psmouse_activate() enables the mouse so that we get motion reports from it.
  */
 
-static void psmouse_activate(struct psmouse *psmouse)
+int psmouse_activate(struct psmouse *psmouse)
 {
-	if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE))
+	if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
 		psmouse_warn(psmouse, "Failed to enable mouse on %s\n",
 			     psmouse->ps2dev.serio->phys);
+		return -1;
+	}
 
 	psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+	return 0;
 }
 
-
 /*
  * psmouse_deactivate() puts the mouse into poll mode so that we don't get motion
  * reports from it unless we explicitly request it.
  */
 
-static void psmouse_deactivate(struct psmouse *psmouse)
+int psmouse_deactivate(struct psmouse *psmouse)
 {
-	if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE))
+	if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE)) {
 		psmouse_warn(psmouse, "Failed to deactivate mouse on %s\n",
 			     psmouse->ps2dev.serio->phys);
+		return -1;
+	}
 
 	psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+	return 0;
 }
 
 
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 6a417092d01..fe1df231ba4 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -105,6 +105,8 @@ int psmouse_reset(struct psmouse *psmouse);
 void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
 void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
 psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
+int psmouse_activate(struct psmouse *psmouse);
+int psmouse_deactivate(struct psmouse *psmouse);
 
 struct psmouse_attribute {
 	struct device_attribute dattr;
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index e36847de761..2a77a52d2e6 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -90,8 +90,7 @@ static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
 	 * to do that for writes because sysfs set helper does this for
 	 * us.
 	 */
-	ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
-	psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+	psmouse_deactivate(psmouse);
 
 	ps2_begin_command(ps2dev);
 
@@ -128,8 +127,7 @@ static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
 
  out:
 	ps2_end_command(ps2dev);
-	ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
-	psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+	psmouse_activate(psmouse);
 	dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
 		reg_addr, *reg_val, rc);
 	return rc;
@@ -213,8 +211,7 @@ static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
 	unsigned char param[3];
 	int rc = -1;
 
-	ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
-	psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+	psmouse_deactivate(psmouse);
 
 	ps2_begin_command(ps2dev);
 
@@ -239,8 +236,7 @@ static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
 
  out:
 	ps2_end_command(ps2dev);
-	ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
-	psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+	psmouse_activate(psmouse);
 	dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
 		*reg_val, rc);
 	return rc;
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 4b755cb5b38..f14675702c0 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -185,17 +185,17 @@
 #define NO_DATA_SLEEP_MSECS	(MSEC_PER_SEC / 4)
 
 /* Control touchpad's No Deceleration option */
-static int no_decel = 1;
+static bool no_decel = 1;
 module_param(no_decel, bool, 0644);
 MODULE_PARM_DESC(no_decel, "No Deceleration. Default = 1 (on)");
 
 /* Control touchpad's Reduced Reporting option */
-static int reduce_report;
+static bool reduce_report;
 module_param(reduce_report, bool, 0644);
 MODULE_PARM_DESC(reduce_report, "Reduced Reporting. Default = 0 (off)");
 
 /* Control touchpad's No Filter option */
-static int no_filter;
+static bool no_filter;
 module_param(no_filter, bool, 0644);
 MODULE_PARM_DESC(no_filter, "No Filter. Default = 0 (off)");
 
@@ -672,18 +672,7 @@ static struct i2c_driver synaptics_i2c_driver = {
 	.id_table	= synaptics_i2c_id_table,
 };
 
-static int __init synaptics_i2c_init(void)
-{
-	return i2c_add_driver(&synaptics_i2c_driver);
-}
-
-static void __exit synaptics_i2c_exit(void)
-{
-	i2c_del_driver(&synaptics_i2c_driver);
-}
-
-module_init(synaptics_i2c_init);
-module_exit(synaptics_i2c_exit);
+module_i2c_driver(synaptics_i2c_driver);
 
 MODULE_DESCRIPTION("Synaptics I2C touchpad driver");
 MODULE_AUTHOR("Mike Rapoport, Igor Grinberg, Compulab");
diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c
new file mode 100644
index 00000000000..3c5eaaa5d15
--- /dev/null
+++ b/drivers/input/mouse/synaptics_usb.c
@@ -0,0 +1,557 @@
+/*
+ * USB Synaptics device driver
+ *
+ *  Copyright (c) 2002 Rob Miller (rob@inpharmatica . co . uk)
+ *  Copyright (c) 2003 Ron Lee (ron@debian.org)
+ *	cPad driver for kernel 2.4
+ *
+ *  Copyright (c) 2004 Jan Steinhoff (cpad@jan-steinhoff . de)
+ *  Copyright (c) 2004 Ron Lee (ron@debian.org)
+ *	rewritten for kernel 2.6
+ *
+ *  cPad display character device part is not included. It can be found at
+ *  http://jan-steinhoff.de/linux/synaptics-usb.html
+ *
+ * Bases on:	usb_skeleton.c v2.2 by Greg Kroah-Hartman
+ *		drivers/hid/usbhid/usbmouse.c by Vojtech Pavlik
+ *		drivers/input/mouse/synaptics.c by Peter Osterlund
+ *
+ * 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.
+ *
+ * Trademarks are the property of their respective owners.
+ */
+
+/*
+ * There are three different types of Synaptics USB devices: Touchpads,
+ * touchsticks (or trackpoints), and touchscreens. Touchpads are well supported
+ * by this driver, touchstick support has not been tested much yet, and
+ * touchscreens have not been tested at all.
+ *
+ * Up to three alternate settings are possible:
+ *	setting 0: one int endpoint for relative movement (used by usbhid.ko)
+ *	setting 1: one int endpoint for absolute finger position
+ *	setting 2 (cPad only): one int endpoint for absolute finger position and
+ *		   two bulk endpoints for the display (in/out)
+ * This driver uses setting 1.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/usb.h>
+#include <linux/input.h>
+#include <linux/usb/input.h>
+
+#define USB_VENDOR_ID_SYNAPTICS	0x06cb
+#define USB_DEVICE_ID_SYNAPTICS_TP	0x0001	/* Synaptics USB TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_INT_TP	0x0002	/* Integrated USB TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_CPAD	0x0003	/* Synaptics cPad */
+#define USB_DEVICE_ID_SYNAPTICS_TS	0x0006	/* Synaptics TouchScreen */
+#define USB_DEVICE_ID_SYNAPTICS_STICK	0x0007	/* Synaptics USB Styk */
+#define USB_DEVICE_ID_SYNAPTICS_WP	0x0008	/* Synaptics USB WheelPad */
+#define USB_DEVICE_ID_SYNAPTICS_COMP_TP	0x0009	/* Composite USB TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_WTP	0x0010	/* Wireless TouchPad */
+#define USB_DEVICE_ID_SYNAPTICS_DPAD	0x0013	/* DisplayPad */
+
+#define SYNUSB_TOUCHPAD			(1 << 0)
+#define SYNUSB_STICK			(1 << 1)
+#define SYNUSB_TOUCHSCREEN		(1 << 2)
+#define SYNUSB_AUXDISPLAY		(1 << 3) /* For cPad */
+#define SYNUSB_COMBO			(1 << 4) /* Composite device (TP + stick) */
+#define SYNUSB_IO_ALWAYS		(1 << 5)
+
+#define USB_DEVICE_SYNAPTICS(prod, kind)		\
+	USB_DEVICE(USB_VENDOR_ID_SYNAPTICS,		\
+		   USB_DEVICE_ID_SYNAPTICS_##prod),	\
+	.driver_info = (kind),
+
+#define SYNUSB_RECV_SIZE	8
+
+#define XMIN_NOMINAL		1472
+#define XMAX_NOMINAL		5472
+#define YMIN_NOMINAL		1408
+#define YMAX_NOMINAL		4448
+
+struct synusb {
+	struct usb_device *udev;
+	struct usb_interface *intf;
+	struct urb *urb;
+	unsigned char *data;
+
+	/* input device related data structures */
+	struct input_dev *input;
+	char name[128];
+	char phys[64];
+
+	/* characteristics of the device */
+	unsigned long flags;
+};
+
+static void synusb_report_buttons(struct synusb *synusb)
+{
+	struct input_dev *input_dev = synusb->input;
+
+	input_report_key(input_dev, BTN_LEFT, synusb->data[1] & 0x04);
+	input_report_key(input_dev, BTN_RIGHT, synusb->data[1] & 0x01);
+	input_report_key(input_dev, BTN_MIDDLE, synusb->data[1] & 0x02);
+}
+
+static void synusb_report_stick(struct synusb *synusb)
+{
+	struct input_dev *input_dev = synusb->input;
+	int x, y;
+	unsigned int pressure;
+
+	pressure = synusb->data[6];
+	x = (s16)(be16_to_cpup((__be16 *)&synusb->data[2]) << 3) >> 7;
+	y = (s16)(be16_to_cpup((__be16 *)&synusb->data[4]) << 3) >> 7;
+
+	if (pressure > 0) {
+		input_report_rel(input_dev, REL_X, x);
+		input_report_rel(input_dev, REL_Y, -y);
+	}
+
+	input_report_abs(input_dev, ABS_PRESSURE, pressure);
+
+	synusb_report_buttons(synusb);
+
+	input_sync(input_dev);
+}
+
+static void synusb_report_touchpad(struct synusb *synusb)
+{
+	struct input_dev *input_dev = synusb->input;
+	unsigned int num_fingers, tool_width;
+	unsigned int x, y;
+	unsigned int pressure, w;
+
+	pressure = synusb->data[6];
+	x = be16_to_cpup((__be16 *)&synusb->data[2]);
+	y = be16_to_cpup((__be16 *)&synusb->data[4]);
+	w = synusb->data[0] & 0x0f;
+
+	if (pressure > 0) {
+		num_fingers = 1;
+		tool_width = 5;
+		switch (w) {
+		case 0 ... 1:
+			num_fingers = 2 + w;
+			break;
+
+		case 2:	                /* pen, pretend its a finger */
+			break;
+
+		case 4 ... 15:
+			tool_width = w;
+			break;
+		}
+	} else {
+		num_fingers = 0;
+		tool_width = 0;
+	}
+
+	/*
+	 * Post events
+	 * BTN_TOUCH has to be first as mousedev relies on it when doing
+	 * absolute -> relative conversion
+	 */
+
+	if (pressure > 30)
+		input_report_key(input_dev, BTN_TOUCH, 1);
+	if (pressure < 25)
+		input_report_key(input_dev, BTN_TOUCH, 0);
+
+	if (num_fingers > 0) {
+		input_report_abs(input_dev, ABS_X, x);
+		input_report_abs(input_dev, ABS_Y,
+				 YMAX_NOMINAL + YMIN_NOMINAL - y);
+	}
+
+	input_report_abs(input_dev, ABS_PRESSURE, pressure);
+	input_report_abs(input_dev, ABS_TOOL_WIDTH, tool_width);
+
+	input_report_key(input_dev, BTN_TOOL_FINGER, num_fingers == 1);
+	input_report_key(input_dev, BTN_TOOL_DOUBLETAP, num_fingers == 2);
+	input_report_key(input_dev, BTN_TOOL_TRIPLETAP, num_fingers == 3);
+
+	synusb_report_buttons(synusb);
+	if (synusb->flags & SYNUSB_AUXDISPLAY)
+		input_report_key(input_dev, BTN_MIDDLE, synusb->data[1] & 0x08);
+
+	input_sync(input_dev);
+}
+
+static void synusb_irq(struct urb *urb)
+{
+	struct synusb *synusb = urb->context;
+	int error;
+
+	/* Check our status in case we need to bail out early. */
+	switch (urb->status) {
+	case 0:
+		usb_mark_last_busy(synusb->udev);
+		break;
+
+	/* Device went away so don't keep trying to read from it. */
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		return;
+
+	default:
+		goto resubmit;
+		break;
+	}
+
+	if (synusb->flags & SYNUSB_STICK)
+		synusb_report_stick(synusb);
+	else
+		synusb_report_touchpad(synusb);
+
+resubmit:
+	error = usb_submit_urb(urb, GFP_ATOMIC);
+	if (error && error != -EPERM)
+		dev_err(&synusb->intf->dev,
+			"%s - usb_submit_urb failed with result: %d",
+			__func__, error);
+}
+
+static struct usb_endpoint_descriptor *
+synusb_get_in_endpoint(struct usb_host_interface *iface)
+{
+
+	struct usb_endpoint_descriptor *endpoint;
+	int i;
+
+	for (i = 0; i < iface->desc.bNumEndpoints; ++i) {
+		endpoint = &iface->endpoint[i].desc;
+
+		if (usb_endpoint_is_int_in(endpoint)) {
+			/* we found our interrupt in endpoint */
+			return endpoint;
+		}
+	}
+
+	return NULL;
+}
+
+static int synusb_open(struct input_dev *dev)
+{
+	struct synusb *synusb = input_get_drvdata(dev);
+	int retval;
+
+	retval = usb_autopm_get_interface(synusb->intf);
+	if (retval) {
+		dev_err(&synusb->intf->dev,
+			"%s - usb_autopm_get_interface failed, error: %d\n",
+			__func__, retval);
+		return retval;
+	}
+
+	retval = usb_submit_urb(synusb->urb, GFP_KERNEL);
+	if (retval) {
+		dev_err(&synusb->intf->dev,
+			"%s - usb_submit_urb failed, error: %d\n",
+			__func__, retval);
+		retval = -EIO;
+		goto out;
+	}
+
+	synusb->intf->needs_remote_wakeup = 1;
+
+out:
+	usb_autopm_put_interface(synusb->intf);
+	return retval;
+}
+
+static void synusb_close(struct input_dev *dev)
+{
+	struct synusb *synusb = input_get_drvdata(dev);
+	int autopm_error;
+
+	autopm_error = usb_autopm_get_interface(synusb->intf);
+
+	usb_kill_urb(synusb->urb);
+	synusb->intf->needs_remote_wakeup = 0;
+
+	if (!autopm_error)
+		usb_autopm_put_interface(synusb->intf);
+}
+
+static int synusb_probe(struct usb_interface *intf,
+			const struct usb_device_id *id)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct usb_endpoint_descriptor *ep;
+	struct synusb *synusb;
+	struct input_dev *input_dev;
+	unsigned int intf_num = intf->cur_altsetting->desc.bInterfaceNumber;
+	unsigned int altsetting = min(intf->num_altsetting, 1U);
+	int error;
+
+	error = usb_set_interface(udev, intf_num, altsetting);
+	if (error) {
+		dev_err(&udev->dev,
+			"Can not set alternate setting to %i, error: %i",
+			altsetting, error);
+		return error;
+	}
+
+	ep = synusb_get_in_endpoint(intf->cur_altsetting);
+	if (!ep)
+		return -ENODEV;
+
+	synusb = kzalloc(sizeof(*synusb), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!synusb || !input_dev) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	synusb->udev = udev;
+	synusb->intf = intf;
+	synusb->input = input_dev;
+
+	synusb->flags = id->driver_info;
+	if (synusb->flags & SYNUSB_COMBO) {
+		/*
+		 * This is a combo device, we need to set proper
+		 * capability, depending on the interface.
+		 */
+		synusb->flags |= intf_num == 1 ?
+					SYNUSB_STICK : SYNUSB_TOUCHPAD;
+	}
+
+	synusb->urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!synusb->urb) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	synusb->data = usb_alloc_coherent(udev, SYNUSB_RECV_SIZE, GFP_KERNEL,
+					  &synusb->urb->transfer_dma);
+	if (!synusb->data) {
+		error = -ENOMEM;
+		goto err_free_urb;
+	}
+
+	usb_fill_int_urb(synusb->urb, udev,
+			 usb_rcvintpipe(udev, ep->bEndpointAddress),
+			 synusb->data, SYNUSB_RECV_SIZE,
+			 synusb_irq, synusb,
+			 ep->bInterval);
+	synusb->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	if (udev->manufacturer)
+		strlcpy(synusb->name, udev->manufacturer,
+			sizeof(synusb->name));
+
+	if (udev->product) {
+		if (udev->manufacturer)
+			strlcat(synusb->name, " ", sizeof(synusb->name));
+		strlcat(synusb->name, udev->product, sizeof(synusb->name));
+	}
+
+	if (!strlen(synusb->name))
+		snprintf(synusb->name, sizeof(synusb->name),
+			 "USB Synaptics Device %04x:%04x",
+			 le16_to_cpu(udev->descriptor.idVendor),
+			 le16_to_cpu(udev->descriptor.idProduct));
+
+	if (synusb->flags & SYNUSB_STICK)
+		strlcat(synusb->name, " (Stick) ", sizeof(synusb->name));
+
+	usb_make_path(udev, synusb->phys, sizeof(synusb->phys));
+	strlcat(synusb->phys, "/input0", sizeof(synusb->phys));
+
+	input_dev->name = synusb->name;
+	input_dev->phys = synusb->phys;
+	usb_to_input_id(udev, &input_dev->id);
+	input_dev->dev.parent = &synusb->intf->dev;
+
+	if (!(synusb->flags & SYNUSB_IO_ALWAYS)) {
+		input_dev->open = synusb_open;
+		input_dev->close = synusb_close;
+	}
+
+	input_set_drvdata(input_dev, synusb);
+
+	__set_bit(EV_ABS, input_dev->evbit);
+	__set_bit(EV_KEY, input_dev->evbit);
+
+	if (synusb->flags & SYNUSB_STICK) {
+		__set_bit(EV_REL, input_dev->evbit);
+		__set_bit(REL_X, input_dev->relbit);
+		__set_bit(REL_Y, input_dev->relbit);
+		input_set_abs_params(input_dev, ABS_PRESSURE, 0, 127, 0, 0);
+	} else {
+		input_set_abs_params(input_dev, ABS_X,
+				     XMIN_NOMINAL, XMAX_NOMINAL, 0, 0);
+		input_set_abs_params(input_dev, ABS_Y,
+				     YMIN_NOMINAL, YMAX_NOMINAL, 0, 0);
+		input_set_abs_params(input_dev, ABS_PRESSURE, 0, 255, 0, 0);
+		input_set_abs_params(input_dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
+		__set_bit(BTN_TOUCH, input_dev->keybit);
+		__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+		__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+		__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+	}
+
+	__set_bit(BTN_LEFT, input_dev->keybit);
+	__set_bit(BTN_RIGHT, input_dev->keybit);
+	__set_bit(BTN_MIDDLE, input_dev->keybit);
+
+	usb_set_intfdata(intf, synusb);
+
+	if (synusb->flags & SYNUSB_IO_ALWAYS) {
+		error = synusb_open(input_dev);
+		if (error)
+			goto err_free_dma;
+	}
+
+	error = input_register_device(input_dev);
+	if (error) {
+		dev_err(&udev->dev,
+			"Failed to register input device, error %d\n",
+			error);
+		goto err_stop_io;
+	}
+
+	return 0;
+
+err_stop_io:
+	if (synusb->flags & SYNUSB_IO_ALWAYS)
+		synusb_close(synusb->input);
+err_free_dma:
+	usb_free_coherent(udev, SYNUSB_RECV_SIZE, synusb->data,
+			  synusb->urb->transfer_dma);
+err_free_urb:
+	usb_free_urb(synusb->urb);
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(synusb);
+	usb_set_intfdata(intf, NULL);
+
+	return error;
+}
+
+static void synusb_disconnect(struct usb_interface *intf)
+{
+	struct synusb *synusb = usb_get_intfdata(intf);
+	struct usb_device *udev = interface_to_usbdev(intf);
+
+	if (synusb->flags & SYNUSB_IO_ALWAYS)
+		synusb_close(synusb->input);
+
+	input_unregister_device(synusb->input);
+
+	usb_free_coherent(udev, SYNUSB_RECV_SIZE, synusb->data,
+			  synusb->urb->transfer_dma);
+	usb_free_urb(synusb->urb);
+	kfree(synusb);
+
+	usb_set_intfdata(intf, NULL);
+}
+
+static int synusb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct synusb *synusb = usb_get_intfdata(intf);
+	struct input_dev *input_dev = synusb->input;
+
+	mutex_lock(&input_dev->mutex);
+	usb_kill_urb(synusb->urb);
+	mutex_unlock(&input_dev->mutex);
+
+	return 0;
+}
+
+static int synusb_resume(struct usb_interface *intf)
+{
+	struct synusb *synusb = usb_get_intfdata(intf);
+	struct input_dev *input_dev = synusb->input;
+	int retval = 0;
+
+	mutex_lock(&input_dev->mutex);
+
+	if ((input_dev->users || (synusb->flags & SYNUSB_IO_ALWAYS)) &&
+	    usb_submit_urb(synusb->urb, GFP_NOIO) < 0) {
+		retval = -EIO;
+	}
+
+	mutex_unlock(&input_dev->mutex);
+
+	return retval;
+}
+
+static int synusb_pre_reset(struct usb_interface *intf)
+{
+	struct synusb *synusb = usb_get_intfdata(intf);
+	struct input_dev *input_dev = synusb->input;
+
+	mutex_lock(&input_dev->mutex);
+	usb_kill_urb(synusb->urb);
+
+	return 0;
+}
+
+static int synusb_post_reset(struct usb_interface *intf)
+{
+	struct synusb *synusb = usb_get_intfdata(intf);
+	struct input_dev *input_dev = synusb->input;
+	int retval = 0;
+
+	if ((input_dev->users || (synusb->flags & SYNUSB_IO_ALWAYS)) &&
+	    usb_submit_urb(synusb->urb, GFP_NOIO) < 0) {
+		retval = -EIO;
+	}
+
+	mutex_unlock(&input_dev->mutex);
+
+	return retval;
+}
+
+static int synusb_reset_resume(struct usb_interface *intf)
+{
+	return synusb_resume(intf);
+}
+
+static struct usb_device_id synusb_idtable[] = {
+	{ USB_DEVICE_SYNAPTICS(TP, SYNUSB_TOUCHPAD) },
+	{ USB_DEVICE_SYNAPTICS(INT_TP, SYNUSB_TOUCHPAD) },
+	{ USB_DEVICE_SYNAPTICS(CPAD,
+		SYNUSB_TOUCHPAD | SYNUSB_AUXDISPLAY | SYNUSB_IO_ALWAYS) },
+	{ USB_DEVICE_SYNAPTICS(TS, SYNUSB_TOUCHSCREEN) },
+	{ USB_DEVICE_SYNAPTICS(STICK, SYNUSB_STICK) },
+	{ USB_DEVICE_SYNAPTICS(WP, SYNUSB_TOUCHPAD) },
+	{ USB_DEVICE_SYNAPTICS(COMP_TP, SYNUSB_COMBO) },
+	{ USB_DEVICE_SYNAPTICS(WTP, SYNUSB_TOUCHPAD) },
+	{ USB_DEVICE_SYNAPTICS(DPAD, SYNUSB_TOUCHPAD) },
+	{ }
+};
+MODULE_DEVICE_TABLE(usb, synusb_idtable);
+
+static struct usb_driver synusb_driver = {
+	.name		= "synaptics_usb",
+	.probe		= synusb_probe,
+	.disconnect	= synusb_disconnect,
+	.id_table	= synusb_idtable,
+	.suspend	= synusb_suspend,
+	.resume		= synusb_resume,
+	.pre_reset	= synusb_pre_reset,
+	.post_reset	= synusb_post_reset,
+	.reset_resume	= synusb_reset_resume,
+	.supports_autosuspend = 1,
+};
+
+module_usb_driver(synusb_driver);
+
+MODULE_AUTHOR("Rob Miller <rob@inpharmatica.co.uk>, "
+              "Ron Lee <ron@debian.org>, "
+              "Jan Steinhoff <cpad@jan-steinhoff.de>");
+MODULE_DESCRIPTION("Synaptics USB device driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/of_keymap.c b/drivers/input/of_keymap.c
new file mode 100644
index 00000000000..061493d5768
--- /dev/null
+++ b/drivers/input/of_keymap.c
@@ -0,0 +1,87 @@
+/*
+ * Helpers for open firmware matrix keyboard bindings
+ *
+ * Copyright (C) 2012 Google, Inc
+ *
+ * Author:
+ *	Olof Johansson <olof@lixom.net>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/input.h>
+#include <linux/of.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/export.h>
+#include <linux/gfp.h>
+#include <linux/slab.h>
+
+struct matrix_keymap_data *
+matrix_keyboard_of_fill_keymap(struct device_node *np,
+			       const char *propname)
+{
+	struct matrix_keymap_data *kd;
+	u32 *keymap;
+	int proplen, i;
+	const __be32 *prop;
+
+	if (!np)
+		return NULL;
+
+	if (!propname)
+		propname = "linux,keymap";
+
+	prop = of_get_property(np, propname, &proplen);
+	if (!prop)
+		return NULL;
+
+	if (proplen % sizeof(u32)) {
+		pr_warn("Malformed keymap property %s in %s\n",
+			propname, np->full_name);
+		return NULL;
+	}
+
+	kd = kzalloc(sizeof(*kd), GFP_KERNEL);
+	if (!kd)
+		return NULL;
+
+	kd->keymap = keymap = kzalloc(proplen, GFP_KERNEL);
+	if (!kd->keymap) {
+		kfree(kd);
+		return NULL;
+	}
+
+	kd->keymap_size = proplen / sizeof(u32);
+
+	for (i = 0; i < kd->keymap_size; i++) {
+		u32 tmp = be32_to_cpup(prop + i);
+		int key_code, row, col;
+
+		row = (tmp >> 24) & 0xff;
+		col = (tmp >> 16) & 0xff;
+		key_code = tmp & 0xffff;
+		keymap[i] = KEY(row, col, key_code);
+	}
+
+	return kd;
+}
+EXPORT_SYMBOL_GPL(matrix_keyboard_of_fill_keymap);
+
+void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd)
+{
+	if (kd) {
+		kfree(kd->keymap);
+		kfree(kd);
+	}
+}
+EXPORT_SYMBOL_GPL(matrix_keyboard_of_free_keymap);
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index 35864c6130b..cc11f4efe11 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -180,8 +180,6 @@ static const struct of_device_id altera_ps2_match[] = {
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_ps2_match);
-#else /* CONFIG_OF */
-#define altera_ps2_match NULL
 #endif /* CONFIG_OF */
 
 /*
@@ -193,7 +191,7 @@ static struct platform_driver altera_ps2_driver = {
 	.driver	= {
 		.name	= DRV_NAME,
 		.owner	= THIS_MODULE,
-		.of_match_table = altera_ps2_match,
+		.of_match_table = of_match_ptr(altera_ps2_match),
 	},
 };
 module_platform_driver(altera_ps2_driver);
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 12abc50508e..8407d5b0ced 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -195,6 +195,8 @@ static struct amba_id amba_kmi_idtable[] = {
 	{ 0, 0 }
 };
 
+MODULE_DEVICE_TABLE(amba, amba_kmi_idtable);
+
 static struct amba_driver ambakmi_driver = {
 	.drv		= {
 		.name	= "kmi-pl050",
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
index 95280f9207e..36e799c31f5 100644
--- a/drivers/input/serio/at32psif.c
+++ b/drivers/input/serio/at32psif.c
@@ -98,9 +98,9 @@ struct psif {
 	struct serio		*io;
 	void __iomem		*regs;
 	unsigned int		irq;
-	unsigned int		open;
 	/* Prevent concurrent writes to PSIF THR. */
 	spinlock_t		lock;
+	bool			open;
 };
 
 static irqreturn_t psif_interrupt(int irq, void *_ptr)
@@ -164,7 +164,7 @@ static int psif_open(struct serio *io)
 	psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));
 	psif_writel(psif, IER, PSIF_BIT(RXRDY));
 
-	psif->open = 1;
+	psif->open = true;
 out:
 	return retval;
 }
@@ -173,7 +173,7 @@ static void psif_close(struct serio *io)
 {
 	struct psif *psif = io->port_data;
 
-	psif->open = 0;
+	psif->open = false;
 
 	psif_writel(psif, IDR, ~0UL);
 	psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
@@ -319,9 +319,10 @@ static int __exit psif_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int psif_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int psif_suspend(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct psif *psif = platform_get_drvdata(pdev);
 
 	if (psif->open) {
@@ -332,8 +333,9 @@ static int psif_suspend(struct platform_device *pdev, pm_message_t state)
 	return 0;
 }
 
-static int psif_resume(struct platform_device *pdev)
+static int psif_resume(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct psif *psif = platform_get_drvdata(pdev);
 
 	if (psif->open) {
@@ -344,19 +346,17 @@ static int psif_resume(struct platform_device *pdev)
 
 	return 0;
 }
-#else
-#define psif_suspend	NULL
-#define psif_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(psif_pm_ops, psif_suspend, psif_resume);
+
 static struct platform_driver psif_driver = {
 	.remove		= __exit_p(psif_remove),
 	.driver		= {
 		.name	= "atmel_psif",
 		.owner	= THIS_MODULE,
+		.pm	= &psif_pm_ops,
 	},
-	.suspend	= psif_suspend,
-	.resume		= psif_resume,
 };
 
 static int __init psif_init(void)
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 979c443bf1e..be3316073ae 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -105,7 +105,7 @@ EXPORT_SYMBOL(__hp_sdc_enqueue_transaction);
 EXPORT_SYMBOL(hp_sdc_enqueue_transaction);
 EXPORT_SYMBOL(hp_sdc_dequeue_transaction);
 
-static unsigned int hp_sdc_disabled;
+static bool hp_sdc_disabled;
 module_param_named(no_hpsdc, hp_sdc_disabled, bool, 0);
 MODULE_PARM_DESC(no_hpsdc, "Do not enable HP SDC driver.");
 
diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c
index 5eb84b3b67f..0c0df7f7380 100644
--- a/drivers/input/serio/q40kbd.c
+++ b/drivers/input/serio/q40kbd.c
@@ -44,26 +44,31 @@
 #include <asm/irq.h>
 #include <asm/q40ints.h>
 
+#define DRV_NAME	"q40kbd"
+
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Q40 PS/2 keyboard controller driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
 
-static DEFINE_SPINLOCK(q40kbd_lock);
-static struct serio *q40kbd_port;
-static struct platform_device *q40kbd_device;
+struct q40kbd {
+	struct serio *port;
+	spinlock_t lock;
+};
 
 static irqreturn_t q40kbd_interrupt(int irq, void *dev_id)
 {
+	struct q40kbd *q40kbd = dev_id;
 	unsigned long flags;
 
-	spin_lock_irqsave(&q40kbd_lock, flags);
+	spin_lock_irqsave(&q40kbd->lock, flags);
 
 	if (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG))
-		serio_interrupt(q40kbd_port, master_inb(KEYCODE_REG), 0);
+		serio_interrupt(q40kbd->port, master_inb(KEYCODE_REG), 0);
 
 	master_outb(-1, KEYBOARD_UNLOCK_REG);
 
-	spin_unlock_irqrestore(&q40kbd_lock, flags);
+	spin_unlock_irqrestore(&q40kbd->lock, flags);
 
 	return IRQ_HANDLED;
 }
@@ -72,17 +77,23 @@ static irqreturn_t q40kbd_interrupt(int irq, void *dev_id)
  * q40kbd_flush() flushes all data that may be in the keyboard buffers
  */
 
-static void q40kbd_flush(void)
+static void q40kbd_flush(struct q40kbd *q40kbd)
 {
 	int maxread = 100;
 	unsigned long flags;
 
-	spin_lock_irqsave(&q40kbd_lock, flags);
+	spin_lock_irqsave(&q40kbd->lock, flags);
 
 	while (maxread-- && (Q40_IRQ_KEYB_MASK & master_inb(INTERRUPT_REG)))
 		master_inb(KEYCODE_REG);
 
-	spin_unlock_irqrestore(&q40kbd_lock, flags);
+	spin_unlock_irqrestore(&q40kbd->lock, flags);
+}
+
+static void q40kbd_stop(void)
+{
+	master_outb(0, KEY_IRQ_ENABLE_REG);
+	master_outb(-1, KEYBOARD_UNLOCK_REG);
 }
 
 /*
@@ -92,12 +103,9 @@ static void q40kbd_flush(void)
 
 static int q40kbd_open(struct serio *port)
 {
-	q40kbd_flush();
+	struct q40kbd *q40kbd = port->port_data;
 
-	if (request_irq(Q40_IRQ_KEYBOARD, q40kbd_interrupt, 0, "q40kbd", NULL)) {
-		printk(KERN_ERR "q40kbd.c: Can't get irq %d.\n", Q40_IRQ_KEYBOARD);
-		return -EBUSY;
-	}
+	q40kbd_flush(q40kbd);
 
 	/* off we go */
 	master_outb(-1, KEYBOARD_UNLOCK_REG);
@@ -108,36 +116,72 @@ static int q40kbd_open(struct serio *port)
 
 static void q40kbd_close(struct serio *port)
 {
-	master_outb(0, KEY_IRQ_ENABLE_REG);
-	master_outb(-1, KEYBOARD_UNLOCK_REG);
-	free_irq(Q40_IRQ_KEYBOARD, NULL);
+	struct q40kbd *q40kbd = port->port_data;
 
-	q40kbd_flush();
+	q40kbd_stop();
+	q40kbd_flush(q40kbd);
 }
 
-static int __devinit q40kbd_probe(struct platform_device *dev)
+static int __devinit q40kbd_probe(struct platform_device *pdev)
 {
-	q40kbd_port = kzalloc(sizeof(struct serio), GFP_KERNEL);
-	if (!q40kbd_port)
-		return -ENOMEM;
-
-	q40kbd_port->id.type	= SERIO_8042;
-	q40kbd_port->open	= q40kbd_open;
-	q40kbd_port->close	= q40kbd_close;
-	q40kbd_port->dev.parent	= &dev->dev;
-	strlcpy(q40kbd_port->name, "Q40 Kbd Port", sizeof(q40kbd_port->name));
-	strlcpy(q40kbd_port->phys, "Q40", sizeof(q40kbd_port->phys));
-
-	serio_register_port(q40kbd_port);
+	struct q40kbd *q40kbd;
+	struct serio *port;
+	int error;
+
+	q40kbd = kzalloc(sizeof(struct q40kbd), GFP_KERNEL);
+	port = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	if (!q40kbd || !port) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	q40kbd->port = port;
+	spin_lock_init(&q40kbd->lock);
+
+	port->id.type = SERIO_8042;
+	port->open = q40kbd_open;
+	port->close = q40kbd_close;
+	port->port_data = q40kbd;
+	port->dev.parent = &pdev->dev;
+	strlcpy(port->name, "Q40 Kbd Port", sizeof(port->name));
+	strlcpy(port->phys, "Q40", sizeof(port->phys));
+
+	q40kbd_stop();
+
+	error = request_irq(Q40_IRQ_KEYBOARD, q40kbd_interrupt, 0,
+			    DRV_NAME, q40kbd);
+	if (error) {
+		dev_err(&pdev->dev, "Can't get irq %d.\n", Q40_IRQ_KEYBOARD);
+		goto err_free_mem;
+	}
+
+	serio_register_port(q40kbd->port);
+
+	platform_set_drvdata(pdev, q40kbd);
 	printk(KERN_INFO "serio: Q40 kbd registered\n");
 
 	return 0;
+
+err_free_mem:
+	kfree(port);
+	kfree(q40kbd);
+	return error;
 }
 
-static int __devexit q40kbd_remove(struct platform_device *dev)
+static int __devexit q40kbd_remove(struct platform_device *pdev)
 {
-	serio_unregister_port(q40kbd_port);
-
+	struct q40kbd *q40kbd = platform_get_drvdata(pdev);
+
+	/*
+	 * q40kbd_close() will be called as part of unregistering
+	 * and will ensure that IRQ is turned off, so it is safe
+	 * to unregister port first and free IRQ later.
+	 */
+	serio_unregister_port(q40kbd->port);
+	free_irq(Q40_IRQ_KEYBOARD, q40kbd);
+	kfree(q40kbd);
+
+	platform_set_drvdata(pdev, NULL);
 	return 0;
 }
 
@@ -146,41 +190,16 @@ static struct platform_driver q40kbd_driver = {
 		.name	= "q40kbd",
 		.owner	= THIS_MODULE,
 	},
-	.probe		= q40kbd_probe,
 	.remove		= __devexit_p(q40kbd_remove),
 };
 
 static int __init q40kbd_init(void)
 {
-	int error;
-
-	if (!MACH_IS_Q40)
-		return -ENODEV;
-
-	error = platform_driver_register(&q40kbd_driver);
-	if (error)
-		return error;
-
-	q40kbd_device = platform_device_alloc("q40kbd", -1);
-	if (!q40kbd_device)
-		goto err_unregister_driver;
-
-	error = platform_device_add(q40kbd_device);
-	if (error)
-		goto err_free_device;
-
-	return 0;
-
- err_free_device:
-	platform_device_put(q40kbd_device);
- err_unregister_driver:
-	platform_driver_unregister(&q40kbd_driver);
-	return error;
+	return platform_driver_probe(&q40kbd_driver, q40kbd_probe);
 }
 
 static void __exit q40kbd_exit(void)
 {
-	platform_device_unregister(q40kbd_device);
 	platform_driver_unregister(&q40kbd_driver);
 }
 
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 127c391dece..d96d4c2a76a 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -253,7 +253,7 @@ static int __devinit xps2_of_probe(struct platform_device *ofdev)
 	}
 
 	/* Get IRQ for the device */
-	if (of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq) == NO_IRQ) {
+	if (!of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq)) {
 		dev_err(dev, "no IRQ found\n");
 		return -ENODEV;
 	}
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index d94f7e9aa99..f8b0b1df913 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -269,19 +269,4 @@ static struct usb_driver usb_acecad_driver = {
 	.id_table =	usb_acecad_id_table,
 };
 
-static int __init usb_acecad_init(void)
-{
-	int result = usb_register(&usb_acecad_driver);
-	if (result == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-	return result;
-}
-
-static void __exit usb_acecad_exit(void)
-{
-	usb_deregister(&usb_acecad_driver);
-}
-
-module_init(usb_acecad_init);
-module_exit(usb_acecad_exit);
+module_usb_driver(usb_acecad_driver);
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 85bace2c8fe..205d16aab44 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1923,21 +1923,7 @@ static struct usb_driver aiptek_driver = {
 	.id_table = aiptek_ids,
 };
 
-static int __init aiptek_init(void)
-{
-	int result = usb_register(&aiptek_driver);
-	if (result == 0) {
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_AUTHOR "\n");
-	}
-	return result;
-}
-
-static void __exit aiptek_exit(void)
-{
-	usb_deregister(&aiptek_driver);
-}
+module_usb_driver(aiptek_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
@@ -1947,6 +1933,3 @@ module_param(programmableDelay, int, 0);
 MODULE_PARM_DESC(programmableDelay, "delay used during tablet programming");
 module_param(jitterDelay, int, 0);
 MODULE_PARM_DESC(jitterDelay, "stylus/mouse settlement delay");
-
-module_init(aiptek_init);
-module_exit(aiptek_exit);
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 8ea6afe2e99..89a297801dc 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -1022,33 +1022,7 @@ static struct usb_driver gtco_driverinfo_table = {
 	.disconnect	= gtco_disconnect,
 };
 
-/*
- *  Register this module with the USB subsystem
- */
-static int __init gtco_init(void)
-{
-	int error;
-
-	error = usb_register(&gtco_driverinfo_table);
-	if (error) {
-		err("usb_register() failed rc=0x%x", error);
-		return error;
-	}
-
-	printk("GTCO usb driver version: %s", GTCO_VERSION);
-	return 0;
-}
-
-/*
- *   Deregister this module with the USB subsystem
- */
-static void __exit gtco_exit(void)
-{
-	usb_deregister(&gtco_driverinfo_table);
-}
-
-module_init(gtco_init);
-module_exit(gtco_exit);
+module_usb_driver(gtco_driverinfo_table);
 
 MODULE_DESCRIPTION("GTCO digitizer USB driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c
index 6504b627b23..b2db3cfe308 100644
--- a/drivers/input/tablet/hanwang.c
+++ b/drivers/input/tablet/hanwang.c
@@ -432,15 +432,4 @@ static struct usb_driver hanwang_driver = {
 	.id_table	= hanwang_ids,
 };
 
-static int __init hanwang_init(void)
-{
-	return usb_register(&hanwang_driver);
-}
-
-static void __exit hanwang_exit(void)
-{
-	usb_deregister(&hanwang_driver);
-}
-
-module_init(hanwang_init);
-module_exit(hanwang_exit);
+module_usb_driver(hanwang_driver);
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index 290f4e57b58..85a5b40333a 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -198,22 +198,4 @@ static struct usb_driver kbtab_driver = {
 	.id_table =	kbtab_ids,
 };
 
-static int __init kbtab_init(void)
-{
-	int retval;
-	retval = usb_register(&kbtab_driver);
-	if (retval)
-		goto out;
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-out:
-	return retval;
-}
-
-static void __exit kbtab_exit(void)
-{
-	usb_deregister(&kbtab_driver);
-}
-
-module_init(kbtab_init);
-module_exit(kbtab_exit);
+module_usb_driver(kbtab_driver);
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index b5905899841..ca28066dc81 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -176,7 +176,7 @@ static int wacom_parse_logical_collection(unsigned char *report,
 
 		/* Logical collection is only used by 3rd gen Bamboo Touch */
 		features->pktlen = WACOM_PKGLEN_BBTOUCH3;
-		features->device_type = BTN_TOOL_DOUBLETAP;
+		features->device_type = BTN_TOOL_FINGER;
 
 		/*
 		 * Stylus and Touch have same active area
@@ -286,12 +286,10 @@ static int wacom_parse_hid(struct usb_interface *intf,
 						if (features->type == TABLETPC2FG) {
 							/* need to reset back */
 							features->pktlen = WACOM_PKGLEN_TPC2FG;
-							features->device_type = BTN_TOOL_DOUBLETAP;
 						}
 						if (features->type == BAMBOO_PT) {
 							/* need to reset back */
 							features->pktlen = WACOM_PKGLEN_BBTOUCH;
-							features->device_type = BTN_TOOL_DOUBLETAP;
 							features->x_phy =
 								get_unaligned_le16(&report[i + 5]);
 							features->x_max =
@@ -325,7 +323,6 @@ static int wacom_parse_hid(struct usb_interface *intf,
 						if (features->type == TABLETPC2FG) {
 							/* need to reset back */
 							features->pktlen = WACOM_PKGLEN_TPC2FG;
-							features->device_type = BTN_TOOL_DOUBLETAP;
 							features->y_max =
 								get_unaligned_le16(&report[i + 3]);
 							features->y_phy =
@@ -334,7 +331,6 @@ static int wacom_parse_hid(struct usb_interface *intf,
 						} else if (features->type == BAMBOO_PT) {
 							/* need to reset back */
 							features->pktlen = WACOM_PKGLEN_BBTOUCH;
-							features->device_type = BTN_TOOL_DOUBLETAP;
 							features->y_phy =
 								get_unaligned_le16(&report[i + 3]);
 							features->y_max =
@@ -1000,21 +996,4 @@ static struct usb_driver wacom_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init wacom_init(void)
-{
-	int result;
-
-	result = usb_register(&wacom_driver);
-	if (result == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-	return result;
-}
-
-static void __exit wacom_exit(void)
-{
-	usb_deregister(&wacom_driver);
-}
-
-module_init(wacom_init);
-module_exit(wacom_exit);
+module_usb_driver(wacom_driver);
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index cd3ed29e080..89a96427faa 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -832,12 +832,24 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 
 	dbg("wacom_tpc_irq: received report #%d", data[0]);
 
-	if (len == WACOM_PKGLEN_TPC1FG || data[0] == WACOM_REPORT_TPC1FG)
-		return wacom_tpc_single_touch(wacom, len);
-	else if (data[0] == WACOM_REPORT_TPC2FG)
-		return wacom_tpc_mt_touch(wacom);
-	else if (data[0] == WACOM_REPORT_PENABLED)
-		return wacom_tpc_pen(wacom);
+	switch (len) {
+	case WACOM_PKGLEN_TPC1FG:
+		 return wacom_tpc_single_touch(wacom, len);
+
+	case WACOM_PKGLEN_TPC2FG:
+ 		return wacom_tpc_mt_touch(wacom);
+
+	default:
+		switch (data[0]) {
+		case WACOM_REPORT_TPC1FG:
+		case WACOM_REPORT_TPCHID:
+		case WACOM_REPORT_TPCST:
+			return wacom_tpc_single_touch(wacom, len);
+
+		case WACOM_REPORT_PENABLED:
+			return wacom_tpc_pen(wacom);
+		}
+	}
 
 	return 0;
 }
@@ -1317,7 +1329,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 		break;
 
 	case TABLETPC2FG:
-		if (features->device_type == BTN_TOOL_DOUBLETAP) {
+		if (features->device_type == BTN_TOOL_FINGER) {
 
 			input_mt_init_slots(input_dev, 2);
 			input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
@@ -1366,7 +1378,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 
 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
 
-		if (features->device_type == BTN_TOOL_DOUBLETAP) {
+		if (features->device_type == BTN_TOOL_FINGER) {
 			__set_bit(BTN_LEFT, input_dev->keybit);
 			__set_bit(BTN_FORWARD, input_dev->keybit);
 			__set_bit(BTN_BACK, input_dev->keybit);
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 050acaefee7..4f0ba21b019 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -39,6 +39,8 @@
 #define WACOM_REPORT_INTUOSPAD		12
 #define WACOM_REPORT_TPC1FG		6
 #define WACOM_REPORT_TPC2FG		13
+#define WACOM_REPORT_TPCHID		15
+#define WACOM_REPORT_TPCST		16
 
 /* device quirks */
 #define WACOM_QUIRK_MULTI_INPUT		0x0001
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 4af2a18eb3b..97b31a0e052 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -139,7 +139,6 @@ config TOUCHSCREEN_CY8CTMG110
 	tristate "cy8ctmg110 touchscreen"
 	depends on I2C
 	depends on GPIOLIB
-
 	help
 	  Say Y here if you have a cy8ctmg110 capacitive touchscreen on
 	  an AAVA device.
@@ -149,6 +148,37 @@ config TOUCHSCREEN_CY8CTMG110
 	  To compile this driver as a module, choose M here: the
 	  module will be called cy8ctmg110_ts.
 
+config TOUCHSCREEN_CYTTSP_CORE
+	tristate "Cypress TTSP touchscreen"
+	help
+	  Say Y here if you have a touchscreen using controller from
+	  the Cypress TrueTouch(tm) Standard Product family connected
+	  to your system. You will also need to select appropriate
+	  bus connection below.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called cyttsp_core.
+
+config TOUCHSCREEN_CYTTSP_I2C
+	tristate "support I2C bus connection"
+	depends on TOUCHSCREEN_CYTTSP_CORE && I2C
+	help
+	  Say Y here if the touchscreen is connected via I2C bus.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called cyttsp_i2c.
+
+config TOUCHSCREEN_CYTTSP_SPI
+	tristate "support SPI bus connection"
+	depends on TOUCHSCREEN_CYTTSP_CORE && SPI_MASTER
+	help
+	  Say Y here if the touchscreen is connected via SPI bus.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called cyttsp_spi.
+
 config TOUCHSCREEN_DA9034
 	tristate "Touchscreen support for Dialog Semiconductor DA9034"
 	depends on PMIC_DA903X
@@ -213,6 +243,21 @@ config TOUCHSCREEN_FUJITSU
 	  To compile this driver as a module, choose M here: the
 	  module will be called fujitsu-ts.
 
+config TOUCHSCREEN_ILI210X
+	tristate "Ilitek ILI210X based touchscreen"
+	depends on I2C
+	help
+	  Say Y here if you have a ILI210X based touchscreen
+	  controller. This driver supports models ILI2102,
+	  ILI2102s, ILI2103, ILI2103s and ILI2105.
+	  Such kind of chipsets can be found in Amazon Kindle Fire
+	  touchscreens.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ili210x.
+
 config TOUCHSCREEN_S3C2410
 	tristate "Samsung S3C2410/generic touchscreen input driver"
 	depends on ARCH_S3C2410 || SAMSUNG_DEV_TS
@@ -430,6 +475,18 @@ config TOUCHSCREEN_TOUCHWIN
 	  To compile this driver as a module, choose M here: the
 	  module will be called touchwin.
 
+config TOUCHSCREEN_TI_TSCADC
+	tristate "TI Touchscreen Interface"
+	depends on ARCH_OMAP2PLUS
+	help
+	  Say Y here if you have 4/5/8 wire touchscreen controller
+	  to be connected to the ADC controller on your TI AM335x SoC.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ti_tscadc.
+
 config TOUCHSCREEN_ATMEL_TSADCC
 	tristate "Atmel Touchscreen Interface"
 	depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
@@ -577,6 +634,7 @@ config TOUCHSCREEN_USB_COMPOSITE
 	  - JASTEC USB Touch Controller/DigiTech DTR-02U
 	  - Zytronic controllers
 	  - Elo TouchSystems 2700 IntelliTouch
+	  - EasyTouch USB Touch Controller from Data Modul
 
 	  Have a look at <http://linux.chapter7.ch/touchkit/> for
 	  a usage description and the required user-space stuff.
@@ -681,6 +739,14 @@ config TOUCHSCREEN_USB_NEXIO
 	bool "NEXIO/iNexio device support" if EXPERT
 	depends on TOUCHSCREEN_USB_COMPOSITE
 
+config TOUCHSCREEN_USB_EASYTOUCH
+	default y
+	bool "EasyTouch USB Touch controller device support" if EMBEDDED
+	depends on TOUCHSCREEN_USB_COMPOSITE
+	help
+	  Say Y here if you have a EasyTouch USB Touch controller device support.
+	  If unsure, say N.
+
 config TOUCHSCREEN_TOUCHIT213
 	tristate "Sahara TouchIT-213 touchscreen"
 	select SERIO
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 496091e8846..3d5cf8cbf89 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -16,8 +16,11 @@ obj-$(CONFIG_TOUCHSCREEN_ATMEL_MXT)	+= atmel_mxt_ts.o
 obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC)	+= atmel_tsadcc.o
 obj-$(CONFIG_TOUCHSCREEN_AUO_PIXCIR)	+= auo-pixcir-ts.o
 obj-$(CONFIG_TOUCHSCREEN_BITSY)		+= h3600_ts_input.o
-obj-$(CONFIG_TOUCHSCREEN_BU21013)       += bu21013_ts.o
+obj-$(CONFIG_TOUCHSCREEN_BU21013)	+= bu21013_ts.o
 obj-$(CONFIG_TOUCHSCREEN_CY8CTMG110)	+= cy8ctmg110_ts.o
+obj-$(CONFIG_TOUCHSCREEN_CYTTSP_CORE)	+= cyttsp_core.o
+obj-$(CONFIG_TOUCHSCREEN_CYTTSP_I2C)	+= cyttsp_i2c.o
+obj-$(CONFIG_TOUCHSCREEN_CYTTSP_SPI)	+= cyttsp_spi.o
 obj-$(CONFIG_TOUCHSCREEN_DA9034)	+= da9034-ts.o
 obj-$(CONFIG_TOUCHSCREEN_DYNAPRO)	+= dynapro.o
 obj-$(CONFIG_TOUCHSCREEN_HAMPSHIRE)	+= hampshire.o
@@ -26,6 +29,7 @@ obj-$(CONFIG_TOUCHSCREEN_EETI)		+= eeti_ts.o
 obj-$(CONFIG_TOUCHSCREEN_ELO)		+= elo.o
 obj-$(CONFIG_TOUCHSCREEN_EGALAX)	+= egalax_ts.o
 obj-$(CONFIG_TOUCHSCREEN_FUJITSU)	+= fujitsu_ts.o
+obj-$(CONFIG_TOUCHSCREEN_ILI210X)	+= ili210x.o
 obj-$(CONFIG_TOUCHSCREEN_INEXIO)	+= inexio.o
 obj-$(CONFIG_TOUCHSCREEN_INTEL_MID)	+= intel-mid-touch.o
 obj-$(CONFIG_TOUCHSCREEN_LPC32XX)	+= lpc32xx_ts.o
@@ -45,6 +49,7 @@ obj-$(CONFIG_TOUCHSCREEN_PIXCIR)	+= pixcir_i2c_ts.o
 obj-$(CONFIG_TOUCHSCREEN_S3C2410)	+= s3c2410_ts.o
 obj-$(CONFIG_TOUCHSCREEN_ST1232)	+= st1232.o
 obj-$(CONFIG_TOUCHSCREEN_STMPE)		+= stmpe-ts.o
+obj-$(CONFIG_TOUCHSCREEN_TI_TSCADC)	+= ti_tscadc.o
 obj-$(CONFIG_TOUCHSCREEN_TNETV107X)	+= tnetv107x-ts.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213)	+= touchit213.o
 obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT)	+= touchright.o
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 42ae7a232f6..2c7692108e6 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -612,10 +612,10 @@ static struct attribute *ad7877_attributes[] = {
 	NULL
 };
 
-static mode_t ad7877_attr_is_visible(struct kobject *kobj,
+static umode_t ad7877_attr_is_visible(struct kobject *kobj,
 				     struct attribute *attr, int n)
 {
-	mode_t mode = attr->mode;
+	umode_t mode = attr->mode;
 
 	if (attr == &dev_attr_aux3.attr) {
 		if (gpio3)
@@ -860,17 +860,7 @@ static struct spi_driver ad7877_driver = {
 	.remove		= __devexit_p(ad7877_remove),
 };
 
-static int __init ad7877_init(void)
-{
-	return spi_register_driver(&ad7877_driver);
-}
-module_init(ad7877_init);
-
-static void __exit ad7877_exit(void)
-{
-	spi_unregister_driver(&ad7877_driver);
-}
-module_exit(ad7877_exit);
+module_spi_driver(ad7877_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("AD7877 touchscreen Driver");
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c
index 0dac6712f42..3054354d0dd 100644
--- a/drivers/input/touchscreen/ad7879-i2c.c
+++ b/drivers/input/touchscreen/ad7879-i2c.c
@@ -102,17 +102,7 @@ static struct i2c_driver ad7879_i2c_driver = {
 	.id_table	= ad7879_id,
 };
 
-static int __init ad7879_i2c_init(void)
-{
-	return i2c_add_driver(&ad7879_i2c_driver);
-}
-module_init(ad7879_i2c_init);
-
-static void __exit ad7879_i2c_exit(void)
-{
-	i2c_del_driver(&ad7879_i2c_driver);
-}
-module_exit(ad7879_i2c_exit);
+module_i2c_driver(ad7879_i2c_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("AD7879(-1) touchscreen I2C bus driver");
diff --git a/drivers/input/touchscreen/ad7879-spi.c b/drivers/input/touchscreen/ad7879-spi.c
index 9b2e1c2b197..db49abf056b 100644
--- a/drivers/input/touchscreen/ad7879-spi.c
+++ b/drivers/input/touchscreen/ad7879-spi.c
@@ -157,17 +157,7 @@ static struct spi_driver ad7879_spi_driver = {
 	.remove		= __devexit_p(ad7879_spi_remove),
 };
 
-static int __init ad7879_spi_init(void)
-{
-	return spi_register_driver(&ad7879_spi_driver);
-}
-module_init(ad7879_spi_init);
-
-static void __exit ad7879_spi_exit(void)
-{
-	spi_unregister_driver(&ad7879_spi_driver);
-}
-module_exit(ad7879_spi_exit);
+module_spi_driver(ad7879_spi_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("AD7879(-1) touchscreen SPI bus driver");
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 23fd9018565..f02028ec3db 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1433,17 +1433,7 @@ static struct spi_driver ads7846_driver = {
 	.remove		= __devexit_p(ads7846_remove),
 };
 
-static int __init ads7846_init(void)
-{
-	return spi_register_driver(&ads7846_driver);
-}
-module_init(ads7846_init);
-
-static void __exit ads7846_exit(void)
-{
-	spi_unregister_driver(&ads7846_driver);
-}
-module_exit(ads7846_exit);
+module_spi_driver(ads7846_driver);
 
 MODULE_DESCRIPTION("ADS7846 TouchScreen Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/atmel-wm97xx.c b/drivers/input/touchscreen/atmel-wm97xx.c
index 8034cbb20f7..c5c2dbb9386 100644
--- a/drivers/input/touchscreen/atmel-wm97xx.c
+++ b/drivers/input/touchscreen/atmel-wm97xx.c
@@ -392,9 +392,10 @@ static int __exit atmel_wm97xx_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int atmel_wm97xx_suspend(struct platform_device *pdev, pm_message_t msg)
+#ifdef CONFIG_PM_SLEEP
+static int atmel_wm97xx_suspend(struct *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev);
 
 	ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT);
@@ -404,8 +405,9 @@ static int atmel_wm97xx_suspend(struct platform_device *pdev, pm_message_t msg)
 	return 0;
 }
 
-static int atmel_wm97xx_resume(struct platform_device *pdev)
+static int atmel_wm97xx_resume(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev);
 	struct wm97xx *wm = atmel_wm97xx->wm;
 
@@ -416,18 +418,18 @@ static int atmel_wm97xx_resume(struct platform_device *pdev)
 
 	return 0;
 }
-#else
-#define atmel_wm97xx_suspend	NULL
-#define atmel_wm97xx_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(atmel_wm97xx_pm_ops,
+			 atmel_wm97xx_suspend, atmel_wm97xx_resume);
+
 static struct platform_driver atmel_wm97xx_driver = {
 	.remove		= __exit_p(atmel_wm97xx_remove),
 	.driver		= {
-		.name = "wm97xx-touch",
+		.name	= "wm97xx-touch",
+		.owner	= THIS_MODULE,
+		.pm	= &atmel_wm97xx_pm_ops,
 	},
-	.suspend	= atmel_wm97xx_suspend,
-	.resume		= atmel_wm97xx_resume,
 };
 
 static int __init atmel_wm97xx_init(void)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index a596c2775d1..19d4ea65ea0 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1267,18 +1267,7 @@ static struct i2c_driver mxt_driver = {
 	.id_table	= mxt_id,
 };
 
-static int __init mxt_init(void)
-{
-	return i2c_add_driver(&mxt_driver);
-}
-
-static void __exit mxt_exit(void)
-{
-	i2c_del_driver(&mxt_driver);
-}
-
-module_init(mxt_init);
-module_exit(mxt_exit);
+module_i2c_driver(mxt_driver);
 
 /* Module information */
 MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c
index 94fb9fbb08a..c7047b6bb02 100644
--- a/drivers/input/touchscreen/auo-pixcir-ts.c
+++ b/drivers/input/touchscreen/auo-pixcir-ts.c
@@ -635,17 +635,7 @@ static struct i2c_driver auo_pixcir_driver = {
 	.id_table	= auo_pixcir_idtable,
 };
 
-static int __init auo_pixcir_init(void)
-{
-	return i2c_add_driver(&auo_pixcir_driver);
-}
-module_init(auo_pixcir_init);
-
-static void __exit auo_pixcir_exit(void)
-{
-	i2c_del_driver(&auo_pixcir_driver);
-}
-module_exit(auo_pixcir_exit);
+module_i2c_driver(auo_pixcir_driver);
 
 MODULE_DESCRIPTION("AUO-PIXCIR touchscreen driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index 902c7214e88..f2d03c06c2d 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -652,30 +652,7 @@ static struct i2c_driver bu21013_driver = {
 	.id_table	=	bu21013_id,
 };
 
-/**
- * bu21013_init() - initializes the bu21013 touchscreen driver
- *
- * This function used to initializes the bu21013
- * touchscreen driver and returns integer.
- */
-static int __init bu21013_init(void)
-{
-	return i2c_add_driver(&bu21013_driver);
-}
-
-/**
- * bu21013_exit() - de-initializes the bu21013 touchscreen driver
- *
- * This function uses to de-initializes the bu21013
- * touchscreen driver and returns none.
- */
-static void __exit bu21013_exit(void)
-{
-	i2c_del_driver(&bu21013_driver);
-}
-
-module_init(bu21013_init);
-module_exit(bu21013_exit);
+module_i2c_driver(bu21013_driver);
 
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Naveen Kumar G <naveen.gaddipati@stericsson.com>");
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index d8815c5d54a..237753ad103 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -350,18 +350,7 @@ static struct i2c_driver cy8ctmg110_driver = {
 	.remove		= __devexit_p(cy8ctmg110_remove),
 };
 
-static int __init cy8ctmg110_init(void)
-{
-	return i2c_add_driver(&cy8ctmg110_driver);
-}
-
-static void __exit cy8ctmg110_exit(void)
-{
-	i2c_del_driver(&cy8ctmg110_driver);
-}
-
-module_init(cy8ctmg110_init);
-module_exit(cy8ctmg110_exit);
+module_i2c_driver(cy8ctmg110_driver);
 
 MODULE_AUTHOR("Samuli Konttila <samuli.konttila@aavamobile.com>");
 MODULE_DESCRIPTION("cy8ctmg110 TouchScreen Driver");
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
new file mode 100644
index 00000000000..f030d9ec795
--- /dev/null
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -0,0 +1,625 @@
+/*
+ * Core Source for:
+ * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
+ * For use with Cypress Txx3xx parts.
+ * Supported parts include:
+ * CY8CTST341
+ * CY8CTMA340
+ *
+ * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contact Cypress Semiconductor at www.cypress.com <kev@cypress.com>
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+
+#include "cyttsp_core.h"
+
+/* Bootloader number of command keys */
+#define CY_NUM_BL_KEYS		8
+
+/* helpers */
+#define GET_NUM_TOUCHES(x)		((x) & 0x0F)
+#define IS_LARGE_AREA(x)		(((x) & 0x10) >> 4)
+#define IS_BAD_PKT(x)			((x) & 0x20)
+#define IS_VALID_APP(x)			((x) & 0x01)
+#define IS_OPERATIONAL_ERR(x)		((x) & 0x3F)
+#define GET_HSTMODE(reg)		(((reg) & 0x70) >> 4)
+#define GET_BOOTLOADERMODE(reg)		(((reg) & 0x10) >> 4)
+
+#define CY_REG_BASE			0x00
+#define CY_REG_ACT_DIST			0x1E
+#define CY_REG_ACT_INTRVL		0x1D
+#define CY_REG_TCH_TMOUT		(CY_REG_ACT_INTRVL + 1)
+#define CY_REG_LP_INTRVL		(CY_REG_TCH_TMOUT + 1)
+#define CY_MAXZ				255
+#define CY_DELAY_DFLT			20 /* ms */
+#define CY_DELAY_MAX			500
+#define CY_ACT_DIST_DFLT		0xF8
+#define CY_HNDSHK_BIT			0x80
+/* device mode bits */
+#define CY_OPERATE_MODE			0x00
+#define CY_SYSINFO_MODE			0x10
+/* power mode select bits */
+#define CY_SOFT_RESET_MODE		0x01 /* return to Bootloader mode */
+#define CY_DEEP_SLEEP_MODE		0x02
+#define CY_LOW_POWER_MODE		0x04
+
+/* Slots management */
+#define CY_MAX_FINGER			4
+#define CY_MAX_ID			16
+
+static const u8 bl_command[] = {
+	0x00,			/* file offset */
+	0xFF,			/* command */
+	0xA5,			/* exit bootloader command */
+	0, 1, 2, 3, 4, 5, 6, 7	/* default keys */
+};
+
+static int ttsp_read_block_data(struct cyttsp *ts, u8 command,
+				u8 length, void *buf)
+{
+	int error;
+	int tries;
+
+	for (tries = 0; tries < CY_NUM_RETRY; tries++) {
+		error = ts->bus_ops->read(ts, command, length, buf);
+		if (!error)
+			return 0;
+
+		msleep(CY_DELAY_DFLT);
+	}
+
+	return -EIO;
+}
+
+static int ttsp_write_block_data(struct cyttsp *ts, u8 command,
+				 u8 length, void *buf)
+{
+	int error;
+	int tries;
+
+	for (tries = 0; tries < CY_NUM_RETRY; tries++) {
+		error = ts->bus_ops->write(ts, command, length, buf);
+		if (!error)
+			return 0;
+
+		msleep(CY_DELAY_DFLT);
+	}
+
+	return -EIO;
+}
+
+static int ttsp_send_command(struct cyttsp *ts, u8 cmd)
+{
+	return ttsp_write_block_data(ts, CY_REG_BASE, sizeof(cmd), &cmd);
+}
+
+static int cyttsp_load_bl_regs(struct cyttsp *ts)
+{
+	memset(&ts->bl_data, 0, sizeof(ts->bl_data));
+	ts->bl_data.bl_status = 0x10;
+
+	return ttsp_read_block_data(ts, CY_REG_BASE,
+				    sizeof(ts->bl_data), &ts->bl_data);
+}
+
+static int cyttsp_exit_bl_mode(struct cyttsp *ts)
+{
+	int error;
+	u8 bl_cmd[sizeof(bl_command)];
+
+	memcpy(bl_cmd, bl_command, sizeof(bl_command));
+	if (ts->pdata->bl_keys)
+		memcpy(&bl_cmd[sizeof(bl_command) - CY_NUM_BL_KEYS],
+			ts->pdata->bl_keys, sizeof(bl_command));
+
+	error = ttsp_write_block_data(ts, CY_REG_BASE,
+				      sizeof(bl_cmd), bl_cmd);
+	if (error)
+		return error;
+
+	/* wait for TTSP Device to complete the operation */
+	msleep(CY_DELAY_DFLT);
+
+	error = cyttsp_load_bl_regs(ts);
+	if (error)
+		return error;
+
+	if (GET_BOOTLOADERMODE(ts->bl_data.bl_status))
+		return -EIO;
+
+	return 0;
+}
+
+static int cyttsp_set_operational_mode(struct cyttsp *ts)
+{
+	int error;
+
+	error = ttsp_send_command(ts, CY_OPERATE_MODE);
+	if (error)
+		return error;
+
+	/* wait for TTSP Device to complete switch to Operational mode */
+	error = ttsp_read_block_data(ts, CY_REG_BASE,
+				     sizeof(ts->xy_data), &ts->xy_data);
+	if (error)
+		return error;
+
+	return ts->xy_data.act_dist == CY_ACT_DIST_DFLT ? -EIO : 0;
+}
+
+static int cyttsp_set_sysinfo_mode(struct cyttsp *ts)
+{
+	int error;
+
+	memset(&ts->sysinfo_data, 0, sizeof(ts->sysinfo_data));
+
+	/* switch to sysinfo mode */
+	error = ttsp_send_command(ts, CY_SYSINFO_MODE);
+	if (error)
+		return error;
+
+	/* read sysinfo registers */
+	msleep(CY_DELAY_DFLT);
+	error = ttsp_read_block_data(ts, CY_REG_BASE, sizeof(ts->sysinfo_data),
+				      &ts->sysinfo_data);
+	if (error)
+		return error;
+
+	if (!ts->sysinfo_data.tts_verh && !ts->sysinfo_data.tts_verl)
+		return -EIO;
+
+	return 0;
+}
+
+static int cyttsp_set_sysinfo_regs(struct cyttsp *ts)
+{
+	int retval = 0;
+
+	if (ts->pdata->act_intrvl != CY_ACT_INTRVL_DFLT ||
+	    ts->pdata->tch_tmout != CY_TCH_TMOUT_DFLT ||
+	    ts->pdata->lp_intrvl != CY_LP_INTRVL_DFLT) {
+
+		u8 intrvl_ray[] = {
+			ts->pdata->act_intrvl,
+			ts->pdata->tch_tmout,
+			ts->pdata->lp_intrvl
+		};
+
+		/* set intrvl registers */
+		retval = ttsp_write_block_data(ts, CY_REG_ACT_INTRVL,
+					sizeof(intrvl_ray), intrvl_ray);
+		msleep(CY_DELAY_DFLT);
+	}
+
+	return retval;
+}
+
+static int cyttsp_soft_reset(struct cyttsp *ts)
+{
+	unsigned long timeout;
+	int retval;
+
+	/* wait for interrupt to set ready completion */
+	INIT_COMPLETION(ts->bl_ready);
+	ts->state = CY_BL_STATE;
+
+	enable_irq(ts->irq);
+
+	retval = ttsp_send_command(ts, CY_SOFT_RESET_MODE);
+	if (retval)
+		goto out;
+
+	timeout = wait_for_completion_timeout(&ts->bl_ready,
+			msecs_to_jiffies(CY_DELAY_DFLT * CY_DELAY_MAX));
+	retval = timeout ? 0 : -EIO;
+
+out:
+	ts->state = CY_IDLE_STATE;
+	disable_irq(ts->irq);
+	return retval;
+}
+
+static int cyttsp_act_dist_setup(struct cyttsp *ts)
+{
+	u8 act_dist_setup = ts->pdata->act_dist;
+
+	/* Init gesture; active distance setup */
+	return ttsp_write_block_data(ts, CY_REG_ACT_DIST,
+				sizeof(act_dist_setup), &act_dist_setup);
+}
+
+static void cyttsp_extract_track_ids(struct cyttsp_xydata *xy_data, int *ids)
+{
+	ids[0] = xy_data->touch12_id >> 4;
+	ids[1] = xy_data->touch12_id & 0xF;
+	ids[2] = xy_data->touch34_id >> 4;
+	ids[3] = xy_data->touch34_id & 0xF;
+}
+
+static const struct cyttsp_tch *cyttsp_get_tch(struct cyttsp_xydata *xy_data,
+					       int idx)
+{
+	switch (idx) {
+	case 0:
+		return &xy_data->tch1;
+	case 1:
+		return &xy_data->tch2;
+	case 2:
+		return &xy_data->tch3;
+	case 3:
+		return &xy_data->tch4;
+	default:
+		return NULL;
+	}
+}
+
+static void cyttsp_report_tchdata(struct cyttsp *ts)
+{
+	struct cyttsp_xydata *xy_data = &ts->xy_data;
+	struct input_dev *input = ts->input;
+	int num_tch = GET_NUM_TOUCHES(xy_data->tt_stat);
+	const struct cyttsp_tch *tch;
+	int ids[CY_MAX_ID];
+	int i;
+	DECLARE_BITMAP(used, CY_MAX_ID);
+
+	if (IS_LARGE_AREA(xy_data->tt_stat) == 1) {
+		/* terminate all active tracks */
+		num_tch = 0;
+		dev_dbg(ts->dev, "%s: Large area detected\n", __func__);
+	} else if (num_tch > CY_MAX_FINGER) {
+		/* terminate all active tracks */
+		num_tch = 0;
+		dev_dbg(ts->dev, "%s: Num touch error detected\n", __func__);
+	} else if (IS_BAD_PKT(xy_data->tt_mode)) {
+		/* terminate all active tracks */
+		num_tch = 0;
+		dev_dbg(ts->dev, "%s: Invalid buffer detected\n", __func__);
+	}
+
+	cyttsp_extract_track_ids(xy_data, ids);
+
+	bitmap_zero(used, CY_MAX_ID);
+
+	for (i = 0; i < num_tch; i++) {
+		tch = cyttsp_get_tch(xy_data, i);
+
+		input_mt_slot(input, ids[i]);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+		input_report_abs(input, ABS_MT_POSITION_X, be16_to_cpu(tch->x));
+		input_report_abs(input, ABS_MT_POSITION_Y, be16_to_cpu(tch->y));
+		input_report_abs(input, ABS_MT_TOUCH_MAJOR, tch->z);
+
+		__set_bit(ids[i], used);
+	}
+
+	for (i = 0; i < CY_MAX_ID; i++) {
+		if (test_bit(i, used))
+			continue;
+
+		input_mt_slot(input, i);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, false);
+	}
+
+	input_sync(input);
+}
+
+static irqreturn_t cyttsp_irq(int irq, void *handle)
+{
+	struct cyttsp *ts = handle;
+	int error;
+
+	if (unlikely(ts->state == CY_BL_STATE)) {
+		complete(&ts->bl_ready);
+		goto out;
+	}
+
+	/* Get touch data from CYTTSP device */
+	error = ttsp_read_block_data(ts, CY_REG_BASE,
+				 sizeof(struct cyttsp_xydata), &ts->xy_data);
+	if (error)
+		goto out;
+
+	/* provide flow control handshake */
+	if (ts->pdata->use_hndshk) {
+		error = ttsp_send_command(ts,
+				ts->xy_data.hst_mode ^ CY_HNDSHK_BIT);
+		if (error)
+			goto out;
+	}
+
+	if (unlikely(ts->state == CY_IDLE_STATE))
+		goto out;
+
+	if (GET_BOOTLOADERMODE(ts->xy_data.tt_mode)) {
+		/*
+		 * TTSP device has reset back to bootloader mode.
+		 * Restore to operational mode.
+		 */
+		error = cyttsp_exit_bl_mode(ts);
+		if (error) {
+			dev_err(ts->dev,
+				"Could not return to operational mode, err: %d\n",
+				error);
+			ts->state = CY_IDLE_STATE;
+		}
+	} else {
+		cyttsp_report_tchdata(ts);
+	}
+
+out:
+	return IRQ_HANDLED;
+}
+
+static int cyttsp_power_on(struct cyttsp *ts)
+{
+	int error;
+
+	error = cyttsp_soft_reset(ts);
+	if (error)
+		return error;
+
+	error = cyttsp_load_bl_regs(ts);
+	if (error)
+		return error;
+
+	if (GET_BOOTLOADERMODE(ts->bl_data.bl_status) &&
+	    IS_VALID_APP(ts->bl_data.bl_status)) {
+		error = cyttsp_exit_bl_mode(ts);
+		if (error)
+			return error;
+	}
+
+	if (GET_HSTMODE(ts->bl_data.bl_file) != CY_OPERATE_MODE ||
+	    IS_OPERATIONAL_ERR(ts->bl_data.bl_status)) {
+		return -ENODEV;
+	}
+
+	error = cyttsp_set_sysinfo_mode(ts);
+	if (error)
+		return error;
+
+	error = cyttsp_set_sysinfo_regs(ts);
+	if (error)
+		return error;
+
+	error = cyttsp_set_operational_mode(ts);
+	if (error)
+		return error;
+
+	/* init active distance */
+	error = cyttsp_act_dist_setup(ts);
+	if (error)
+		return error;
+
+	ts->state = CY_ACTIVE_STATE;
+
+	return 0;
+}
+
+static int cyttsp_enable(struct cyttsp *ts)
+{
+	int error;
+
+	/*
+	 * The device firmware can wake on an I2C or SPI memory slave
+	 * address match. So just reading a register is sufficient to
+	 * wake up the device. The first read attempt will fail but it
+	 * will wake it up making the second read attempt successful.
+	 */
+	error = ttsp_read_block_data(ts, CY_REG_BASE,
+				     sizeof(ts->xy_data), &ts->xy_data);
+	if (error)
+		return error;
+
+	if (GET_HSTMODE(ts->xy_data.hst_mode))
+		return -EIO;
+
+	enable_irq(ts->irq);
+
+	return 0;
+}
+
+static int cyttsp_disable(struct cyttsp *ts)
+{
+	int error;
+
+	error = ttsp_send_command(ts, CY_LOW_POWER_MODE);
+	if (error)
+		return error;
+
+	disable_irq(ts->irq);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int cyttsp_suspend(struct device *dev)
+{
+	struct cyttsp *ts = dev_get_drvdata(dev);
+	int retval = 0;
+
+	mutex_lock(&ts->input->mutex);
+
+	if (ts->input->users) {
+		retval = cyttsp_disable(ts);
+		if (retval == 0)
+			ts->suspended = true;
+	}
+
+	mutex_unlock(&ts->input->mutex);
+
+	return retval;
+}
+
+static int cyttsp_resume(struct device *dev)
+{
+	struct cyttsp *ts = dev_get_drvdata(dev);
+
+	mutex_lock(&ts->input->mutex);
+
+	if (ts->input->users)
+		cyttsp_enable(ts);
+
+	ts->suspended = false;
+
+	mutex_unlock(&ts->input->mutex);
+
+	return 0;
+}
+
+#endif
+
+SIMPLE_DEV_PM_OPS(cyttsp_pm_ops, cyttsp_suspend, cyttsp_resume);
+EXPORT_SYMBOL_GPL(cyttsp_pm_ops);
+
+static int cyttsp_open(struct input_dev *dev)
+{
+	struct cyttsp *ts = input_get_drvdata(dev);
+	int retval = 0;
+
+	if (!ts->suspended)
+		retval = cyttsp_enable(ts);
+
+	return retval;
+}
+
+static void cyttsp_close(struct input_dev *dev)
+{
+	struct cyttsp *ts = input_get_drvdata(dev);
+
+	if (!ts->suspended)
+		cyttsp_disable(ts);
+}
+
+struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops,
+			    struct device *dev, int irq, size_t xfer_buf_size)
+{
+	const struct cyttsp_platform_data *pdata = dev->platform_data;
+	struct cyttsp *ts;
+	struct input_dev *input_dev;
+	int error;
+
+	if (!pdata || !pdata->name || irq <= 0) {
+		error = -EINVAL;
+		goto err_out;
+	}
+
+	ts = kzalloc(sizeof(*ts) + xfer_buf_size, GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!ts || !input_dev) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	ts->dev = dev;
+	ts->input = input_dev;
+	ts->pdata = dev->platform_data;
+	ts->bus_ops = bus_ops;
+	ts->irq = irq;
+
+	init_completion(&ts->bl_ready);
+	snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(dev));
+
+	if (pdata->init) {
+		error = pdata->init();
+		if (error) {
+			dev_err(ts->dev, "platform init failed, err: %d\n",
+				error);
+			goto err_free_mem;
+		}
+	}
+
+	input_dev->name = pdata->name;
+	input_dev->phys = ts->phys;
+	input_dev->id.bustype = bus_ops->bustype;
+	input_dev->dev.parent = ts->dev;
+
+	input_dev->open = cyttsp_open;
+	input_dev->close = cyttsp_close;
+
+	input_set_drvdata(input_dev, ts);
+
+	__set_bit(EV_ABS, input_dev->evbit);
+	input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+			     0, pdata->maxx, 0, 0);
+	input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+			     0, pdata->maxy, 0, 0);
+	input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+			     0, CY_MAXZ, 0, 0);
+
+	input_mt_init_slots(input_dev, CY_MAX_ID);
+
+	error = request_threaded_irq(ts->irq, NULL, cyttsp_irq,
+				     IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+				     pdata->name, ts);
+	if (error) {
+		dev_err(ts->dev, "failed to request IRQ %d, err: %d\n",
+			ts->irq, error);
+		goto err_platform_exit;
+	}
+
+	disable_irq(ts->irq);
+
+	error = cyttsp_power_on(ts);
+	if (error)
+		goto err_free_irq;
+
+	error = input_register_device(input_dev);
+	if (error) {
+		dev_err(ts->dev, "failed to register input device: %d\n",
+			error);
+		goto err_free_irq;
+	}
+
+	return ts;
+
+err_free_irq:
+	free_irq(ts->irq, ts);
+err_platform_exit:
+	if (pdata->exit)
+		pdata->exit();
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(ts);
+err_out:
+	return ERR_PTR(error);
+}
+EXPORT_SYMBOL_GPL(cyttsp_probe);
+
+void cyttsp_remove(struct cyttsp *ts)
+{
+	free_irq(ts->irq, ts);
+	input_unregister_device(ts->input);
+	if (ts->pdata->exit)
+		ts->pdata->exit();
+	kfree(ts);
+}
+EXPORT_SYMBOL_GPL(cyttsp_remove);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cypress TrueTouch(R) Standard touchscreen driver core");
+MODULE_AUTHOR("Cypress");
diff --git a/drivers/input/touchscreen/cyttsp_core.h b/drivers/input/touchscreen/cyttsp_core.h
new file mode 100644
index 00000000000..1aa3c6967e7
--- /dev/null
+++ b/drivers/input/touchscreen/cyttsp_core.h
@@ -0,0 +1,149 @@
+/*
+ * Header file for:
+ * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
+ * For use with Cypress Txx3xx parts.
+ * Supported parts include:
+ * CY8CTST341
+ * CY8CTMA340
+ *
+ * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contact Cypress Semiconductor at www.cypress.com <kev@cypress.com>
+ *
+ */
+
+
+#ifndef __CYTTSP_CORE_H__
+#define __CYTTSP_CORE_H__
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/input/cyttsp.h>
+
+#define CY_NUM_RETRY		16 /* max number of retries for read ops */
+
+struct cyttsp_tch {
+	__be16 x, y;
+	u8 z;
+} __packed;
+
+/* TrueTouch Standard Product Gen3 interface definition */
+struct cyttsp_xydata {
+	u8 hst_mode;
+	u8 tt_mode;
+	u8 tt_stat;
+	struct cyttsp_tch tch1;
+	u8 touch12_id;
+	struct cyttsp_tch tch2;
+	u8 gest_cnt;
+	u8 gest_id;
+	struct cyttsp_tch tch3;
+	u8 touch34_id;
+	struct cyttsp_tch tch4;
+	u8 tt_undef[3];
+	u8 act_dist;
+	u8 tt_reserved;
+} __packed;
+
+
+/* TTSP System Information interface definition */
+struct cyttsp_sysinfo_data {
+	u8 hst_mode;
+	u8 mfg_cmd;
+	u8 mfg_stat;
+	u8 cid[3];
+	u8 tt_undef1;
+	u8 uid[8];
+	u8 bl_verh;
+	u8 bl_verl;
+	u8 tts_verh;
+	u8 tts_verl;
+	u8 app_idh;
+	u8 app_idl;
+	u8 app_verh;
+	u8 app_verl;
+	u8 tt_undef[5];
+	u8 scn_typ;
+	u8 act_intrvl;
+	u8 tch_tmout;
+	u8 lp_intrvl;
+};
+
+/* TTSP Bootloader Register Map interface definition */
+#define CY_BL_CHKSUM_OK 0x01
+struct cyttsp_bootloader_data {
+	u8 bl_file;
+	u8 bl_status;
+	u8 bl_error;
+	u8 blver_hi;
+	u8 blver_lo;
+	u8 bld_blver_hi;
+	u8 bld_blver_lo;
+	u8 ttspver_hi;
+	u8 ttspver_lo;
+	u8 appid_hi;
+	u8 appid_lo;
+	u8 appver_hi;
+	u8 appver_lo;
+	u8 cid_0;
+	u8 cid_1;
+	u8 cid_2;
+};
+
+struct cyttsp;
+
+struct cyttsp_bus_ops {
+	u16 bustype;
+	int (*write)(struct cyttsp *ts,
+		     u8 addr, u8 length, const void *values);
+	int (*read)(struct cyttsp *ts, u8 addr, u8 length, void *values);
+};
+
+enum cyttsp_state {
+	CY_IDLE_STATE,
+	CY_ACTIVE_STATE,
+	CY_BL_STATE,
+};
+
+struct cyttsp {
+	struct device *dev;
+	int irq;
+	struct input_dev *input;
+	char phys[32];
+	const struct cyttsp_platform_data *pdata;
+	const struct cyttsp_bus_ops *bus_ops;
+	struct cyttsp_bootloader_data bl_data;
+	struct cyttsp_sysinfo_data sysinfo_data;
+	struct cyttsp_xydata xy_data;
+	struct completion bl_ready;
+	enum cyttsp_state state;
+	bool suspended;
+
+	u8 xfer_buf[] ____cacheline_aligned;
+};
+
+struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops,
+			    struct device *dev, int irq, size_t xfer_buf_size);
+void cyttsp_remove(struct cyttsp *ts);
+
+extern const struct dev_pm_ops cyttsp_pm_ops;
+
+#endif /* __CYTTSP_CORE_H__ */
diff --git a/drivers/input/touchscreen/cyttsp_i2c.c b/drivers/input/touchscreen/cyttsp_i2c.c
new file mode 100644
index 00000000000..2af1d0c52bc
--- /dev/null
+++ b/drivers/input/touchscreen/cyttsp_i2c.c
@@ -0,0 +1,136 @@
+/*
+ * Source for:
+ * Cypress TrueTouch(TM) Standard Product (TTSP) I2C touchscreen driver.
+ * For use with Cypress Txx3xx parts.
+ * Supported parts include:
+ * CY8CTST341
+ * CY8CTMA340
+ *
+ * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contact Cypress Semiconductor at www.cypress.com <kev@cypress.com>
+ *
+ */
+
+#include "cyttsp_core.h"
+
+#include <linux/i2c.h>
+#include <linux/input.h>
+
+#define CY_I2C_DATA_SIZE	128
+
+static int cyttsp_i2c_read_block_data(struct cyttsp *ts,
+				      u8 addr, u8 length, void *values)
+{
+	struct i2c_client *client = to_i2c_client(ts->dev);
+	struct i2c_msg msgs[] = {
+		{
+			.addr = client->addr,
+			.flags = 0,
+			.len = 1,
+			.buf = &addr,
+		},
+		{
+			.addr = client->addr,
+			.flags = I2C_M_RD,
+			.len = length,
+			.buf = values,
+		},
+	};
+	int retval;
+
+	retval = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+	if (retval < 0)
+		return retval;
+
+	return retval != ARRAY_SIZE(msgs) ? -EIO : 0;
+}
+
+static int cyttsp_i2c_write_block_data(struct cyttsp *ts,
+				       u8 addr, u8 length, const void *values)
+{
+	struct i2c_client *client = to_i2c_client(ts->dev);
+	int retval;
+
+	ts->xfer_buf[0] = addr;
+	memcpy(&ts->xfer_buf[1], values, length);
+
+	retval = i2c_master_send(client, ts->xfer_buf, length + 1);
+
+	return retval < 0 ? retval : 0;
+}
+
+static const struct cyttsp_bus_ops cyttsp_i2c_bus_ops = {
+	.bustype	= BUS_I2C,
+	.write		= cyttsp_i2c_write_block_data,
+	.read           = cyttsp_i2c_read_block_data,
+};
+
+static int __devinit cyttsp_i2c_probe(struct i2c_client *client,
+				      const struct i2c_device_id *id)
+{
+	struct cyttsp *ts;
+
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+		dev_err(&client->dev, "I2C functionality not Supported\n");
+		return -EIO;
+	}
+
+	ts = cyttsp_probe(&cyttsp_i2c_bus_ops, &client->dev, client->irq,
+			  CY_I2C_DATA_SIZE);
+
+	if (IS_ERR(ts))
+		return PTR_ERR(ts);
+
+	i2c_set_clientdata(client, ts);
+
+	return 0;
+}
+
+static int __devexit cyttsp_i2c_remove(struct i2c_client *client)
+{
+	struct cyttsp *ts = i2c_get_clientdata(client);
+
+	cyttsp_remove(ts);
+
+	return 0;
+}
+
+static const struct i2c_device_id cyttsp_i2c_id[] = {
+	{ CY_I2C_NAME, 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, cyttsp_i2c_id);
+
+static struct i2c_driver cyttsp_i2c_driver = {
+	.driver = {
+		.name	= CY_I2C_NAME,
+		.owner	= THIS_MODULE,
+		.pm	= &cyttsp_pm_ops,
+	},
+	.probe		= cyttsp_i2c_probe,
+	.remove		= __devexit_p(cyttsp_i2c_remove),
+	.id_table	= cyttsp_i2c_id,
+};
+
+module_i2c_driver(cyttsp_i2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cypress TrueTouch(R) Standard Product (TTSP) I2C driver");
+MODULE_AUTHOR("Cypress");
+MODULE_ALIAS("i2c:cyttsp");
diff --git a/drivers/input/touchscreen/cyttsp_spi.c b/drivers/input/touchscreen/cyttsp_spi.c
new file mode 100644
index 00000000000..9f263410407
--- /dev/null
+++ b/drivers/input/touchscreen/cyttsp_spi.c
@@ -0,0 +1,200 @@
+/*
+ * Source for:
+ * Cypress TrueTouch(TM) Standard Product (TTSP) SPI touchscreen driver.
+ * For use with Cypress Txx3xx parts.
+ * Supported parts include:
+ * CY8CTST341
+ * CY8CTMA340
+ *
+ * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contact Cypress Semiconductor at www.cypress.com <kev@cypress.com>
+ *
+ */
+
+#include "cyttsp_core.h"
+
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/spi/spi.h>
+
+#define CY_SPI_WR_OP		0x00 /* r/~w */
+#define CY_SPI_RD_OP		0x01
+#define CY_SPI_CMD_BYTES	4
+#define CY_SPI_SYNC_BYTE	2
+#define CY_SPI_SYNC_ACK1	0x62 /* from protocol v.2 */
+#define CY_SPI_SYNC_ACK2	0x9D /* from protocol v.2 */
+#define CY_SPI_DATA_SIZE	128
+#define CY_SPI_DATA_BUF_SIZE	(CY_SPI_CMD_BYTES + CY_SPI_DATA_SIZE)
+#define CY_SPI_BITS_PER_WORD	8
+
+static int cyttsp_spi_xfer(struct cyttsp *ts,
+			   u8 op, u8 reg, u8 *buf, int length)
+{
+	struct spi_device *spi = to_spi_device(ts->dev);
+	struct spi_message msg;
+	struct spi_transfer xfer[2];
+	u8 *wr_buf = &ts->xfer_buf[0];
+	u8 *rd_buf = &ts->xfer_buf[CY_SPI_DATA_BUF_SIZE];
+	int retval;
+	int i;
+
+	if (length > CY_SPI_DATA_SIZE) {
+		dev_err(ts->dev, "%s: length %d is too big.\n",
+			__func__, length);
+		return -EINVAL;
+	}
+
+	memset(wr_buf, 0, CY_SPI_DATA_BUF_SIZE);
+	memset(rd_buf, 0, CY_SPI_DATA_BUF_SIZE);
+
+	wr_buf[0] = 0x00; /* header byte 0 */
+	wr_buf[1] = 0xFF; /* header byte 1 */
+	wr_buf[2] = reg;  /* reg index */
+	wr_buf[3] = op;   /* r/~w */
+	if (op == CY_SPI_WR_OP)
+		memcpy(wr_buf + CY_SPI_CMD_BYTES, buf, length);
+
+	memset(xfer, 0, sizeof(xfer));
+	spi_message_init(&msg);
+
+	/*
+	  We set both TX and RX buffers because Cypress TTSP
+	  requires full duplex operation.
+	*/
+	xfer[0].tx_buf = wr_buf;
+	xfer[0].rx_buf = rd_buf;
+	switch (op) {
+	case CY_SPI_WR_OP:
+		xfer[0].len = length + CY_SPI_CMD_BYTES;
+		spi_message_add_tail(&xfer[0], &msg);
+		break;
+
+	case CY_SPI_RD_OP:
+		xfer[0].len = CY_SPI_CMD_BYTES;
+		spi_message_add_tail(&xfer[0], &msg);
+
+		xfer[1].rx_buf = buf;
+		xfer[1].len = length;
+		spi_message_add_tail(&xfer[1], &msg);
+		break;
+
+	default:
+		dev_err(ts->dev, "%s: bad operation code=%d\n", __func__, op);
+		return -EINVAL;
+	}
+
+	retval = spi_sync(spi, &msg);
+	if (retval < 0) {
+		dev_dbg(ts->dev, "%s: spi_sync() error %d, len=%d, op=%d\n",
+			__func__, retval, xfer[1].len, op);
+
+		/*
+		 * do not return here since was a bad ACK sequence
+		 * let the following ACK check handle any errors and
+		 * allow silent retries
+		 */
+	}
+
+	if (rd_buf[CY_SPI_SYNC_BYTE] != CY_SPI_SYNC_ACK1 ||
+	    rd_buf[CY_SPI_SYNC_BYTE + 1] != CY_SPI_SYNC_ACK2) {
+
+		dev_dbg(ts->dev, "%s: operation %d failed\n", __func__, op);
+
+		for (i = 0; i < CY_SPI_CMD_BYTES; i++)
+			dev_dbg(ts->dev, "%s: test rd_buf[%d]:0x%02x\n",
+				__func__, i, rd_buf[i]);
+		for (i = 0; i < length; i++)
+			dev_dbg(ts->dev, "%s: test buf[%d]:0x%02x\n",
+				__func__, i, buf[i]);
+
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int cyttsp_spi_read_block_data(struct cyttsp *ts,
+				      u8 addr, u8 length, void *data)
+{
+	return cyttsp_spi_xfer(ts, CY_SPI_RD_OP, addr, data, length);
+}
+
+static int cyttsp_spi_write_block_data(struct cyttsp *ts,
+				       u8 addr, u8 length, const void *data)
+{
+	return cyttsp_spi_xfer(ts, CY_SPI_WR_OP, addr, (void *)data, length);
+}
+
+static const struct cyttsp_bus_ops cyttsp_spi_bus_ops = {
+	.bustype	= BUS_SPI,
+	.write		= cyttsp_spi_write_block_data,
+	.read		= cyttsp_spi_read_block_data,
+};
+
+static int __devinit cyttsp_spi_probe(struct spi_device *spi)
+{
+	struct cyttsp *ts;
+	int error;
+
+	/* Set up SPI*/
+	spi->bits_per_word = CY_SPI_BITS_PER_WORD;
+	spi->mode = SPI_MODE_0;
+	error = spi_setup(spi);
+	if (error < 0) {
+		dev_err(&spi->dev, "%s: SPI setup error %d\n",
+			__func__, error);
+		return error;
+	}
+
+	ts = cyttsp_probe(&cyttsp_spi_bus_ops, &spi->dev, spi->irq,
+			  CY_SPI_DATA_BUF_SIZE * 2);
+	if (IS_ERR(ts))
+		return PTR_ERR(ts);
+
+	spi_set_drvdata(spi, ts);
+
+	return 0;
+}
+
+static int __devexit cyttsp_spi_remove(struct spi_device *spi)
+{
+	struct cyttsp *ts = spi_get_drvdata(spi);
+
+	cyttsp_remove(ts);
+
+	return 0;
+}
+
+static struct spi_driver cyttsp_spi_driver = {
+	.driver = {
+		.name	= CY_SPI_NAME,
+		.owner	= THIS_MODULE,
+		.pm	= &cyttsp_pm_ops,
+	},
+	.probe  = cyttsp_spi_probe,
+	.remove = __devexit_p(cyttsp_spi_remove),
+};
+
+module_spi_driver(cyttsp_spi_driver);
+
+MODULE_ALIAS("spi:cyttsp");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cypress TrueTouch(R) Standard Product (TTSP) SPI driver");
+MODULE_AUTHOR("Cypress");
+MODULE_ALIAS("spi:cyttsp");
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 7f8f538a980..503c7096ed3 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -35,11 +35,11 @@
 #include <linux/input/eeti_ts.h>
 #include <linux/slab.h>
 
-static int flip_x;
+static bool flip_x;
 module_param(flip_x, bool, 0644);
 MODULE_PARM_DESC(flip_x, "flip x coordinate");
 
-static int flip_y;
+static bool flip_y;
 module_param(flip_y, bool, 0644);
 MODULE_PARM_DESC(flip_y, "flip y coordinate");
 
@@ -320,20 +320,8 @@ static struct i2c_driver eeti_ts_driver = {
 	.id_table = eeti_ts_id,
 };
 
-static int __init eeti_ts_init(void)
-{
-	return i2c_add_driver(&eeti_ts_driver);
-}
-
-static void __exit eeti_ts_exit(void)
-{
-	i2c_del_driver(&eeti_ts_driver);
-}
+module_i2c_driver(eeti_ts_driver);
 
 MODULE_DESCRIPTION("EETI Touchscreen driver");
 MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
 MODULE_LICENSE("GPL");
-
-module_init(eeti_ts_init);
-module_exit(eeti_ts_exit);
-
diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c
index eadcc2e83c7..70524dd34f4 100644
--- a/drivers/input/touchscreen/egalax_ts.c
+++ b/drivers/input/touchscreen/egalax_ts.c
@@ -285,18 +285,7 @@ static struct i2c_driver egalax_ts_driver = {
 	.remove		= __devexit_p(egalax_ts_remove),
 };
 
-static int __init egalax_ts_init(void)
-{
-	return i2c_add_driver(&egalax_ts_driver);
-}
-
-static void __exit egalax_ts_exit(void)
-{
-	i2c_del_driver(&egalax_ts_driver);
-}
-
-module_init(egalax_ts_init);
-module_exit(egalax_ts_exit);
+module_i2c_driver(egalax_ts_driver);
 
 MODULE_AUTHOR("Freescale Semiconductor, Inc.");
 MODULE_DESCRIPTION("Touchscreen driver for EETI eGalax touch controller");
diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index 639a6044183..85cf9bee801 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -93,7 +93,7 @@ static int __init hp680_ts_init(void)
 	hp680_ts_dev->phys = "hp680_ts/input0";
 
 	if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt,
-			0, MODNAME, 0) < 0) {
+			0, MODNAME, NULL) < 0) {
 		printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n",
 		       HP680_TS_IRQ);
 		err = -EBUSY;
diff --git a/drivers/input/touchscreen/htcpen.c b/drivers/input/touchscreen/htcpen.c
index 81e33862394..d13143b68b3 100644
--- a/drivers/input/touchscreen/htcpen.c
+++ b/drivers/input/touchscreen/htcpen.c
@@ -40,10 +40,10 @@ MODULE_LICENSE("GPL");
 #define X_AXIS_MAX		2040
 #define Y_AXIS_MAX		2040
 
-static int invert_x;
+static bool invert_x;
 module_param(invert_x, bool, 0644);
 MODULE_PARM_DESC(invert_x, "If set, X axis is inverted");
-static int invert_y;
+static bool invert_y;
 module_param(invert_y, bool, 0644);
 MODULE_PARM_DESC(invert_y, "If set, Y axis is inverted");
 
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
new file mode 100644
index 00000000000..c0044175a92
--- /dev/null
+++ b/drivers/input/touchscreen/ili210x.c
@@ -0,0 +1,360 @@
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <linux/input/ili210x.h>
+
+#define MAX_TOUCHES		2
+#define DEFAULT_POLL_PERIOD	20
+
+/* Touchscreen commands */
+#define REG_TOUCHDATA		0x10
+#define REG_PANEL_INFO		0x20
+#define REG_FIRMWARE_VERSION	0x40
+#define REG_CALIBRATE		0xcc
+
+struct finger {
+	u8 x_low;
+	u8 x_high;
+	u8 y_low;
+	u8 y_high;
+} __packed;
+
+struct touchdata {
+	u8 status;
+	struct finger finger[MAX_TOUCHES];
+} __packed;
+
+struct panel_info {
+	struct finger finger_max;
+	u8 xchannel_num;
+	u8 ychannel_num;
+} __packed;
+
+struct firmware_version {
+	u8 id;
+	u8 major;
+	u8 minor;
+} __packed;
+
+struct ili210x {
+	struct i2c_client *client;
+	struct input_dev *input;
+	bool (*get_pendown_state)(void);
+	unsigned int poll_period;
+	struct delayed_work dwork;
+};
+
+static int ili210x_read_reg(struct i2c_client *client, u8 reg, void *buf,
+			    size_t len)
+{
+	struct i2c_msg msg[2] = {
+		{
+			.addr	= client->addr,
+			.flags	= 0,
+			.len	= 1,
+			.buf	= &reg,
+		},
+		{
+			.addr	= client->addr,
+			.flags	= I2C_M_RD,
+			.len	= len,
+			.buf	= buf,
+		}
+	};
+
+	if (i2c_transfer(client->adapter, msg, 2) != 2) {
+		dev_err(&client->dev, "i2c transfer failed\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static void ili210x_report_events(struct input_dev *input,
+				  const struct touchdata *touchdata)
+{
+	int i;
+	bool touch;
+	unsigned int x, y;
+	const struct finger *finger;
+
+	for (i = 0; i < MAX_TOUCHES; i++) {
+		input_mt_slot(input, i);
+
+		finger = &touchdata->finger[i];
+
+		touch = touchdata->status & (1 << i);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
+		if (touch) {
+			x = finger->x_low | (finger->x_high << 8);
+			y = finger->y_low | (finger->y_high << 8);
+
+			input_report_abs(input, ABS_MT_POSITION_X, x);
+			input_report_abs(input, ABS_MT_POSITION_Y, y);
+		}
+	}
+
+	input_mt_report_pointer_emulation(input, false);
+	input_sync(input);
+}
+
+static bool get_pendown_state(const struct ili210x *priv)
+{
+	bool state = false;
+
+	if (priv->get_pendown_state)
+		state = priv->get_pendown_state();
+
+	return state;
+}
+
+static void ili210x_work(struct work_struct *work)
+{
+	struct ili210x *priv = container_of(work, struct ili210x,
+					    dwork.work);
+	struct i2c_client *client = priv->client;
+	struct touchdata touchdata;
+	int error;
+
+	error = ili210x_read_reg(client, REG_TOUCHDATA,
+				 &touchdata, sizeof(touchdata));
+	if (error) {
+		dev_err(&client->dev,
+			"Unable to get touchdata, err = %d\n", error);
+		return;
+	}
+
+	ili210x_report_events(priv->input, &touchdata);
+
+	if ((touchdata.status & 0xf3) || get_pendown_state(priv))
+		schedule_delayed_work(&priv->dwork,
+				      msecs_to_jiffies(priv->poll_period));
+}
+
+static irqreturn_t ili210x_irq(int irq, void *irq_data)
+{
+	struct ili210x *priv = irq_data;
+
+	schedule_delayed_work(&priv->dwork, 0);
+
+	return IRQ_HANDLED;
+}
+
+static ssize_t ili210x_calibrate(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct ili210x *priv = i2c_get_clientdata(client);
+	unsigned long calibrate;
+	int rc;
+	u8 cmd = REG_CALIBRATE;
+
+	if (kstrtoul(buf, 10, &calibrate))
+		return -EINVAL;
+
+	if (calibrate > 1)
+		return -EINVAL;
+
+	if (calibrate) {
+		rc = i2c_master_send(priv->client, &cmd, sizeof(cmd));
+		if (rc != sizeof(cmd))
+			return -EIO;
+	}
+
+	return count;
+}
+static DEVICE_ATTR(calibrate, 0644, NULL, ili210x_calibrate);
+
+static struct attribute *ili210x_attributes[] = {
+	&dev_attr_calibrate.attr,
+	NULL,
+};
+
+static const struct attribute_group ili210x_attr_group = {
+	.attrs = ili210x_attributes,
+};
+
+static int __devinit ili210x_i2c_probe(struct i2c_client *client,
+				       const struct i2c_device_id *id)
+{
+	struct device *dev = &client->dev;
+	const struct ili210x_platform_data *pdata = dev->platform_data;
+	struct ili210x *priv;
+	struct input_dev *input;
+	struct panel_info panel;
+	struct firmware_version firmware;
+	int xmax, ymax;
+	int error;
+
+	dev_dbg(dev, "Probing for ILI210X I2C Touschreen driver");
+
+	if (!pdata) {
+		dev_err(dev, "No platform data!\n");
+		return -EINVAL;
+	}
+
+	if (client->irq <= 0) {
+		dev_err(dev, "No IRQ!\n");
+		return -EINVAL;
+	}
+
+	/* Get firmware version */
+	error = ili210x_read_reg(client, REG_FIRMWARE_VERSION,
+				 &firmware, sizeof(firmware));
+	if (error) {
+		dev_err(dev, "Failed to get firmware version, err: %d\n",
+			error);
+		return error;
+	}
+
+	/* get panel info */
+	error = ili210x_read_reg(client, REG_PANEL_INFO, &panel, sizeof(panel));
+	if (error) {
+		dev_err(dev, "Failed to get panel informations, err: %d\n",
+			error);
+		return error;
+	}
+
+	xmax = panel.finger_max.x_low | (panel.finger_max.x_high << 8);
+	ymax = panel.finger_max.y_low | (panel.finger_max.y_high << 8);
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	input = input_allocate_device();
+	if (!priv || !input) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	priv->client = client;
+	priv->input = input;
+	priv->get_pendown_state = pdata->get_pendown_state;
+	priv->poll_period = pdata->poll_period ? : DEFAULT_POLL_PERIOD;
+	INIT_DELAYED_WORK(&priv->dwork, ili210x_work);
+
+	/* Setup input device */
+	input->name = "ILI210x Touchscreen";
+	input->id.bustype = BUS_I2C;
+	input->dev.parent = dev;
+
+	__set_bit(EV_SYN, input->evbit);
+	__set_bit(EV_KEY, input->evbit);
+	__set_bit(EV_ABS, input->evbit);
+	__set_bit(BTN_TOUCH, input->keybit);
+
+	/* Single touch */
+	input_set_abs_params(input, ABS_X, 0, xmax, 0, 0);
+	input_set_abs_params(input, ABS_Y, 0, ymax, 0, 0);
+
+	/* Multi touch */
+	input_mt_init_slots(input, MAX_TOUCHES);
+	input_set_abs_params(input, ABS_MT_POSITION_X, 0, xmax, 0, 0);
+	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, ymax, 0, 0);
+
+	input_set_drvdata(input, priv);
+	i2c_set_clientdata(client, priv);
+
+	error = request_irq(client->irq, ili210x_irq, pdata->irq_flags,
+			    client->name, priv);
+	if (error) {
+		dev_err(dev, "Unable to request touchscreen IRQ, err: %d\n",
+			error);
+		goto err_free_mem;
+	}
+
+	error = sysfs_create_group(&dev->kobj, &ili210x_attr_group);
+	if (error) {
+		dev_err(dev, "Unable to create sysfs attributes, err: %d\n",
+			error);
+		goto err_free_irq;
+	}
+
+	error = input_register_device(priv->input);
+	if (error) {
+		dev_err(dev, "Cannot regiser input device, err: %d\n", error);
+		goto err_remove_sysfs;
+	}
+
+	device_init_wakeup(&client->dev, 1);
+
+	dev_dbg(dev,
+		"ILI210x initialized (IRQ: %d), firmware version %d.%d.%d",
+		client->irq, firmware.id, firmware.major, firmware.minor);
+
+	return 0;
+
+err_remove_sysfs:
+	sysfs_remove_group(&dev->kobj, &ili210x_attr_group);
+err_free_irq:
+	free_irq(client->irq, priv);
+err_free_mem:
+	input_free_device(input);
+	kfree(priv);
+	return error;
+}
+
+static int __devexit ili210x_i2c_remove(struct i2c_client *client)
+{
+	struct ili210x *priv = i2c_get_clientdata(client);
+
+	sysfs_remove_group(&client->dev.kobj, &ili210x_attr_group);
+	free_irq(priv->client->irq, priv);
+	cancel_delayed_work_sync(&priv->dwork);
+	input_unregister_device(priv->input);
+	kfree(priv);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int ili210x_i2c_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	if (device_may_wakeup(&client->dev))
+		enable_irq_wake(client->irq);
+
+	return 0;
+}
+
+static int ili210x_i2c_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+
+	if (device_may_wakeup(&client->dev))
+		disable_irq_wake(client->irq);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(ili210x_i2c_pm,
+			 ili210x_i2c_suspend, ili210x_i2c_resume);
+
+static const struct i2c_device_id ili210x_i2c_id[] = {
+	{ "ili210x", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, ili210x_i2c_id);
+
+static struct i2c_driver ili210x_ts_driver = {
+	.driver = {
+		.name = "ili210x_i2c",
+		.owner = THIS_MODULE,
+		.pm = &ili210x_i2c_pm,
+	},
+	.id_table = ili210x_i2c_id,
+	.probe = ili210x_i2c_probe,
+	.remove = __devexit_p(ili210x_i2c_remove),
+};
+
+module_i2c_driver(ili210x_ts_driver);
+
+MODULE_AUTHOR("Olivier Sobrie <olivier@sobrie.be>");
+MODULE_DESCRIPTION("ILI210X I2C Touchscreen Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c
index 4627fe55b40..4eab50b856d 100644
--- a/drivers/input/touchscreen/max11801_ts.c
+++ b/drivers/input/touchscreen/max11801_ts.c
@@ -255,18 +255,7 @@ static struct i2c_driver max11801_ts_driver = {
 	.remove		= __devexit_p(max11801_ts_remove),
 };
 
-static int __init max11801_ts_init(void)
-{
-	return i2c_add_driver(&max11801_ts_driver);
-}
-
-static void __exit max11801_ts_exit(void)
-{
-	i2c_del_driver(&max11801_ts_driver);
-}
-
-module_init(max11801_ts_init);
-module_exit(max11801_ts_exit);
+module_i2c_driver(max11801_ts_driver);
 
 MODULE_AUTHOR("Zhang Jiejing <jiejing.zhang@freescale.com>");
 MODULE_DESCRIPTION("Touchscreen driver for MAXI MAX11801 controller");
diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c
index 2d84c80ceb6..b528511861c 100644
--- a/drivers/input/touchscreen/mcs5000_ts.c
+++ b/drivers/input/touchscreen/mcs5000_ts.c
@@ -302,18 +302,7 @@ static struct i2c_driver mcs5000_ts_driver = {
 	.id_table	= mcs5000_ts_id,
 };
 
-static int __init mcs5000_ts_init(void)
-{
-	return i2c_add_driver(&mcs5000_ts_driver);
-}
-
-static void __exit mcs5000_ts_exit(void)
-{
-	i2c_del_driver(&mcs5000_ts_driver);
-}
-
-module_init(mcs5000_ts_init);
-module_exit(mcs5000_ts_exit);
+module_i2c_driver(mcs5000_ts_driver);
 
 /* Module information */
 MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index 5226194aa78..c038db93e2c 100644
--- a/drivers/input/touchscreen/migor_ts.c
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -242,19 +242,8 @@ static struct i2c_driver migor_ts_driver = {
 	.id_table = migor_ts_id,
 };
 
-static int __init migor_ts_init(void)
-{
-	return i2c_add_driver(&migor_ts_driver);
-}
-
-static void __exit migor_ts_exit(void)
-{
-	i2c_del_driver(&migor_ts_driver);
-}
+module_i2c_driver(migor_ts_driver);
 
 MODULE_DESCRIPTION("MigoR Touchscreen driver");
 MODULE_AUTHOR("Magnus Damm <damm@opensource.se>");
 MODULE_LICENSE("GPL");
-
-module_init(migor_ts_init);
-module_exit(migor_ts_exit);
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index d5ac09a1ee5..72f6ba3a470 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -222,17 +222,7 @@ static struct i2c_driver pixcir_i2c_ts_driver = {
 	.id_table	= pixcir_i2c_ts_id,
 };
 
-static int __init pixcir_i2c_ts_init(void)
-{
-	return i2c_add_driver(&pixcir_i2c_ts_driver);
-}
-module_init(pixcir_i2c_ts_init);
-
-static void __exit pixcir_i2c_ts_exit(void)
-{
-	i2c_del_driver(&pixcir_i2c_ts_driver);
-}
-module_exit(pixcir_i2c_ts_exit);
+module_i2c_driver(pixcir_i2c_ts_driver);
 
 MODULE_AUTHOR("Jianchun Bian <jcbian@pixcir.com.cn>, Dequan Meng <dqmeng@pixcir.com.cn>");
 MODULE_DESCRIPTION("Pixcir I2C Touchscreen Driver");
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 4ab371358b3..cbbf71b2269 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -23,6 +23,7 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/pm_qos.h>
 #include <linux/slab.h>
 #include <linux/types.h>
 
@@ -46,6 +47,7 @@ struct st1232_ts_data {
 	struct i2c_client *client;
 	struct input_dev *input_dev;
 	struct st1232_ts_finger finger[MAX_FINGERS];
+	struct dev_pm_qos_request low_latency_req;
 };
 
 static int st1232_ts_read_data(struct st1232_ts_data *ts)
@@ -118,8 +120,17 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
 	}
 
 	/* SYN_MT_REPORT only if no contact */
-	if (!count)
+	if (!count) {
 		input_mt_sync(input_dev);
+		if (ts->low_latency_req.dev) {
+			dev_pm_qos_remove_request(&ts->low_latency_req);
+			ts->low_latency_req.dev = NULL;
+		}
+	} else if (!ts->low_latency_req.dev) {
+		/* First contact, request 100 us latency. */
+		dev_pm_qos_add_ancestor_request(&ts->client->dev,
+						&ts->low_latency_req, 100);
+	}
 
 	/* SYN_REPORT */
 	input_sync(input_dev);
@@ -257,17 +268,7 @@ static struct i2c_driver st1232_ts_driver = {
 	},
 };
 
-static int __init st1232_ts_init(void)
-{
-	return i2c_add_driver(&st1232_ts_driver);
-}
-module_init(st1232_ts_init);
-
-static void __exit st1232_ts_exit(void)
-{
-	i2c_del_driver(&st1232_ts_driver);
-}
-module_exit(st1232_ts_exit);
+module_i2c_driver(st1232_ts_driver);
 
 MODULE_AUTHOR("Tony SIM <chinyeow.sim.xt@renesas.com>");
 MODULE_DESCRIPTION("SITRONIX ST1232 Touchscreen Controller Driver");
diff --git a/drivers/input/touchscreen/ti_tscadc.c b/drivers/input/touchscreen/ti_tscadc.c
new file mode 100644
index 00000000000..d229c741d54
--- /dev/null
+++ b/drivers/input/touchscreen/ti_tscadc.c
@@ -0,0 +1,486 @@
+/*
+ * TI Touch Screen driver
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/input/ti_tscadc.h>
+#include <linux/delay.h>
+
+#define REG_IRQEOI		0x020
+#define REG_RAWIRQSTATUS	0x024
+#define REG_IRQSTATUS		0x028
+#define REG_IRQENABLE		0x02C
+#define REG_IRQWAKEUP		0x034
+#define REG_CTRL		0x040
+#define REG_ADCFSM		0x044
+#define REG_CLKDIV		0x04C
+#define REG_SE			0x054
+#define REG_IDLECONFIG		0x058
+#define REG_CHARGECONFIG	0x05C
+#define REG_CHARGEDELAY		0x060
+#define REG_STEPCONFIG(n)	(0x64 + ((n - 1) * 8))
+#define REG_STEPDELAY(n)	(0x68 + ((n - 1) * 8))
+#define REG_STEPCONFIG13	0x0C4
+#define REG_STEPDELAY13		0x0C8
+#define REG_STEPCONFIG14	0x0CC
+#define REG_STEPDELAY14		0x0D0
+#define REG_FIFO0CNT		0xE4
+#define REG_FIFO1THR		0xF4
+#define REG_FIFO0		0x100
+#define REG_FIFO1		0x200
+
+/*	Register Bitfields	*/
+#define IRQWKUP_ENB		BIT(0)
+#define STPENB_STEPENB		0x7FFF
+#define IRQENB_FIFO1THRES	BIT(5)
+#define IRQENB_PENUP		BIT(9)
+#define STEPCONFIG_MODE_HWSYNC	0x2
+#define STEPCONFIG_SAMPLES_AVG	(1 << 4)
+#define STEPCONFIG_XPP		(1 << 5)
+#define STEPCONFIG_XNN		(1 << 6)
+#define STEPCONFIG_YPP		(1 << 7)
+#define STEPCONFIG_YNN		(1 << 8)
+#define STEPCONFIG_XNP		(1 << 9)
+#define STEPCONFIG_YPN		(1 << 10)
+#define STEPCONFIG_INM		(1 << 18)
+#define STEPCONFIG_INP		(1 << 20)
+#define STEPCONFIG_INP_5	(1 << 21)
+#define STEPCONFIG_FIFO1	(1 << 26)
+#define STEPCONFIG_OPENDLY	0xff
+#define STEPCONFIG_Z1		(3 << 19)
+#define STEPIDLE_INP		(1 << 22)
+#define STEPCHARGE_RFP		(1 << 12)
+#define STEPCHARGE_INM		(1 << 15)
+#define STEPCHARGE_INP		(1 << 19)
+#define STEPCHARGE_RFM		(1 << 23)
+#define STEPCHARGE_DELAY	0x1
+#define CNTRLREG_TSCSSENB	(1 << 0)
+#define CNTRLREG_STEPID		(1 << 1)
+#define CNTRLREG_STEPCONFIGWRT	(1 << 2)
+#define CNTRLREG_4WIRE		(1 << 5)
+#define CNTRLREG_5WIRE		(1 << 6)
+#define CNTRLREG_8WIRE		(3 << 5)
+#define CNTRLREG_TSCENB		(1 << 7)
+#define ADCFSM_STEPID		0x10
+
+#define SEQ_SETTLE		275
+#define ADC_CLK			3000000
+#define MAX_12BIT		((1 << 12) - 1)
+#define TSCADC_DELTA_X		15
+#define TSCADC_DELTA_Y		15
+
+struct tscadc {
+	struct input_dev	*input;
+	struct clk		*tsc_ick;
+	void __iomem		*tsc_base;
+	unsigned int		irq;
+	unsigned int		wires;
+	unsigned int		x_plate_resistance;
+	bool			pen_down;
+};
+
+static unsigned int tscadc_readl(struct tscadc *ts, unsigned int reg)
+{
+	return readl(ts->tsc_base + reg);
+}
+
+static void tscadc_writel(struct tscadc *tsc, unsigned int reg,
+					unsigned int val)
+{
+	writel(val, tsc->tsc_base + reg);
+}
+
+static void tscadc_step_config(struct tscadc *ts_dev)
+{
+	unsigned int	config;
+	int i;
+
+	/* Configure the Step registers */
+
+	config = STEPCONFIG_MODE_HWSYNC |
+			STEPCONFIG_SAMPLES_AVG | STEPCONFIG_XPP;
+	switch (ts_dev->wires) {
+	case 4:
+		config |= STEPCONFIG_INP | STEPCONFIG_XNN;
+		break;
+	case 5:
+		config |= STEPCONFIG_YNN |
+				STEPCONFIG_INP_5 | STEPCONFIG_XNN |
+				STEPCONFIG_YPP;
+		break;
+	case 8:
+		config |= STEPCONFIG_INP | STEPCONFIG_XNN;
+		break;
+	}
+
+	for (i = 1; i < 7; i++) {
+		tscadc_writel(ts_dev, REG_STEPCONFIG(i), config);
+		tscadc_writel(ts_dev, REG_STEPDELAY(i), STEPCONFIG_OPENDLY);
+	}
+
+	config = 0;
+	config = STEPCONFIG_MODE_HWSYNC |
+			STEPCONFIG_SAMPLES_AVG | STEPCONFIG_YNN |
+			STEPCONFIG_INM | STEPCONFIG_FIFO1;
+	switch (ts_dev->wires) {
+	case 4:
+		config |= STEPCONFIG_YPP;
+		break;
+	case 5:
+		config |= STEPCONFIG_XPP | STEPCONFIG_INP_5 |
+				STEPCONFIG_XNP | STEPCONFIG_YPN;
+		break;
+	case 8:
+		config |= STEPCONFIG_YPP;
+		break;
+	}
+
+	for (i = 7; i < 13; i++) {
+		tscadc_writel(ts_dev, REG_STEPCONFIG(i), config);
+		tscadc_writel(ts_dev, REG_STEPDELAY(i), STEPCONFIG_OPENDLY);
+	}
+
+	config = 0;
+	/* Charge step configuration */
+	config = STEPCONFIG_XPP | STEPCONFIG_YNN |
+			STEPCHARGE_RFP | STEPCHARGE_RFM |
+			STEPCHARGE_INM | STEPCHARGE_INP;
+
+	tscadc_writel(ts_dev, REG_CHARGECONFIG, config);
+	tscadc_writel(ts_dev, REG_CHARGEDELAY, STEPCHARGE_DELAY);
+
+	config = 0;
+	/* Configure to calculate pressure */
+	config = STEPCONFIG_MODE_HWSYNC |
+			STEPCONFIG_SAMPLES_AVG | STEPCONFIG_YPP |
+			STEPCONFIG_XNN | STEPCONFIG_INM;
+	tscadc_writel(ts_dev, REG_STEPCONFIG13, config);
+	tscadc_writel(ts_dev, REG_STEPDELAY13, STEPCONFIG_OPENDLY);
+
+	config |= STEPCONFIG_Z1 | STEPCONFIG_FIFO1;
+	tscadc_writel(ts_dev, REG_STEPCONFIG14, config);
+	tscadc_writel(ts_dev, REG_STEPDELAY14, STEPCONFIG_OPENDLY);
+
+	tscadc_writel(ts_dev, REG_SE, STPENB_STEPENB);
+}
+
+static void tscadc_idle_config(struct tscadc *ts_config)
+{
+	unsigned int idleconfig;
+
+	idleconfig = STEPCONFIG_YNN |
+			STEPCONFIG_INM |
+			STEPCONFIG_YPN | STEPIDLE_INP;
+	tscadc_writel(ts_config, REG_IDLECONFIG, idleconfig);
+}
+
+static void tscadc_read_coordinates(struct tscadc *ts_dev,
+				    unsigned int *x, unsigned int *y)
+{
+	unsigned int fifocount = tscadc_readl(ts_dev, REG_FIFO0CNT);
+	unsigned int prev_val_x = ~0, prev_val_y = ~0;
+	unsigned int prev_diff_x = ~0, prev_diff_y = ~0;
+	unsigned int read, diff;
+	unsigned int i;
+
+	/*
+	 * Delta filter is used to remove large variations in sampled
+	 * values from ADC. The filter tries to predict where the next
+	 * coordinate could be. This is done by taking a previous
+	 * coordinate and subtracting it form current one. Further the
+	 * algorithm compares the difference with that of a present value,
+	 * if true the value is reported to the sub system.
+	 */
+	for (i = 0; i < fifocount - 1; i++) {
+		read = tscadc_readl(ts_dev, REG_FIFO0) & 0xfff;
+		diff = abs(read - prev_val_x);
+		if (diff < prev_diff_x) {
+			prev_diff_x = diff;
+			*x = read;
+		}
+		prev_val_x = read;
+
+		read = tscadc_readl(ts_dev, REG_FIFO1) & 0xfff;
+		diff = abs(read - prev_val_y);
+		if (diff < prev_diff_y) {
+			prev_diff_y = diff;
+			*y = read;
+		}
+		prev_val_y = read;
+	}
+}
+
+static irqreturn_t tscadc_irq(int irq, void *dev)
+{
+	struct tscadc *ts_dev = dev;
+	struct input_dev *input_dev = ts_dev->input;
+	unsigned int status, irqclr = 0;
+	unsigned int x = 0, y = 0;
+	unsigned int z1, z2, z;
+	unsigned int fsm;
+
+	status = tscadc_readl(ts_dev, REG_IRQSTATUS);
+	if (status & IRQENB_FIFO1THRES) {
+		tscadc_read_coordinates(ts_dev, &x, &y);
+
+		z1 = tscadc_readl(ts_dev, REG_FIFO0) & 0xfff;
+		z2 = tscadc_readl(ts_dev, REG_FIFO1) & 0xfff;
+
+		if (ts_dev->pen_down && z1 != 0 && z2 != 0) {
+			/*
+			 * Calculate pressure using formula
+			 * Resistance(touch) = x plate resistance *
+			 * x postion/4096 * ((z2 / z1) - 1)
+			 */
+			z = z2 - z1;
+			z *= x;
+			z *= ts_dev->x_plate_resistance;
+			z /= z1;
+			z = (z + 2047) >> 12;
+
+			if (z <= MAX_12BIT) {
+				input_report_abs(input_dev, ABS_X, x);
+				input_report_abs(input_dev, ABS_Y, y);
+				input_report_abs(input_dev, ABS_PRESSURE, z);
+				input_report_key(input_dev, BTN_TOUCH, 1);
+				input_sync(input_dev);
+			}
+		}
+		irqclr |= IRQENB_FIFO1THRES;
+	}
+
+	/*
+	 * Time for sequencer to settle, to read
+	 * correct state of the sequencer.
+	 */
+	udelay(SEQ_SETTLE);
+
+	status = tscadc_readl(ts_dev, REG_RAWIRQSTATUS);
+	if (status & IRQENB_PENUP) {
+		/* Pen up event */
+		fsm = tscadc_readl(ts_dev, REG_ADCFSM);
+		if (fsm == ADCFSM_STEPID) {
+			ts_dev->pen_down = false;
+			input_report_key(input_dev, BTN_TOUCH, 0);
+			input_report_abs(input_dev, ABS_PRESSURE, 0);
+			input_sync(input_dev);
+		} else {
+			ts_dev->pen_down = true;
+		}
+		irqclr |= IRQENB_PENUP;
+	}
+
+	tscadc_writel(ts_dev, REG_IRQSTATUS, irqclr);
+	/* check pending interrupts */
+	tscadc_writel(ts_dev, REG_IRQEOI, 0x0);
+
+	tscadc_writel(ts_dev, REG_SE, STPENB_STEPENB);
+	return IRQ_HANDLED;
+}
+
+/*
+ * The functions for inserting/removing driver as a module.
+ */
+
+static int __devinit tscadc_probe(struct platform_device *pdev)
+{
+	const struct tsc_data *pdata = pdev->dev.platform_data;
+	struct resource *res;
+	struct tscadc *ts_dev;
+	struct input_dev *input_dev;
+	struct clk *clk;
+	int err;
+	int clk_value, ctrl, irq;
+
+	if (!pdata) {
+		dev_err(&pdev->dev, "missing platform data.\n");
+		return -EINVAL;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "no memory resource defined.\n");
+		return -EINVAL;
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(&pdev->dev, "no irq ID is specified.\n");
+		return -EINVAL;
+	}
+
+	/* Allocate memory for device */
+	ts_dev = kzalloc(sizeof(struct tscadc), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!ts_dev || !input_dev) {
+		dev_err(&pdev->dev, "failed to allocate memory.\n");
+		err = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	ts_dev->input = input_dev;
+	ts_dev->irq = irq;
+	ts_dev->wires = pdata->wires;
+	ts_dev->x_plate_resistance = pdata->x_plate_resistance;
+
+	res = request_mem_region(res->start, resource_size(res), pdev->name);
+	if (!res) {
+		dev_err(&pdev->dev, "failed to reserve registers.\n");
+		err = -EBUSY;
+		goto err_free_mem;
+	}
+
+	ts_dev->tsc_base = ioremap(res->start, resource_size(res));
+	if (!ts_dev->tsc_base) {
+		dev_err(&pdev->dev, "failed to map registers.\n");
+		err = -ENOMEM;
+		goto err_release_mem_region;
+	}
+
+	err = request_irq(ts_dev->irq, tscadc_irq,
+			  0, pdev->dev.driver->name, ts_dev);
+	if (err) {
+		dev_err(&pdev->dev, "failed to allocate irq.\n");
+		goto err_unmap_regs;
+	}
+
+	ts_dev->tsc_ick = clk_get(&pdev->dev, "adc_tsc_ick");
+	if (IS_ERR(ts_dev->tsc_ick)) {
+		dev_err(&pdev->dev, "failed to get TSC ick\n");
+		goto err_free_irq;
+	}
+	clk_enable(ts_dev->tsc_ick);
+
+	clk = clk_get(&pdev->dev, "adc_tsc_fck");
+	if (IS_ERR(clk)) {
+		dev_err(&pdev->dev, "failed to get TSC fck\n");
+		err = PTR_ERR(clk);
+		goto err_disable_clk;
+	}
+
+	clk_value = clk_get_rate(clk) / ADC_CLK;
+	clk_put(clk);
+
+	if (clk_value < 7) {
+		dev_err(&pdev->dev, "clock input less than min clock requirement\n");
+		goto err_disable_clk;
+	}
+	/* CLKDIV needs to be configured to the value minus 1 */
+	tscadc_writel(ts_dev, REG_CLKDIV, clk_value - 1);
+
+	 /* Enable wake-up of the SoC using touchscreen */
+	tscadc_writel(ts_dev, REG_IRQWAKEUP, IRQWKUP_ENB);
+
+	ctrl = CNTRLREG_STEPCONFIGWRT |
+			CNTRLREG_TSCENB |
+			CNTRLREG_STEPID;
+	switch (ts_dev->wires) {
+	case 4:
+		ctrl |= CNTRLREG_4WIRE;
+		break;
+	case 5:
+		ctrl |= CNTRLREG_5WIRE;
+		break;
+	case 8:
+		ctrl |= CNTRLREG_8WIRE;
+		break;
+	}
+	tscadc_writel(ts_dev, REG_CTRL, ctrl);
+
+	tscadc_idle_config(ts_dev);
+	tscadc_writel(ts_dev, REG_IRQENABLE, IRQENB_FIFO1THRES);
+	tscadc_step_config(ts_dev);
+	tscadc_writel(ts_dev, REG_FIFO1THR, 6);
+
+	ctrl |= CNTRLREG_TSCSSENB;
+	tscadc_writel(ts_dev, REG_CTRL, ctrl);
+
+	input_dev->name = "ti-tsc-adc";
+	input_dev->dev.parent = &pdev->dev;
+
+	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+
+	input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, 0, 0);
+	input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
+	input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, 0, 0);
+
+	/* register to the input system */
+	err = input_register_device(input_dev);
+	if (err)
+		goto err_disable_clk;
+
+	platform_set_drvdata(pdev, ts_dev);
+	return 0;
+
+err_disable_clk:
+	clk_disable(ts_dev->tsc_ick);
+	clk_put(ts_dev->tsc_ick);
+err_free_irq:
+	free_irq(ts_dev->irq, ts_dev);
+err_unmap_regs:
+	iounmap(ts_dev->tsc_base);
+err_release_mem_region:
+	release_mem_region(res->start, resource_size(res));
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(ts_dev);
+	return err;
+}
+
+static int __devexit tscadc_remove(struct platform_device *pdev)
+{
+	struct tscadc *ts_dev = platform_get_drvdata(pdev);
+	struct resource *res;
+
+	free_irq(ts_dev->irq, ts_dev);
+
+	input_unregister_device(ts_dev->input);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	iounmap(ts_dev->tsc_base);
+	release_mem_region(res->start, resource_size(res));
+
+	clk_disable(ts_dev->tsc_ick);
+	clk_put(ts_dev->tsc_ick);
+
+	kfree(ts_dev);
+
+	platform_set_drvdata(pdev, NULL);
+	return 0;
+}
+
+static struct platform_driver ti_tsc_driver = {
+	.probe	= tscadc_probe,
+	.remove	= __devexit_p(tscadc_remove),
+	.driver	= {
+		.name   = "tsc",
+		.owner	= THIS_MODULE,
+	},
+};
+module_platform_driver(ti_tsc_driver);
+
+MODULE_DESCRIPTION("TI touchscreen controller driver");
+MODULE_AUTHOR("Rachna Patil <rachna@ti.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index cbf0ff32267..b6adeaee9cc 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -450,13 +450,13 @@ static struct attribute *tsc2005_attrs[] = {
 	NULL
 };
 
-static mode_t tsc2005_attr_is_visible(struct kobject *kobj,
+static umode_t tsc2005_attr_is_visible(struct kobject *kobj,
 				      struct attribute *attr, int n)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct spi_device *spi = to_spi_device(dev);
 	struct tsc2005 *ts = spi_get_drvdata(spi);
-	mode_t mode = attr->mode;
+	umode_t mode = attr->mode;
 
 	if (attr == &dev_attr_selftest.attr) {
 		if (!ts->set_reset)
@@ -747,17 +747,7 @@ static struct spi_driver tsc2005_driver = {
 	.remove	= __devexit_p(tsc2005_remove),
 };
 
-static int __init tsc2005_init(void)
-{
-	return spi_register_driver(&tsc2005_driver);
-}
-module_init(tsc2005_init);
-
-static void __exit tsc2005_exit(void)
-{
-	spi_unregister_driver(&tsc2005_driver);
-}
-module_exit(tsc2005_exit);
+module_spi_driver(tsc2005_driver);
 
 MODULE_AUTHOR("Lauri Leukkunen <lauri.leukkunen@nokia.com>");
 MODULE_DESCRIPTION("TSC2005 Touchscreen Driver");
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 1f674cb6c55..1473d2382af 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -399,18 +399,7 @@ static struct i2c_driver tsc2007_driver = {
 	.remove		= __devexit_p(tsc2007_remove),
 };
 
-static int __init tsc2007_init(void)
-{
-	return i2c_add_driver(&tsc2007_driver);
-}
-
-static void __exit tsc2007_exit(void)
-{
-	i2c_del_driver(&tsc2007_driver);
-}
-
-module_init(tsc2007_init);
-module_exit(tsc2007_exit);
+module_i2c_driver(tsc2007_driver);
 
 MODULE_AUTHOR("Kwangwoo Lee <kwlee@mtekvision.com>");
 MODULE_DESCRIPTION("TSC2007 TouchScreen Driver");
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index d2b57536fee..46e83ad53f4 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -30,7 +30,7 @@
 
 #define UCB1400_TS_POLL_PERIOD	10 /* ms */
 
-static int adcsync;
+static bool adcsync;
 static int ts_delay = 55; /* us */
 static int ts_delay_pressure;	/* us */
 
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 9dbd8b4d9a6..22cd96f58c9 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -17,6 +17,7 @@
  *  - Zytronic capacitive touchscreen
  *  - NEXIO/iNexio
  *  - Elo TouchSystems 2700 IntelliTouch
+ *  - EasyTouch USB Dual/Multi touch controller from Data Modul
  *
  * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
  * Copyright (C) by Todd E. Johnson (mtouchusb.c)
@@ -60,11 +61,11 @@
 #define DRIVER_AUTHOR		"Daniel Ritz <daniel.ritz@gmx.ch>"
 #define DRIVER_DESC		"USB Touchscreen Driver"
 
-static int swap_xy;
+static bool swap_xy;
 module_param(swap_xy, bool, 0644);
 MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
 
-static int hwcalib_xy;
+static bool hwcalib_xy;
 module_param(hwcalib_xy, bool, 0644);
 MODULE_PARM_DESC(hwcalib_xy, "If set hw-calibrated X/Y are used if available");
 
@@ -140,6 +141,7 @@ enum {
 	DEVTYPE_TC45USB,
 	DEVTYPE_NEXIO,
 	DEVTYPE_ELO,
+	DEVTYPE_ETOUCH,
 };
 
 #define USB_DEVICE_HID_CLASS(vend, prod) \
@@ -245,6 +247,10 @@ static const struct usb_device_id usbtouch_devices[] = {
 	{USB_DEVICE(0x04e7, 0x0020), .driver_info = DEVTYPE_ELO},
 #endif
 
+#ifdef CONFIG_TOUCHSCREEN_USB_EASYTOUCH
+	{USB_DEVICE(0x7374, 0x0001), .driver_info = DEVTYPE_ETOUCH},
+#endif
+
 	{}
 };
 
@@ -326,6 +332,51 @@ static int egalax_get_pkt_len(unsigned char *buf, int len)
 }
 #endif
 
+/*****************************************************************************
+ * EasyTouch part
+ */
+
+#ifdef CONFIG_TOUCHSCREEN_USB_EASYTOUCH
+
+#ifndef MULTI_PACKET
+#define MULTI_PACKET
+#endif
+
+#define ETOUCH_PKT_TYPE_MASK		0xFE
+#define ETOUCH_PKT_TYPE_REPT		0x80
+#define ETOUCH_PKT_TYPE_REPT2		0xB0
+#define ETOUCH_PKT_TYPE_DIAG		0x0A
+
+static int etouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+	if ((pkt[0] & ETOUCH_PKT_TYPE_MASK) != ETOUCH_PKT_TYPE_REPT &&
+		(pkt[0] & ETOUCH_PKT_TYPE_MASK) != ETOUCH_PKT_TYPE_REPT2)
+		return 0;
+
+	dev->x = ((pkt[1] & 0x1F) << 7) | (pkt[2] & 0x7F);
+	dev->y = ((pkt[3] & 0x1F) << 7) | (pkt[4] & 0x7F);
+	dev->touch = pkt[0] & 0x01;
+
+	return 1;
+}
+
+static int etouch_get_pkt_len(unsigned char *buf, int len)
+{
+	switch (buf[0] & ETOUCH_PKT_TYPE_MASK) {
+	case ETOUCH_PKT_TYPE_REPT:
+	case ETOUCH_PKT_TYPE_REPT2:
+		return 5;
+
+	case ETOUCH_PKT_TYPE_DIAG:
+		if (len < 2)
+			return -1;
+
+		return buf[1] + 2;
+	}
+
+	return 0;
+}
+#endif
 
 /*****************************************************************************
  * PanJit Part
@@ -1175,6 +1226,18 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
 		.exit		= nexio_exit,
 	},
 #endif
+#ifdef CONFIG_TOUCHSCREEN_USB_EASYTOUCH
+	[DEVTYPE_ETOUCH] = {
+		.min_xc		= 0x0,
+		.max_xc		= 0x07ff,
+		.min_yc		= 0x0,
+		.max_yc		= 0x07ff,
+		.rept_size	= 16,
+		.process_pkt	= usbtouch_process_multi,
+		.get_pkt_len	= etouch_get_pkt_len,
+		.read_data	= etouch_read_data,
+	},
+#endif
 };
 
 
@@ -1616,18 +1679,7 @@ static struct usb_driver usbtouch_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init usbtouch_init(void)
-{
-	return usb_register(&usbtouch_driver);
-}
-
-static void __exit usbtouch_cleanup(void)
-{
-	usb_deregister(&usbtouch_driver);
-}
-
-module_init(usbtouch_init);
-module_exit(usbtouch_cleanup);
+module_usb_driver(usbtouch_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index add6e3b2802..bf0869a7a78 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -22,6 +22,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
@@ -192,8 +193,8 @@ static int zylonite_wm97xx_probe(struct platform_device *pdev)
 	else
 		gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26);
 
-	wm->pen_irq = IRQ_GPIO(gpio_touch_irq);
-	irq_set_irq_type(IRQ_GPIO(gpio_touch_irq), IRQ_TYPE_EDGE_BOTH);
+	wm->pen_irq = gpio_to_irq(gpio_touch_irq);
+	irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
 
 	wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
 			   WM97XX_GPIO_POL_HIGH,