Merge branch 'next' into for-linus

Prepare input updates for 5.5 merge window.

47 files changed, 1497 insertions, 1805 deletions

diff --git a/drivers/input/input-poller.c b/drivers/input/input-poller.c
index 1b3d28964bb2..7d6b4e8879f1 100644
--- a/drivers/input/input-poller.c
+++ b/drivers/input/input-poller.c
@@ -123,6 +123,15 @@ void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval)
 }
 EXPORT_SYMBOL(input_set_max_poll_interval);
 
+int input_get_poll_interval(struct input_dev *dev)
+{
+	if (!dev->poller)
+		return -EINVAL;
+
+	return dev->poller->poll_interval;
+}
+EXPORT_SYMBOL(input_get_poll_interval);
+
 /* SYSFS interface */
 
 static ssize_t input_dev_get_poll_interval(struct device *dev,
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 312b854b5506..940b744639c7 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -334,7 +334,6 @@ config JOYSTICK_MAPLE
 config JOYSTICK_PSXPAD_SPI
 	tristate "PlayStation 1/2 joypads via SPI interface"
 	depends on SPI
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you wish to connect PlayStation 1/2 joypads
 	  via SPI interface.
diff --git a/drivers/input/joystick/psxpad-spi.c b/drivers/input/joystick/psxpad-spi.c
index 7eee1b0e360f..a32656064f39 100644
--- a/drivers/input/joystick/psxpad-spi.c
+++ b/drivers/input/joystick/psxpad-spi.c
@@ -22,7 +22,6 @@
 #include <linux/kernel.h>
 #include <linux/device.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/module.h>
 #include <linux/spi/spi.h>
 #include <linux/types.h>
@@ -60,7 +59,7 @@ static const u8 PSX_CMD_ENABLE_MOTOR[]	= {
 
 struct psxpad {
 	struct spi_device *spi;
-	struct input_polled_dev *pdev;
+	struct input_dev *idev;
 	char phys[0x20];
 	bool motor1enable;
 	bool motor2enable;
@@ -140,8 +139,7 @@ static void psxpad_set_motor_level(struct psxpad *pad,
 static int psxpad_spi_play_effect(struct input_dev *idev,
 				  void *data, struct ff_effect *effect)
 {
-	struct input_polled_dev *pdev = input_get_drvdata(idev);
-	struct psxpad *pad = pdev->private;
+	struct psxpad *pad = input_get_drvdata(idev);
 
 	switch (effect->type) {
 	case FF_RUMBLE:
@@ -158,10 +156,9 @@ static int psxpad_spi_init_ff(struct psxpad *pad)
 {
 	int err;
 
-	input_set_capability(pad->pdev->input, EV_FF, FF_RUMBLE);
+	input_set_capability(pad->idev, EV_FF, FF_RUMBLE);
 
-	err = input_ff_create_memless(pad->pdev->input, NULL,
-				      psxpad_spi_play_effect);
+	err = input_ff_create_memless(pad->idev, NULL, psxpad_spi_play_effect);
 	if (err) {
 		dev_err(&pad->spi->dev,
 			"input_ff_create_memless() failed: %d\n", err);
@@ -189,24 +186,25 @@ static inline int psxpad_spi_init_ff(struct psxpad *pad)
 }
 #endif	/* CONFIG_JOYSTICK_PSXPAD_SPI_FF */
 
-static void psxpad_spi_poll_open(struct input_polled_dev *pdev)
+static int psxpad_spi_poll_open(struct input_dev *input)
 {
-	struct psxpad *pad = pdev->private;
+	struct psxpad *pad = input_get_drvdata(input);
 
 	pm_runtime_get_sync(&pad->spi->dev);
+
+	return 0;
 }
 
-static void psxpad_spi_poll_close(struct input_polled_dev *pdev)
+static void psxpad_spi_poll_close(struct input_dev *input)
 {
-	struct psxpad *pad = pdev->private;
+	struct psxpad *pad = input_get_drvdata(input);
 
 	pm_runtime_put_sync(&pad->spi->dev);
 }
 
-static void psxpad_spi_poll(struct input_polled_dev *pdev)
+static void psxpad_spi_poll(struct input_dev *input)
 {
-	struct psxpad *pad = pdev->private;
-	struct input_dev *input = pdev->input;
+	struct psxpad *pad = input_get_drvdata(input);
 	u8 b_rsp3, b_rsp4;
 	int err;
 
@@ -284,7 +282,6 @@ static void psxpad_spi_poll(struct input_polled_dev *pdev)
 static int psxpad_spi_probe(struct spi_device *spi)
 {
 	struct psxpad *pad;
-	struct input_polled_dev *pdev;
 	struct input_dev *idev;
 	int err;
 
@@ -292,31 +289,26 @@ static int psxpad_spi_probe(struct spi_device *spi)
 	if (!pad)
 		return -ENOMEM;
 
-	pdev = input_allocate_polled_device();
-	if (!pdev) {
+	idev = devm_input_allocate_device(&spi->dev);
+	if (!idev) {
 		dev_err(&spi->dev, "failed to allocate input device\n");
 		return -ENOMEM;
 	}
 
 	/* input poll device settings */
-	pad->pdev = pdev;
+	pad->idev = idev;
 	pad->spi = spi;
 
-	pdev->private = pad;
-	pdev->open = psxpad_spi_poll_open;
-	pdev->close = psxpad_spi_poll_close;
-	pdev->poll = psxpad_spi_poll;
-	/* poll interval is about 60fps */
-	pdev->poll_interval = 16;
-	pdev->poll_interval_min = 8;
-	pdev->poll_interval_max = 32;
-
 	/* input device settings */
-	idev = pdev->input;
+	input_set_drvdata(idev, pad);
+
 	idev->name = "PlayStation 1/2 joypad";
 	snprintf(pad->phys, sizeof(pad->phys), "%s/input", dev_name(&spi->dev));
 	idev->id.bustype = BUS_SPI;
 
+	idev->open = psxpad_spi_poll_open;
+	idev->close = psxpad_spi_poll_close;
+
 	/* key/value map settings */
 	input_set_abs_params(idev, ABS_X, 0, 255, 0, 0);
 	input_set_abs_params(idev, ABS_Y, 0, 255, 0, 0);
@@ -354,11 +346,23 @@ static int psxpad_spi_probe(struct spi_device *spi)
 	/* pad settings */
 	psxpad_set_motor_level(pad, 0, 0);
 
+
+	err = input_setup_polling(idev, psxpad_spi_poll);
+	if (err) {
+		dev_err(&spi->dev, "failed to set up polling: %d\n", err);
+		return err;
+	}
+
+	/* poll interval is about 60fps */
+	input_set_poll_interval(idev, 16);
+	input_set_min_poll_interval(idev, 8);
+	input_set_max_poll_interval(idev, 32);
+
 	/* register input poll device */
-	err = input_register_polled_device(pdev);
+	err = input_register_device(idev);
 	if (err) {
 		dev_err(&spi->dev,
-			"failed to register input poll device: %d\n", err);
+			"failed to register input device: %d\n", err);
 		return err;
 	}
 
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 2e6d2887eec1..61f4eb63eec1 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -16,7 +16,6 @@ if INPUT_KEYBOARD
 config KEYBOARD_ADC
 	tristate "ADC Ladder Buttons"
 	depends on IIO
-	select INPUT_POLLDEV
 	help
 	  This driver implements support for buttons connected
 	  to an ADC using a resistor ladder.
@@ -168,14 +167,14 @@ config KEYBOARD_QT1050
 	  the module will be called qt1050
 
 config KEYBOARD_QT1070
-       tristate "Atmel AT42QT1070 Touch Sensor Chip"
-       depends on I2C
-       help
-         Say Y here if you want to use Atmel AT42QT1070 QTouch
-         Sensor chip as input device.
+	tristate "Atmel AT42QT1070 Touch Sensor Chip"
+	depends on I2C
+	help
+	  Say Y here if you want to use Atmel AT42QT1070 QTouch
+	  Sensor chip as input device.
 
-         To compile this driver as a module, choose M here:
-         the module will be called qt1070
+	  To compile this driver as a module, choose M here:
+	  the module will be called qt1070
 
 config KEYBOARD_QT2160
 	tristate "Atmel AT42QT2160 Touch Sensor Chip"
@@ -191,7 +190,6 @@ config KEYBOARD_CLPS711X
 	tristate "CLPS711X Keypad support"
 	depends on OF_GPIO && (ARCH_CLPS711X || COMPILE_TEST)
 	select INPUT_MATRIXKMAP
-	select INPUT_POLLDEV
 	help
 	  Say Y here to enable the matrix keypad on the Cirrus Logic
 	  CLPS711X CPUs.
@@ -250,7 +248,6 @@ config KEYBOARD_GPIO
 config KEYBOARD_GPIO_POLLED
 	tristate "Polled GPIO buttons"
 	depends on GPIOLIB
-	select INPUT_POLLDEV
 	help
 	  This driver implements support for buttons connected
 	  to GPIO pins that are not capable of generating interrupts.
@@ -342,7 +339,6 @@ config KEYBOARD_HIL
 config KEYBOARD_HP6XX
 	tristate "HP Jornada 6xx keyboard"
 	depends on SH_HP6XX
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you have a HP Jornada 620/660/680/690 and want to
 	  support the built-in keyboard.
@@ -469,6 +465,16 @@ config KEYBOARD_IMX
 	  To compile this driver as a module, choose M here: the
 	  module will be called imx_keypad.
 
+config KEYBOARD_IMX_SC_KEY
+	tristate "IMX SCU Key Driver"
+	depends on IMX_SCU
+	help
+	  This is the system controller key driver for NXP i.MX SoCs with
+	  system controller inside.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called imx_sc_key.
+
 config KEYBOARD_NEWTON
 	tristate "Newton keyboard"
 	select SERIO
@@ -736,7 +742,7 @@ config KEYBOARD_XTKBD
 config KEYBOARD_CROS_EC
 	tristate "ChromeOS EC keyboard"
 	select INPUT_MATRIXKMAP
-	depends on MFD_CROS_EC
+	depends on CROS_EC
 	help
 	  Say Y here to enable the matrix keyboard used by ChromeOS devices
 	  and implemented on the ChromeOS EC. You must enable one bus option
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 9510325c0c5d..f5b17524adf2 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_KEYBOARD_HIL)		+= hil_kbd.o
 obj-$(CONFIG_KEYBOARD_HIL_OLD)		+= hilkbd.o
 obj-$(CONFIG_KEYBOARD_IPAQ_MICRO)	+= ipaq-micro-keys.o
 obj-$(CONFIG_KEYBOARD_IMX)		+= imx_keypad.o
+obj-$(CONFIG_KEYBOARD_IMX_SC_KEY)	+= imx_sc_key.o
 obj-$(CONFIG_KEYBOARD_HP6XX)		+= jornada680_kbd.o
 obj-$(CONFIG_KEYBOARD_HP7XX)		+= jornada720_kbd.o
 obj-$(CONFIG_KEYBOARD_LKKBD)		+= lkkbd.o
diff --git a/drivers/input/keyboard/adc-keys.c b/drivers/input/keyboard/adc-keys.c
index 9885fd56f5f9..6d5be48d1b3d 100644
--- a/drivers/input/keyboard/adc-keys.c
+++ b/drivers/input/keyboard/adc-keys.c
@@ -9,7 +9,6 @@
 #include <linux/iio/consumer.h>
 #include <linux/iio/types.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -30,9 +29,9 @@ struct adc_keys_state {
 	const struct adc_keys_button *map;
 };
 
-static void adc_keys_poll(struct input_polled_dev *dev)
+static void adc_keys_poll(struct input_dev *input)
 {
-	struct adc_keys_state *st = dev->private;
+	struct adc_keys_state *st = input_get_drvdata(input);
 	int i, value, ret;
 	u32 diff, closest = 0xffffffff;
 	int keycode = 0;
@@ -55,12 +54,12 @@ static void adc_keys_poll(struct input_polled_dev *dev)
 		keycode = 0;
 
 	if (st->last_key && st->last_key != keycode)
-		input_report_key(dev->input, st->last_key, 0);
+		input_report_key(input, st->last_key, 0);
 
 	if (keycode)
-		input_report_key(dev->input, keycode, 1);
+		input_report_key(input, keycode, 1);
 
-	input_sync(dev->input);
+	input_sync(input);
 	st->last_key = keycode;
 }
 
@@ -108,7 +107,6 @@ static int adc_keys_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct adc_keys_state *st;
-	struct input_polled_dev *poll_dev;
 	struct input_dev *input;
 	enum iio_chan_type type;
 	int i, value;
@@ -145,19 +143,13 @@ static int adc_keys_probe(struct platform_device *pdev)
 	if (error)
 		return error;
 
-	poll_dev = devm_input_allocate_polled_device(dev);
-	if (!poll_dev) {
+	input = devm_input_allocate_device(dev);
+	if (!input) {
 		dev_err(dev, "failed to allocate input device\n");
 		return -ENOMEM;
 	}
 
-	if (!device_property_read_u32(dev, "poll-interval", &value))
-		poll_dev->poll_interval = value;
-
-	poll_dev->poll = adc_keys_poll;
-	poll_dev->private = st;
-
-	input = poll_dev->input;
+	input_set_drvdata(input, st);
 
 	input->name = pdev->name;
 	input->phys = "adc-keys/input0";
@@ -174,7 +166,17 @@ static int adc_keys_probe(struct platform_device *pdev)
 	if (device_property_read_bool(dev, "autorepeat"))
 		__set_bit(EV_REP, input->evbit);
 
-	error = input_register_polled_device(poll_dev);
+
+	error = input_setup_polling(input, adc_keys_poll);
+	if (error) {
+		dev_err(dev, "Unable to set up polling: %d\n", error);
+		return error;
+	}
+
+	if (!device_property_read_u32(dev, "poll-interval", &value))
+		input_set_poll_interval(input, value);
+
+	error = input_register_device(input);
 	if (error) {
 		dev_err(dev, "Unable to register input device: %d\n", error);
 		return error;
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 4f96a4a99e5b..e7d58e7f0257 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -857,70 +857,35 @@ static void adp5589_report_switch_state(struct adp5589_kpad *kpad)
 	input_sync(kpad->input);
 }
 
-static int adp5589_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int adp5589_keypad_add(struct adp5589_kpad *kpad, unsigned int revid)
 {
-	struct adp5589_kpad *kpad;
+	struct i2c_client *client = kpad->client;
 	const struct adp5589_kpad_platform_data *pdata =
 		dev_get_platdata(&client->dev);
 	struct input_dev *input;
-	unsigned int revid;
-	int ret, i;
+	unsigned int i;
 	int error;
 
-	if (!i2c_check_functionality(client->adapter,
-				     I2C_FUNC_SMBUS_BYTE_DATA)) {
-		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
-		return -EIO;
-	}
-
-	if (!pdata) {
-		dev_err(&client->dev, "no platform data?\n");
-		return -EINVAL;
-	}
-
-	kpad = kzalloc(sizeof(*kpad), GFP_KERNEL);
-	if (!kpad)
-		return -ENOMEM;
-
-	switch (id->driver_data) {
-	case ADP5585_02:
-		kpad->support_row5 = true;
-		/* fall through */
-	case ADP5585_01:
-		kpad->is_adp5585 = true;
-		kpad->var = &const_adp5585;
-		break;
-	case ADP5589:
-		kpad->support_row5 = true;
-		kpad->var = &const_adp5589;
-		break;
-	}
-
 	if (!((pdata->keypad_en_mask & kpad->var->row_mask) &&
 			(pdata->keypad_en_mask >> kpad->var->col_shift)) ||
 			!pdata->keymap) {
 		dev_err(&client->dev, "no rows, cols or keymap from pdata\n");
-		error = -EINVAL;
-		goto err_free_mem;
+		return -EINVAL;
 	}
 
 	if (pdata->keymapsize != kpad->var->keymapsize) {
 		dev_err(&client->dev, "invalid keymapsize\n");
-		error = -EINVAL;
-		goto err_free_mem;
+		return -EINVAL;
 	}
 
 	if (!pdata->gpimap && pdata->gpimapsize) {
 		dev_err(&client->dev, "invalid gpimap from pdata\n");
-		error = -EINVAL;
-		goto err_free_mem;
+		return -EINVAL;
 	}
 
 	if (pdata->gpimapsize > kpad->var->gpimapsize_max) {
 		dev_err(&client->dev, "invalid gpimapsize\n");
-		error = -EINVAL;
-		goto err_free_mem;
+		return -EINVAL;
 	}
 
 	for (i = 0; i < pdata->gpimapsize; i++) {
@@ -929,41 +894,27 @@ static int adp5589_probe(struct i2c_client *client,
 		if (pin < kpad->var->gpi_pin_base ||
 				pin > kpad->var->gpi_pin_end) {
 			dev_err(&client->dev, "invalid gpi pin data\n");
-			error = -EINVAL;
-			goto err_free_mem;
+			return -EINVAL;
 		}
 
 		if ((1 << (pin - kpad->var->gpi_pin_row_base)) &
 				pdata->keypad_en_mask) {
 			dev_err(&client->dev, "invalid gpi row/col data\n");
-			error = -EINVAL;
-			goto err_free_mem;
+			return -EINVAL;
 		}
 	}
 
 	if (!client->irq) {
 		dev_err(&client->dev, "no IRQ?\n");
-		error = -EINVAL;
-		goto err_free_mem;
+		return -EINVAL;
 	}
 
 	input = input_allocate_device();
-	if (!input) {
-		error = -ENOMEM;
-		goto err_free_mem;
-	}
+	if (!input)
+		return -ENOMEM;
 
-	kpad->client = client;
 	kpad->input = input;
 
-	ret = adp5589_read(client, ADP5589_5_ID);
-	if (ret < 0) {
-		error = ret;
-		goto err_free_input;
-	}
-
-	revid = (u8) ret & ADP5589_5_DEVICE_ID_MASK;
-
 	input->name = client->name;
 	input->phys = "adp5589-keys/input0";
 	input->dev.parent = &client->dev;
@@ -1015,30 +966,99 @@ static int adp5589_probe(struct i2c_client *client,
 		goto err_unreg_dev;
 	}
 
+	device_init_wakeup(&client->dev, 1);
+
+	return 0;
+
+err_unreg_dev:
+	input_unregister_device(input);
+	input = NULL;
+err_free_input:
+	input_free_device(input);
+
+	return error;
+}
+
+static void adp5589_keypad_remove(struct adp5589_kpad *kpad)
+{
+	if (kpad->input) {
+		free_irq(kpad->client->irq, kpad);
+		input_unregister_device(kpad->input);
+	}
+}
+
+static int adp5589_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	struct adp5589_kpad *kpad;
+	const struct adp5589_kpad_platform_data *pdata =
+		dev_get_platdata(&client->dev);
+	unsigned int revid;
+	int error, ret;
+
+	if (!i2c_check_functionality(client->adapter,
+				     I2C_FUNC_SMBUS_BYTE_DATA)) {
+		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
+		return -EIO;
+	}
+
+	if (!pdata) {
+		dev_err(&client->dev, "no platform data?\n");
+		return -EINVAL;
+	}
+
+	kpad = kzalloc(sizeof(*kpad), GFP_KERNEL);
+	if (!kpad)
+		return -ENOMEM;
+
+	kpad->client = client;
+
+	switch (id->driver_data) {
+	case ADP5585_02:
+		kpad->support_row5 = true;
+		/* fall through */
+	case ADP5585_01:
+		kpad->is_adp5585 = true;
+		kpad->var = &const_adp5585;
+		break;
+	case ADP5589:
+		kpad->support_row5 = true;
+		kpad->var = &const_adp5589;
+		break;
+	}
+
+	ret = adp5589_read(client, ADP5589_5_ID);
+	if (ret < 0) {
+		error = ret;
+		goto err_free_mem;
+	}
+
+	revid = (u8) ret & ADP5589_5_DEVICE_ID_MASK;
+
+	if (pdata->keymapsize) {
+		error = adp5589_keypad_add(kpad, revid);
+		if (error)
+			goto err_free_mem;
+	}
+
 	error = adp5589_setup(kpad);
 	if (error)
-		goto err_free_irq;
+		goto err_keypad_remove;
 
 	if (kpad->gpimapsize)
 		adp5589_report_switch_state(kpad);
 
 	error = adp5589_gpio_add(kpad);
 	if (error)
-		goto err_free_irq;
+		goto err_keypad_remove;
 
-	device_init_wakeup(&client->dev, 1);
 	i2c_set_clientdata(client, kpad);
 
 	dev_info(&client->dev, "Rev.%d keypad, irq %d\n", revid, client->irq);
 	return 0;
 
-err_free_irq:
-	free_irq(client->irq, kpad);
-err_unreg_dev:
-	input_unregister_device(input);
-	input = NULL;
-err_free_input:
-	input_free_device(input);
+err_keypad_remove:
+	adp5589_keypad_remove(kpad);
 err_free_mem:
 	kfree(kpad);
 
@@ -1050,8 +1070,7 @@ static int adp5589_remove(struct i2c_client *client)
 	struct adp5589_kpad *kpad = i2c_get_clientdata(client);
 
 	adp5589_write(client, kpad->var->reg(ADP5589_GENERAL_CFG), 0);
-	free_irq(client->irq, kpad);
-	input_unregister_device(kpad->input);
+	adp5589_keypad_remove(kpad);
 	adp5589_gpio_remove(kpad);
 	kfree(kpad);
 
@@ -1064,6 +1083,9 @@ static int adp5589_suspend(struct device *dev)
 	struct adp5589_kpad *kpad = dev_get_drvdata(dev);
 	struct i2c_client *client = kpad->client;
 
+	if (!kpad->input)
+		return 0;
+
 	disable_irq(client->irq);
 
 	if (device_may_wakeup(&client->dev))
@@ -1077,6 +1099,9 @@ static int adp5589_resume(struct device *dev)
 	struct adp5589_kpad *kpad = dev_get_drvdata(dev);
 	struct i2c_client *client = kpad->client;
 
+	if (!kpad->input)
+		return 0;
+
 	if (device_may_wakeup(&client->dev))
 		disable_irq_wake(client->irq);
 
diff --git a/drivers/input/keyboard/clps711x-keypad.c b/drivers/input/keyboard/clps711x-keypad.c
index c4a5c07a4b98..019dd6ed2c29 100644
--- a/drivers/input/keyboard/clps711x-keypad.c
+++ b/drivers/input/keyboard/clps711x-keypad.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/module.h>
 #include <linux/of_gpio.h>
 #include <linux/platform_device.h>
@@ -30,10 +29,10 @@ struct clps711x_keypad_data {
 	struct clps711x_gpio_data	*gpio_data;
 };
 
-static void clps711x_keypad_poll(struct input_polled_dev *dev)
+static void clps711x_keypad_poll(struct input_dev *input)
 {
-	const unsigned short *keycodes = dev->input->keycode;
-	struct clps711x_keypad_data *priv = dev->private;
+	const unsigned short *keycodes = input->keycode;
+	struct clps711x_keypad_data *priv = input_get_drvdata(input);
 	bool sync = false;
 	int col, row;
 
@@ -61,14 +60,14 @@ static void clps711x_keypad_poll(struct input_polled_dev *dev)
 
 				if (state) {
 					set_bit(col, data->last_state);
-					input_event(dev->input, EV_MSC,
-						    MSC_SCAN, code);
+					input_event(input,
+						    EV_MSC, MSC_SCAN, code);
 				} else {
 					clear_bit(col, data->last_state);
 				}
 
 				if (keycodes[code])
-					input_report_key(dev->input,
+					input_report_key(input,
 							 keycodes[code], state);
 				sync = true;
 			}
@@ -80,7 +79,7 @@ static void clps711x_keypad_poll(struct input_polled_dev *dev)
 	}
 
 	if (sync)
-		input_sync(dev->input);
+		input_sync(input);
 }
 
 static int clps711x_keypad_probe(struct platform_device *pdev)
@@ -88,7 +87,7 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 	struct clps711x_keypad_data *priv;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	u32 poll_interval;
 	int i, err;
 
@@ -125,53 +124,43 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 	if (err)
 		return err;
 
-	poll_dev = input_allocate_polled_device();
-	if (!poll_dev)
+	input = devm_input_allocate_device(dev);
+	if (!input)
 		return -ENOMEM;
 
-	poll_dev->private		= priv;
-	poll_dev->poll			= clps711x_keypad_poll;
-	poll_dev->poll_interval		= poll_interval;
-	poll_dev->input->name		= pdev->name;
-	poll_dev->input->dev.parent	= dev;
-	poll_dev->input->id.bustype	= BUS_HOST;
-	poll_dev->input->id.vendor	= 0x0001;
-	poll_dev->input->id.product	= 0x0001;
-	poll_dev->input->id.version	= 0x0100;
+	input_set_drvdata(input, priv);
+
+	input->name		= pdev->name;
+	input->dev.parent	= dev;
+	input->id.bustype	= BUS_HOST;
+	input->id.vendor	= 0x0001;
+	input->id.product	= 0x0001;
+	input->id.version	= 0x0100;
 
 	err = matrix_keypad_build_keymap(NULL, NULL, priv->row_count,
 					 CLPS711X_KEYPAD_COL_COUNT,
-					 NULL, poll_dev->input);
+					 NULL, input);
 	if (err)
-		goto out_err;
+		return err;
 
-	input_set_capability(poll_dev->input, EV_MSC, MSC_SCAN);
+	input_set_capability(input, EV_MSC, MSC_SCAN);
 	if (of_property_read_bool(np, "autorepeat"))
-		__set_bit(EV_REP, poll_dev->input->evbit);
-
-	platform_set_drvdata(pdev, poll_dev);
+		__set_bit(EV_REP, input->evbit);
 
 	/* Set all columns to low */
 	regmap_update_bits(priv->syscon, SYSCON_OFFSET, SYSCON1_KBDSCAN_MASK,
 			   SYSCON1_KBDSCAN(1));
 
-	err = input_register_polled_device(poll_dev);
-	if (err)
-		goto out_err;
-
-	return 0;
 
-out_err:
-	input_free_polled_device(poll_dev);
-	return err;
-}
+	err = input_setup_polling(input, clps711x_keypad_poll);
+	if (err)
+		return err;
 
-static int clps711x_keypad_remove(struct platform_device *pdev)
-{
-	struct input_polled_dev *poll_dev = platform_get_drvdata(pdev);
+	input_set_poll_interval(input, poll_interval);
 
-	input_unregister_polled_device(poll_dev);
-	input_free_polled_device(poll_dev);
+	err = input_register_device(input);
+	if (err)
+		return err;
 
 	return 0;
 }
@@ -188,7 +177,6 @@ static struct platform_driver clps711x_keypad_driver = {
 		.of_match_table	= clps711x_keypad_of_match,
 	},
 	.probe	= clps711x_keypad_probe,
-	.remove	= clps711x_keypad_remove,
 };
 module_platform_driver(clps711x_keypad_driver);
 
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index bef7bee6f05e..8d4d9786cc74 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -22,8 +22,8 @@
 #include <linux/slab.h>
 #include <linux/sysrq.h>
 #include <linux/input/matrix_keypad.h>
-#include <linux/mfd/cros_ec.h>
-#include <linux/mfd/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_proto.h>
 
 #include <asm/unaligned.h>
 
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 1373dc5b0765..1f56d53454b2 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -494,10 +494,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
 	spin_lock_init(&bdata->lock);
 
 	if (child) {
-		bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL,
-								child,
-								GPIOD_IN,
-								desc);
+		bdata->gpiod = devm_fwnode_gpiod_get(dev, child,
+						     NULL, GPIOD_IN, desc);
 		if (IS_ERR(bdata->gpiod)) {
 			error = PTR_ERR(bdata->gpiod);
 			if (error == -ENOENT) {
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index 465eecfa6b3f..6eb0a2f3f9de 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -16,7 +16,6 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
@@ -34,7 +33,7 @@ struct gpio_keys_button_data {
 };
 
 struct gpio_keys_polled_dev {
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	struct device *dev;
 	const struct gpio_keys_platform_data *pdata;
 	unsigned long rel_axis_seen[BITS_TO_LONGS(REL_CNT)];
@@ -42,12 +41,11 @@ struct gpio_keys_polled_dev {
 	struct gpio_keys_button_data data[0];
 };
 
-static void gpio_keys_button_event(struct input_polled_dev *dev,
+static void gpio_keys_button_event(struct input_dev *input,
 				   const struct gpio_keys_button *button,
 				   int state)
 {
-	struct gpio_keys_polled_dev *bdev = dev->private;
-	struct input_dev *input = dev->input;
+	struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
 	unsigned int type = button->type ?: EV_KEY;
 
 	if (type == EV_REL) {
@@ -66,7 +64,7 @@ static void gpio_keys_button_event(struct input_polled_dev *dev,
 	}
 }
 
-static void gpio_keys_polled_check_state(struct input_polled_dev *dev,
+static void gpio_keys_polled_check_state(struct input_dev *input,
 					 const struct gpio_keys_button *button,
 					 struct gpio_keys_button_data *bdata)
 {
@@ -74,10 +72,10 @@ static void gpio_keys_polled_check_state(struct input_polled_dev *dev,
 
 	state = gpiod_get_value_cansleep(bdata->gpiod);
 	if (state < 0) {
-		dev_err(dev->input->dev.parent,
+		dev_err(input->dev.parent,
 			"failed to get gpio state: %d\n", state);
 	} else {
-		gpio_keys_button_event(dev, button, state);
+		gpio_keys_button_event(input, button, state);
 
 		if (state != bdata->last_state) {
 			bdata->count = 0;
@@ -86,11 +84,10 @@ static void gpio_keys_polled_check_state(struct input_polled_dev *dev,
 	}
 }
 
-static void gpio_keys_polled_poll(struct input_polled_dev *dev)
+static void gpio_keys_polled_poll(struct input_dev *input)
 {
-	struct gpio_keys_polled_dev *bdev = dev->private;
+	struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
 	const struct gpio_keys_platform_data *pdata = bdev->pdata;
-	struct input_dev *input = dev->input;
 	int i;
 
 	memset(bdev->rel_axis_seen, 0, sizeof(bdev->rel_axis_seen));
@@ -101,10 +98,10 @@ static void gpio_keys_polled_poll(struct input_polled_dev *dev)
 
 		if (bdata->count < bdata->threshold) {
 			bdata->count++;
-			gpio_keys_button_event(dev, &pdata->buttons[i],
+			gpio_keys_button_event(input, &pdata->buttons[i],
 					       bdata->last_state);
 		} else {
-			gpio_keys_polled_check_state(dev, &pdata->buttons[i],
+			gpio_keys_polled_check_state(input, &pdata->buttons[i],
 						     bdata);
 		}
 	}
@@ -122,18 +119,20 @@ static void gpio_keys_polled_poll(struct input_polled_dev *dev)
 	input_sync(input);
 }
 
-static void gpio_keys_polled_open(struct input_polled_dev *dev)
+static int gpio_keys_polled_open(struct input_dev *input)
 {
-	struct gpio_keys_polled_dev *bdev = dev->private;
+	struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
 	const struct gpio_keys_platform_data *pdata = bdev->pdata;
 
 	if (pdata->enable)
 		pdata->enable(bdev->dev);
+
+	return 0;
 }
 
-static void gpio_keys_polled_close(struct input_polled_dev *dev)
+static void gpio_keys_polled_close(struct input_dev *input)
 {
-	struct gpio_keys_polled_dev *bdev = dev->private;
+	struct gpio_keys_polled_dev *bdev = input_get_drvdata(input);
 	const struct gpio_keys_platform_data *pdata = bdev->pdata;
 
 	if (pdata->disable)
@@ -232,7 +231,6 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 	struct fwnode_handle *child = NULL;
 	const struct gpio_keys_platform_data *pdata = dev_get_platdata(dev);
 	struct gpio_keys_polled_dev *bdev;
-	struct input_polled_dev *poll_dev;
 	struct input_dev *input;
 	int error;
 	int i;
@@ -255,19 +253,13 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	poll_dev = devm_input_allocate_polled_device(dev);
-	if (!poll_dev) {
-		dev_err(dev, "no memory for polled device\n");
+	input = devm_input_allocate_device(dev);
+	if (!input) {
+		dev_err(dev, "no memory for input device\n");
 		return -ENOMEM;
 	}
 
-	poll_dev->private = bdev;
-	poll_dev->poll = gpio_keys_polled_poll;
-	poll_dev->poll_interval = pdata->poll_interval;
-	poll_dev->open = gpio_keys_polled_open;
-	poll_dev->close = gpio_keys_polled_close;
-
-	input = poll_dev->input;
+	input_set_drvdata(input, bdev);
 
 	input->name = pdata->name ?: pdev->name;
 	input->phys = DRV_NAME"/input0";
@@ -277,6 +269,9 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 	input->id.product = 0x0001;
 	input->id.version = 0x0100;
 
+	input->open = gpio_keys_polled_open;
+	input->close = gpio_keys_polled_close;
+
 	__set_bit(EV_KEY, input->evbit);
 	if (pdata->rep)
 		__set_bit(EV_REP, input->evbit);
@@ -300,10 +295,9 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 				return -EINVAL;
 			}
 
-			bdata->gpiod = devm_fwnode_get_gpiod_from_child(dev,
-								NULL, child,
-								GPIOD_IN,
-								button->desc);
+			bdata->gpiod = devm_fwnode_gpiod_get(dev, child,
+							     NULL, GPIOD_IN,
+							     button->desc);
 			if (IS_ERR(bdata->gpiod)) {
 				error = PTR_ERR(bdata->gpiod);
 				if (error != -EPROBE_DEFER)
@@ -353,11 +347,19 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 
 	fwnode_handle_put(child);
 
-	bdev->poll_dev = poll_dev;
+	bdev->input = input;
 	bdev->dev = dev;
 	bdev->pdata = pdata;
 
-	error = input_register_polled_device(poll_dev);
+	error = input_setup_polling(input, gpio_keys_polled_poll);
+	if (error) {
+		dev_err(dev, "unable to set up polling, err=%d\n", error);
+		return error;
+	}
+
+	input_set_poll_interval(input, pdata->poll_interval);
+
+	error = input_register_device(input);
 	if (error) {
 		dev_err(dev, "unable to register polled device, err=%d\n",
 			error);
@@ -366,7 +368,7 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 
 	/* report initial state of the buttons */
 	for (i = 0; i < pdata->nbuttons; i++)
-		gpio_keys_polled_check_state(poll_dev, &pdata->buttons[i],
+		gpio_keys_polled_check_state(input, &pdata->buttons[i],
 					     &bdev->data[i]);
 
 	input_sync(input);
diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
new file mode 100644
index 000000000000..53799527dc75
--- /dev/null
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 NXP.
+ */
+
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/firmware/imx/sci.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+
+#define DEBOUNCE_TIME				30
+#define REPEAT_INTERVAL				60
+
+#define SC_IRQ_BUTTON				1
+#define SC_IRQ_GROUP_WAKE			3
+
+#define IMX_SC_MISC_FUNC_GET_BUTTON_STATUS	18
+
+struct imx_key_drv_data {
+	u32 keycode;
+	bool keystate;  /* true: pressed, false: released */
+	struct delayed_work check_work;
+	struct input_dev *input;
+	struct imx_sc_ipc *key_ipc_handle;
+	struct notifier_block key_notifier;
+};
+
+struct imx_sc_msg_key {
+	struct imx_sc_rpc_msg hdr;
+	u32 state;
+};
+
+static int imx_sc_key_notify(struct notifier_block *nb,
+			     unsigned long event, void *group)
+{
+	struct imx_key_drv_data *priv =
+				 container_of(nb,
+					      struct imx_key_drv_data,
+					      key_notifier);
+
+	if ((event & SC_IRQ_BUTTON) && (*(u8 *)group == SC_IRQ_GROUP_WAKE)) {
+		schedule_delayed_work(&priv->check_work,
+				      msecs_to_jiffies(DEBOUNCE_TIME));
+		pm_wakeup_event(priv->input->dev.parent, 0);
+	}
+
+	return 0;
+}
+
+static void imx_sc_check_for_events(struct work_struct *work)
+{
+	struct imx_key_drv_data *priv =
+				 container_of(work,
+					      struct imx_key_drv_data,
+					      check_work.work);
+	struct input_dev *input = priv->input;
+	struct imx_sc_msg_key msg;
+	struct imx_sc_rpc_msg *hdr = &msg.hdr;
+	bool state;
+	int error;
+
+	hdr->ver = IMX_SC_RPC_VERSION;
+	hdr->svc = IMX_SC_RPC_SVC_MISC;
+	hdr->func = IMX_SC_MISC_FUNC_GET_BUTTON_STATUS;
+	hdr->size = 1;
+
+	error = imx_scu_call_rpc(priv->key_ipc_handle, &msg, true);
+	if (error) {
+		dev_err(&input->dev, "read imx sc key failed, error %d\n", error);
+		return;
+	}
+
+	state = (bool)msg.state;
+
+	if (state ^ priv->keystate) {
+		priv->keystate = state;
+		input_event(input, EV_KEY, priv->keycode, state);
+		input_sync(input);
+		if (!priv->keystate)
+			pm_relax(priv->input->dev.parent);
+	}
+
+	if (state)
+		schedule_delayed_work(&priv->check_work,
+				      msecs_to_jiffies(REPEAT_INTERVAL));
+}
+
+static int imx_sc_key_probe(struct platform_device *pdev)
+{
+	struct imx_key_drv_data *priv;
+	struct input_dev *input;
+	int error;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	error = imx_scu_get_handle(&priv->key_ipc_handle);
+	if (error)
+		return error;
+
+	if (device_property_read_u32(&pdev->dev, "linux,keycodes",
+				     &priv->keycode)) {
+		dev_err(&pdev->dev, "missing linux,keycodes property\n");
+		return -EINVAL;
+	}
+
+	INIT_DELAYED_WORK(&priv->check_work, imx_sc_check_for_events);
+
+	input = devm_input_allocate_device(&pdev->dev);
+	if (!input) {
+		dev_err(&pdev->dev, "failed to allocate the input device\n");
+		return -ENOMEM;
+	}
+
+	input->name = pdev->name;
+	input->phys = "imx-sc-key/input0";
+	input->id.bustype = BUS_HOST;
+
+	input_set_capability(input, EV_KEY, priv->keycode);
+
+	error = input_register_device(input);
+	if (error) {
+		dev_err(&pdev->dev, "failed to register input device\n");
+		return error;
+	}
+
+	priv->input = input;
+	platform_set_drvdata(pdev, priv);
+
+	error = imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
+					 true);
+	if (error) {
+		dev_err(&pdev->dev, "failed to enable scu group irq\n");
+		return error;
+	}
+
+	priv->key_notifier.notifier_call = imx_sc_key_notify;
+	error = imx_scu_irq_register_notifier(&priv->key_notifier);
+	if (error) {
+		imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
+					 false);
+		dev_err(&pdev->dev, "failed to register scu notifier\n");
+		return error;
+	}
+
+	return 0;
+}
+
+static int imx_sc_key_remove(struct platform_device *pdev)
+{
+	struct imx_key_drv_data *priv = platform_get_drvdata(pdev);
+
+	imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON, false);
+	imx_scu_irq_unregister_notifier(&priv->key_notifier);
+	cancel_delayed_work_sync(&priv->check_work);
+
+	return 0;
+}
+
+static const struct of_device_id imx_sc_key_ids[] = {
+	{ .compatible = "fsl,imx-sc-key" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx_sc_key_ids);
+
+static struct platform_driver imx_sc_key_driver = {
+	.driver = {
+		.name = "imx-sc-key",
+		.of_match_table = imx_sc_key_ids,
+	},
+	.probe = imx_sc_key_probe,
+	.remove = imx_sc_key_remove,
+};
+module_platform_driver(imx_sc_key_driver);
+
+MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
+MODULE_DESCRIPTION("i.MX System Controller Key Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index 4232aa876d2e..7e35081393be 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -15,7 +15,6 @@
 
 #include <linux/device.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/interrupt.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
@@ -64,7 +63,7 @@ static const unsigned short jornada_scancodes[] = {
 #define JORNADA_SCAN_SIZE	18
 
 struct jornadakbd {
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	unsigned short keymap[ARRAY_SIZE(jornada_scancodes)];
 	unsigned char length;
 	unsigned char old_scan[JORNADA_SCAN_SIZE];
@@ -73,7 +72,7 @@ struct jornadakbd {
 
 static void jornada_parse_kbd(struct jornadakbd *jornadakbd)
 {
-	struct input_dev *input_dev = jornadakbd->poll_dev->input;
+	struct input_dev *input_dev = jornadakbd->input;
 	unsigned short *keymap = jornadakbd->keymap;
 	unsigned int sync_me = 0;
 	unsigned int i, j;
@@ -167,9 +166,9 @@ static void jornada_scan_keyb(unsigned char *s)
 	*s++ = __raw_readb(PHDR);
 }
 
-static void jornadakbd680_poll(struct input_polled_dev *dev)
+static void jornadakbd680_poll(struct input_dev *input)
 {
-	struct jornadakbd *jornadakbd = dev->private;
+	struct jornadakbd *jornadakbd = input_get_drvdata(input);
 
 	jornada_scan_keyb(jornadakbd->new_scan);
 	jornada_parse_kbd(jornadakbd);
@@ -179,7 +178,6 @@ static void jornadakbd680_poll(struct input_polled_dev *dev)
 static int jornada680kbd_probe(struct platform_device *pdev)
 {
 	struct jornadakbd *jornadakbd;
-	struct input_polled_dev *poll_dev;
 	struct input_dev *input_dev;
 	int i, error;
 
@@ -188,29 +186,24 @@ static int jornada680kbd_probe(struct platform_device *pdev)
 	if (!jornadakbd)
 		return -ENOMEM;
 
-	poll_dev = devm_input_allocate_polled_device(&pdev->dev);
-	if (!poll_dev) {
-		dev_err(&pdev->dev, "failed to allocate polled input device\n");
+	input_dev = devm_input_allocate_device(&pdev->dev);
+	if (!input_dev) {
+		dev_err(&pdev->dev, "failed to allocate input device\n");
 		return -ENOMEM;
 	}
 
-	jornadakbd->poll_dev = poll_dev;
+	jornadakbd->input = input_dev;
 
 	memcpy(jornadakbd->keymap, jornada_scancodes,
 		sizeof(jornadakbd->keymap));
 
-	poll_dev->private = jornadakbd;
-	poll_dev->poll = jornadakbd680_poll;
-	poll_dev->poll_interval = 50; /* msec */
-
-	input_dev = poll_dev->input;
+	input_set_drvdata(input_dev, jornadakbd);
 	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
 	input_dev->name = "HP Jornada 680 keyboard";
 	input_dev->phys = "jornadakbd/input0";
 	input_dev->keycode = jornadakbd->keymap;
 	input_dev->keycodesize = sizeof(unsigned short);
 	input_dev->keycodemax = ARRAY_SIZE(jornada_scancodes);
-	input_dev->dev.parent = &pdev->dev;
 	input_dev->id.bustype = BUS_HOST;
 
 	for (i = 0; i < 128; i++)
@@ -220,9 +213,17 @@ static int jornada680kbd_probe(struct platform_device *pdev)
 
 	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
 
-	error = input_register_polled_device(jornadakbd->poll_dev);
+	error = input_setup_polling(input_dev, jornadakbd680_poll);
+	if (error) {
+		dev_err(&pdev->dev, "failed to set up polling\n");
+		return error;
+	}
+
+	input_set_poll_interval(input_dev, 50 /* msec */);
+
+	error = input_register_device(input_dev);
 	if (error) {
-		dev_err(&pdev->dev, "failed to register polled input device\n");
+		dev_err(&pdev->dev, "failed to register input device\n");
 		return error;
 	}
 
diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c
index ee80de44ce3f..40d6e5087cde 100644
--- a/drivers/input/keyboard/mpr121_touchkey.c
+++ b/drivers/input/keyboard/mpr121_touchkey.c
@@ -54,6 +54,9 @@
 /* MPR121 has 12 keys */
 #define MPR121_MAX_KEY_COUNT		12
 
+#define MPR121_MIN_POLL_INTERVAL	10
+#define MPR121_MAX_POLL_INTERVAL	200
+
 struct mpr121_touchkey {
 	struct i2c_client	*client;
 	struct input_dev	*input_dev;
@@ -115,11 +118,11 @@ static struct regulator *mpr121_vdd_supply_init(struct device *dev)
 	return vdd_supply;
 }
 
-static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
+static void mpr_touchkey_report(struct input_dev *dev)
 {
-	struct mpr121_touchkey *mpr121 = dev_id;
-	struct i2c_client *client = mpr121->client;
+	struct mpr121_touchkey *mpr121 = input_get_drvdata(dev);
 	struct input_dev *input = mpr121->input_dev;
+	struct i2c_client *client = mpr121->client;
 	unsigned long bit_changed;
 	unsigned int key_num;
 	int reg;
@@ -127,14 +130,14 @@ static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
 	reg = i2c_smbus_read_byte_data(client, ELE_TOUCH_STATUS_1_ADDR);
 	if (reg < 0) {
 		dev_err(&client->dev, "i2c read error [%d]\n", reg);
-		goto out;
+		return;
 	}
 
 	reg <<= 8;
 	reg |= i2c_smbus_read_byte_data(client, ELE_TOUCH_STATUS_0_ADDR);
 	if (reg < 0) {
 		dev_err(&client->dev, "i2c read error [%d]\n", reg);
-		goto out;
+		return;
 	}
 
 	reg &= TOUCH_STATUS_MASK;
@@ -155,8 +158,14 @@ static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
 
 	}
 	input_sync(input);
+}
+
+static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
+{
+	struct mpr121_touchkey *mpr121 = dev_id;
+
+	mpr_touchkey_report(mpr121->input_dev);
 
-out:
 	return IRQ_HANDLED;
 }
 
@@ -229,14 +238,10 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 	int vdd_uv;
 	struct mpr121_touchkey *mpr121;
 	struct input_dev *input_dev;
+	u32 poll_interval = 0;
 	int error;
 	int i;
 
-	if (!client->irq) {
-		dev_err(dev, "irq number should not be zero\n");
-		return -EINVAL;
-	}
-
 	vdd_supply = mpr121_vdd_supply_init(dev);
 	if (IS_ERR(vdd_supply))
 		return PTR_ERR(vdd_supply);
@@ -274,6 +279,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 	if (device_property_read_bool(dev, "autorepeat"))
 		__set_bit(EV_REP, input_dev->evbit);
 	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+	input_set_drvdata(input_dev, mpr121);
 
 	input_dev->keycode = mpr121->keycodes;
 	input_dev->keycodesize = sizeof(mpr121->keycodes[0]);
@@ -288,13 +294,40 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 		return error;
 	}
 
-	error = devm_request_threaded_irq(dev, client->irq, NULL,
-					  mpr_touchkey_interrupt,
-					  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-					  dev->driver->name, mpr121);
-	if (error) {
-		dev_err(dev, "Failed to register interrupt\n");
-		return error;
+	device_property_read_u32(dev, "poll-interval", &poll_interval);
+
+	if (client->irq) {
+		error = devm_request_threaded_irq(dev, client->irq, NULL,
+						  mpr_touchkey_interrupt,
+						  IRQF_TRIGGER_FALLING |
+						  IRQF_ONESHOT,
+						  dev->driver->name, mpr121);
+		if (error) {
+			dev_err(dev, "Failed to register interrupt\n");
+			return error;
+		}
+	} else if (poll_interval) {
+		if (poll_interval < MPR121_MIN_POLL_INTERVAL)
+			return -EINVAL;
+
+		if (poll_interval > MPR121_MAX_POLL_INTERVAL)
+			return -EINVAL;
+
+		error = input_setup_polling(input_dev, mpr_touchkey_report);
+		if (error) {
+			dev_err(dev, "Failed to setup polling\n");
+			return error;
+		}
+
+		input_set_poll_interval(input_dev, poll_interval);
+		input_set_min_poll_interval(input_dev,
+					    MPR121_MIN_POLL_INTERVAL);
+		input_set_max_poll_interval(input_dev,
+					    MPR121_MAX_POLL_INTERVAL);
+	} else {
+		dev_err(dev,
+			"invalid IRQ number and polling not configured\n");
+		return -EINVAL;
 	}
 
 	error = input_register_device(input_dev);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 7d9ae394e597..7e2e658d551c 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -100,7 +100,6 @@ config INPUT_ATMEL_CAPTOUCH
 config INPUT_BMA150
 	tristate "BMA150/SMB380 acceleration sensor support"
 	depends on I2C
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you have Bosch Sensortec's BMA150 or SMB380
 	  acceleration sensor hooked to an I2C bus.
@@ -246,7 +245,6 @@ config INPUT_MC13783_PWRBUTTON
 config INPUT_MMA8450
 	tristate "MMA8450 - Freescale's 3-Axis, 8/12-bit Digital Accelerometer"
 	depends on I2C
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you want to support Freescale's MMA8450 Accelerometer
 	  through I2C interface.
@@ -257,7 +255,6 @@ config INPUT_MMA8450
 config INPUT_APANEL
 	tristate "Fujitsu Lifebook Application Panel buttons"
 	depends on X86 && I2C && LEDS_CLASS
-	select INPUT_POLLDEV
 	select CHECK_SIGNATURE
 	help
 	 Say Y here for support of the Application Panel buttons, used on
@@ -291,7 +288,6 @@ config INPUT_GPIO_BEEPER
 config INPUT_GPIO_DECODER
 	tristate "Polled GPIO Decoder Input driver"
 	depends on GPIOLIB || COMPILE_TEST
-	select INPUT_POLLDEV
 	help
 	 Say Y here if you want driver to read status of multiple GPIO
 	 lines and report the encoded value as an absolute integer to
@@ -327,7 +323,6 @@ config INPUT_IXP4XX_BEEPER
 config INPUT_COBALT_BTNS
 	tristate "Cobalt button interface"
 	depends on MIPS_COBALT
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you want to support MIPS Cobalt button interface.
 
@@ -347,7 +342,6 @@ config INPUT_CPCAP_PWRBUTTON
 config INPUT_WISTRON_BTNS
 	tristate "x86 Wistron laptop button interface"
 	depends on X86_32
-	select INPUT_POLLDEV
 	select INPUT_SPARSEKMAP
 	select NEW_LEDS
 	select LEDS_CLASS
@@ -410,13 +404,6 @@ config INPUT_KXTJ9
 	  To compile this driver as a module, choose M here: the module will
 	  be called kxtj9.
 
-config INPUT_KXTJ9_POLLED_MODE
-	bool "Enable polling mode support"
-	depends on INPUT_KXTJ9
-	select INPUT_POLLDEV
-	help
-	  Say Y here if you need accelerometer to work in polling mode.
-
 config INPUT_POWERMATE
 	tristate "Griffin PowerMate and Contour Jog support"
 	depends on USB_ARCH_HAS_HCD
@@ -546,7 +533,6 @@ config INPUT_UINPUT
 config INPUT_SGI_BTNS
 	tristate "SGI Indy/O2 volume button interface"
 	depends on SGI_IP22 || SGI_IP32
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you want to support SGI Indy/O2 volume button interface.
 
@@ -637,7 +623,6 @@ config INPUT_RB532_BUTTON
 	tristate "Mikrotik Routerboard 532 button interface"
 	depends on MIKROTIK_RB532
 	depends on GPIOLIB
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you want support for the S1 button built into
 	  Mikrotik's Routerboard 532.
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 53ec40d1b90d..7276657ad7ca 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -17,7 +17,7 @@
 #include <linux/module.h>
 #include <linux/ioport.h>
 #include <linux/io.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/i2c.h>
 #include <linux/leds.h>
 
@@ -51,19 +51,28 @@ static enum apanel_chip device_chip[APANEL_DEV_MAX];
 #define MAX_PANEL_KEYS	12
 
 struct apanel {
-	struct input_polled_dev *ipdev;
+	struct input_dev *idev;
 	struct i2c_client *client;
 	unsigned short keymap[MAX_PANEL_KEYS];
-	u16    nkeys;
+	u16 nkeys;
 	struct led_classdev mail_led;
 };
 
+static const unsigned short apanel_keymap[MAX_PANEL_KEYS] = {
+	[0] = KEY_MAIL,
+	[1] = KEY_WWW,
+	[2] = KEY_PROG2,
+	[3] = KEY_PROG1,
 
-static int apanel_probe(struct i2c_client *, const struct i2c_device_id *);
+	[8] = KEY_FORWARD,
+	[9] = KEY_REWIND,
+	[10] = KEY_STOPCD,
+	[11] = KEY_PLAYPAUSE,
+};
 
 static void report_key(struct input_dev *input, unsigned keycode)
 {
-	pr_debug(APANEL ": report key %#x\n", keycode);
+	dev_dbg(input->dev.parent, "report key %#x\n", keycode);
 	input_report_key(input, keycode, 1);
 	input_sync(input);
 
@@ -79,10 +88,9 @@ static void report_key(struct input_dev *input, unsigned keycode)
  * CD keys:
  * Forward (0x100), Rewind (0x200), Stop (0x400), Pause (0x800)
  */
-static void apanel_poll(struct input_polled_dev *ipdev)
+static void apanel_poll(struct input_dev *idev)
 {
-	struct apanel *ap = ipdev->private;
-	struct input_dev *idev = ipdev->input;
+	struct apanel *ap = input_get_drvdata(idev);
 	u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
 	s32 data;
 	int i;
@@ -112,126 +120,93 @@ static int mail_led_set(struct led_classdev *led,
 	return i2c_smbus_write_word_data(ap->client, 0x10, led_bits);
 }
 
-static int apanel_remove(struct i2c_client *client)
-{
-	struct apanel *ap = i2c_get_clientdata(client);
-
-	if (device_chip[APANEL_DEV_LED] != CHIP_NONE)
-		led_classdev_unregister(&ap->mail_led);
-
-	input_unregister_polled_device(ap->ipdev);
-	input_free_polled_device(ap->ipdev);
-
-	return 0;
-}
-
-static void apanel_shutdown(struct i2c_client *client)
-{
-	apanel_remove(client);
-}
-
-static const struct i2c_device_id apanel_id[] = {
-	{ "fujitsu_apanel", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, apanel_id);
-
-static struct i2c_driver apanel_driver = {
-	.driver = {
-		.name = APANEL,
-	},
-	.probe		= &apanel_probe,
-	.remove		= &apanel_remove,
-	.shutdown	= &apanel_shutdown,
-	.id_table	= apanel_id,
-};
-
-static struct apanel apanel = {
-	.keymap = {
-		[0] = KEY_MAIL,
-		[1] = KEY_WWW,
-		[2] = KEY_PROG2,
-		[3] = KEY_PROG1,
-
-		[8] = KEY_FORWARD,
-		[9] = KEY_REWIND,
-		[10] = KEY_STOPCD,
-		[11] = KEY_PLAYPAUSE,
-
-	},
-	.mail_led = {
-		.name = "mail:blue",
-		.brightness_set_blocking = mail_led_set,
-	},
-};
-
-/* NB: Only one panel on the i2c. */
 static int apanel_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
 	struct apanel *ap;
-	struct input_polled_dev *ipdev;
 	struct input_dev *idev;
 	u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
-	int i, err = -ENOMEM;
+	int i, err;
 
-	ap = &apanel;
+	ap = devm_kzalloc(&client->dev, sizeof(*ap), GFP_KERNEL);
+	if (!ap)
+		return -ENOMEM;
 
-	ipdev = input_allocate_polled_device();
-	if (!ipdev)
-		goto out1;
+	idev = devm_input_allocate_device(&client->dev);
+	if (!idev)
+		return -ENOMEM;
 
-	ap->ipdev = ipdev;
+	ap->idev = idev;
 	ap->client = client;
 
 	i2c_set_clientdata(client, ap);
 
 	err = i2c_smbus_write_word_data(client, cmd, 0);
 	if (err) {
-		dev_warn(&client->dev, APANEL ": smbus write error %d\n",
-			 err);
-		goto out3;
+		dev_warn(&client->dev, "smbus write error %d\n", err);
+		return err;
 	}
 
-	ipdev->poll = apanel_poll;
-	ipdev->poll_interval = POLL_INTERVAL_DEFAULT;
-	ipdev->private = ap;
+	input_set_drvdata(idev, ap);
 
-	idev = ipdev->input;
 	idev->name = APANEL_NAME " buttons";
 	idev->phys = "apanel/input0";
 	idev->id.bustype = BUS_HOST;
-	idev->dev.parent = &client->dev;
-
-	set_bit(EV_KEY, idev->evbit);
 
+	memcpy(ap->keymap, apanel_keymap, sizeof(apanel_keymap));
 	idev->keycode = ap->keymap;
 	idev->keycodesize = sizeof(ap->keymap[0]);
 	idev->keycodemax = (device_chip[APANEL_DEV_CDBTN] != CHIP_NONE) ? 12 : 4;
 
+	set_bit(EV_KEY, idev->evbit);
 	for (i = 0; i < idev->keycodemax; i++)
 		if (ap->keymap[i])
 			set_bit(ap->keymap[i], idev->keybit);
 
-	err = input_register_polled_device(ipdev);
+	err = input_setup_polling(idev, apanel_poll);
 	if (err)
-		goto out3;
+		return err;
+
+	input_set_poll_interval(idev, POLL_INTERVAL_DEFAULT);
+
+	err = input_register_device(idev);
+	if (err)
+		return err;
 
 	if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
-		err = led_classdev_register(&client->dev, &ap->mail_led);
+		ap->mail_led.name = "mail:blue";
+		ap->mail_led.brightness_set_blocking = mail_led_set;
+		err = devm_led_classdev_register(&client->dev, &ap->mail_led);
 		if (err)
-			goto out4;
+			return err;
 	}
 
 	return 0;
-out4:
-	input_unregister_polled_device(ipdev);
-out3:
-	input_free_polled_device(ipdev);
-out1:
-	return err;
 }
 
+static void apanel_shutdown(struct i2c_client *client)
+{
+	struct apanel *ap = i2c_get_clientdata(client);
+
+	if (device_chip[APANEL_DEV_LED] != CHIP_NONE)
+		led_set_brightness(&ap->mail_led, LED_OFF);
+}
+
+static const struct i2c_device_id apanel_id[] = {
+	{ "fujitsu_apanel", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, apanel_id);
+
+static struct i2c_driver apanel_driver = {
+	.driver = {
+		.name = APANEL,
+	},
+	.probe		= apanel_probe,
+	.shutdown	= apanel_shutdown,
+	.id_table	= apanel_id,
+};
+
 /* Scan the system ROM for the signature "FJKEYINF" */
 static __init const void __iomem *bios_signature(const void __iomem *bios)
 {
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 735d3a46f44b..a9d984da95f3 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -14,7 +14,6 @@
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
@@ -123,7 +122,6 @@
 
 struct bma150_data {
 	struct i2c_client *client;
-	struct input_polled_dev *input_polled;
 	struct input_dev *input;
 	u8 mode;
 };
@@ -336,13 +334,16 @@ static irqreturn_t bma150_irq_thread(int irq, void *dev)
 	return IRQ_HANDLED;
 }
 
-static void bma150_poll(struct input_polled_dev *dev)
+static void bma150_poll(struct input_dev *input)
 {
-	bma150_report_xyz(dev->private);
+	struct bma150_data *bma150 = input_get_drvdata(input);
+
+	bma150_report_xyz(bma150);
 }
 
-static int bma150_open(struct bma150_data *bma150)
+static int bma150_open(struct input_dev *input)
 {
+	struct bma150_data *bma150 = input_get_drvdata(input);
 	int error;
 
 	error = pm_runtime_get_sync(&bma150->client->dev);
@@ -362,44 +363,18 @@ static int bma150_open(struct bma150_data *bma150)
 	return 0;
 }
 
-static void bma150_close(struct bma150_data *bma150)
+static void bma150_close(struct input_dev *input)
 {
+	struct bma150_data *bma150 = input_get_drvdata(input);
+
 	pm_runtime_put_sync(&bma150->client->dev);
 
 	if (bma150->mode != BMA150_MODE_SLEEP)
 		bma150_set_mode(bma150, BMA150_MODE_SLEEP);
 }
 
-static int bma150_irq_open(struct input_dev *input)
-{
-	struct bma150_data *bma150 = input_get_drvdata(input);
-
-	return bma150_open(bma150);
-}
-
-static void bma150_irq_close(struct input_dev *input)
-{
-	struct bma150_data *bma150 = input_get_drvdata(input);
-
-	bma150_close(bma150);
-}
-
-static void bma150_poll_open(struct input_polled_dev *ipoll_dev)
-{
-	struct bma150_data *bma150 = ipoll_dev->private;
-
-	bma150_open(bma150);
-}
-
-static void bma150_poll_close(struct input_polled_dev *ipoll_dev)
-{
-	struct bma150_data *bma150 = ipoll_dev->private;
-
-	bma150_close(bma150);
-}
-
 static int bma150_initialize(struct bma150_data *bma150,
-				       const struct bma150_cfg *cfg)
+			     const struct bma150_cfg *cfg)
 {
 	int error;
 
@@ -439,84 +414,14 @@ static int bma150_initialize(struct bma150_data *bma150,
 	return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
 }
 
-static void bma150_init_input_device(struct bma150_data *bma150,
-						struct input_dev *idev)
-{
-	idev->name = BMA150_DRIVER;
-	idev->phys = BMA150_DRIVER "/input0";
-	idev->id.bustype = BUS_I2C;
-	idev->dev.parent = &bma150->client->dev;
-
-	idev->evbit[0] = BIT_MASK(EV_ABS);
-	input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
-	input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
-	input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
-}
-
-static int bma150_register_input_device(struct bma150_data *bma150)
-{
-	struct input_dev *idev;
-	int error;
-
-	idev = input_allocate_device();
-	if (!idev)
-		return -ENOMEM;
-
-	bma150_init_input_device(bma150, idev);
-
-	idev->open = bma150_irq_open;
-	idev->close = bma150_irq_close;
-	input_set_drvdata(idev, bma150);
-
-	bma150->input = idev;
-
-	error = input_register_device(idev);
-	if (error) {
-		input_free_device(idev);
-		return error;
-	}
-
-	return 0;
-}
-
-static int bma150_register_polled_device(struct bma150_data *bma150)
-{
-	struct input_polled_dev *ipoll_dev;
-	int error;
-
-	ipoll_dev = input_allocate_polled_device();
-	if (!ipoll_dev)
-		return -ENOMEM;
-
-	ipoll_dev->private = bma150;
-	ipoll_dev->open = bma150_poll_open;
-	ipoll_dev->close = bma150_poll_close;
-	ipoll_dev->poll = bma150_poll;
-	ipoll_dev->poll_interval = BMA150_POLL_INTERVAL;
-	ipoll_dev->poll_interval_min = BMA150_POLL_MIN;
-	ipoll_dev->poll_interval_max = BMA150_POLL_MAX;
-
-	bma150_init_input_device(bma150, ipoll_dev->input);
-
-	bma150->input_polled = ipoll_dev;
-	bma150->input = ipoll_dev->input;
-
-	error = input_register_polled_device(ipoll_dev);
-	if (error) {
-		input_free_polled_device(ipoll_dev);
-		return error;
-	}
-
-	return 0;
-}
-
 static int bma150_probe(struct i2c_client *client,
-				  const struct i2c_device_id *id)
+			const struct i2c_device_id *id)
 {
 	const struct bma150_platform_data *pdata =
 			dev_get_platdata(&client->dev);
 	const struct bma150_cfg *cfg;
 	struct bma150_data *bma150;
+	struct input_dev *idev;
 	int chip_id;
 	int error;
 
@@ -531,7 +436,7 @@ static int bma150_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	bma150 = kzalloc(sizeof(struct bma150_data), GFP_KERNEL);
+	bma150 = devm_kzalloc(&client->dev, sizeof(*bma150), GFP_KERNEL);
 	if (!bma150)
 		return -ENOMEM;
 
@@ -544,7 +449,7 @@ static int bma150_probe(struct i2c_client *client,
 				dev_err(&client->dev,
 					"IRQ GPIO conf. error %d, error %d\n",
 					client->irq, error);
-				goto err_free_mem;
+				return error;
 			}
 		}
 		cfg = &pdata->cfg;
@@ -554,14 +459,42 @@ static int bma150_probe(struct i2c_client *client,
 
 	error = bma150_initialize(bma150, cfg);
 	if (error)
-		goto err_free_mem;
+		return error;
 
-	if (client->irq > 0) {
-		error = bma150_register_input_device(bma150);
+	idev = devm_input_allocate_device(&bma150->client->dev);
+	if (!idev)
+		return -ENOMEM;
+
+	input_set_drvdata(idev, bma150);
+	bma150->input = idev;
+
+	idev->name = BMA150_DRIVER;
+	idev->phys = BMA150_DRIVER "/input0";
+	idev->id.bustype = BUS_I2C;
+
+	idev->open = bma150_open;
+	idev->close = bma150_close;
+
+	input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+	input_set_abs_params(idev, ABS_Y, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+	input_set_abs_params(idev, ABS_Z, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0);
+
+	if (client->irq <= 0) {
+		error = input_setup_polling(idev, bma150_poll);
 		if (error)
-			goto err_free_mem;
+			return error;
+
+		input_set_poll_interval(idev, BMA150_POLL_INTERVAL);
+		input_set_min_poll_interval(idev, BMA150_POLL_MIN);
+		input_set_max_poll_interval(idev, BMA150_POLL_MAX);
+	}
+
+	error = input_register_device(idev);
+	if (error)
+		return error;
 
-		error = request_threaded_irq(client->irq,
+	if (client->irq > 0) {
+		error = devm_request_threaded_irq(&client->dev, client->irq,
 					NULL, bma150_irq_thread,
 					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
 					BMA150_DRIVER, bma150);
@@ -569,13 +502,8 @@ static int bma150_probe(struct i2c_client *client,
 			dev_err(&client->dev,
 				"irq request failed %d, error %d\n",
 				client->irq, error);
-			input_unregister_device(bma150->input);
-			goto err_free_mem;
+			return error;
 		}
-	} else {
-		error = bma150_register_polled_device(bma150);
-		if (error)
-			goto err_free_mem;
 	}
 
 	i2c_set_clientdata(client, bma150);
@@ -583,33 +511,16 @@ static int bma150_probe(struct i2c_client *client,
 	pm_runtime_enable(&client->dev);
 
 	return 0;
-
-err_free_mem:
-	kfree(bma150);
-	return error;
 }
 
 static int bma150_remove(struct i2c_client *client)
 {
-	struct bma150_data *bma150 = i2c_get_clientdata(client);
-
 	pm_runtime_disable(&client->dev);
 
-	if (client->irq > 0) {
-		free_irq(client->irq, bma150);
-		input_unregister_device(bma150->input);
-	} else {
-		input_unregister_polled_device(bma150->input_polled);
-		input_free_polled_device(bma150->input_polled);
-	}
-
-	kfree(bma150);
-
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int bma150_suspend(struct device *dev)
+static int __maybe_unused bma150_suspend(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct bma150_data *bma150 = i2c_get_clientdata(client);
@@ -617,14 +528,13 @@ static int bma150_suspend(struct device *dev)
 	return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
 }
 
-static int bma150_resume(struct device *dev)
+static int __maybe_unused bma150_resume(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct bma150_data *bma150 = i2c_get_clientdata(client);
 
 	return bma150_set_mode(bma150, BMA150_MODE_NORMAL);
 }
-#endif
 
 static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
 
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index bcf6174bbd5d..b1624f5414ee 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -4,7 +4,8 @@
  *
  *  Copyright (C) 2007-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  */
-#include <linux/input-polldev.h>
+#include <linux/input.h>
+#include <linux/io.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -26,16 +27,14 @@ static const unsigned short cobalt_map[] = {
 };
 
 struct buttons_dev {
-	struct input_polled_dev *poll_dev;
 	unsigned short keymap[ARRAY_SIZE(cobalt_map)];
 	int count[ARRAY_SIZE(cobalt_map)];
 	void __iomem *reg;
 };
 
-static void handle_buttons(struct input_polled_dev *dev)
+static void handle_buttons(struct input_dev *input)
 {
-	struct buttons_dev *bdev = dev->private;
-	struct input_dev *input = dev->input;
+	struct buttons_dev *bdev = input_get_drvdata(input);
 	uint32_t status;
 	int i;
 
@@ -62,29 +61,33 @@ static void handle_buttons(struct input_polled_dev *dev)
 static int cobalt_buttons_probe(struct platform_device *pdev)
 {
 	struct buttons_dev *bdev;
-	struct input_polled_dev *poll_dev;
 	struct input_dev *input;
 	struct resource *res;
 	int error, i;
 
-	bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
-	poll_dev = input_allocate_polled_device();
-	if (!bdev || !poll_dev) {
-		error = -ENOMEM;
-		goto err_free_mem;
-	}
+	bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
+	if (!bdev)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EBUSY;
+
+	bdev->reg = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+	if (!bdev->reg)
+		return -ENOMEM;
 
 	memcpy(bdev->keymap, cobalt_map, sizeof(bdev->keymap));
 
-	poll_dev->private = bdev;
-	poll_dev->poll = handle_buttons;
-	poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
+	input = devm_input_allocate_device(&pdev->dev);
+	if (!input)
+		return -ENOMEM;
+
+	input_set_drvdata(input, bdev);
 
-	input = poll_dev->input;
 	input->name = "Cobalt buttons";
 	input->phys = "cobalt/input0";
 	input->id.bustype = BUS_HOST;
-	input->dev.parent = &pdev->dev;
 
 	input->keycode = bdev->keymap;
 	input->keycodemax = ARRAY_SIZE(bdev->keymap);
@@ -96,39 +99,16 @@ static int cobalt_buttons_probe(struct platform_device *pdev)
 		__set_bit(bdev->keymap[i], input->keybit);
 	__clear_bit(KEY_RESERVED, input->keybit);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		error = -EBUSY;
-		goto err_free_mem;
-	}
-
-	bdev->poll_dev = poll_dev;
-	bdev->reg = ioremap(res->start, resource_size(res));
-	dev_set_drvdata(&pdev->dev, bdev);
 
-	error = input_register_polled_device(poll_dev);
+	error = input_setup_polling(input, handle_buttons);
 	if (error)
-		goto err_iounmap;
-
-	return 0;
+		return error;
 
- err_iounmap:
-	iounmap(bdev->reg);
- err_free_mem:
-	input_free_polled_device(poll_dev);
-	kfree(bdev);
-	return error;
-}
+	input_set_poll_interval(input, BUTTONS_POLL_INTERVAL);
 
-static int cobalt_buttons_remove(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct buttons_dev *bdev = dev_get_drvdata(dev);
-
-	input_unregister_polled_device(bdev->poll_dev);
-	input_free_polled_device(bdev->poll_dev);
-	iounmap(bdev->reg);
-	kfree(bdev);
+	error = input_register_device(input);
+	if (error)
+		return error;
 
 	return 0;
 }
@@ -141,7 +121,6 @@ MODULE_ALIAS("platform:Cobalt buttons");
 
 static struct platform_driver cobalt_buttons_driver = {
 	.probe	= cobalt_buttons_probe,
-	.remove	= cobalt_buttons_remove,
 	.driver	= {
 		.name	= "Cobalt buttons",
 	},
diff --git a/drivers/input/misc/gpio_decoder.c b/drivers/input/misc/gpio_decoder.c
index 1dca526e6f1a..145826a1a9a1 100644
--- a/drivers/input/misc/gpio_decoder.c
+++ b/drivers/input/misc/gpio_decoder.c
@@ -17,14 +17,12 @@
 #include <linux/device.h>
 #include <linux/gpio/consumer.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 
 struct gpio_decoder {
-	struct input_polled_dev *poll_dev;
 	struct gpio_descs *input_gpios;
 	struct device *dev;
 	u32 axis;
@@ -53,15 +51,15 @@ static int gpio_decoder_get_gpios_state(struct gpio_decoder *decoder)
 	return ret;
 }
 
-static void gpio_decoder_poll_gpios(struct input_polled_dev *poll_dev)
+static void gpio_decoder_poll_gpios(struct input_dev *input)
 {
-	struct gpio_decoder *decoder = poll_dev->private;
+	struct gpio_decoder *decoder = input_get_drvdata(input);
 	int state;
 
 	state = gpio_decoder_get_gpios_state(decoder);
 	if (state >= 0 && state != decoder->last_stable) {
-		input_report_abs(poll_dev->input, decoder->axis, state);
-		input_sync(poll_dev->input);
+		input_report_abs(input, decoder->axis, state);
+		input_sync(input);
 		decoder->last_stable = state;
 	}
 }
@@ -70,20 +68,23 @@ static int gpio_decoder_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct gpio_decoder *decoder;
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	u32  max;
 	int err;
 
-	decoder = devm_kzalloc(dev, sizeof(struct gpio_decoder), GFP_KERNEL);
+	decoder = devm_kzalloc(dev, sizeof(*decoder), GFP_KERNEL);
 	if (!decoder)
 		return -ENOMEM;
 
+	decoder->dev = dev;
 	device_property_read_u32(dev, "linux,axis", &decoder->axis);
+
 	decoder->input_gpios = devm_gpiod_get_array(dev, NULL, GPIOD_IN);
 	if (IS_ERR(decoder->input_gpios)) {
 		dev_err(dev, "unable to acquire input gpios\n");
 		return PTR_ERR(decoder->input_gpios);
 	}
+
 	if (decoder->input_gpios->ndescs < 2) {
 		dev_err(dev, "not enough gpios found\n");
 		return -EINVAL;
@@ -92,22 +93,25 @@ static int gpio_decoder_probe(struct platform_device *pdev)
 	if (device_property_read_u32(dev, "decoder-max-value", &max))
 		max = (1U << decoder->input_gpios->ndescs) - 1;
 
-	decoder->dev = dev;
-	poll_dev = devm_input_allocate_polled_device(decoder->dev);
-	if (!poll_dev)
+	input = devm_input_allocate_device(dev);
+	if (!input)
 		return -ENOMEM;
 
-	poll_dev->private = decoder;
-	poll_dev->poll = gpio_decoder_poll_gpios;
-	decoder->poll_dev = poll_dev;
+	input_set_drvdata(input, decoder);
 
-	poll_dev->input->name = pdev->name;
-	poll_dev->input->id.bustype = BUS_HOST;
-	input_set_abs_params(poll_dev->input, decoder->axis, 0, max, 0, 0);
+	input->name = pdev->name;
+	input->id.bustype = BUS_HOST;
+	input_set_abs_params(input, decoder->axis, 0, max, 0, 0);
+
+	err = input_setup_polling(input, gpio_decoder_poll_gpios);
+	if (err) {
+		dev_err(dev, "failed to set up polling\n");
+		return err;
+	}
 
-	err = input_register_polled_device(poll_dev);
+	err = input_register_device(input);
 	if (err) {
-		dev_err(dev, "failed to register polled  device\n");
+		dev_err(dev, "failed to register input device\n");
 		return err;
 	}
 
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index abca895a6156..199bc17ddb1d 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -53,28 +53,10 @@ MODULE_LICENSE("Dual BSD/GPL");
 
 #define RTC_VERSION "1.10d"
 
-static DEFINE_MUTEX(hp_sdc_rtc_mutex);
 static unsigned long epoch = 2000;
 
 static struct semaphore i8042tregs;
 
-static hp_sdc_irqhook hp_sdc_rtc_isr;
-
-static struct fasync_struct *hp_sdc_rtc_async_queue;
-
-static DECLARE_WAIT_QUEUE_HEAD(hp_sdc_rtc_wait);
-
-static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
-			       size_t count, loff_t *ppos);
-
-static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
-				      unsigned int cmd, unsigned long arg);
-
-static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait);
-
-static int hp_sdc_rtc_open(struct inode *inode, struct file *file);
-static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on);
-
 static void hp_sdc_rtc_isr (int irq, void *dev_id, 
 			    uint8_t status, uint8_t data) 
 {
@@ -283,151 +265,6 @@ static inline int hp_sdc_rtc_read_ct(struct timespec64 *res) {
 	return 0;
 }
 
-
-#if 0 /* not used yet */
-/* Set the i8042 real-time clock */
-static int hp_sdc_rtc_set_rt (struct timeval *setto)
-{
-	uint32_t tenms;
-	unsigned int days;
-	hp_sdc_transaction t;
-	uint8_t tseq[11] = {
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		HP_SDC_CMD_SET_RTMS, 3, 0, 0, 0,
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		HP_SDC_CMD_SET_RTD, 2, 0, 0 
-	};
-
-	t.endidx = 10;
-
-	if (0xffff < setto->tv_sec / 86400) return -1;
-	days = setto->tv_sec / 86400;
-	if (0xffff < setto->tv_usec / 1000000 / 86400) return -1;
-	days += ((setto->tv_sec % 86400) + setto->tv_usec / 1000000) / 86400;
-	if (days > 0xffff) return -1;
-
-	if (0xffffff < setto->tv_sec) return -1;
-	tenms  = setto->tv_sec * 100;
-	if (0xffffff < setto->tv_usec / 10000) return -1;
-	tenms += setto->tv_usec / 10000;
-	if (tenms > 0xffffff) return -1;
-
-	tseq[3] = (uint8_t)(tenms & 0xff);
-	tseq[4] = (uint8_t)((tenms >> 8)  & 0xff);
-	tseq[5] = (uint8_t)((tenms >> 16) & 0xff);
-
-	tseq[9] = (uint8_t)(days & 0xff);
-	tseq[10] = (uint8_t)((days >> 8) & 0xff);
-
-	t.seq =	tseq;
-
-	if (hp_sdc_enqueue_transaction(&t)) return -1;
-	return 0;
-}
-
-/* Set the i8042 fast handshake timer */
-static int hp_sdc_rtc_set_fhs (struct timeval *setto)
-{
-	uint32_t tenms;
-	hp_sdc_transaction t;
-	uint8_t tseq[5] = {
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		HP_SDC_CMD_SET_FHS, 2, 0, 0
-	};
-
-	t.endidx = 4;
-
-	if (0xffff < setto->tv_sec) return -1;
-	tenms  = setto->tv_sec * 100;
-	if (0xffff < setto->tv_usec / 10000) return -1;
-	tenms += setto->tv_usec / 10000;
-	if (tenms > 0xffff) return -1;
-
-	tseq[3] = (uint8_t)(tenms & 0xff);
-	tseq[4] = (uint8_t)((tenms >> 8)  & 0xff);
-
-	t.seq =	tseq;
-
-	if (hp_sdc_enqueue_transaction(&t)) return -1;
-	return 0;
-}
-
-
-/* Set the i8042 match timer (a.k.a. alarm) */
-#define hp_sdc_rtc_set_mt (setto) \
-	hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_MT)
-
-/* Set the i8042 delay timer */
-#define hp_sdc_rtc_set_dt (setto) \
-	hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_DT)
-
-/* Set the i8042 cycle timer (a.k.a. periodic) */
-#define hp_sdc_rtc_set_ct (setto) \
-	hp_sdc_rtc_set_i8042timer(setto, HP_SDC_CMD_SET_CT)
-
-/* Set one of the i8042 3-byte wide timers */
-static int hp_sdc_rtc_set_i8042timer (struct timeval *setto, uint8_t setcmd)
-{
-	uint32_t tenms;
-	hp_sdc_transaction t;
-	uint8_t tseq[6] = {
-		HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT,
-		0, 3, 0, 0, 0
-	};
-
-	t.endidx = 6;
-
-	if (0xffffff < setto->tv_sec) return -1;
-	tenms  = setto->tv_sec * 100;
-	if (0xffffff < setto->tv_usec / 10000) return -1;
-	tenms += setto->tv_usec / 10000;
-	if (tenms > 0xffffff) return -1;
-
-	tseq[1] = setcmd;
-	tseq[3] = (uint8_t)(tenms & 0xff);
-	tseq[4] = (uint8_t)((tenms >> 8)  & 0xff);
-	tseq[5] = (uint8_t)((tenms >> 16)  & 0xff);
-
-	t.seq =			tseq;
-
-	if (hp_sdc_enqueue_transaction(&t)) { 
-		return -1;
-	}
-	return 0;
-}
-#endif
-
-static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
-			       size_t count, loff_t *ppos) {
-	ssize_t retval;
-
-        if (count < sizeof(unsigned long))
-                return -EINVAL;
-
-	retval = put_user(68, (unsigned long __user *)buf);
-	return retval;
-}
-
-static __poll_t hp_sdc_rtc_poll(struct file *file, poll_table *wait)
-{
-        unsigned long l;
-
-	l = 0;
-        if (l != 0)
-                return EPOLLIN | EPOLLRDNORM;
-        return 0;
-}
-
-static int hp_sdc_rtc_open(struct inode *inode, struct file *file)
-{
-        return 0;
-}
-
-static int hp_sdc_rtc_fasync (int fd, struct file *filp, int on)
-{
-        return fasync_helper (fd, filp, on, &hp_sdc_rtc_async_queue);
-}
-
 static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 {
 #define YN(bit) ("no")
@@ -507,182 +344,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 #undef NY
 }
 
-static int hp_sdc_rtc_ioctl(struct file *file, 
-			    unsigned int cmd, unsigned long arg)
-{
-#if 1
-	return -EINVAL;
-#else
-	
-        struct rtc_time wtime; 
-	struct timeval ttime;
-	int use_wtime = 0;
-
-	/* This needs major work. */
-
-        switch (cmd) {
-
-        case RTC_AIE_OFF:       /* Mask alarm int. enab. bit    */
-        case RTC_AIE_ON:        /* Allow alarm interrupts.      */
-	case RTC_PIE_OFF:       /* Mask periodic int. enab. bit */
-        case RTC_PIE_ON:        /* Allow periodic ints          */
-        case RTC_UIE_ON:        /* Allow ints for RTC updates.  */
-        case RTC_UIE_OFF:       /* Allow ints for RTC updates.  */
-        {
-		/* We cannot mask individual user timers and we
-		   cannot tell them apart when they occur, so it 
-		   would be disingenuous to succeed these IOCTLs */
-		return -EINVAL;
-        }
-        case RTC_ALM_READ:      /* Read the present alarm time */
-        {
-		if (hp_sdc_rtc_read_mt(&ttime)) return -EFAULT;
-		if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT;
-
-		wtime.tm_hour = ttime.tv_sec / 3600;  ttime.tv_sec %= 3600;
-		wtime.tm_min  = ttime.tv_sec / 60;    ttime.tv_sec %= 60;
-		wtime.tm_sec  = ttime.tv_sec;
-                
-		break;
-        }
-        case RTC_IRQP_READ:     /* Read the periodic IRQ rate.  */
-        {
-                return put_user(hp_sdc_rtc_freq, (unsigned long *)arg);
-        }
-        case RTC_IRQP_SET:      /* Set periodic IRQ rate.       */
-        {
-                /* 
-                 * The max we can do is 100Hz.
-		 */
-
-                if ((arg < 1) || (arg > 100)) return -EINVAL;
-		ttime.tv_sec = 0;
-		ttime.tv_usec = 1000000 / arg;
-		if (hp_sdc_rtc_set_ct(&ttime)) return -EFAULT;
-		hp_sdc_rtc_freq = arg;
-                return 0;
-        }
-        case RTC_ALM_SET:       /* Store a time into the alarm */
-        {
-                /*
-                 * This expects a struct hp_sdc_rtc_time. Writing 0xff means
-                 * "don't care" or "match all" for PC timers.  The HP SDC
-		 * does not support that perk, but it could be emulated fairly
-		 * easily.  Only the tm_hour, tm_min and tm_sec are used.
-		 * We could do it with 10ms accuracy with the HP SDC, if the 
-		 * rtc interface left us a way to do that.
-                 */
-                struct hp_sdc_rtc_time alm_tm;
-
-                if (copy_from_user(&alm_tm, (struct hp_sdc_rtc_time*)arg,
-                                   sizeof(struct hp_sdc_rtc_time)))
-                       return -EFAULT;
-
-                if (alm_tm.tm_hour > 23) return -EINVAL;
-		if (alm_tm.tm_min  > 59) return -EINVAL;
-		if (alm_tm.tm_sec  > 59) return -EINVAL;  
-
-		ttime.sec = alm_tm.tm_hour * 3600 + 
-		  alm_tm.tm_min * 60 + alm_tm.tm_sec;
-		ttime.usec = 0;
-		if (hp_sdc_rtc_set_mt(&ttime)) return -EFAULT;
-                return 0;
-        }
-        case RTC_RD_TIME:       /* Read the time/date from RTC  */
-        {
-		if (hp_sdc_rtc_read_bbrtc(&wtime)) return -EFAULT;
-                break;
-        }
-        case RTC_SET_TIME:      /* Set the RTC */
-        {
-                struct rtc_time hp_sdc_rtc_tm;
-                unsigned char mon, day, hrs, min, sec, leap_yr;
-                unsigned int yrs;
-
-                if (!capable(CAP_SYS_TIME))
-                        return -EACCES;
-		if (copy_from_user(&hp_sdc_rtc_tm, (struct rtc_time *)arg,
-                                   sizeof(struct rtc_time)))
-                        return -EFAULT;
-
-                yrs = hp_sdc_rtc_tm.tm_year + 1900;
-                mon = hp_sdc_rtc_tm.tm_mon + 1;   /* tm_mon starts at zero */
-                day = hp_sdc_rtc_tm.tm_mday;
-                hrs = hp_sdc_rtc_tm.tm_hour;
-                min = hp_sdc_rtc_tm.tm_min;
-                sec = hp_sdc_rtc_tm.tm_sec;
-
-                if (yrs < 1970)
-                        return -EINVAL;
-
-                leap_yr = ((!(yrs % 4) && (yrs % 100)) || !(yrs % 400));
-
-                if ((mon > 12) || (day == 0))
-                        return -EINVAL;
-                if (day > (days_in_mo[mon] + ((mon == 2) && leap_yr)))
-                        return -EINVAL;
-		if ((hrs >= 24) || (min >= 60) || (sec >= 60))
-                        return -EINVAL;
-
-                if ((yrs -= eH) > 255)    /* They are unsigned */
-                        return -EINVAL;
-
-
-                return 0;
-        }
-        case RTC_EPOCH_READ:    /* Read the epoch.      */
-        {
-                return put_user (epoch, (unsigned long *)arg);
-        }
-        case RTC_EPOCH_SET:     /* Set the epoch.       */
-        {
-                /* 
-                 * There were no RTC clocks before 1900.
-                 */
-                if (arg < 1900)
-		  return -EINVAL;
-		if (!capable(CAP_SYS_TIME))
-		  return -EACCES;
-		
-                epoch = arg;
-                return 0;
-        }
-        default:
-                return -EINVAL;
-        }
-        return copy_to_user((void *)arg, &wtime, sizeof wtime) ? -EFAULT : 0;
-#endif
-}
-
-static long hp_sdc_rtc_unlocked_ioctl(struct file *file,
-				      unsigned int cmd, unsigned long arg)
-{
-	int ret;
-
-	mutex_lock(&hp_sdc_rtc_mutex);
-	ret = hp_sdc_rtc_ioctl(file, cmd, arg);
-	mutex_unlock(&hp_sdc_rtc_mutex);
-
-	return ret;
-}
-
-
-static const struct file_operations hp_sdc_rtc_fops = {
-        .owner =		THIS_MODULE,
-        .llseek =		no_llseek,
-        .read =			hp_sdc_rtc_read,
-        .poll =			hp_sdc_rtc_poll,
-        .unlocked_ioctl =	hp_sdc_rtc_unlocked_ioctl,
-        .open =			hp_sdc_rtc_open,
-        .fasync =		hp_sdc_rtc_fasync,
-};
-
-static struct miscdevice hp_sdc_rtc_dev = {
-        .minor =	RTC_MINOR,
-        .name =		"rtc_HIL",
-        .fops =		&hp_sdc_rtc_fops
-};
-
 static int __init hp_sdc_rtc_init(void)
 {
 	int ret;
@@ -696,8 +357,6 @@ static int __init hp_sdc_rtc_init(void)
 
 	if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
 		return ret;
-	if (misc_register(&hp_sdc_rtc_dev) != 0)
-		printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n");
 
         proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show);
 
@@ -710,7 +369,6 @@ static int __init hp_sdc_rtc_init(void)
 static void __exit hp_sdc_rtc_exit(void)
 {
 	remove_proc_entry ("driver/rtc", NULL);
-        misc_deregister(&hp_sdc_rtc_dev);
 	hp_sdc_release_timer_irq(hp_sdc_rtc_isr);
         printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support unloaded\n");
 }
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index db01c4a33914..52313c6e3fb3 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -11,7 +11,6 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/input/kxtj9.h>
-#include <linux/input-polldev.h>
 
 #define NAME			"kxtj9"
 #define G_MAX			8000
@@ -71,9 +70,6 @@ struct kxtj9_data {
 	struct i2c_client *client;
 	struct kxtj9_platform_data pdata;
 	struct input_dev *input_dev;
-#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
-	struct input_polled_dev *poll_dev;
-#endif
 	unsigned int last_poll_interval;
 	u8 shift;
 	u8 ctrl_reg1;
@@ -282,50 +278,6 @@ static void kxtj9_input_close(struct input_dev *dev)
 	kxtj9_disable(tj9);
 }
 
-static void kxtj9_init_input_device(struct kxtj9_data *tj9,
-					      struct input_dev *input_dev)
-{
-	__set_bit(EV_ABS, input_dev->evbit);
-	input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
-	input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
-	input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
-
-	input_dev->name = "kxtj9_accel";
-	input_dev->id.bustype = BUS_I2C;
-	input_dev->dev.parent = &tj9->client->dev;
-}
-
-static int kxtj9_setup_input_device(struct kxtj9_data *tj9)
-{
-	struct input_dev *input_dev;
-	int err;
-
-	input_dev = input_allocate_device();
-	if (!input_dev) {
-		dev_err(&tj9->client->dev, "input device allocate failed\n");
-		return -ENOMEM;
-	}
-
-	tj9->input_dev = input_dev;
-
-	input_dev->open = kxtj9_input_open;
-	input_dev->close = kxtj9_input_close;
-	input_set_drvdata(input_dev, tj9);
-
-	kxtj9_init_input_device(tj9, input_dev);
-
-	err = input_register_device(tj9->input_dev);
-	if (err) {
-		dev_err(&tj9->client->dev,
-			"unable to register input polled device %s: %d\n",
-			tj9->input_dev->name, err);
-		input_free_device(tj9->input_dev);
-		return err;
-	}
-
-	return 0;
-}
-
 /*
  * When IRQ mode is selected, we need to provide an interface to allow the user
  * to change the output data rate of the part.  For consistency, we are using
@@ -391,12 +343,10 @@ static struct attribute_group kxtj9_attribute_group = {
 	.attrs = kxtj9_attributes
 };
 
-
-#ifdef CONFIG_INPUT_KXTJ9_POLLED_MODE
-static void kxtj9_poll(struct input_polled_dev *dev)
+static void kxtj9_poll(struct input_dev *input)
 {
-	struct kxtj9_data *tj9 = dev->private;
-	unsigned int poll_interval = dev->poll_interval;
+	struct kxtj9_data *tj9 = input_get_drvdata(input);
+	unsigned int poll_interval = input_get_poll_interval(input);
 
 	kxtj9_report_acceleration_data(tj9);
 
@@ -406,72 +356,14 @@ static void kxtj9_poll(struct input_polled_dev *dev)
 	}
 }
 
-static void kxtj9_polled_input_open(struct input_polled_dev *dev)
-{
-	struct kxtj9_data *tj9 = dev->private;
-
-	kxtj9_enable(tj9);
-}
-
-static void kxtj9_polled_input_close(struct input_polled_dev *dev)
-{
-	struct kxtj9_data *tj9 = dev->private;
-
-	kxtj9_disable(tj9);
-}
-
-static int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
-{
-	int err;
-	struct input_polled_dev *poll_dev;
-	poll_dev = input_allocate_polled_device();
-
-	if (!poll_dev) {
-		dev_err(&tj9->client->dev,
-			"Failed to allocate polled device\n");
-		return -ENOMEM;
-	}
-
-	tj9->poll_dev = poll_dev;
-	tj9->input_dev = poll_dev->input;
-
-	poll_dev->private = tj9;
-	poll_dev->poll = kxtj9_poll;
-	poll_dev->open = kxtj9_polled_input_open;
-	poll_dev->close = kxtj9_polled_input_close;
-
-	kxtj9_init_input_device(tj9, poll_dev->input);
-
-	err = input_register_polled_device(poll_dev);
-	if (err) {
-		dev_err(&tj9->client->dev,
-			"Unable to register polled device, err=%d\n", err);
-		input_free_polled_device(poll_dev);
-		return err;
-	}
-
-	return 0;
-}
-
-static void kxtj9_teardown_polled_device(struct kxtj9_data *tj9)
-{
-	input_unregister_polled_device(tj9->poll_dev);
-	input_free_polled_device(tj9->poll_dev);
-}
-
-#else
-
-static inline int kxtj9_setup_polled_device(struct kxtj9_data *tj9)
+static void kxtj9_platform_exit(void *data)
 {
-	return -ENOSYS;
-}
+	struct kxtj9_data *tj9 = data;
 
-static inline void kxtj9_teardown_polled_device(struct kxtj9_data *tj9)
-{
+	if (tj9->pdata.exit)
+		tj9->pdata.exit();
 }
 
-#endif
-
 static int kxtj9_verify(struct kxtj9_data *tj9)
 {
 	int retval;
@@ -494,11 +386,12 @@ out:
 }
 
 static int kxtj9_probe(struct i2c_client *client,
-				 const struct i2c_device_id *id)
+		       const struct i2c_device_id *id)
 {
 	const struct kxtj9_platform_data *pdata =
 			dev_get_platdata(&client->dev);
 	struct kxtj9_data *tj9;
+	struct input_dev *input_dev;
 	int err;
 
 	if (!i2c_check_functionality(client->adapter,
@@ -512,7 +405,7 @@ static int kxtj9_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	tj9 = kzalloc(sizeof(*tj9), GFP_KERNEL);
+	tj9 = devm_kzalloc(&client->dev, sizeof(*tj9), GFP_KERNEL);
 	if (!tj9) {
 		dev_err(&client->dev,
 			"failed to allocate memory for module data\n");
@@ -525,13 +418,17 @@ static int kxtj9_probe(struct i2c_client *client,
 	if (pdata->init) {
 		err = pdata->init();
 		if (err < 0)
-			goto err_free_mem;
+			return err;
 	}
 
+	err = devm_add_action_or_reset(&client->dev, kxtj9_platform_exit, tj9);
+	if (err)
+		return err;
+
 	err = kxtj9_verify(tj9);
 	if (err < 0) {
 		dev_err(&client->dev, "device not recognized\n");
-		goto err_pdata_exit;
+		return err;
 	}
 
 	i2c_set_clientdata(client, tj9);
@@ -539,67 +436,63 @@ static int kxtj9_probe(struct i2c_client *client,
 	tj9->ctrl_reg1 = tj9->pdata.res_12bit | tj9->pdata.g_range;
 	tj9->last_poll_interval = tj9->pdata.init_interval;
 
+	input_dev = devm_input_allocate_device(&client->dev);
+	if (!input_dev) {
+		dev_err(&client->dev, "input device allocate failed\n");
+		return -ENOMEM;
+	}
+
+	input_set_drvdata(input_dev, tj9);
+	tj9->input_dev = input_dev;
+
+	input_dev->name = "kxtj9_accel";
+	input_dev->id.bustype = BUS_I2C;
+
+	input_dev->open = kxtj9_input_open;
+	input_dev->close = kxtj9_input_close;
+
+	input_set_abs_params(input_dev, ABS_X, -G_MAX, G_MAX, FUZZ, FLAT);
+	input_set_abs_params(input_dev, ABS_Y, -G_MAX, G_MAX, FUZZ, FLAT);
+	input_set_abs_params(input_dev, ABS_Z, -G_MAX, G_MAX, FUZZ, FLAT);
+
+	if (client->irq <= 0) {
+		err = input_setup_polling(input_dev, kxtj9_poll);
+		if (err)
+			return err;
+	}
+
+	err = input_register_device(input_dev);
+	if (err) {
+		dev_err(&client->dev,
+			"unable to register input polled device %s: %d\n",
+			input_dev->name, err);
+		return err;
+	}
+
 	if (client->irq) {
 		/* If in irq mode, populate INT_CTRL_REG1 and enable DRDY. */
 		tj9->int_ctrl |= KXTJ9_IEN | KXTJ9_IEA | KXTJ9_IEL;
 		tj9->ctrl_reg1 |= DRDYE;
 
-		err = kxtj9_setup_input_device(tj9);
-		if (err)
-			goto err_pdata_exit;
-
-		err = request_threaded_irq(client->irq, NULL, kxtj9_isr,
-					   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
-					   "kxtj9-irq", tj9);
+		err = devm_request_threaded_irq(&client->dev, client->irq,
+						NULL, kxtj9_isr,
+						IRQF_TRIGGER_RISING |
+							IRQF_ONESHOT,
+						"kxtj9-irq", tj9);
 		if (err) {
 			dev_err(&client->dev, "request irq failed: %d\n", err);
-			goto err_destroy_input;
+			return err;
 		}
 
-		err = sysfs_create_group(&client->dev.kobj, &kxtj9_attribute_group);
+		err = devm_device_add_group(&client->dev,
+					    &kxtj9_attribute_group);
 		if (err) {
 			dev_err(&client->dev, "sysfs create failed: %d\n", err);
-			goto err_free_irq;
+			return err;
 		}
-
-	} else {
-		err = kxtj9_setup_polled_device(tj9);
-		if (err)
-			goto err_pdata_exit;
 	}
 
 	return 0;
-
-err_free_irq:
-	free_irq(client->irq, tj9);
-err_destroy_input:
-	input_unregister_device(tj9->input_dev);
-err_pdata_exit:
-	if (tj9->pdata.exit)
-		tj9->pdata.exit();
-err_free_mem:
-	kfree(tj9);
-	return err;
-}
-
-static int kxtj9_remove(struct i2c_client *client)
-{
-	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
-
-	if (client->irq) {
-		sysfs_remove_group(&client->dev.kobj, &kxtj9_attribute_group);
-		free_irq(client->irq, tj9);
-		input_unregister_device(tj9->input_dev);
-	} else {
-		kxtj9_teardown_polled_device(tj9);
-	}
-
-	if (tj9->pdata.exit)
-		tj9->pdata.exit();
-
-	kfree(tj9);
-
-	return 0;
 }
 
 static int __maybe_unused kxtj9_suspend(struct device *dev)
@@ -647,7 +540,6 @@ static struct i2c_driver kxtj9_driver = {
 		.pm	= &kxtj9_pm_ops,
 	},
 	.probe		= kxtj9_probe,
-	.remove		= kxtj9_remove,
 	.id_table	= kxtj9_id,
 };
 
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 49f5242bc54c..1b5a5e19230a 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -10,7 +10,7 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/i2c.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/of_device.h>
 
 #define MMA8450_DRV_NAME	"mma8450"
@@ -39,15 +39,8 @@
 #define MMA8450_CTRL_REG1	0x38
 #define MMA8450_CTRL_REG2	0x39
 
-/* mma8450 status */
-struct mma8450 {
-	struct i2c_client	*client;
-	struct input_polled_dev	*idev;
-};
-
-static int mma8450_read(struct mma8450 *m, unsigned off)
+static int mma8450_read(struct i2c_client *c, unsigned int off)
 {
-	struct i2c_client *c = m->client;
 	int ret;
 
 	ret = i2c_smbus_read_byte_data(c, off);
@@ -59,9 +52,8 @@ static int mma8450_read(struct mma8450 *m, unsigned off)
 	return ret;
 }
 
-static int mma8450_write(struct mma8450 *m, unsigned off, u8 v)
+static int mma8450_write(struct i2c_client *c, unsigned int off, u8 v)
 {
-	struct i2c_client *c = m->client;
 	int error;
 
 	error = i2c_smbus_write_byte_data(c, off, v);
@@ -75,10 +67,9 @@ static int mma8450_write(struct mma8450 *m, unsigned off, u8 v)
 	return 0;
 }
 
-static int mma8450_read_block(struct mma8450 *m, unsigned off,
+static int mma8450_read_block(struct i2c_client *c, unsigned int off,
 			      u8 *buf, size_t size)
 {
-	struct i2c_client *c = m->client;
 	int err;
 
 	err = i2c_smbus_read_i2c_block_data(c, off, size, buf);
@@ -92,21 +83,21 @@ static int mma8450_read_block(struct mma8450 *m, unsigned off,
 	return 0;
 }
 
-static void mma8450_poll(struct input_polled_dev *dev)
+static void mma8450_poll(struct input_dev *input)
 {
-	struct mma8450 *m = dev->private;
+	struct i2c_client *c = input_get_drvdata(input);
 	int x, y, z;
 	int ret;
 	u8 buf[6];
 
-	ret = mma8450_read(m, MMA8450_STATUS);
+	ret = mma8450_read(c, MMA8450_STATUS);
 	if (ret < 0)
 		return;
 
 	if (!(ret & MMA8450_STATUS_ZXYDR))
 		return;
 
-	ret = mma8450_read_block(m, MMA8450_OUT_X_LSB, buf, sizeof(buf));
+	ret = mma8450_read_block(c, MMA8450_OUT_X_LSB, buf, sizeof(buf));
 	if (ret < 0)
 		return;
 
@@ -114,41 +105,42 @@ static void mma8450_poll(struct input_polled_dev *dev)
 	y = ((int)(s8)buf[3] << 4) | (buf[2] & 0xf);
 	z = ((int)(s8)buf[5] << 4) | (buf[4] & 0xf);
 
-	input_report_abs(dev->input, ABS_X, x);
-	input_report_abs(dev->input, ABS_Y, y);
-	input_report_abs(dev->input, ABS_Z, z);
-	input_sync(dev->input);
+	input_report_abs(input, ABS_X, x);
+	input_report_abs(input, ABS_Y, y);
+	input_report_abs(input, ABS_Z, z);
+	input_sync(input);
 }
 
 /* Initialize the MMA8450 chip */
-static void mma8450_open(struct input_polled_dev *dev)
+static int mma8450_open(struct input_dev *input)
 {
-	struct mma8450 *m = dev->private;
+	struct i2c_client *c = input_get_drvdata(input);
 	int err;
 
 	/* enable all events from X/Y/Z, no FIFO */
-	err = mma8450_write(m, MMA8450_XYZ_DATA_CFG, 0x07);
+	err = mma8450_write(c, MMA8450_XYZ_DATA_CFG, 0x07);
 	if (err)
-		return;
+		return err;
 
 	/*
 	 * Sleep mode poll rate - 50Hz
 	 * System output data rate - 400Hz
 	 * Full scale selection - Active, +/- 2G
 	 */
-	err = mma8450_write(m, MMA8450_CTRL_REG1, 0x01);
-	if (err < 0)
-		return;
+	err = mma8450_write(c, MMA8450_CTRL_REG1, 0x01);
+	if (err)
+		return err;
 
 	msleep(MODE_CHANGE_DELAY_MS);
+	return 0;
 }
 
-static void mma8450_close(struct input_polled_dev *dev)
+static void mma8450_close(struct input_dev *input)
 {
-	struct mma8450 *m = dev->private;
+	struct i2c_client *c = input_get_drvdata(input);
 
-	mma8450_write(m, MMA8450_CTRL_REG1, 0x00);
-	mma8450_write(m, MMA8450_CTRL_REG2, 0x01);
+	mma8450_write(c, MMA8450_CTRL_REG1, 0x00);
+	mma8450_write(c, MMA8450_CTRL_REG2, 0x01);
 }
 
 /*
@@ -157,38 +149,37 @@ static void mma8450_close(struct input_polled_dev *dev)
 static int mma8450_probe(struct i2c_client *c,
 			 const struct i2c_device_id *id)
 {
-	struct input_polled_dev *idev;
-	struct mma8450 *m;
+	struct input_dev *input;
 	int err;
 
-	m = devm_kzalloc(&c->dev, sizeof(*m), GFP_KERNEL);
-	if (!m)
+	input = devm_input_allocate_device(&c->dev);
+	if (!input)
 		return -ENOMEM;
 
-	idev = devm_input_allocate_polled_device(&c->dev);
-	if (!idev)
-		return -ENOMEM;
+	input_set_drvdata(input, c);
+
+	input->name = MMA8450_DRV_NAME;
+	input->id.bustype = BUS_I2C;
+
+	input->open = mma8450_open;
+	input->close = mma8450_close;
 
-	m->client = c;
-	m->idev = idev;
+	input_set_abs_params(input, ABS_X, -2048, 2047, 32, 32);
+	input_set_abs_params(input, ABS_Y, -2048, 2047, 32, 32);
+	input_set_abs_params(input, ABS_Z, -2048, 2047, 32, 32);
 
-	idev->private		= m;
-	idev->input->name	= MMA8450_DRV_NAME;
-	idev->input->id.bustype	= BUS_I2C;
-	idev->poll		= mma8450_poll;
-	idev->poll_interval	= POLL_INTERVAL;
-	idev->poll_interval_max	= POLL_INTERVAL_MAX;
-	idev->open		= mma8450_open;
-	idev->close		= mma8450_close;
+	err = input_setup_polling(input, mma8450_poll);
+	if (err) {
+		dev_err(&c->dev, "failed to set up polling\n");
+		return err;
+	}
 
-	__set_bit(EV_ABS, idev->input->evbit);
-	input_set_abs_params(idev->input, ABS_X, -2048, 2047, 32, 32);
-	input_set_abs_params(idev->input, ABS_Y, -2048, 2047, 32, 32);
-	input_set_abs_params(idev->input, ABS_Z, -2048, 2047, 32, 32);
+	input_set_poll_interval(input, POLL_INTERVAL);
+	input_set_max_poll_interval(input, POLL_INTERVAL_MAX);
 
-	err = input_register_polled_device(idev);
+	err = input_register_device(input);
 	if (err) {
-		dev_err(&c->dev, "failed to register polled input device\n");
+		dev_err(&c->dev, "failed to register input device\n");
 		return err;
 	}
 
diff --git a/drivers/input/misc/rb532_button.c b/drivers/input/misc/rb532_button.c
index 4412055f8761..190a80e1e2c1 100644
--- a/drivers/input/misc/rb532_button.c
+++ b/drivers/input/misc/rb532_button.c
@@ -5,7 +5,7 @@
  * Copyright (C) 2009  Phil Sutter <n0-1@freewrt.org>
  */
 
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
@@ -46,56 +46,42 @@ static bool rb532_button_pressed(void)
 	return !val;
 }
 
-static void rb532_button_poll(struct input_polled_dev *poll_dev)
+static void rb532_button_poll(struct input_dev *input)
 {
-	input_report_key(poll_dev->input, RB532_BTN_KSYM,
-			 rb532_button_pressed());
-	input_sync(poll_dev->input);
+	input_report_key(input, RB532_BTN_KSYM, rb532_button_pressed());
+	input_sync(input);
 }
 
 static int rb532_button_probe(struct platform_device *pdev)
 {
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	int error;
 
-	poll_dev = input_allocate_polled_device();
-	if (!poll_dev)
+	input = devm_input_allocate_device(&pdev->dev);
+	if (!input)
 		return -ENOMEM;
 
-	poll_dev->poll = rb532_button_poll;
-	poll_dev->poll_interval = RB532_BTN_RATE;
+	input->name = "rb532 button";
+	input->phys = "rb532/button0";
+	input->id.bustype = BUS_HOST;
 
-	poll_dev->input->name = "rb532 button";
-	poll_dev->input->phys = "rb532/button0";
-	poll_dev->input->id.bustype = BUS_HOST;
-	poll_dev->input->dev.parent = &pdev->dev;
+	input_set_capability(input, EV_KEY, RB532_BTN_KSYM);
 
-	dev_set_drvdata(&pdev->dev, poll_dev);
-
-	input_set_capability(poll_dev->input, EV_KEY, RB532_BTN_KSYM);
-
-	error = input_register_polled_device(poll_dev);
-	if (error) {
-		input_free_polled_device(poll_dev);
+	error = input_setup_polling(input, rb532_button_poll);
+	if (error)
 		return error;
-	}
 
-	return 0;
-}
+	input_set_poll_interval(input, RB532_BTN_RATE);
 
-static int rb532_button_remove(struct platform_device *pdev)
-{
-	struct input_polled_dev *poll_dev = dev_get_drvdata(&pdev->dev);
-
-	input_unregister_polled_device(poll_dev);
-	input_free_polled_device(poll_dev);
+	error = input_register_device(input);
+	if (error)
+		return error;
 
 	return 0;
 }
 
 static struct platform_driver rb532_button_driver = {
 	.probe = rb532_button_probe,
-	.remove = rb532_button_remove,
 	.driver = {
 		.name = DRV_NAME,
 	},
diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c
index 0fee6ddf3602..0657d785b3cc 100644
--- a/drivers/input/misc/sgi_btns.c
+++ b/drivers/input/misc/sgi_btns.c
@@ -4,7 +4,7 @@
  *
  *  Copyright (C) 2008  Thomas Bogendoerfer <tsbogend@alpha.franken.de>
  */
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -45,15 +45,13 @@ static const unsigned short sgi_map[] = {
 };
 
 struct buttons_dev {
-	struct input_polled_dev *poll_dev;
 	unsigned short keymap[ARRAY_SIZE(sgi_map)];
 	int count[ARRAY_SIZE(sgi_map)];
 };
 
-static void handle_buttons(struct input_polled_dev *dev)
+static void handle_buttons(struct input_dev *input)
 {
-	struct buttons_dev *bdev = dev->private;
-	struct input_dev *input = dev->input;
+	struct buttons_dev *bdev = input_get_drvdata(input);
 	u8 status;
 	int i;
 
@@ -80,28 +78,24 @@ static void handle_buttons(struct input_polled_dev *dev)
 static int sgi_buttons_probe(struct platform_device *pdev)
 {
 	struct buttons_dev *bdev;
-	struct input_polled_dev *poll_dev;
 	struct input_dev *input;
 	int error, i;
 
-	bdev = kzalloc(sizeof(struct buttons_dev), GFP_KERNEL);
-	poll_dev = input_allocate_polled_device();
-	if (!bdev || !poll_dev) {
-		error = -ENOMEM;
-		goto err_free_mem;
-	}
+	bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
+	if (!bdev)
+		return -ENOMEM;
+
+	input = devm_input_allocate_device(&pdev->dev);
+	if (!input)
+		return -ENOMEM;
 
 	memcpy(bdev->keymap, sgi_map, sizeof(bdev->keymap));
 
-	poll_dev->private = bdev;
-	poll_dev->poll = handle_buttons;
-	poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
+	input_set_drvdata(input, bdev);
 
-	input = poll_dev->input;
 	input->name = "SGI buttons";
 	input->phys = "sgi/input0";
 	input->id.bustype = BUS_HOST;
-	input->dev.parent = &pdev->dev;
 
 	input->keycode = bdev->keymap;
 	input->keycodemax = ARRAY_SIZE(bdev->keymap);
@@ -113,35 +107,21 @@ static int sgi_buttons_probe(struct platform_device *pdev)
 		__set_bit(bdev->keymap[i], input->keybit);
 	__clear_bit(KEY_RESERVED, input->keybit);
 
-	bdev->poll_dev = poll_dev;
-	platform_set_drvdata(pdev, bdev);
-
-	error = input_register_polled_device(poll_dev);
+	error = input_setup_polling(input, handle_buttons);
 	if (error)
-		goto err_free_mem;
+		return error;
 
-	return 0;
+	input_set_poll_interval(input, BUTTONS_POLL_INTERVAL);
 
- err_free_mem:
-	input_free_polled_device(poll_dev);
-	kfree(bdev);
-	return error;
-}
-
-static int sgi_buttons_remove(struct platform_device *pdev)
-{
-	struct buttons_dev *bdev = platform_get_drvdata(pdev);
-
-	input_unregister_polled_device(bdev->poll_dev);
-	input_free_polled_device(bdev->poll_dev);
-	kfree(bdev);
+	error = input_register_device(input);
+	if (error)
+		return error;
 
 	return 0;
 }
 
 static struct platform_driver sgi_buttons_driver = {
 	.probe	= sgi_buttons_probe,
-	.remove	= sgi_buttons_remove,
 	.driver	= {
 		.name	= "sgibtns",
 	},
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 7ce6cc60d4d2..80dfd72a02d3 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -8,7 +8,7 @@
 #include <linux/io.h>
 #include <linux/dmi.h>
 #include <linux/init.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
 #include <linux/interrupt.h>
 #include <linux/jiffies.h>
@@ -1030,7 +1030,7 @@ static int __init select_keymap(void)
 
  /* Input layer interface */
 
-static struct input_polled_dev *wistron_idev;
+static struct input_dev *wistron_idev;
 static unsigned long jiffies_last_press;
 static bool wifi_enabled;
 static bool bluetooth_enabled;
@@ -1114,7 +1114,7 @@ static inline void wistron_led_resume(void)
 static void handle_key(u8 code)
 {
 	const struct key_entry *key =
-		sparse_keymap_entry_from_scancode(wistron_idev->input, code);
+		sparse_keymap_entry_from_scancode(wistron_idev, code);
 
 	if (key) {
 		switch (key->type) {
@@ -1133,14 +1133,14 @@ static void handle_key(u8 code)
 			break;
 
 		default:
-			sparse_keymap_report_entry(wistron_idev->input,
-						   key, 1, true);
+			sparse_keymap_report_entry(wistron_idev, key, 1, true);
 			break;
 		}
 		jiffies_last_press = jiffies;
-	} else
+	} else {
 		printk(KERN_NOTICE
 			"wistron_btns: Unknown key code %02X\n", code);
+	}
 }
 
 static void poll_bios(bool discard)
@@ -1158,21 +1158,23 @@ static void poll_bios(bool discard)
 	}
 }
 
-static void wistron_flush(struct input_polled_dev *dev)
+static int wistron_flush(struct input_dev *dev)
 {
 	/* Flush stale event queue */
 	poll_bios(true);
+
+	return 0;
 }
 
-static void wistron_poll(struct input_polled_dev *dev)
+static void wistron_poll(struct input_dev *dev)
 {
 	poll_bios(false);
 
 	/* Increase poll frequency if user is currently pressing keys (< 2s ago) */
 	if (time_before(jiffies, jiffies_last_press + 2 * HZ))
-		dev->poll_interval = POLL_INTERVAL_BURST;
+		input_set_poll_interval(dev, POLL_INTERVAL_BURST);
 	else
-		dev->poll_interval = POLL_INTERVAL_DEFAULT;
+		input_set_poll_interval(dev, POLL_INTERVAL_DEFAULT);
 }
 
 static int wistron_setup_keymap(struct input_dev *dev,
@@ -1208,35 +1210,37 @@ static int wistron_setup_keymap(struct input_dev *dev,
 
 static int setup_input_dev(void)
 {
-	struct input_dev *input_dev;
 	int error;
 
-	wistron_idev = input_allocate_polled_device();
+	wistron_idev = input_allocate_device();
 	if (!wistron_idev)
 		return -ENOMEM;
 
+	wistron_idev->name = "Wistron laptop buttons";
+	wistron_idev->phys = "wistron/input0";
+	wistron_idev->id.bustype = BUS_HOST;
+	wistron_idev->dev.parent = &wistron_device->dev;
+
 	wistron_idev->open = wistron_flush;
-	wistron_idev->poll = wistron_poll;
-	wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT;
 
-	input_dev = wistron_idev->input;
-	input_dev->name = "Wistron laptop buttons";
-	input_dev->phys = "wistron/input0";
-	input_dev->id.bustype = BUS_HOST;
-	input_dev->dev.parent = &wistron_device->dev;
+	error = sparse_keymap_setup(wistron_idev, keymap, wistron_setup_keymap);
+	if (error)
+		goto err_free_dev;
 
-	error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap);
+	error = input_setup_polling(wistron_idev, wistron_poll);
 	if (error)
 		goto err_free_dev;
 
-	error = input_register_polled_device(wistron_idev);
+	input_set_poll_interval(wistron_idev, POLL_INTERVAL_DEFAULT);
+
+	error = input_register_device(wistron_idev);
 	if (error)
 		goto err_free_dev;
 
 	return 0;
 
  err_free_dev:
-	input_free_polled_device(wistron_idev);
+	input_free_device(wistron_idev);
 	return error;
 }
 
@@ -1285,8 +1289,7 @@ static int wistron_probe(struct platform_device *dev)
 static int wistron_remove(struct platform_device *dev)
 {
 	wistron_led_remove();
-	input_unregister_polled_device(wistron_idev);
-	input_free_polled_device(wistron_idev);
+	input_unregister_device(wistron_idev);
 	bios_detach();
 
 	return 0;
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 652c38e3c0b5..d8b6a5dab190 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -92,14 +92,14 @@ config MOUSE_PS2_SYNAPTICS_SMBUS
 	  If unsure, say Y.
 
 config MOUSE_PS2_CYPRESS
-       bool "Cypress PS/2 mouse protocol extension" if EXPERT
-       default y
-       depends on MOUSE_PS2
-       help
-         Say Y here if you have a Cypress PS/2 Trackpad connected to
-         your system.
+	bool "Cypress PS/2 mouse protocol extension" if EXPERT
+	default y
+	depends on MOUSE_PS2
+	help
+	  Say Y here if you have a Cypress PS/2 Trackpad connected to
+	  your system.
 
-         If unsure, say Y.
+	  If unsure, say Y.
 
 config MOUSE_PS2_LIFEBOOK
 	bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EXPERT
@@ -381,7 +381,6 @@ config MOUSE_VSXXXAA
 config MOUSE_GPIO
 	tristate "GPIO mouse"
 	depends on GPIOLIB || COMPILE_TEST
-	select INPUT_POLLDEV
 	help
 	  This driver simulates a mouse on GPIO lines of various CPUs (and some
 	  other chips).
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 461436f6f087..23507fce3a2b 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -8,7 +8,7 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/gpio/consumer.h>
 #include <linux/property.h>
 #include <linux/of.h>
@@ -43,10 +43,9 @@ struct gpio_mouse {
  * Timer function which is run every scan_ms ms when the device is opened.
  * The dev input variable is set to the the input_dev pointer.
  */
-static void gpio_mouse_scan(struct input_polled_dev *dev)
+static void gpio_mouse_scan(struct input_dev *input)
 {
-	struct gpio_mouse *gpio = dev->private;
-	struct input_dev *input = dev->input;
+	struct gpio_mouse *gpio = input_get_drvdata(input);
 	int x, y;
 
 	if (gpio->bleft)
@@ -71,18 +70,17 @@ static int gpio_mouse_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct gpio_mouse *gmouse;
-	struct input_polled_dev *input_poll;
 	struct input_dev *input;
-	int ret;
+	int error;
 
 	gmouse = devm_kzalloc(dev, sizeof(*gmouse), GFP_KERNEL);
 	if (!gmouse)
 		return -ENOMEM;
 
 	/* Assign some default scanning time */
-	ret = device_property_read_u32(dev, "scan-interval-ms",
-				       &gmouse->scan_ms);
-	if (ret || gmouse->scan_ms == 0) {
+	error = device_property_read_u32(dev, "scan-interval-ms",
+					 &gmouse->scan_ms);
+	if (error || gmouse->scan_ms == 0) {
 		dev_warn(dev, "invalid scan time, set to 50 ms\n");
 		gmouse->scan_ms = 50;
 	}
@@ -112,23 +110,14 @@ static int gpio_mouse_probe(struct platform_device *pdev)
 	if (IS_ERR(gmouse->bright))
 		return PTR_ERR(gmouse->bright);
 
-	input_poll = devm_input_allocate_polled_device(dev);
-	if (!input_poll) {
-		dev_err(dev, "not enough memory for input device\n");
+	input = devm_input_allocate_device(dev);
+	if (!input)
 		return -ENOMEM;
-	}
-
-	platform_set_drvdata(pdev, input_poll);
-
-	/* set input-polldev handlers */
-	input_poll->private = gmouse;
-	input_poll->poll = gpio_mouse_scan;
-	input_poll->poll_interval = gmouse->scan_ms;
 
-	input = input_poll->input;
 	input->name = pdev->name;
 	input->id.bustype = BUS_HOST;
-	input->dev.parent = &pdev->dev;
+
+	input_set_drvdata(input, gmouse);
 
 	input_set_capability(input, EV_REL, REL_X);
 	input_set_capability(input, EV_REL, REL_Y);
@@ -139,10 +128,16 @@ static int gpio_mouse_probe(struct platform_device *pdev)
 	if (gmouse->bright)
 		input_set_capability(input, EV_KEY, BTN_RIGHT);
 
-	ret = input_register_polled_device(input_poll);
-	if (ret) {
+	error = input_setup_polling(input, gpio_mouse_scan);
+	if (error)
+		return error;
+
+	input_set_poll_interval(input, gmouse->scan_ms);
+
+	error = input_register_device(input);
+	if (error) {
 		dev_err(dev, "could not register input device\n");
-		return ret;
+		return error;
 	}
 
 	dev_dbg(dev, "%d ms scan time, buttons: %s%s%s\n",
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 56fae3472114..1ae6f8bba9ae 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -172,6 +172,7 @@ static const char * const smbus_pnp_ids[] = {
 	"LEN0071", /* T480 */
 	"LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */
 	"LEN0073", /* X1 Carbon G5 (Elantech) */
+	"LEN0091", /* X1 Carbon 6 */
 	"LEN0092", /* X1 Carbon 6 */
 	"LEN0093", /* T480 */
 	"LEN0096", /* X280 */
diff --git a/drivers/input/mouse/vmmouse.c b/drivers/input/mouse/vmmouse.c
index 871e5b5ab129..148245c69be7 100644
--- a/drivers/input/mouse/vmmouse.c
+++ b/drivers/input/mouse/vmmouse.c
@@ -16,12 +16,12 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <asm/hypervisor.h>
+#include <asm/vmware.h>
 
 #include "psmouse.h"
 #include "vmmouse.h"
 
 #define VMMOUSE_PROTO_MAGIC			0x564D5868U
-#define VMMOUSE_PROTO_PORT			0x5658
 
 /*
  * Main commands supported by the vmmouse hypervisor port.
@@ -84,7 +84,7 @@ struct vmmouse_data {
 #define VMMOUSE_CMD(cmd, in1, out1, out2, out3, out4)	\
 ({							\
 	unsigned long __dummy1, __dummy2;		\
-	__asm__ __volatile__ ("inl %%dx" :		\
+	__asm__ __volatile__ (VMWARE_HYPERCALL :	\
 		"=a"(out1),				\
 		"=b"(out2),				\
 		"=c"(out3),				\
@@ -94,7 +94,7 @@ struct vmmouse_data {
 		"a"(VMMOUSE_PROTO_MAGIC),		\
 		"b"(in1),				\
 		"c"(VMMOUSE_PROTO_CMD_##cmd),		\
-		"d"(VMMOUSE_PROTO_PORT) :		\
+		"d"(0) :			        \
 		"memory");		                \
 })
 
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 897105b9a98b..0bc01cfc2b51 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -81,11 +81,6 @@ static const char * const rmi_f54_report_type_names[] = {
 					= "Full Raw Capacitance RX Offset Removed",
 };
 
-struct rmi_f54_reports {
-	int start;
-	int size;
-};
-
 struct f54_data {
 	struct rmi_function *fn;
 
@@ -98,7 +93,6 @@ struct f54_data {
 	enum rmi_f54_report_type report_type;
 	u8 *report_data;
 	int report_size;
-	struct rmi_f54_reports standard_report[2];
 
 	bool is_busy;
 	struct mutex status_mutex;
@@ -116,6 +110,7 @@ struct f54_data {
 	struct video_device vdev;
 	struct vb2_queue queue;
 	struct mutex lock;
+	u32 sequence;
 	int input;
 	enum rmi_f54_report_type inputs[F54_MAX_REPORT_TYPE];
 };
@@ -290,6 +285,7 @@ static int rmi_f54_queue_setup(struct vb2_queue *q, unsigned int *nbuffers,
 
 static void rmi_f54_buffer_queue(struct vb2_buffer *vb)
 {
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct f54_data *f54 = vb2_get_drv_priv(vb->vb2_queue);
 	u16 *ptr;
 	enum vb2_buffer_state state;
@@ -298,6 +294,7 @@ static void rmi_f54_buffer_queue(struct vb2_buffer *vb)
 
 	mutex_lock(&f54->status_mutex);
 
+	vb2_set_plane_payload(vb, 0, 0);
 	reptype = rmi_f54_get_reptype(f54, f54->input);
 	if (reptype == F54_REPORT_NONE) {
 		state = VB2_BUF_STATE_ERROR;
@@ -344,14 +341,25 @@ static void rmi_f54_buffer_queue(struct vb2_buffer *vb)
 data_done:
 	mutex_unlock(&f54->data_mutex);
 done:
+	vb->timestamp = ktime_get_ns();
+	vbuf->field = V4L2_FIELD_NONE;
+	vbuf->sequence = f54->sequence++;
 	vb2_buffer_done(vb, state);
 	mutex_unlock(&f54->status_mutex);
 }
 
+static void rmi_f54_stop_streaming(struct vb2_queue *q)
+{
+	struct f54_data *f54 = vb2_get_drv_priv(q);
+
+	f54->sequence = 0;
+}
+
 /* V4L2 structures */
 static const struct vb2_ops rmi_f54_queue_ops = {
 	.queue_setup            = rmi_f54_queue_setup,
 	.buf_queue              = rmi_f54_buffer_queue,
+	.stop_streaming		= rmi_f54_stop_streaming,
 	.wait_prepare           = vb2_ops_wait_prepare,
 	.wait_finish            = vb2_ops_wait_finish,
 };
@@ -363,7 +371,6 @@ static const struct vb2_queue rmi_f54_queue = {
 	.ops = &rmi_f54_queue_ops,
 	.mem_ops = &vb2_vmalloc_memops,
 	.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC,
-	.min_buffers_needed = 1,
 };
 
 static int rmi_f54_vidioc_querycap(struct file *file, void *priv,
@@ -516,13 +523,10 @@ static void rmi_f54_work(struct work_struct *work)
 	struct f54_data *f54 = container_of(work, struct f54_data, work.work);
 	struct rmi_function *fn = f54->fn;
 	u8 fifo[2];
-	struct rmi_f54_reports *report;
 	int report_size;
 	u8 command;
-	u8 *data;
 	int error;
 
-	data = f54->report_data;
 	report_size = rmi_f54_get_report_size(f54);
 	if (report_size == 0) {
 		dev_err(&fn->dev, "Bad report size, report type=%d\n",
@@ -530,8 +534,6 @@ static void rmi_f54_work(struct work_struct *work)
 		error = -EINVAL;
 		goto error;     /* retry won't help */
 	}
-	f54->standard_report[0].size = report_size;
-	report = f54->standard_report;
 
 	mutex_lock(&f54->data_mutex);
 
@@ -556,28 +558,23 @@ static void rmi_f54_work(struct work_struct *work)
 
 	rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Get report command completed, reading data\n");
 
-	report_size = 0;
-	for (; report->size; report++) {
-		fifo[0] = report->start & 0xff;
-		fifo[1] = (report->start >> 8) & 0xff;
-		error = rmi_write_block(fn->rmi_dev,
-					fn->fd.data_base_addr + F54_FIFO_OFFSET,
-					fifo, sizeof(fifo));
-		if (error) {
-			dev_err(&fn->dev, "Failed to set fifo start offset\n");
-			goto abort;
-		}
+	fifo[0] = 0;
+	fifo[1] = 0;
+	error = rmi_write_block(fn->rmi_dev,
+				fn->fd.data_base_addr + F54_FIFO_OFFSET,
+				fifo, sizeof(fifo));
+	if (error) {
+		dev_err(&fn->dev, "Failed to set fifo start offset\n");
+		goto abort;
+	}
 
-		error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr +
-				       F54_REPORT_DATA_OFFSET, data,
-				       report->size);
-		if (error) {
-			dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n",
-				__func__, report->size, error);
-			goto abort;
-		}
-		data += report->size;
-		report_size += report->size;
+	error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr +
+			       F54_REPORT_DATA_OFFSET, f54->report_data,
+			       report_size);
+	if (error) {
+		dev_err(&fn->dev, "%s: read [%d bytes] returned %d\n",
+			__func__, report_size, error);
+		goto abort;
 	}
 
 abort:
diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index 88ae7c2ac3c8..e486a8a74c40 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -237,40 +237,17 @@ static void hv_kbd_handle_received_packet(struct hv_device *hv_dev,
 
 static void hv_kbd_on_channel_callback(void *context)
 {
+	struct vmpacket_descriptor *desc;
 	struct hv_device *hv_dev = context;
-	void *buffer;
-	int bufferlen = 0x100; /* Start with sensible size */
 	u32 bytes_recvd;
 	u64 req_id;
-	int error;
 
-	buffer = kmalloc(bufferlen, GFP_ATOMIC);
-	if (!buffer)
-		return;
-
-	while (1) {
-		error = vmbus_recvpacket_raw(hv_dev->channel, buffer, bufferlen,
-					     &bytes_recvd, &req_id);
-		switch (error) {
-		case 0:
-			if (bytes_recvd == 0) {
-				kfree(buffer);
-				return;
-			}
-
-			hv_kbd_handle_received_packet(hv_dev, buffer,
-						      bytes_recvd, req_id);
-			break;
+	foreach_vmbus_pkt(desc, hv_dev->channel) {
+		bytes_recvd = desc->len8 * 8;
+		req_id = desc->trans_id;
 
-		case -ENOBUFS:
-			kfree(buffer);
-			/* Handle large packet */
-			bufferlen = bytes_recvd;
-			buffer = kmalloc(bytes_recvd, GFP_ATOMIC);
-			if (!buffer)
-				return;
-			break;
-		}
+		hv_kbd_handle_received_packet(hv_dev, desc, bytes_recvd,
+					      req_id);
 	}
 }
 
diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig
index e4c0d9a055b9..51c339182017 100644
--- a/drivers/input/tablet/Kconfig
+++ b/drivers/input/tablet/Kconfig
@@ -39,16 +39,16 @@ config TABLET_USB_AIPTEK
 	  module will be called aiptek.
 
 config TABLET_USB_GTCO
-        tristate "GTCO CalComp/InterWrite USB Support"
-        depends on USB && INPUT
-        help
-          Say Y here if you want to use the USB version of the GTCO
-          CalComp/InterWrite Tablet.  Make sure to say Y to "Mouse support"
-          (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
-          (CONFIG_INPUT_EVDEV) as well.
-
-          To compile this driver as a module, choose M here: the
-          module will be called gtco.
+	tristate "GTCO CalComp/InterWrite USB Support"
+	depends on USB && INPUT
+	help
+	  Say Y here if you want to use the USB version of the GTCO
+	  CalComp/InterWrite Tablet.  Make sure to say Y to "Mouse support"
+	  (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support"
+	  (CONFIG_INPUT_EVDEV) as well.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called gtco.
 
 config TABLET_USB_HANWANG
 	tristate "Hanwang Art Master III tablet support (USB)"
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 46ad9090493b..c071f7c407b6 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -633,7 +633,7 @@ config TOUCHSCREEN_HP600
 	depends on SH_HP6XX && SH_ADC
 	help
 	  Say Y here if you have a HP Jornada 620/660/680/690 and want to
-          support the built-in touchscreen.
+	  support the built-in touchscreen.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called hp680_ts_input.
@@ -700,7 +700,6 @@ config TOUCHSCREEN_EDT_FT5X06
 config TOUCHSCREEN_RASPBERRYPI_FW
 	tristate "Raspberry Pi's firmware base touch screen support"
 	depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n && COMPILE_TEST)
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you have the official Raspberry Pi 7 inch screen on
 	  your system.
@@ -1038,7 +1037,6 @@ config TOUCHSCREEN_TS4800
 	depends on HAS_IOMEM && OF
 	depends on SOC_IMX51 || COMPILE_TEST
 	select MFD_SYSCON
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you have a touchscreen on a TS-4800 board.
 
@@ -1210,7 +1208,6 @@ config TOUCHSCREEN_SUR40
 	tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen"
 	depends on USB && MEDIA_USB_SUPPORT && HAS_DMA
 	depends on VIDEO_V4L2
-	select INPUT_POLLDEV
 	select VIDEOBUF2_DMA_SG
 	help
 	  Say Y here if you want support for the Samsung SUR40 touchscreen
@@ -1246,7 +1243,6 @@ config TOUCHSCREEN_SX8654
 config TOUCHSCREEN_TPS6507X
 	tristate "TPS6507x based touchscreens"
 	depends on I2C
-	select INPUT_POLLDEV
 	help
 	  Say Y here if you have a TPS6507x based touchscreen
 	  controller.
diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c
index 28644f372bd8..c0d5c2413356 100644
--- a/drivers/input/touchscreen/ar1021_i2c.c
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -13,7 +13,7 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 
-#define AR1021_TOCUH_PKG_SIZE	5
+#define AR1021_TOUCH_PKG_SIZE	5
 
 #define AR1021_MAX_X	4095
 #define AR1021_MAX_Y	4095
@@ -25,7 +25,7 @@
 struct ar1021_i2c {
 	struct i2c_client *client;
 	struct input_dev *input;
-	u8 data[AR1021_TOCUH_PKG_SIZE];
+	u8 data[AR1021_TOUCH_PKG_SIZE];
 };
 
 static irqreturn_t ar1021_i2c_irq(int irq, void *dev_id)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 24c4b691b1c9..ae60442efda0 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -3156,6 +3156,8 @@ static int __maybe_unused mxt_suspend(struct device *dev)
 
 	mutex_unlock(&input_dev->mutex);
 
+	disable_irq(data->irq);
+
 	return 0;
 }
 
@@ -3168,6 +3170,8 @@ static int __maybe_unused mxt_resume(struct device *dev)
 	if (!input_dev)
 		return 0;
 
+	enable_irq(data->irq);
+
 	mutex_lock(&input_dev->mutex);
 
 	if (input_dev->users)
diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c
index 0e40897949bb..aa829725ded7 100644
--- a/drivers/input/touchscreen/colibri-vf50-ts.c
+++ b/drivers/input/touchscreen/colibri-vf50-ts.c
@@ -9,7 +9,6 @@
 
 #include <linux/delay.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/iio/consumer.h>
 #include <linux/iio/types.h>
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 5525f1fb1526..d61731c0037d 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -28,6 +28,7 @@
 #include <linux/input/mt.h>
 #include <linux/input/touchscreen.h>
 #include <asm/unaligned.h>
+#include <linux/regulator/consumer.h>
 
 #define WORK_REGISTER_THRESHOLD		0x00
 #define WORK_REGISTER_REPORT_RATE	0x08
@@ -88,6 +89,7 @@ struct edt_ft5x06_ts_data {
 	struct touchscreen_properties prop;
 	u16 num_x;
 	u16 num_y;
+	struct regulator *vcc;
 
 	struct gpio_desc *reset_gpio;
 	struct gpio_desc *wake_gpio;
@@ -1036,6 +1038,13 @@ edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata)
 	}
 }
 
+static void edt_ft5x06_disable_regulator(void *arg)
+{
+	struct edt_ft5x06_ts_data *data = arg;
+
+	regulator_disable(data->vcc);
+}
+
 static int edt_ft5x06_ts_probe(struct i2c_client *client,
 					 const struct i2c_device_id *id)
 {
@@ -1064,6 +1073,27 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
 
 	tsdata->max_support_points = chip_data->max_support_points;
 
+	tsdata->vcc = devm_regulator_get(&client->dev, "vcc");
+	if (IS_ERR(tsdata->vcc)) {
+		error = PTR_ERR(tsdata->vcc);
+		if (error != -EPROBE_DEFER)
+			dev_err(&client->dev,
+				"failed to request regulator: %d\n", error);
+		return error;
+	}
+
+	error = regulator_enable(tsdata->vcc);
+	if (error < 0) {
+		dev_err(&client->dev, "failed to enable vcc: %d\n", error);
+		return error;
+	}
+
+	error = devm_add_action_or_reset(&client->dev,
+					 edt_ft5x06_disable_regulator,
+					 tsdata);
+	if (error)
+		return error;
+
 	tsdata->reset_gpio = devm_gpiod_get_optional(&client->dev,
 						     "reset", GPIOD_OUT_HIGH);
 	if (IS_ERR(tsdata->reset_gpio)) {
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index e9006407c9bc..4a17096e83e1 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -1,54 +1,54 @@
 // SPDX-License-Identifier: GPL-2.0-only
-#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
 #include <linux/input.h>
 #include <linux/input/mt.h>
 #include <linux/input/touchscreen.h>
-#include <linux/delay.h>
-#include <linux/workqueue.h>
-#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
 #include <linux/of_device.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
 #include <asm/unaligned.h>
 
-#define ILI210X_TOUCHES		2
-#define ILI251X_TOUCHES		10
-#define DEFAULT_POLL_PERIOD	20
+#define ILI2XXX_POLL_PERIOD	20
+
+#define ILI210X_DATA_SIZE	64
+#define ILI211X_DATA_SIZE	43
+#define ILI251X_DATA_SIZE1	31
+#define ILI251X_DATA_SIZE2	20
 
 /* Touchscreen commands */
 #define REG_TOUCHDATA		0x10
 #define REG_PANEL_INFO		0x20
-#define REG_FIRMWARE_VERSION	0x40
 #define REG_CALIBRATE		0xcc
 
-struct firmware_version {
-	u8 id;
-	u8 major;
-	u8 minor;
-} __packed;
-
-enum ili2xxx_model {
-	MODEL_ILI210X,
-	MODEL_ILI251X,
+struct ili2xxx_chip {
+	int (*read_reg)(struct i2c_client *client, u8 reg,
+			void *buf, size_t len);
+	int (*get_touch_data)(struct i2c_client *client, u8 *data);
+	bool (*parse_touch_data)(const u8 *data, unsigned int finger,
+				 unsigned int *x, unsigned int *y);
+	bool (*continue_polling)(const u8 *data, bool touch);
+	unsigned int max_touches;
+	unsigned int resolution;
+	bool has_calibrate_reg;
 };
 
 struct ili210x {
 	struct i2c_client *client;
 	struct input_dev *input;
-	unsigned int poll_period;
-	struct delayed_work dwork;
 	struct gpio_desc *reset_gpio;
 	struct touchscreen_properties prop;
-	enum ili2xxx_model model;
-	unsigned int max_touches;
+	const struct ili2xxx_chip *chip;
+	bool stop;
 };
 
-static int ili210x_read_reg(struct i2c_client *client, u8 reg, void *buf,
-			    size_t len)
+static int ili210x_read_reg(struct i2c_client *client,
+			    u8 reg, void *buf, size_t len)
 {
-	struct ili210x *priv = i2c_get_clientdata(client);
-	struct i2c_msg msg[2] = {
+	struct i2c_msg msg[] = {
 		{
 			.addr	= client->addr,
 			.flags	= 0,
@@ -62,151 +62,223 @@ static int ili210x_read_reg(struct i2c_client *client, u8 reg, void *buf,
 			.buf	= buf,
 		}
 	};
+	int error, ret;
 
-	if (priv->model == MODEL_ILI251X) {
-		if (i2c_transfer(client->adapter, msg, 1) != 1) {
-			dev_err(&client->dev, "i2c transfer failed\n");
-			return -EIO;
-		}
-
-		usleep_range(5000, 5500);
-
-		if (i2c_transfer(client->adapter, msg + 1, 1) != 1) {
-			dev_err(&client->dev, "i2c transfer failed\n");
-			return -EIO;
-		}
-	} else {
-		if (i2c_transfer(client->adapter, msg, 2) != 2) {
-			dev_err(&client->dev, "i2c transfer failed\n");
-			return -EIO;
-		}
+	ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+	if (ret != ARRAY_SIZE(msg)) {
+		error = ret < 0 ? ret : -EIO;
+		dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+		return error;
 	}
 
 	return 0;
 }
 
-static int ili210x_read(struct i2c_client *client, void *buf, size_t len)
+static int ili210x_read_touch_data(struct i2c_client *client, u8 *data)
 {
-	struct i2c_msg msg = {
-		.addr	= client->addr,
-		.flags	= I2C_M_RD,
-		.len	= len,
-		.buf	= buf,
-	};
+	return ili210x_read_reg(client, REG_TOUCHDATA,
+				data, ILI210X_DATA_SIZE);
+}
+
+static bool ili210x_touchdata_to_coords(const u8 *touchdata,
+					unsigned int finger,
+					unsigned int *x, unsigned int *y)
+{
+	if (touchdata[0] & BIT(finger))
+		return false;
+
+	*x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0);
+	*y = get_unaligned_be16(touchdata + 1 + (finger * 4) + 2);
 
-	if (i2c_transfer(client->adapter, &msg, 1) != 1) {
-		dev_err(&client->dev, "i2c transfer failed\n");
+	return true;
+}
+
+static bool ili210x_check_continue_polling(const u8 *data, bool touch)
+{
+	return data[0] & 0xf3;
+}
+
+static const struct ili2xxx_chip ili210x_chip = {
+	.read_reg		= ili210x_read_reg,
+	.get_touch_data		= ili210x_read_touch_data,
+	.parse_touch_data	= ili210x_touchdata_to_coords,
+	.continue_polling	= ili210x_check_continue_polling,
+	.max_touches		= 2,
+	.has_calibrate_reg	= true,
+};
+
+static int ili211x_read_touch_data(struct i2c_client *client, u8 *data)
+{
+	s16 sum = 0;
+	int error;
+	int ret;
+	int i;
+
+	ret = i2c_master_recv(client, data, ILI211X_DATA_SIZE);
+	if (ret != ILI211X_DATA_SIZE) {
+		error = ret < 0 ? ret : -EIO;
+		dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+		return error;
+	}
+
+	/* This chip uses custom checksum at the end of data */
+	for (i = 0; i < ILI211X_DATA_SIZE - 1; i++)
+		sum = (sum + data[i]) & 0xff;
+
+	if ((-sum & 0xff) != data[ILI211X_DATA_SIZE - 1]) {
+		dev_err(&client->dev,
+			"CRC error (crc=0x%02x expected=0x%02x)\n",
+			sum, data[ILI211X_DATA_SIZE - 1]);
 		return -EIO;
 	}
 
 	return 0;
 }
 
-static bool ili210x_touchdata_to_coords(struct ili210x *priv, u8 *touchdata,
+static bool ili211x_touchdata_to_coords(const u8 *touchdata,
 					unsigned int finger,
 					unsigned int *x, unsigned int *y)
 {
-	if (finger >= ILI210X_TOUCHES)
-		return false;
+	u32 data;
 
-	if (touchdata[0] & BIT(finger))
+	data = get_unaligned_be32(touchdata + 1 + (finger * 4) + 0);
+	if (data == 0xffffffff)	/* Finger up */
 		return false;
 
-	*x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0);
-	*y = get_unaligned_be16(touchdata + 1 + (finger * 4) + 2);
+	*x = ((touchdata[1 + (finger * 4) + 0] & 0xf0) << 4) |
+	     touchdata[1 + (finger * 4) + 1];
+	*y = ((touchdata[1 + (finger * 4) + 0] & 0x0f) << 8) |
+	     touchdata[1 + (finger * 4) + 2];
 
 	return true;
 }
 
-static bool ili251x_touchdata_to_coords(struct ili210x *priv, u8 *touchdata,
+static bool ili211x_decline_polling(const u8 *data, bool touch)
+{
+	return false;
+}
+
+static const struct ili2xxx_chip ili211x_chip = {
+	.read_reg		= ili210x_read_reg,
+	.get_touch_data		= ili211x_read_touch_data,
+	.parse_touch_data	= ili211x_touchdata_to_coords,
+	.continue_polling	= ili211x_decline_polling,
+	.max_touches		= 10,
+	.resolution		= 2048,
+};
+
+static int ili251x_read_reg(struct i2c_client *client,
+			    u8 reg, void *buf, size_t len)
+{
+	int error;
+	int ret;
+
+	ret = i2c_master_send(client, &reg, 1);
+	if (ret == 1) {
+		usleep_range(5000, 5500);
+
+		ret = i2c_master_recv(client, buf, len);
+		if (ret == len)
+			return 0;
+	}
+
+	error = ret < 0 ? ret : -EIO;
+	dev_err(&client->dev, "%s failed: %d\n", __func__, error);
+	return ret;
+}
+
+static int ili251x_read_touch_data(struct i2c_client *client, u8 *data)
+{
+	int error;
+
+	error = ili251x_read_reg(client, REG_TOUCHDATA,
+				 data, ILI251X_DATA_SIZE1);
+	if (!error && data[0] == 2) {
+		error = i2c_master_recv(client, data + ILI251X_DATA_SIZE1,
+					ILI251X_DATA_SIZE2);
+		if (error >= 0 && error != ILI251X_DATA_SIZE2)
+			error = -EIO;
+	}
+
+	return error;
+}
+
+static bool ili251x_touchdata_to_coords(const u8 *touchdata,
 					unsigned int finger,
 					unsigned int *x, unsigned int *y)
 {
-	if (finger >= ILI251X_TOUCHES)
-		return false;
+	u16 val;
 
-	*x = get_unaligned_be16(touchdata + 1 + (finger * 5) + 0);
-	if (!(*x & BIT(15)))	/* Touch indication */
+	val = get_unaligned_be16(touchdata + 1 + (finger * 5) + 0);
+	if (!(val & BIT(15)))	/* Touch indication */
 		return false;
 
-	*x &= 0x3fff;
+	*x = val & 0x3fff;
 	*y = get_unaligned_be16(touchdata + 1 + (finger * 5) + 2);
 
 	return true;
 }
 
+static bool ili251x_check_continue_polling(const u8 *data, bool touch)
+{
+	return touch;
+}
+
+static const struct ili2xxx_chip ili251x_chip = {
+	.read_reg		= ili251x_read_reg,
+	.get_touch_data		= ili251x_read_touch_data,
+	.parse_touch_data	= ili251x_touchdata_to_coords,
+	.continue_polling	= ili251x_check_continue_polling,
+	.max_touches		= 10,
+	.has_calibrate_reg	= true,
+};
+
 static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata)
 {
 	struct input_dev *input = priv->input;
 	int i;
-	bool contact = false, touch = false;
+	bool contact = false, touch;
 	unsigned int x = 0, y = 0;
 
-	for (i = 0; i < priv->max_touches; i++) {
-		if (priv->model == MODEL_ILI210X) {
-			touch = ili210x_touchdata_to_coords(priv, touchdata,
-							    i, &x, &y);
-		} else if (priv->model == MODEL_ILI251X) {
-			touch = ili251x_touchdata_to_coords(priv, touchdata,
-							    i, &x, &y);
-			if (touch)
-				contact = true;
-		}
+	for (i = 0; i < priv->chip->max_touches; i++) {
+		touch = priv->chip->parse_touch_data(touchdata, i, &x, &y);
 
 		input_mt_slot(input, i);
-		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
-		if (!touch)
-			continue;
-		touchscreen_report_pos(input, &priv->prop, x, y,
-				       true);
+		if (input_mt_report_slot_state(input, MT_TOOL_FINGER, touch)) {
+			touchscreen_report_pos(input, &priv->prop, x, y, true);
+			contact = true;
+		}
 	}
 
 	input_mt_report_pointer_emulation(input, false);
 	input_sync(input);
 
-	if (priv->model == MODEL_ILI210X)
-		contact = touchdata[0] & 0xf3;
-
 	return contact;
 }
 
-static void ili210x_work(struct work_struct *work)
+static irqreturn_t ili210x_irq(int irq, void *irq_data)
 {
-	struct ili210x *priv = container_of(work, struct ili210x,
-					    dwork.work);
+	struct ili210x *priv = irq_data;
 	struct i2c_client *client = priv->client;
-	u8 touchdata[64] = { 0 };
+	const struct ili2xxx_chip *chip = priv->chip;
+	u8 touchdata[ILI210X_DATA_SIZE] = { 0 };
+	bool keep_polling;
 	bool touch;
-	int error = -EINVAL;
-
-	if (priv->model == MODEL_ILI210X) {
-		error = ili210x_read_reg(client, REG_TOUCHDATA,
-					 touchdata, sizeof(touchdata));
-	} else if (priv->model == MODEL_ILI251X) {
-		error = ili210x_read_reg(client, REG_TOUCHDATA,
-					 touchdata, 31);
-		if (!error && touchdata[0] == 2)
-			error = ili210x_read(client, &touchdata[31], 20);
-	}
-
-	if (error) {
-		dev_err(&client->dev,
-			"Unable to get touchdata, err = %d\n", error);
-		return;
-	}
-
-	touch = ili210x_report_events(priv, touchdata);
-
-	if (touch)
-		schedule_delayed_work(&priv->dwork,
-				      msecs_to_jiffies(priv->poll_period));
-}
+	int error;
 
-static irqreturn_t ili210x_irq(int irq, void *irq_data)
-{
-	struct ili210x *priv = irq_data;
+	do {
+		error = chip->get_touch_data(client, touchdata);
+		if (error) {
+			dev_err(&client->dev,
+				"Unable to get touch data: %d\n", error);
+			break;
+		}
 
-	schedule_delayed_work(&priv->dwork, 0);
+		touch = ili210x_report_events(priv, touchdata);
+		keep_polling = chip->continue_polling(touchdata, touch);
+		if (keep_polling)
+			msleep(ILI2XXX_POLL_PERIOD);
+	} while (!priv->stop && keep_polling);
 
 	return IRQ_HANDLED;
 }
@@ -242,8 +314,19 @@ static struct attribute *ili210x_attributes[] = {
 	NULL,
 };
 
+static umode_t ili210x_calibrate_visible(struct kobject *kobj,
+					  struct attribute *attr, int index)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct ili210x *priv = i2c_get_clientdata(client);
+
+	return priv->chip->has_calibrate_reg;
+}
+
 static const struct attribute_group ili210x_attr_group = {
 	.attrs = ili210x_attributes,
+	.is_visible = ili210x_calibrate_visible,
 };
 
 static void ili210x_power_down(void *data)
@@ -253,28 +336,35 @@ static void ili210x_power_down(void *data)
 	gpiod_set_value_cansleep(reset_gpio, 1);
 }
 
-static void ili210x_cancel_work(void *data)
+static void ili210x_stop(void *data)
 {
 	struct ili210x *priv = data;
 
-	cancel_delayed_work_sync(&priv->dwork);
+	/* Tell ISR to quit even if there is a contact. */
+	priv->stop = true;
 }
 
 static int ili210x_i2c_probe(struct i2c_client *client,
-				       const struct i2c_device_id *id)
+			     const struct i2c_device_id *id)
 {
 	struct device *dev = &client->dev;
+	const struct ili2xxx_chip *chip;
 	struct ili210x *priv;
 	struct gpio_desc *reset_gpio;
 	struct input_dev *input;
-	struct firmware_version firmware;
-	enum ili2xxx_model model;
 	int error;
-
-	model = (enum ili2xxx_model)id->driver_data;
+	unsigned int max_xy;
 
 	dev_dbg(dev, "Probing for ILI210X I2C Touschreen driver");
 
+	chip = device_get_match_data(dev);
+	if (!chip && id)
+		chip = (const struct ili2xxx_chip *)id->driver_data;
+	if (!chip) {
+		dev_err(&client->dev, "unknown device model\n");
+		return -ENODEV;
+	}
+
 	if (client->irq <= 0) {
 		dev_err(dev, "No IRQ!\n");
 		return -EINVAL;
@@ -305,49 +395,39 @@ static int ili210x_i2c_probe(struct i2c_client *client,
 
 	priv->client = client;
 	priv->input = input;
-	priv->poll_period = DEFAULT_POLL_PERIOD;
-	INIT_DELAYED_WORK(&priv->dwork, ili210x_work);
 	priv->reset_gpio = reset_gpio;
-	priv->model = model;
-	if (model == MODEL_ILI210X)
-		priv->max_touches = ILI210X_TOUCHES;
-	if (model == MODEL_ILI251X)
-		priv->max_touches = ILI251X_TOUCHES;
-
+	priv->chip = chip;
 	i2c_set_clientdata(client, priv);
 
-	/* 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;
-	}
-
 	/* Setup input device */
 	input->name = "ILI210x Touchscreen";
 	input->id.bustype = BUS_I2C;
-	input->dev.parent = dev;
 
 	/* Multi touch */
-	input_set_abs_params(input, ABS_MT_POSITION_X, 0, 0xffff, 0, 0);
-	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 0xffff, 0, 0);
+	max_xy = (chip->resolution ?: SZ_64K) - 1;
+	input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_xy, 0, 0);
+	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_xy, 0, 0);
 	touchscreen_parse_properties(input, true, &priv->prop);
-	input_mt_init_slots(input, priv->max_touches, INPUT_MT_DIRECT);
 
-	error = devm_add_action(dev, ili210x_cancel_work, priv);
-	if (error)
+	error = input_mt_init_slots(input, priv->chip->max_touches,
+				    INPUT_MT_DIRECT);
+	if (error) {
+		dev_err(dev, "Unable to set up slots, err: %d\n", error);
 		return error;
+	}
 
-	error = devm_request_irq(dev, client->irq, ili210x_irq, 0,
-				 client->name, priv);
+	error = devm_request_threaded_irq(dev, client->irq, NULL, ili210x_irq,
+					  IRQF_ONESHOT, client->name, priv);
 	if (error) {
 		dev_err(dev, "Unable to request touchscreen IRQ, err: %d\n",
 			error);
 		return error;
 	}
 
+	error = devm_add_action_or_reset(dev, ili210x_stop, priv);
+	if (error)
+		return error;
+
 	error = devm_device_add_group(dev, &ili210x_attr_group);
 	if (error) {
 		dev_err(dev, "Unable to create sysfs attributes, err: %d\n",
@@ -361,56 +441,28 @@ static int ili210x_i2c_probe(struct i2c_client *client,
 		return error;
 	}
 
-	device_init_wakeup(dev, 1);
-
-	dev_dbg(dev,
-		"ILI210x initialized (IRQ: %d), firmware version %d.%d.%d",
-		client->irq, firmware.id, firmware.major, firmware.minor);
-
 	return 0;
 }
 
-static int __maybe_unused 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 __maybe_unused 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;
-}
-
-static SIMPLE_DEV_PM_OPS(ili210x_i2c_pm,
-			 ili210x_i2c_suspend, ili210x_i2c_resume);
-
 static const struct i2c_device_id ili210x_i2c_id[] = {
-	{ "ili210x", MODEL_ILI210X },
-	{ "ili251x", MODEL_ILI251X },
+	{ "ili210x", (long)&ili210x_chip },
+	{ "ili2117", (long)&ili211x_chip },
+	{ "ili251x", (long)&ili251x_chip },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ili210x_i2c_id);
 
 static const struct of_device_id ili210x_dt_ids[] = {
-	{ .compatible = "ilitek,ili210x", .data = (void *)MODEL_ILI210X },
-	{ .compatible = "ilitek,ili251x", .data = (void *)MODEL_ILI251X },
-	{ },
+	{ .compatible = "ilitek,ili210x", .data = &ili210x_chip },
+	{ .compatible = "ilitek,ili2117", .data = &ili211x_chip },
+	{ .compatible = "ilitek,ili251x", .data = &ili251x_chip },
+	{ }
 };
 MODULE_DEVICE_TABLE(of, ili210x_dt_ids);
 
 static struct i2c_driver ili210x_ts_driver = {
 	.driver = {
 		.name = "ili210x_i2c",
-		.pm = &ili210x_i2c_pm,
 		.of_match_table = ili210x_dt_ids,
 	},
 	.id_table = ili210x_i2c_id,
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index a5ab774da4cc..69c6d559eeb0 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -446,8 +446,7 @@ static int mms114_probe(struct i2c_client *client,
 	data->client = client;
 	data->input_dev = input_dev;
 
-	/* FIXME: switch to device_get_match_data() when available */
-	match_data = of_device_get_match_data(&client->dev);
+	match_data = device_get_match_data(&client->dev);
 	if (!match_data)
 		return -EINVAL;
 
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index e146dfa257b1..9aa098577350 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -5,22 +5,73 @@
  * Copyright (C) 2010-2011 Pixcir, Inc.
  */
 
+#include <asm/unaligned.h>
 #include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/input/mt.h>
 #include <linux/input/touchscreen.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
 #include <linux/of_device.h>
-#include <linux/platform_data/pixcir_i2c_ts.h>
-#include <asm/unaligned.h>
+#include <linux/module.h>
+#include <linux/slab.h>
 
 #define PIXCIR_MAX_SLOTS       5 /* Max fingers supported by driver */
 
+/*
+ * Register map
+ */
+#define PIXCIR_REG_POWER_MODE	51
+#define PIXCIR_REG_INT_MODE	52
+
+/*
+ * Power modes:
+ * active: max scan speed
+ * idle: lower scan speed with automatic transition to active on touch
+ * halt: datasheet says sleep but this is more like halt as the chip
+ *       clocks are cut and it can only be brought out of this mode
+ *	 using the RESET pin.
+ */
+enum pixcir_power_mode {
+	PIXCIR_POWER_ACTIVE,
+	PIXCIR_POWER_IDLE,
+	PIXCIR_POWER_HALT,
+};
+
+#define PIXCIR_POWER_MODE_MASK	0x03
+#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2)
+
+/*
+ * Interrupt modes:
+ * periodical: interrupt is asserted periodicaly
+ * diff coordinates: interrupt is asserted when coordinates change
+ * level on touch: interrupt level asserted during touch
+ * pulse on touch: interrupt pulse asserted during touch
+ *
+ */
+enum pixcir_int_mode {
+	PIXCIR_INT_PERIODICAL,
+	PIXCIR_INT_DIFF_COORD,
+	PIXCIR_INT_LEVEL_TOUCH,
+	PIXCIR_INT_PULSE_TOUCH,
+};
+
+#define PIXCIR_INT_MODE_MASK	0x03
+#define PIXCIR_INT_ENABLE	(1UL << 3)
+#define PIXCIR_INT_POL_HIGH	(1UL << 2)
+
+/**
+ * struct pixcir_i2c_chip_data - chip related data
+ * @max_fingers:	Max number of fingers reported simultaneously by h/w
+ * @has_hw_ids:		Hardware supports finger tracking IDs
+ *
+ */
+struct pixcir_i2c_chip_data {
+	u8 max_fingers;
+	bool has_hw_ids;
+};
+
 struct pixcir_i2c_ts_data {
 	struct i2c_client *client;
 	struct input_dev *input;
@@ -30,7 +81,6 @@ struct pixcir_i2c_ts_data {
 	struct gpio_desc *gpio_wake;
 	const struct pixcir_i2c_chip_data *chip;
 	struct touchscreen_properties prop;
-	int max_fingers;	/* Max fingers supported in this instance */
 	bool running;
 };
 
@@ -54,7 +104,7 @@ static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,
 	memset(report, 0, sizeof(struct pixcir_report_data));
 
 	i = chip->has_hw_ids ? 1 : 0;
-	readsize = 2 + tsdata->max_fingers * (4 + i);
+	readsize = 2 + tsdata->chip->max_fingers * (4 + i);
 	if (readsize > sizeof(rdbuf))
 		readsize = sizeof(rdbuf);
 
@@ -75,8 +125,8 @@ static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,
 	}
 
 	touch = rdbuf[0] & 0x7;
-	if (touch > tsdata->max_fingers)
-		touch = tsdata->max_fingers;
+	if (touch > tsdata->chip->max_fingers)
+		touch = tsdata->chip->max_fingers;
 
 	report->num_touches = touch;
 	bufptr = &rdbuf[2];
@@ -192,7 +242,7 @@ static int pixcir_set_power_mode(struct pixcir_i2c_ts_data *ts,
 
 	ret = i2c_smbus_read_byte_data(ts->client, PIXCIR_REG_POWER_MODE);
 	if (ret < 0) {
-		dev_err(dev, "%s: can't read reg 0x%x : %d\n",
+		dev_err(dev, "%s: can't read reg %d : %d\n",
 			__func__, PIXCIR_REG_POWER_MODE, ret);
 		return ret;
 	}
@@ -205,7 +255,7 @@ static int pixcir_set_power_mode(struct pixcir_i2c_ts_data *ts,
 
 	ret = i2c_smbus_write_byte_data(ts->client, PIXCIR_REG_POWER_MODE, ret);
 	if (ret < 0) {
-		dev_err(dev, "%s: can't write reg 0x%x : %d\n",
+		dev_err(dev, "%s: can't write reg %d : %d\n",
 			__func__, PIXCIR_REG_POWER_MODE, ret);
 		return ret;
 	}
@@ -231,7 +281,7 @@ static int pixcir_set_int_mode(struct pixcir_i2c_ts_data *ts,
 
 	ret = i2c_smbus_read_byte_data(ts->client, PIXCIR_REG_INT_MODE);
 	if (ret < 0) {
-		dev_err(dev, "%s: can't read reg 0x%x : %d\n",
+		dev_err(dev, "%s: can't read reg %d : %d\n",
 			__func__, PIXCIR_REG_INT_MODE, ret);
 		return ret;
 	}
@@ -246,7 +296,7 @@ static int pixcir_set_int_mode(struct pixcir_i2c_ts_data *ts,
 
 	ret = i2c_smbus_write_byte_data(ts->client, PIXCIR_REG_INT_MODE, ret);
 	if (ret < 0) {
-		dev_err(dev, "%s: can't write reg 0x%x : %d\n",
+		dev_err(dev, "%s: can't write reg %d : %d\n",
 			__func__, PIXCIR_REG_INT_MODE, ret);
 		return ret;
 	}
@@ -264,7 +314,7 @@ static int pixcir_int_enable(struct pixcir_i2c_ts_data *ts, bool enable)
 
 	ret = i2c_smbus_read_byte_data(ts->client, PIXCIR_REG_INT_MODE);
 	if (ret < 0) {
-		dev_err(dev, "%s: can't read reg 0x%x : %d\n",
+		dev_err(dev, "%s: can't read reg %d : %d\n",
 			__func__, PIXCIR_REG_INT_MODE, ret);
 		return ret;
 	}
@@ -276,7 +326,7 @@ static int pixcir_int_enable(struct pixcir_i2c_ts_data *ts, bool enable)
 
 	ret = i2c_smbus_write_byte_data(ts->client, PIXCIR_REG_INT_MODE, ret);
 	if (ret < 0) {
-		dev_err(dev, "%s: can't write reg 0x%x : %d\n",
+		dev_err(dev, "%s: can't write reg %d : %d\n",
 			__func__, PIXCIR_REG_INT_MODE, ret);
 		return ret;
 	}
@@ -412,31 +462,9 @@ unlock:
 static SIMPLE_DEV_PM_OPS(pixcir_dev_pm_ops,
 			 pixcir_i2c_ts_suspend, pixcir_i2c_ts_resume);
 
-#ifdef CONFIG_OF
-static const struct of_device_id pixcir_of_match[];
-
-static int pixcir_parse_dt(struct device *dev,
-			   struct pixcir_i2c_ts_data *tsdata)
-{
-	tsdata->chip = of_device_get_match_data(dev);
-	if (!tsdata->chip)
-		return -EINVAL;
-
-	return 0;
-}
-#else
-static int pixcir_parse_dt(struct device *dev,
-			   struct pixcir_i2c_ts_data *tsdata)
-{
-	return -EINVAL;
-}
-#endif
-
 static int pixcir_i2c_ts_probe(struct i2c_client *client,
 			       const struct i2c_device_id *id)
 {
-	const struct pixcir_ts_platform_data *pdata =
-			dev_get_platdata(&client->dev);
 	struct device *dev = &client->dev;
 	struct pixcir_i2c_ts_data *tsdata;
 	struct input_dev *input;
@@ -446,19 +474,11 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
 	if (!tsdata)
 		return -ENOMEM;
 
-	if (pdata) {
-		tsdata->chip = &pdata->chip;
-	} else if (dev->of_node) {
-		error = pixcir_parse_dt(dev, tsdata);
-		if (error)
-			return error;
-	} else {
-		dev_err(dev, "platform data not defined\n");
-		return -EINVAL;
-	}
-
-	if (!tsdata->chip->max_fingers) {
-		dev_err(dev, "Invalid max_fingers in chip data\n");
+	tsdata->chip = device_get_match_data(dev);
+	if (!tsdata->chip && id)
+		tsdata->chip = (const void *)id->driver_data;
+	if (!tsdata->chip) {
+		dev_err(dev, "can't locate chip data\n");
 		return -EINVAL;
 	}
 
@@ -475,30 +495,17 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
 	input->id.bustype = BUS_I2C;
 	input->open = pixcir_input_open;
 	input->close = pixcir_input_close;
-	input->dev.parent = dev;
-
-	if (pdata) {
-		input_set_abs_params(input, ABS_MT_POSITION_X, 0, pdata->x_max, 0, 0);
-		input_set_abs_params(input, ABS_MT_POSITION_Y, 0, pdata->y_max, 0, 0);
-	} else {
-		input_set_capability(input, EV_ABS, ABS_MT_POSITION_X);
-		input_set_capability(input, EV_ABS, ABS_MT_POSITION_Y);
-		touchscreen_parse_properties(input, true, &tsdata->prop);
-		if (!input_abs_get_max(input, ABS_MT_POSITION_X) ||
-		    !input_abs_get_max(input, ABS_MT_POSITION_Y)) {
-			dev_err(dev, "Touchscreen size is not specified\n");
-			return -EINVAL;
-		}
-	}
 
-	tsdata->max_fingers = tsdata->chip->max_fingers;
-	if (tsdata->max_fingers > PIXCIR_MAX_SLOTS) {
-		tsdata->max_fingers = PIXCIR_MAX_SLOTS;
-		dev_info(dev, "Limiting maximum fingers to %d\n",
-			 tsdata->max_fingers);
+	input_set_capability(input, EV_ABS, ABS_MT_POSITION_X);
+	input_set_capability(input, EV_ABS, ABS_MT_POSITION_Y);
+	touchscreen_parse_properties(input, true, &tsdata->prop);
+	if (!input_abs_get_max(input, ABS_MT_POSITION_X) ||
+	    !input_abs_get_max(input, ABS_MT_POSITION_Y)) {
+		dev_err(dev, "Touchscreen size is not specified\n");
+		return -EINVAL;
 	}
 
-	error = input_mt_init_slots(input, tsdata->max_fingers,
+	error = input_mt_init_slots(input, tsdata->chip->max_fingers,
 				    INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
 	if (error) {
 		dev_err(dev, "Error initializing Multi-Touch slots\n");
@@ -510,7 +517,9 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
 	tsdata->gpio_attb = devm_gpiod_get(dev, "attb", GPIOD_IN);
 	if (IS_ERR(tsdata->gpio_attb)) {
 		error = PTR_ERR(tsdata->gpio_attb);
-		dev_err(dev, "Failed to request ATTB gpio: %d\n", error);
+		if (error != -EPROBE_DEFER)
+			dev_err(dev, "Failed to request ATTB gpio: %d\n",
+				error);
 		return error;
 	}
 
@@ -518,7 +527,9 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
 						     GPIOD_OUT_LOW);
 	if (IS_ERR(tsdata->gpio_reset)) {
 		error = PTR_ERR(tsdata->gpio_reset);
-		dev_err(dev, "Failed to request RESET gpio: %d\n", error);
+		if (error != -EPROBE_DEFER)
+			dev_err(dev, "Failed to request RESET gpio: %d\n",
+				error);
 		return error;
 	}
 
@@ -574,14 +585,6 @@ static int pixcir_i2c_ts_probe(struct i2c_client *client,
 	return 0;
 }
 
-static const struct i2c_device_id pixcir_i2c_ts_id[] = {
-	{ "pixcir_ts", 0 },
-	{ "pixcir_tangoc", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, pixcir_i2c_ts_id);
-
-#ifdef CONFIG_OF
 static const struct pixcir_i2c_chip_data pixcir_ts_data = {
 	.max_fingers = 2,
 	/* no hw id support */
@@ -592,6 +595,14 @@ static const struct pixcir_i2c_chip_data pixcir_tangoc_data = {
 	.has_hw_ids = true,
 };
 
+static const struct i2c_device_id pixcir_i2c_ts_id[] = {
+	{ "pixcir_ts", (unsigned long) &pixcir_ts_data },
+	{ "pixcir_tangoc", (unsigned long) &pixcir_tangoc_data },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, pixcir_i2c_ts_id);
+
+#ifdef CONFIG_OF
 static const struct of_device_id pixcir_of_match[] = {
 	{ .compatible = "pixcir,pixcir_ts", .data = &pixcir_ts_data },
 	{ .compatible = "pixcir,pixcir_tangoc", .data = &pixcir_tangoc_data },
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c
index 69881265d121..0e2e08f3f433 100644
--- a/drivers/input/touchscreen/raspberrypi-ts.c
+++ b/drivers/input/touchscreen/raspberrypi-ts.c
@@ -16,7 +16,6 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/input/mt.h>
-#include <linux/input-polldev.h>
 #include <linux/input/touchscreen.h>
 #include <soc/bcm2835/raspberrypi-firmware.h>
 
@@ -34,7 +33,7 @@
 
 struct rpi_ts {
 	struct platform_device *pdev;
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	struct touchscreen_properties prop;
 
 	void __iomem *fw_regs_va;
@@ -57,10 +56,9 @@ struct rpi_ts_regs {
 	} point[RPI_TS_MAX_SUPPORTED_POINTS];
 };
 
-static void rpi_ts_poll(struct input_polled_dev *dev)
+static void rpi_ts_poll(struct input_dev *input)
 {
-	struct input_dev *input = dev->input;
-	struct rpi_ts *ts = dev->private;
+	struct rpi_ts *ts = input_get_drvdata(input);
 	struct rpi_ts_regs regs;
 	int modified_ids = 0;
 	long released_ids;
@@ -123,10 +121,9 @@ static int rpi_ts_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	struct device_node *fw_node;
 	struct rpi_firmware *fw;
-	struct input_dev *input;
 	struct rpi_ts *ts;
 	u32 touchbuf;
 	int error;
@@ -160,7 +157,6 @@ static int rpi_ts_probe(struct platform_device *pdev)
 		return error;
 	}
 
-
 	touchbuf = (u32)ts->fw_regs_phys;
 	error = rpi_firmware_property(fw, RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF,
 				      &touchbuf, sizeof(touchbuf));
@@ -170,19 +166,17 @@ static int rpi_ts_probe(struct platform_device *pdev)
 		return error;
 	}
 
-	poll_dev = devm_input_allocate_polled_device(dev);
-	if (!poll_dev) {
+	input = devm_input_allocate_device(dev);
+	if (!input) {
 		dev_err(dev, "Failed to allocate input device\n");
 		return -ENOMEM;
 	}
-	ts->poll_dev = poll_dev;
-	input = poll_dev->input;
+
+	ts->input = input;
+	input_set_drvdata(input, ts);
 
 	input->name = "raspberrypi-ts";
 	input->id.bustype = BUS_HOST;
-	poll_dev->poll_interval = RPI_TS_POLL_INTERVAL;
-	poll_dev->poll = rpi_ts_poll;
-	poll_dev->private = ts;
 
 	input_set_abs_params(input, ABS_MT_POSITION_X, 0,
 			     RPI_TS_DEFAULT_WIDTH, 0, 0);
@@ -197,7 +191,15 @@ static int rpi_ts_probe(struct platform_device *pdev)
 		return error;
 	}
 
-	error = input_register_polled_device(poll_dev);
+	error = input_setup_polling(input, rpi_ts_poll);
+	if (error) {
+		dev_err(dev, "could not set up polling mode, %d\n", error);
+		return error;
+	}
+
+	input_set_poll_interval(input, RPI_TS_POLL_INTERVAL);
+
+	error = input_register_device(input);
 	if (error) {
 		dev_err(dev, "could not register input device, %d\n", error);
 		return error;
@@ -214,10 +216,10 @@ MODULE_DEVICE_TABLE(of, rpi_ts_match);
 
 static struct platform_driver rpi_ts_driver = {
 	.driver = {
-		.name   = "raspberrypi-ts",
+		.name = "raspberrypi-ts",
 		.of_match_table = rpi_ts_match,
 	},
-	.probe          = rpi_ts_probe,
+	.probe = rpi_ts_probe,
 };
 module_platform_driver(rpi_ts_driver);
 
diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index b346e7cafd62..82920ff46f72 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -13,7 +13,6 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/gpio.h>
 #include <linux/input.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 1139714e72e2..63b29c7279e2 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -14,23 +14,19 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/pm_qos.h>
 #include <linux/slab.h>
 #include <linux/types.h>
-#include <linux/input/touchscreen.h>
 
 #define ST1232_TS_NAME	"st1232-ts"
 #define ST1633_TS_NAME	"st1633-ts"
 
-struct st1232_ts_finger {
-	u16 x;
-	u16 y;
-	u8 t;
-	bool is_valid;
-};
+#define ST_TS_MAX_FINGERS	10
 
 struct st_chip_info {
 	bool	have_z;
@@ -50,81 +46,89 @@ struct st1232_ts_data {
 	const struct st_chip_info *chip_info;
 	int read_buf_len;
 	u8 *read_buf;
-	struct st1232_ts_finger *finger;
 };
 
 static int st1232_ts_read_data(struct st1232_ts_data *ts)
 {
-	struct st1232_ts_finger *finger = ts->finger;
 	struct i2c_client *client = ts->client;
-	struct i2c_msg msg[2];
-	int error;
-	int i, y;
 	u8 start_reg = ts->chip_info->start_reg;
-	u8 *buf = ts->read_buf;
+	struct i2c_msg msg[] = {
+		{
+			.addr	= client->addr,
+			.len	= sizeof(start_reg),
+			.buf	= &start_reg,
+		},
+		{
+			.addr	= client->addr,
+			.flags	= I2C_M_RD | I2C_M_DMA_SAFE,
+			.len	= ts->read_buf_len,
+			.buf	= ts->read_buf,
+		}
+	};
+	int ret;
 
-	/* read touchscreen data */
-	msg[0].addr = client->addr;
-	msg[0].flags = 0;
-	msg[0].len = 1;
-	msg[0].buf = &start_reg;
+	ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+	if (ret != ARRAY_SIZE(msg))
+		return ret < 0 ? ret : -EIO;
 
-	msg[1].addr = ts->client->addr;
-	msg[1].flags = I2C_M_RD;
-	msg[1].len = ts->read_buf_len;
-	msg[1].buf = buf;
+	return 0;
+}
 
-	error = i2c_transfer(client->adapter, msg, 2);
-	if (error < 0)
-		return error;
+static int st1232_ts_parse_and_report(struct st1232_ts_data *ts)
+{
+	struct input_dev *input = ts->input_dev;
+	struct input_mt_pos pos[ST_TS_MAX_FINGERS];
+	u8 z[ST_TS_MAX_FINGERS];
+	int slots[ST_TS_MAX_FINGERS];
+	int n_contacts = 0;
+	int i;
+
+	for (i = 0; i < ts->chip_info->max_fingers; i++) {
+		u8 *buf = &ts->read_buf[i * 4];
+
+		if (buf[0] & BIT(7)) {
+			unsigned int x = ((buf[0] & 0x70) << 4) | buf[1];
+			unsigned int y = ((buf[0] & 0x07) << 8) | buf[2];
 
-	for (i = 0, y = 0; i < ts->chip_info->max_fingers; i++, y += 3) {
-		finger[i].is_valid = buf[i + y] >> 7;
-		if (finger[i].is_valid) {
-			finger[i].x = ((buf[i + y] & 0x0070) << 4) |
-					buf[i + y + 1];
-			finger[i].y = ((buf[i + y] & 0x0007) << 8) |
-					buf[i + y + 2];
+			touchscreen_set_mt_pos(&pos[n_contacts],
+					       &ts->prop, x, y);
 
 			/* st1232 includes a z-axis / touch strength */
 			if (ts->chip_info->have_z)
-				finger[i].t = buf[i + 6];
+				z[n_contacts] = ts->read_buf[i + 6];
+
+			n_contacts++;
 		}
 	}
 
-	return 0;
+	input_mt_assign_slots(input, slots, pos, n_contacts, 0);
+	for (i = 0; i < n_contacts; i++) {
+		input_mt_slot(input, slots[i]);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+		input_report_abs(input, ABS_MT_POSITION_X, pos[i].x);
+		input_report_abs(input, ABS_MT_POSITION_Y, pos[i].y);
+		if (ts->chip_info->have_z)
+			input_report_abs(input, ABS_MT_TOUCH_MAJOR, z[i]);
+	}
+
+	input_mt_sync_frame(input);
+	input_sync(input);
+
+	return n_contacts;
 }
 
 static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
 {
 	struct st1232_ts_data *ts = dev_id;
-	struct st1232_ts_finger *finger = ts->finger;
-	struct input_dev *input_dev = ts->input_dev;
-	int count = 0;
-	int i, ret;
-
-	ret = st1232_ts_read_data(ts);
-	if (ret < 0)
-		goto end;
-
-	/* multi touch protocol */
-	for (i = 0; i < ts->chip_info->max_fingers; i++) {
-		if (!finger[i].is_valid)
-			continue;
-
-		if (ts->chip_info->have_z)
-			input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR,
-					 finger[i].t);
+	int count;
+	int error;
 
-		touchscreen_report_pos(input_dev, &ts->prop,
-					finger[i].x, finger[i].y, true);
-		input_mt_sync(input_dev);
-		count++;
-	}
+	error = st1232_ts_read_data(ts);
+	if (error)
+		goto out;
 
-	/* SYN_MT_REPORT only if no contact */
+	count = st1232_ts_parse_and_report(ts);
 	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;
@@ -136,10 +140,7 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
 						DEV_PM_QOS_RESUME_LATENCY, 100);
 	}
 
-	/* SYN_REPORT */
-	input_sync(input_dev);
-
-end:
+out:
 	return IRQ_HANDLED;
 }
 
@@ -149,6 +150,11 @@ static void st1232_ts_power(struct st1232_ts_data *ts, bool poweron)
 		gpiod_set_value_cansleep(ts->reset_gpio, !poweron);
 }
 
+static void st1232_ts_power_off(void *data)
+{
+	st1232_ts_power(data, false);
+}
+
 static const struct st_chip_info st1232_chip_info = {
 	.have_z		= true,
 	.max_x		= 0x31f, /* 800 - 1 */
@@ -172,7 +178,6 @@ static int st1232_ts_probe(struct i2c_client *client,
 {
 	const struct st_chip_info *match;
 	struct st1232_ts_data *ts;
-	struct st1232_ts_finger *finger;
 	struct input_dev *input_dev;
 	int error;
 
@@ -199,11 +204,6 @@ static int st1232_ts_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	ts->chip_info = match;
-	ts->finger = devm_kcalloc(&client->dev,
-				  ts->chip_info->max_fingers, sizeof(*finger),
-				  GFP_KERNEL);
-	if (!ts->finger)
-		return -ENOMEM;
 
 	/* allocate a buffer according to the number of registers to read */
 	ts->read_buf_len = ts->chip_info->max_fingers * 4;
@@ -229,14 +229,15 @@ static int st1232_ts_probe(struct i2c_client *client,
 
 	st1232_ts_power(ts, true);
 
+	error = devm_add_action_or_reset(&client->dev, st1232_ts_power_off, ts);
+	if (error) {
+		dev_err(&client->dev,
+			"Failed to install power off action: %d\n", error);
+		return error;
+	}
+
 	input_dev->name = "st1232-touchscreen";
 	input_dev->id.bustype = BUS_I2C;
-	input_dev->dev.parent = &client->dev;
-
-	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
-	__set_bit(EV_SYN, input_dev->evbit);
-	__set_bit(EV_KEY, input_dev->evbit);
-	__set_bit(EV_ABS, input_dev->evbit);
 
 	if (ts->chip_info->have_z)
 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0,
@@ -249,6 +250,14 @@ static int st1232_ts_probe(struct i2c_client *client,
 
 	touchscreen_parse_properties(input_dev, true, &ts->prop);
 
+	error = input_mt_init_slots(input_dev, ts->chip_info->max_fingers,
+				    INPUT_MT_DIRECT | INPUT_MT_TRACK |
+					INPUT_MT_DROP_UNUSED);
+	if (error) {
+		dev_err(&client->dev, "failed to initialize MT slots\n");
+		return error;
+	}
+
 	error = devm_request_threaded_irq(&client->dev, client->irq,
 					  NULL, st1232_ts_irq_handler,
 					  IRQF_ONESHOT,
@@ -266,16 +275,6 @@ static int st1232_ts_probe(struct i2c_client *client,
 	}
 
 	i2c_set_clientdata(client, ts);
-	device_init_wakeup(&client->dev, 1);
-
-	return 0;
-}
-
-static int st1232_ts_remove(struct i2c_client *client)
-{
-	struct st1232_ts_data *ts = i2c_get_clientdata(client);
-
-	st1232_ts_power(ts, false);
 
 	return 0;
 }
@@ -285,12 +284,10 @@ static int __maybe_unused st1232_ts_suspend(struct device *dev)
 	struct i2c_client *client = to_i2c_client(dev);
 	struct st1232_ts_data *ts = i2c_get_clientdata(client);
 
-	if (device_may_wakeup(&client->dev)) {
-		enable_irq_wake(client->irq);
-	} else {
-		disable_irq(client->irq);
+	disable_irq(client->irq);
+
+	if (!device_may_wakeup(&client->dev))
 		st1232_ts_power(ts, false);
-	}
 
 	return 0;
 }
@@ -300,12 +297,10 @@ static int __maybe_unused st1232_ts_resume(struct device *dev)
 	struct i2c_client *client = to_i2c_client(dev);
 	struct st1232_ts_data *ts = i2c_get_clientdata(client);
 
-	if (device_may_wakeup(&client->dev)) {
-		disable_irq_wake(client->irq);
-	} else {
+	if (!device_may_wakeup(&client->dev))
 		st1232_ts_power(ts, true);
-		enable_irq(client->irq);
-	}
+
+	enable_irq(client->irq);
 
 	return 0;
 }
@@ -329,7 +324,6 @@ MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids);
 
 static struct i2c_driver st1232_ts_driver = {
 	.probe		= st1232_ts_probe,
-	.remove		= st1232_ts_remove,
 	.id_table	= st1232_ts_id,
 	.driver = {
 		.name	= ST1232_TS_NAME,
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 00cb1ba2d364..1dd47dda71cd 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -27,7 +27,7 @@
 #include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/printk.h>
-#include <linux/input-polldev.h>
+#include <linux/input.h>
 #include <linux/input/mt.h>
 #include <linux/usb/input.h>
 #include <linux/videodev2.h>
@@ -186,7 +186,7 @@ static const struct v4l2_pix_format sur40_pix_format[] = {
 		.width  = SENSOR_RES_X / 2,
 		.height = SENSOR_RES_Y / 2,
 		.field = V4L2_FIELD_NONE,
-		.colorspace = V4L2_COLORSPACE_SRGB,
+		.colorspace = V4L2_COLORSPACE_RAW,
 		.bytesperline = SENSOR_RES_X / 2,
 		.sizeimage = (SENSOR_RES_X/2) * (SENSOR_RES_Y/2),
 	},
@@ -195,7 +195,7 @@ static const struct v4l2_pix_format sur40_pix_format[] = {
 		.width  = SENSOR_RES_X / 2,
 		.height = SENSOR_RES_Y / 2,
 		.field = V4L2_FIELD_NONE,
-		.colorspace = V4L2_COLORSPACE_SRGB,
+		.colorspace = V4L2_COLORSPACE_RAW,
 		.bytesperline = SENSOR_RES_X / 2,
 		.sizeimage = (SENSOR_RES_X/2) * (SENSOR_RES_Y/2),
 	}
@@ -206,7 +206,7 @@ struct sur40_state {
 
 	struct usb_device *usbdev;
 	struct device *dev;
-	struct input_polled_dev *input;
+	struct input_dev *input;
 
 	struct v4l2_device v4l2;
 	struct video_device vdev;
@@ -370,6 +370,10 @@ static int sur40_init(struct sur40_state *dev)
 		goto error;
 
 	result = sur40_command(dev, SUR40_GET_VERSION, 0x03, buffer, 12);
+	if (result < 0)
+		goto error;
+
+	result = 0;
 
 	/*
 	 * Discard the result buffer - no known data inside except
@@ -381,22 +385,22 @@ error:
 }
 
 /*
- * Callback routines from input_polled_dev
+ * Callback routines from input_dev
  */
 
 /* Enable the device, polling will now start. */
-static void sur40_open(struct input_polled_dev *polldev)
+static int sur40_open(struct input_dev *input)
 {
-	struct sur40_state *sur40 = polldev->private;
+	struct sur40_state *sur40 = input_get_drvdata(input);
 
 	dev_dbg(sur40->dev, "open\n");
-	sur40_init(sur40);
+	return sur40_init(sur40);
 }
 
 /* Disable device, polling has stopped. */
-static void sur40_close(struct input_polled_dev *polldev)
+static void sur40_close(struct input_dev *input)
 {
-	struct sur40_state *sur40 = polldev->private;
+	struct sur40_state *sur40 = input_get_drvdata(input);
 
 	dev_dbg(sur40->dev, "close\n");
 	/*
@@ -448,10 +452,9 @@ static void sur40_report_blob(struct sur40_blob *blob, struct input_dev *input)
 }
 
 /* core function: poll for new input data */
-static void sur40_poll(struct input_polled_dev *polldev)
+static void sur40_poll(struct input_dev *input)
 {
-	struct sur40_state *sur40 = polldev->private;
-	struct input_dev *input = polldev->input;
+	struct sur40_state *sur40 = input_get_drvdata(input);
 	int result, bulk_read, need_blobs, packet_blobs, i;
 	u32 uninitialized_var(packet_id);
 
@@ -613,10 +616,9 @@ err_poll:
 }
 
 /* Initialize input device parameters. */
-static void sur40_input_setup(struct input_dev *input_dev)
+static int sur40_input_setup_events(struct input_dev *input_dev)
 {
-	__set_bit(EV_KEY, input_dev->evbit);
-	__set_bit(EV_ABS, input_dev->evbit);
+	int error;
 
 	input_set_abs_params(input_dev, ABS_MT_POSITION_X,
 			     0, SENSOR_RES_X, 0, 0);
@@ -637,8 +639,14 @@ static void sur40_input_setup(struct input_dev *input_dev)
 
 	input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
 
-	input_mt_init_slots(input_dev, MAX_CONTACTS,
-			    INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+	error = input_mt_init_slots(input_dev, MAX_CONTACTS,
+				    INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+	if (error) {
+		dev_err(input_dev->dev.parent, "failed to set up slots\n");
+		return error;
+	}
+
+	return 0;
 }
 
 /* Check candidate USB interface. */
@@ -649,7 +657,7 @@ static int sur40_probe(struct usb_interface *interface,
 	struct sur40_state *sur40;
 	struct usb_host_interface *iface_desc;
 	struct usb_endpoint_descriptor *endpoint;
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
 	int error;
 
 	/* Check if we really have the right interface. */
@@ -670,8 +678,8 @@ static int sur40_probe(struct usb_interface *interface,
 	if (!sur40)
 		return -ENOMEM;
 
-	poll_dev = input_allocate_polled_device();
-	if (!poll_dev) {
+	input = input_allocate_device();
+	if (!input) {
 		error = -ENOMEM;
 		goto err_free_dev;
 	}
@@ -681,26 +689,33 @@ static int sur40_probe(struct usb_interface *interface,
 	spin_lock_init(&sur40->qlock);
 	mutex_init(&sur40->lock);
 
-	/* Set up polled input device control structure */
-	poll_dev->private = sur40;
-	poll_dev->poll_interval = POLL_INTERVAL;
-	poll_dev->open = sur40_open;
-	poll_dev->poll = sur40_poll;
-	poll_dev->close = sur40_close;
-
 	/* Set up regular input device structure */
-	sur40_input_setup(poll_dev->input);
-
-	poll_dev->input->name = DRIVER_LONG;
-	usb_to_input_id(usbdev, &poll_dev->input->id);
+	input->name = DRIVER_LONG;
+	usb_to_input_id(usbdev, &input->id);
 	usb_make_path(usbdev, sur40->phys, sizeof(sur40->phys));
 	strlcat(sur40->phys, "/input0", sizeof(sur40->phys));
-	poll_dev->input->phys = sur40->phys;
-	poll_dev->input->dev.parent = &interface->dev;
+	input->phys = sur40->phys;
+	input->dev.parent = &interface->dev;
+
+	input->open = sur40_open;
+	input->close = sur40_close;
+
+	error = sur40_input_setup_events(input);
+	if (error)
+		goto err_free_input;
+
+	input_set_drvdata(input, sur40);
+	error = input_setup_polling(input, sur40_poll);
+	if (error) {
+		dev_err(&interface->dev, "failed to set up polling");
+		goto err_free_input;
+	}
+
+	input_set_poll_interval(input, POLL_INTERVAL);
 
 	sur40->usbdev = usbdev;
 	sur40->dev = &interface->dev;
-	sur40->input = poll_dev;
+	sur40->input = input;
 
 	/* use the bulk-in endpoint tested above */
 	sur40->bulk_in_size = usb_endpoint_maxp(endpoint);
@@ -709,11 +724,11 @@ static int sur40_probe(struct usb_interface *interface,
 	if (!sur40->bulk_in_buffer) {
 		dev_err(&interface->dev, "Unable to allocate input buffer.");
 		error = -ENOMEM;
-		goto err_free_polldev;
+		goto err_free_input;
 	}
 
 	/* register the polled input device */
-	error = input_register_polled_device(poll_dev);
+	error = input_register_device(input);
 	if (error) {
 		dev_err(&interface->dev,
 			"Unable to register polled input device.");
@@ -796,8 +811,8 @@ err_unreg_v4l2:
 	v4l2_device_unregister(&sur40->v4l2);
 err_free_buffer:
 	kfree(sur40->bulk_in_buffer);
-err_free_polldev:
-	input_free_polled_device(sur40->input);
+err_free_input:
+	input_free_device(input);
 err_free_dev:
 	kfree(sur40);
 
@@ -813,8 +828,7 @@ static void sur40_disconnect(struct usb_interface *interface)
 	video_unregister_device(&sur40->vdev);
 	v4l2_device_unregister(&sur40->v4l2);
 
-	input_unregister_polled_device(sur40->input);
-	input_free_polled_device(sur40->input);
+	input_unregister_device(sur40->input);
 	kfree(sur40->bulk_in_buffer);
 	kfree(sur40);
 
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 75170a7439b1..357a3108f2e5 100644
--- a/drivers/input/touchscreen/tps6507x-ts.c
+++ b/drivers/input/touchscreen/tps6507x-ts.c
@@ -17,7 +17,6 @@
 #include <linux/workqueue.h>
 #include <linux/slab.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/tps6507x.h>
 #include <linux/input/tps6507x-ts.h>
@@ -40,7 +39,7 @@ struct ts_event {
 
 struct tps6507x_ts {
 	struct device		*dev;
-	struct input_polled_dev	*poll_dev;
+	struct input_dev	*input;
 	struct tps6507x_dev	*mfd;
 	char			phys[32];
 	struct ts_event		tc;
@@ -148,10 +147,9 @@ static s32 tps6507x_adc_standby(struct tps6507x_ts *tsc)
 	return ret;
 }
 
-static void tps6507x_ts_poll(struct input_polled_dev *poll_dev)
+static void tps6507x_ts_poll(struct input_dev *input_dev)
 {
-	struct tps6507x_ts *tsc = poll_dev->private;
-	struct input_dev *input_dev = poll_dev->input;
+	struct tps6507x_ts *tsc = input_get_drvdata(input_dev);
 	bool pendown;
 	s32 ret;
 
@@ -205,7 +203,6 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
 	const struct tps6507x_board *tps_board;
 	const struct touchscreen_init_data *init_data;
 	struct tps6507x_ts *tsc;
-	struct input_polled_dev *poll_dev;
 	struct input_dev *input_dev;
 	int error;
 
@@ -240,23 +237,16 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
 	snprintf(tsc->phys, sizeof(tsc->phys),
 		 "%s/input0", dev_name(tsc->dev));
 
-	poll_dev = devm_input_allocate_polled_device(&pdev->dev);
-	if (!poll_dev) {
+	input_dev = devm_input_allocate_device(&pdev->dev);
+	if (!input_dev) {
 		dev_err(tsc->dev, "Failed to allocate polled input device.\n");
 		return -ENOMEM;
 	}
 
-	tsc->poll_dev = poll_dev;
-
-	poll_dev->private = tsc;
-	poll_dev->poll = tps6507x_ts_poll;
-	poll_dev->poll_interval = init_data ?
-			init_data->poll_period : TSC_DEFAULT_POLL_PERIOD;
-
-	input_dev = poll_dev->input;
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-	input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+	tsc->input = input_dev;
+	input_set_drvdata(input_dev, tsc);
 
+	input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
 	input_set_abs_params(input_dev, ABS_X, 0, MAX_10BIT, 0, 0);
 	input_set_abs_params(input_dev, ABS_Y, 0, MAX_10BIT, 0, 0);
 	input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_10BIT, 0, 0);
@@ -275,7 +265,15 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
 	if (error)
 		return error;
 
-	error = input_register_polled_device(poll_dev);
+	error = input_setup_polling(input_dev, tps6507x_ts_poll);
+	if (error)
+		return error;
+
+	input_set_poll_interval(input_dev,
+				init_data ? init_data->poll_period :
+					    TSC_DEFAULT_POLL_PERIOD);
+
+	error = input_register_device(input_dev);
 	if (error)
 		return error;
 
diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 5b4f5362c67b..6cf66aadc10e 100644
--- a/drivers/input/touchscreen/ts4800-ts.c
+++ b/drivers/input/touchscreen/ts4800-ts.c
@@ -10,7 +10,6 @@
 
 #include <linux/bitops.h>
 #include <linux/input.h>
-#include <linux/input-polldev.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/mfd/syscon.h>
@@ -33,7 +32,7 @@
 #define Y_OFFSET		0x2
 
 struct ts4800_ts {
-	struct input_polled_dev *poll_dev;
+	struct input_dev        *input;
 	struct device           *dev;
 	char                    phys[32];
 
@@ -46,22 +45,26 @@ struct ts4800_ts {
 	int                     debounce;
 };
 
-static void ts4800_ts_open(struct input_polled_dev *dev)
+static int ts4800_ts_open(struct input_dev *input_dev)
 {
-	struct ts4800_ts *ts = dev->private;
-	int ret;
+	struct ts4800_ts *ts = input_get_drvdata(input_dev);
+	int error;
 
 	ts->pendown = false;
 	ts->debounce = DEBOUNCE_COUNT;
 
-	ret = regmap_update_bits(ts->regmap, ts->reg, ts->bit, ts->bit);
-	if (ret)
-		dev_warn(ts->dev, "Failed to enable touchscreen\n");
+	error = regmap_update_bits(ts->regmap, ts->reg, ts->bit, ts->bit);
+	if (error) {
+		dev_warn(ts->dev, "Failed to enable touchscreen: %d\n", error);
+		return error;
+	}
+
+	return 0;
 }
 
-static void ts4800_ts_close(struct input_polled_dev *dev)
+static void ts4800_ts_close(struct input_dev *input_dev)
 {
-	struct ts4800_ts *ts = dev->private;
+	struct ts4800_ts *ts = input_get_drvdata(input_dev);
 	int ret;
 
 	ret = regmap_update_bits(ts->regmap, ts->reg, ts->bit, 0);
@@ -70,10 +73,9 @@ static void ts4800_ts_close(struct input_polled_dev *dev)
 
 }
 
-static void ts4800_ts_poll(struct input_polled_dev *dev)
+static void ts4800_ts_poll(struct input_dev *input_dev)
 {
-	struct input_dev *input_dev = dev->input;
-	struct ts4800_ts *ts = dev->private;
+	struct ts4800_ts *ts = input_get_drvdata(input_dev);
 	u16 last_x = readw(ts->base + X_OFFSET);
 	u16 last_y = readw(ts->base + Y_OFFSET);
 	bool pendown = last_x & PENDOWN_MASK;
@@ -146,7 +148,7 @@ static int ts4800_parse_dt(struct platform_device *pdev,
 
 static int ts4800_ts_probe(struct platform_device *pdev)
 {
-	struct input_polled_dev *poll_dev;
+	struct input_dev *input_dev;
 	struct ts4800_ts *ts;
 	int error;
 
@@ -162,32 +164,38 @@ static int ts4800_ts_probe(struct platform_device *pdev)
 	if (IS_ERR(ts->base))
 		return PTR_ERR(ts->base);
 
-	poll_dev = devm_input_allocate_polled_device(&pdev->dev);
-	if (!poll_dev)
+	input_dev = devm_input_allocate_device(&pdev->dev);
+	if (!input_dev)
 		return -ENOMEM;
 
 	snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&pdev->dev));
-	ts->poll_dev = poll_dev;
+	ts->input = input_dev;
 	ts->dev = &pdev->dev;
 
-	poll_dev->private = ts;
-	poll_dev->poll_interval = POLL_INTERVAL;
-	poll_dev->open = ts4800_ts_open;
-	poll_dev->close = ts4800_ts_close;
-	poll_dev->poll = ts4800_ts_poll;
+	input_set_drvdata(input_dev, ts);
+
+	input_dev->name = "TS-4800 Touchscreen";
+	input_dev->phys = ts->phys;
+
+	input_dev->open = ts4800_ts_open;
+	input_dev->close = ts4800_ts_close;
+
+	input_set_capability(input_dev, EV_KEY, 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);
 
-	poll_dev->input->name = "TS-4800 Touchscreen";
-	poll_dev->input->phys = ts->phys;
+	error = input_setup_polling(input_dev, ts4800_ts_poll);
+	if (error) {
+		dev_err(&pdev->dev, "Unable to set up polling: %d\n", error);
+		return error;
+	}
 
-	input_set_capability(poll_dev->input, EV_KEY, BTN_TOUCH);
-	input_set_abs_params(poll_dev->input, ABS_X, 0, MAX_12BIT, 0, 0);
-	input_set_abs_params(poll_dev->input, ABS_Y, 0, MAX_12BIT, 0, 0);
+	input_set_poll_interval(input_dev, POLL_INTERVAL);
 
-	error = input_register_polled_device(poll_dev);
+	error = input_register_device(input_dev);
 	if (error) {
 		dev_err(&pdev->dev,
-			"Unabled to register polled input device (%d)\n",
-			error);
+			"Unable to register input device: %d\n", error);
 		return error;
 	}
 
diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c
index f017af8c2aa3..1afc6bde2891 100644
--- a/drivers/input/touchscreen/wacom_i2c.c
+++ b/drivers/input/touchscreen/wacom_i2c.c
@@ -12,7 +12,6 @@
 #include <linux/slab.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
 #include <asm/unaligned.h>
 
 #define WACOM_CMD_QUERY0	0x04