Merge branch 'next' into for-linus

Prepare input updates for 5.20 (or 6.0) merge window.

39 files changed, 1564 insertions, 1081 deletions

diff --git a/drivers/input/input-core-private.h b/drivers/input/input-core-private.h
new file mode 100644
index 000000000000..116834cf8868
--- /dev/null
+++ b/drivers/input/input-core-private.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _INPUT_CORE_PRIVATE_H
+#define _INPUT_CORE_PRIVATE_H
+
+/*
+ * Functions and definitions that are private to input core,
+ * should not be used by input drivers or handlers.
+ */
+
+struct input_dev;
+
+void input_mt_release_slots(struct input_dev *dev);
+void input_handle_event(struct input_dev *dev,
+			unsigned int type, unsigned int code, int value);
+
+#endif /* _INPUT_CORE_PRIVATE_H */
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index 44fe6f2f063c..14b53dac1253 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -8,6 +8,7 @@
 #include <linux/input/mt.h>
 #include <linux/export.h>
 #include <linux/slab.h>
+#include "input-core-private.h"
 
 #define TRKID_SGN	((TRKID_MAX + 1) >> 1)
 
@@ -259,10 +260,13 @@ static void __input_mt_drop_unused(struct input_dev *dev, struct input_mt *mt)
 {
 	int i;
 
+	lockdep_assert_held(&dev->event_lock);
+
 	for (i = 0; i < mt->num_slots; i++) {
-		if (!input_mt_is_used(mt, &mt->slots[i])) {
-			input_mt_slot(dev, i);
-			input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
+		if (input_mt_is_active(&mt->slots[i]) &&
+		    !input_mt_is_used(mt, &mt->slots[i])) {
+			input_handle_event(dev, EV_ABS, ABS_MT_SLOT, i);
+			input_handle_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
 		}
 	}
 }
@@ -278,13 +282,44 @@ void input_mt_drop_unused(struct input_dev *dev)
 	struct input_mt *mt = dev->mt;
 
 	if (mt) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&dev->event_lock, flags);
+
 		__input_mt_drop_unused(dev, mt);
 		mt->frame++;
+
+		spin_unlock_irqrestore(&dev->event_lock, flags);
 	}
 }
 EXPORT_SYMBOL(input_mt_drop_unused);
 
 /**
+ * input_mt_release_slots() - Deactivate all slots
+ * @dev: input device with allocated MT slots
+ *
+ * Lift all active slots.
+ */
+void input_mt_release_slots(struct input_dev *dev)
+{
+	struct input_mt *mt = dev->mt;
+
+	lockdep_assert_held(&dev->event_lock);
+
+	if (mt) {
+		/* This will effectively mark all slots unused. */
+		mt->frame++;
+
+		__input_mt_drop_unused(dev, mt);
+
+		if (test_bit(ABS_PRESSURE, dev->absbit))
+			input_handle_event(dev, EV_ABS, ABS_PRESSURE, 0);
+
+		mt->frame++;
+	}
+}
+
+/**
  * input_mt_sync_frame() - synchronize mt frame
  * @dev: input device with allocated MT slots
  *
@@ -300,8 +335,13 @@ void input_mt_sync_frame(struct input_dev *dev)
 	if (!mt)
 		return;
 
-	if (mt->flags & INPUT_MT_DROP_UNUSED)
+	if (mt->flags & INPUT_MT_DROP_UNUSED) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&dev->event_lock, flags);
 		__input_mt_drop_unused(dev, mt);
+		spin_unlock_irqrestore(&dev->event_lock, flags);
+	}
 
 	if ((mt->flags & INPUT_MT_POINTER) && !(mt->flags & INPUT_MT_SEMI_MT))
 		use_count = true;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1365c9dfb5f2..ebb2b7f0f8ff 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -24,6 +24,7 @@
 #include <linux/mutex.h>
 #include <linux/rcupdate.h>
 #include "input-compat.h"
+#include "input-core-private.h"
 #include "input-poller.h"
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
@@ -142,6 +143,8 @@ static void input_pass_values(struct input_dev *dev,
 	struct input_handle *handle;
 	struct input_value *v;
 
+	lockdep_assert_held(&dev->event_lock);
+
 	if (!count)
 		return;
 
@@ -174,44 +177,6 @@ static void input_pass_values(struct input_dev *dev,
 	}
 }
 
-static void input_pass_event(struct input_dev *dev,
-			     unsigned int type, unsigned int code, int value)
-{
-	struct input_value vals[] = { { type, code, value } };
-
-	input_pass_values(dev, vals, ARRAY_SIZE(vals));
-}
-
-/*
- * Generate software autorepeat event. Note that we take
- * dev->event_lock here to avoid racing with input_event
- * which may cause keys get "stuck".
- */
-static void input_repeat_key(struct timer_list *t)
-{
-	struct input_dev *dev = from_timer(dev, t, timer);
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->event_lock, flags);
-
-	if (test_bit(dev->repeat_key, dev->key) &&
-	    is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) {
-		struct input_value vals[] =  {
-			{ EV_KEY, dev->repeat_key, 2 },
-			input_value_sync
-		};
-
-		input_set_timestamp(dev, ktime_get());
-		input_pass_values(dev, vals, ARRAY_SIZE(vals));
-
-		if (dev->rep[REP_PERIOD])
-			mod_timer(&dev->timer, jiffies +
-					msecs_to_jiffies(dev->rep[REP_PERIOD]));
-	}
-
-	spin_unlock_irqrestore(&dev->event_lock, flags);
-}
-
 #define INPUT_IGNORE_EVENT	0
 #define INPUT_PASS_TO_HANDLERS	1
 #define INPUT_PASS_TO_DEVICE	2
@@ -275,6 +240,10 @@ static int input_get_disposition(struct input_dev *dev,
 	int disposition = INPUT_IGNORE_EVENT;
 	int value = *pval;
 
+	/* filter-out events from inhibited devices */
+	if (dev->inhibited)
+		return INPUT_IGNORE_EVENT;
+
 	switch (type) {
 
 	case EV_SYN:
@@ -375,19 +344,9 @@ static int input_get_disposition(struct input_dev *dev,
 	return disposition;
 }
 
-static void input_handle_event(struct input_dev *dev,
-			       unsigned int type, unsigned int code, int value)
+static void input_event_dispose(struct input_dev *dev, int disposition,
+				unsigned int type, unsigned int code, int value)
 {
-	int disposition;
-
-	/* filter-out events from inhibited devices */
-	if (dev->inhibited)
-		return;
-
-	disposition = input_get_disposition(dev, type, code, &value);
-	if (disposition != INPUT_IGNORE_EVENT && type != EV_SYN)
-		add_input_randomness(type, code, value);
-
 	if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
 		dev->event(dev, type, code, value);
 
@@ -426,7 +385,22 @@ static void input_handle_event(struct input_dev *dev,
 		input_pass_values(dev, dev->vals, dev->num_vals);
 		dev->num_vals = 0;
 	}
+}
 
+void input_handle_event(struct input_dev *dev,
+			unsigned int type, unsigned int code, int value)
+{
+	int disposition;
+
+	lockdep_assert_held(&dev->event_lock);
+
+	disposition = input_get_disposition(dev, type, code, &value);
+	if (disposition != INPUT_IGNORE_EVENT) {
+		if (type != EV_SYN)
+			add_input_randomness(type, code, value);
+
+		input_event_dispose(dev, disposition, type, code, value);
+	}
 }
 
 /**
@@ -613,7 +587,7 @@ static void __input_release_device(struct input_handle *handle)
 					    lockdep_is_held(&dev->mutex));
 	if (grabber == handle) {
 		rcu_assign_pointer(dev->grab, NULL);
-		/* Make sure input_pass_event() notices that grab is gone */
+		/* Make sure input_pass_values() notices that grab is gone */
 		synchronize_rcu();
 
 		list_for_each_entry(handle, &dev->h_list, d_node)
@@ -736,7 +710,7 @@ void input_close_device(struct input_handle *handle)
 
 	if (!--handle->open) {
 		/*
-		 * synchronize_rcu() makes sure that input_pass_event()
+		 * synchronize_rcu() makes sure that input_pass_values()
 		 * completed and that no more input events are delivered
 		 * through this handle
 		 */
@@ -751,22 +725,21 @@ EXPORT_SYMBOL(input_close_device);
  * Simulate keyup events for all keys that are marked as pressed.
  * The function must be called with dev->event_lock held.
  */
-static void input_dev_release_keys(struct input_dev *dev)
+static bool input_dev_release_keys(struct input_dev *dev)
 {
 	bool need_sync = false;
 	int code;
 
+	lockdep_assert_held(&dev->event_lock);
+
 	if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
 		for_each_set_bit(code, dev->key, KEY_CNT) {
-			input_pass_event(dev, EV_KEY, code, 0);
+			input_handle_event(dev, EV_KEY, code, 0);
 			need_sync = true;
 		}
-
-		if (need_sync)
-			input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
-
-		memset(dev->key, 0, sizeof(dev->key));
 	}
+
+	return need_sync;
 }
 
 /*
@@ -793,7 +766,8 @@ static void input_disconnect_device(struct input_dev *dev)
 	 * generate events even after we done here but they will not
 	 * reach any handlers.
 	 */
-	input_dev_release_keys(dev);
+	if (input_dev_release_keys(dev))
+		input_handle_event(dev, EV_SYN, SYN_REPORT, 1);
 
 	list_for_each_entry(handle, &dev->h_list, d_node)
 		handle->open = 0;
@@ -1004,12 +978,16 @@ int input_set_keycode(struct input_dev *dev,
 	} else if (test_bit(EV_KEY, dev->evbit) &&
 		   !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
 		   __test_and_clear_bit(old_keycode, dev->key)) {
-		struct input_value vals[] =  {
-			{ EV_KEY, old_keycode, 0 },
-			input_value_sync
-		};
-
-		input_pass_values(dev, vals, ARRAY_SIZE(vals));
+		/*
+		 * We have to use input_event_dispose() here directly instead
+		 * of input_handle_event() because the key we want to release
+		 * here is considered no longer supported by the device and
+		 * input_handle_event() will ignore it.
+		 */
+		input_event_dispose(dev, INPUT_PASS_TO_HANDLERS,
+				    EV_KEY, old_keycode, 0);
+		input_event_dispose(dev, INPUT_PASS_TO_HANDLERS | INPUT_FLUSH,
+				    EV_SYN, SYN_REPORT, 1);
 	}
 
  out:
@@ -1784,7 +1762,8 @@ void input_reset_device(struct input_dev *dev)
 	spin_lock_irqsave(&dev->event_lock, flags);
 
 	input_dev_toggle(dev, true);
-	input_dev_release_keys(dev);
+	if (input_dev_release_keys(dev))
+		input_handle_event(dev, EV_SYN, SYN_REPORT, 1);
 
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 	mutex_unlock(&dev->mutex);
@@ -1806,7 +1785,9 @@ static int input_inhibit_device(struct input_dev *dev)
 	}
 
 	spin_lock_irq(&dev->event_lock);
+	input_mt_release_slots(dev);
 	input_dev_release_keys(dev);
+	input_handle_event(dev, EV_SYN, SYN_REPORT, 1);
 	input_dev_toggle(dev, false);
 	spin_unlock_irq(&dev->event_lock);
 
@@ -1857,7 +1838,8 @@ static int input_dev_suspend(struct device *dev)
 	 * Keys that are pressed now are unlikely to be
 	 * still pressed when we resume.
 	 */
-	input_dev_release_keys(input_dev);
+	if (input_dev_release_keys(input_dev))
+		input_handle_event(input_dev, EV_SYN, SYN_REPORT, 1);
 
 	/* Turn off LEDs and sounds, if any are active. */
 	input_dev_toggle(input_dev, false);
@@ -1891,7 +1873,8 @@ static int input_dev_freeze(struct device *dev)
 	 * Keys that are pressed now are unlikely to be
 	 * still pressed when we resume.
 	 */
-	input_dev_release_keys(input_dev);
+	if (input_dev_release_keys(input_dev))
+		input_handle_event(input_dev, EV_SYN, SYN_REPORT, 1);
 
 	spin_unlock_irq(&input_dev->event_lock);
 
@@ -2259,6 +2242,34 @@ static void devm_input_device_unregister(struct device *dev, void *res)
 	__input_unregister_device(input);
 }
 
+/*
+ * Generate software autorepeat event. Note that we take
+ * dev->event_lock here to avoid racing with input_event
+ * which may cause keys get "stuck".
+ */
+static void input_repeat_key(struct timer_list *t)
+{
+	struct input_dev *dev = from_timer(dev, t, timer);
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+
+	if (!dev->inhibited &&
+	    test_bit(dev->repeat_key, dev->key) &&
+	    is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) {
+
+		input_set_timestamp(dev, ktime_get());
+		input_handle_event(dev, EV_KEY, dev->repeat_key, 2);
+		input_handle_event(dev, EV_SYN, SYN_REPORT, 1);
+
+		if (dev->rep[REP_PERIOD])
+			mod_timer(&dev->timer, jiffies +
+					msecs_to_jiffies(dev->rep[REP_PERIOD]));
+	}
+
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+}
+
 /**
  * input_enable_softrepeat - enable software autorepeat
  * @dev: input device
diff --git a/drivers/input/joystick/adc-joystick.c b/drivers/input/joystick/adc-joystick.c
index 78ebca7d400a..e0cfdc84763f 100644
--- a/drivers/input/joystick/adc-joystick.c
+++ b/drivers/input/joystick/adc-joystick.c
@@ -222,13 +222,6 @@ static int adc_joystick_probe(struct platform_device *pdev)
 	if (error)
 		return error;
 
-	input_set_drvdata(input, joy);
-	error = input_register_device(input);
-	if (error) {
-		dev_err(dev, "Unable to register input device\n");
-		return error;
-	}
-
 	joy->buffer = iio_channel_get_all_cb(dev, adc_joystick_handle, joy);
 	if (IS_ERR(joy->buffer)) {
 		dev_err(dev, "Unable to allocate callback buffer\n");
@@ -241,6 +234,14 @@ static int adc_joystick_probe(struct platform_device *pdev)
 		return error;
 	}
 
+	input_set_drvdata(input, joy);
+
+	error = input_register_device(input);
+	if (error) {
+		dev_err(dev, "Unable to register input device\n");
+		return error;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/input/joystick/sensehat-joystick.c b/drivers/input/joystick/sensehat-joystick.c
index 5ad1fe4ff496..a84df39d3b2f 100644
--- a/drivers/input/joystick/sensehat-joystick.c
+++ b/drivers/input/joystick/sensehat-joystick.c
@@ -98,10 +98,8 @@ static int sensehat_joystick_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "Could not retrieve interrupt request");
+	if (irq < 0)
 		return irq;
-	}
 
 	error = devm_request_threaded_irq(&pdev->dev, irq,
 					  NULL, sensehat_joystick_report,
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 4ea79db8f134..a20ee693b22b 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -795,7 +795,7 @@ config KEYBOARD_MT6779
 
 config KEYBOARD_MTK_PMIC
 	tristate "MediaTek PMIC keys support"
-	depends on MFD_MT6397
+	depends on MFD_MT6397 || COMPILE_TEST
 	help
 	  Say Y here if you want to use the pmic keys (powerkey/homekey).
 
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 1592da4de336..1a1a05d7cd42 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -8,17 +8,19 @@
  * Copyright (C) 2008-2010 Analog Devices Inc.
  */
 
-#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/gpio/driver.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/workqueue.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
+#include <linux/ktime.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/input.h>
-#include <linux/i2c.h>
-#include <linux/gpio/driver.h>
+#include <linux/pm.h>
 #include <linux/slab.h>
+#include <linux/timekeeping.h>
 
 #include <linux/platform_data/adp5588.h>
 
@@ -36,18 +38,18 @@
  * asserted.
  */
 #define WA_DELAYED_READOUT_REVID(rev)		((rev) < 4)
+#define WA_DELAYED_READOUT_TIME			25
 
 struct adp5588_kpad {
 	struct i2c_client *client;
 	struct input_dev *input;
-	struct delayed_work work;
+	ktime_t irq_time;
 	unsigned long delay;
 	unsigned short keycode[ADP5588_KEYMAPSIZE];
 	const struct adp5588_gpi_map *gpimap;
 	unsigned short gpimapsize;
 #ifdef CONFIG_GPIOLIB
 	unsigned char gpiomap[ADP5588_MAXGPIO];
-	bool export_gpio;
 	struct gpio_chip gc;
 	struct mutex gpio_lock;	/* Protect cached dir, dat_out */
 	u8 dat_out[3];
@@ -179,6 +181,21 @@ static int adp5588_build_gpiomap(struct adp5588_kpad *kpad,
 	return n_unused;
 }
 
+static void adp5588_gpio_do_teardown(void *_kpad)
+{
+	struct adp5588_kpad *kpad = _kpad;
+	struct device *dev = &kpad->client->dev;
+	const struct adp5588_kpad_platform_data *pdata = dev_get_platdata(dev);
+	const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data;
+	int error;
+
+	error = gpio_data->teardown(kpad->client,
+				    kpad->gc.base, kpad->gc.ngpio,
+				    gpio_data->context);
+	if (error)
+		dev_warn(&kpad->client->dev, "teardown failed %d\n", error);
+}
+
 static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 {
 	struct device *dev = &kpad->client->dev;
@@ -195,8 +212,6 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 		return 0;
 	}
 
-	kpad->export_gpio = true;
-
 	kpad->gc.direction_input = adp5588_gpio_direction_input;
 	kpad->gc.direction_output = adp5588_gpio_direction_output;
 	kpad->gc.get = adp5588_gpio_get_value;
@@ -210,9 +225,9 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 
 	mutex_init(&kpad->gpio_lock);
 
-	error = gpiochip_add_data(&kpad->gc, kpad);
+	error = devm_gpiochip_add_data(dev, &kpad->gc, kpad);
 	if (error) {
-		dev_err(dev, "gpiochip_add failed, err: %d\n", error);
+		dev_err(dev, "gpiochip_add failed: %d\n", error);
 		return error;
 	}
 
@@ -227,41 +242,24 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 					 kpad->gc.base, kpad->gc.ngpio,
 					 gpio_data->context);
 		if (error)
-			dev_warn(dev, "setup failed, %d\n", error);
+			dev_warn(dev, "setup failed: %d\n", error);
 	}
 
-	return 0;
-}
-
-static void adp5588_gpio_remove(struct adp5588_kpad *kpad)
-{
-	struct device *dev = &kpad->client->dev;
-	const struct adp5588_kpad_platform_data *pdata = dev_get_platdata(dev);
-	const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data;
-	int error;
-
-	if (!kpad->export_gpio)
-		return;
-
 	if (gpio_data->teardown) {
-		error = gpio_data->teardown(kpad->client,
-					    kpad->gc.base, kpad->gc.ngpio,
-					    gpio_data->context);
+		error = devm_add_action(dev, adp5588_gpio_do_teardown, kpad);
 		if (error)
-			dev_warn(dev, "teardown failed %d\n", error);
+			dev_warn(dev, "failed to schedule teardown: %d\n",
+				 error);
 	}
 
-	gpiochip_remove(&kpad->gc);
+	return 0;
 }
+
 #else
 static inline int adp5588_gpio_add(struct adp5588_kpad *kpad)
 {
 	return 0;
 }
-
-static inline void adp5588_gpio_remove(struct adp5588_kpad *kpad)
-{
-}
 #endif
 
 static void adp5588_report_events(struct adp5588_kpad *kpad, int ev_cnt)
@@ -289,13 +287,36 @@ static void adp5588_report_events(struct adp5588_kpad *kpad, int ev_cnt)
 	}
 }
 
-static void adp5588_work(struct work_struct *work)
+static irqreturn_t adp5588_hard_irq(int irq, void *handle)
 {
-	struct adp5588_kpad *kpad = container_of(work,
-						struct adp5588_kpad, work.work);
+	struct adp5588_kpad *kpad = handle;
+
+	kpad->irq_time = ktime_get();
+
+	return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t adp5588_thread_irq(int irq, void *handle)
+{
+	struct adp5588_kpad *kpad = handle;
 	struct i2c_client *client = kpad->client;
+	ktime_t target_time, now;
+	unsigned long delay;
 	int status, ev_cnt;
 
+	/*
+	 * Readout needs to wait for at least 25ms after the notification
+	 * for REVID < 4.
+	 */
+	if (kpad->delay) {
+		target_time = ktime_add_ms(kpad->irq_time, kpad->delay);
+		now = ktime_get();
+		if (ktime_before(now, target_time)) {
+			delay = ktime_to_us(ktime_sub(target_time, now));
+			usleep_range(delay, delay + 1000);
+		}
+	}
+
 	status = adp5588_read(client, INT_STAT);
 
 	if (status & ADP5588_OVR_FLOW_INT)	/* Unlikely and should never happen */
@@ -308,20 +329,8 @@ static void adp5588_work(struct work_struct *work)
 			input_sync(kpad->input);
 		}
 	}
-	adp5588_write(client, INT_STAT, status); /* Status is W1C */
-}
-
-static irqreturn_t adp5588_irq(int irq, void *handle)
-{
-	struct adp5588_kpad *kpad = handle;
 
-	/*
-	 * use keventd context to read the event fifo registers
-	 * Schedule readout at least 25ms after notification for
-	 * REVID < 4
-	 */
-
-	schedule_delayed_work(&kpad->work, kpad->delay);
+	adp5588_write(client, INT_STAT, status); /* Status is W1C */
 
 	return IRQ_HANDLED;
 }
@@ -496,30 +505,27 @@ static int adp5588_probe(struct i2c_client *client,
 		return -EINVAL;
 	}
 
-	kpad = kzalloc(sizeof(*kpad), GFP_KERNEL);
-	input = input_allocate_device();
-	if (!kpad || !input) {
-		error = -ENOMEM;
-		goto err_free_mem;
-	}
+	kpad = devm_kzalloc(&client->dev, sizeof(*kpad), GFP_KERNEL);
+	if (!kpad)
+		return -ENOMEM;
+
+	input = devm_input_allocate_device(&client->dev);
+	if (!input)
+		return -ENOMEM;
 
 	kpad->client = client;
 	kpad->input = input;
-	INIT_DELAYED_WORK(&kpad->work, adp5588_work);
 
 	ret = adp5588_read(client, DEV_ID);
-	if (ret < 0) {
-		error = ret;
-		goto err_free_mem;
-	}
+	if (ret < 0)
+		return ret;
 
 	revid = (u8) ret & ADP5588_DEVICE_ID_MASK;
 	if (WA_DELAYED_READOUT_REVID(revid))
-		kpad->delay = msecs_to_jiffies(30);
+		kpad->delay = msecs_to_jiffies(WA_DELAYED_READOUT_TIME);
 
 	input->name = client->name;
 	input->phys = "adp5588-keys/input0";
-	input->dev.parent = &client->dev;
 
 	input_set_drvdata(input, kpad);
 
@@ -556,95 +562,63 @@ static int adp5588_probe(struct i2c_client *client,
 
 	error = input_register_device(input);
 	if (error) {
-		dev_err(&client->dev, "unable to register input device\n");
-		goto err_free_mem;
+		dev_err(&client->dev, "unable to register input device: %d\n",
+			error);
+		return error;
 	}
 
-	error = request_irq(client->irq, adp5588_irq,
-			    IRQF_TRIGGER_FALLING,
-			    client->dev.driver->name, kpad);
+	error = devm_request_threaded_irq(&client->dev, client->irq,
+					  adp5588_hard_irq, adp5588_thread_irq,
+					  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+					  client->dev.driver->name, kpad);
 	if (error) {
-		dev_err(&client->dev, "irq %d busy?\n", client->irq);
-		goto err_unreg_dev;
+		dev_err(&client->dev, "failed to request irq %d: %d\n",
+			client->irq, error);
+		return error;
 	}
 
 	error = adp5588_setup(client);
 	if (error)
-		goto err_free_irq;
+		return error;
 
 	if (kpad->gpimapsize)
 		adp5588_report_switch_state(kpad);
 
 	error = adp5588_gpio_add(kpad);
 	if (error)
-		goto err_free_irq;
-
-	device_init_wakeup(&client->dev, 1);
-	i2c_set_clientdata(client, kpad);
+		return error;
 
 	dev_info(&client->dev, "Rev.%d keypad, irq %d\n", revid, client->irq);
 	return 0;
-
- err_free_irq:
-	free_irq(client->irq, kpad);
-	cancel_delayed_work_sync(&kpad->work);
- err_unreg_dev:
-	input_unregister_device(input);
-	input = NULL;
- err_free_mem:
-	input_free_device(input);
-	kfree(kpad);
-
-	return error;
 }
 
 static int adp5588_remove(struct i2c_client *client)
 {
-	struct adp5588_kpad *kpad = i2c_get_clientdata(client);
-
 	adp5588_write(client, CFG, 0);
-	free_irq(client->irq, kpad);
-	cancel_delayed_work_sync(&kpad->work);
-	input_unregister_device(kpad->input);
-	adp5588_gpio_remove(kpad);
-	kfree(kpad);
 
+	/* all resources will be freed by devm */
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int adp5588_suspend(struct device *dev)
+static int __maybe_unused adp5588_suspend(struct device *dev)
 {
-	struct adp5588_kpad *kpad = dev_get_drvdata(dev);
-	struct i2c_client *client = kpad->client;
+	struct i2c_client *client = to_i2c_client(dev);
 
 	disable_irq(client->irq);
-	cancel_delayed_work_sync(&kpad->work);
-
-	if (device_may_wakeup(&client->dev))
-		enable_irq_wake(client->irq);
 
 	return 0;
 }
 
-static int adp5588_resume(struct device *dev)
+static int __maybe_unused adp5588_resume(struct device *dev)
 {
-	struct adp5588_kpad *kpad = dev_get_drvdata(dev);
-	struct i2c_client *client = kpad->client;
-
-	if (device_may_wakeup(&client->dev))
-		disable_irq_wake(client->irq);
+	struct i2c_client *client = to_i2c_client(dev);
 
 	enable_irq(client->irq);
 
 	return 0;
 }
 
-static const struct dev_pm_ops adp5588_dev_pm_ops = {
-	.suspend = adp5588_suspend,
-	.resume  = adp5588_resume,
-};
-#endif
+static SIMPLE_DEV_PM_OPS(adp5588_dev_pm_ops, adp5588_suspend, adp5588_resume);
 
 static const struct i2c_device_id adp5588_id[] = {
 	{ "adp5588-keys", 0 },
@@ -656,9 +630,7 @@ MODULE_DEVICE_TABLE(i2c, adp5588_id);
 static struct i2c_driver adp5588_driver = {
 	.driver = {
 		.name = KBUILD_MODNAME,
-#ifdef CONFIG_PM
 		.pm   = &adp5588_dev_pm_ops,
-#endif
 	},
 	.probe    = adp5588_probe,
 	.remove   = adp5588_remove,
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index eda1b23002b5..d1f5354d5ea2 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -1858,7 +1858,7 @@ static void applespi_drain_reads(struct applespi_data *applespi)
 	spin_unlock_irqrestore(&applespi->cmd_msg_lock, flags);
 }
 
-static int applespi_remove(struct spi_device *spi)
+static void applespi_remove(struct spi_device *spi)
 {
 	struct applespi_data *applespi = spi_get_drvdata(spi);
 
@@ -1871,8 +1871,6 @@ static int applespi_remove(struct spi_device *spi)
 	applespi_drain_reads(applespi);
 
 	debugfs_remove_recursive(applespi->debugfs_root);
-
-	return 0;
 }
 
 static void applespi_shutdown(struct spi_device *spi)
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index cc73a149da28..c14136b733a9 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -12,6 +12,7 @@
 // expensive.
 
 #include <linux/module.h>
+#include <linux/acpi.h>
 #include <linux/bitops.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
@@ -518,6 +519,50 @@ static int cros_ec_keyb_register_bs(struct cros_ec_keyb *ckdev,
 	return 0;
 }
 
+static void cros_ec_keyb_parse_vivaldi_physmap(struct cros_ec_keyb *ckdev)
+{
+	u32 *physmap = ckdev->vdata.function_row_physmap;
+	unsigned int row, col, scancode;
+	int n_physmap;
+	int error;
+	int i;
+
+	n_physmap = device_property_count_u32(ckdev->dev,
+					      "function-row-physmap");
+	if (n_physmap <= 0)
+		return;
+
+	if (n_physmap >= VIVALDI_MAX_FUNCTION_ROW_KEYS) {
+		dev_warn(ckdev->dev,
+			 "only up to %d top row keys is supported (%d specified)\n",
+			 VIVALDI_MAX_FUNCTION_ROW_KEYS, n_physmap);
+		n_physmap = VIVALDI_MAX_FUNCTION_ROW_KEYS;
+	}
+
+	error = device_property_read_u32_array(ckdev->dev,
+					       "function-row-physmap",
+					       physmap, n_physmap);
+	if (error) {
+		dev_warn(ckdev->dev,
+			 "failed to parse function-row-physmap property: %d\n",
+			 error);
+		return;
+	}
+
+	/*
+	 * Convert (in place) from row/column encoding to matrix "scancode"
+	 * used by the driver.
+	 */
+	for (i = 0; i < n_physmap; i++) {
+		row = KEY_ROW(physmap[i]);
+		col = KEY_COL(physmap[i]);
+		scancode = MATRIX_SCAN_CODE(row, col, ckdev->row_shift);
+		physmap[i] = scancode;
+	}
+
+	ckdev->vdata.num_function_row_keys = n_physmap;
+}
+
 /**
  * cros_ec_keyb_register_matrix - Register matrix keys
  *
@@ -534,11 +579,6 @@ static int cros_ec_keyb_register_matrix(struct cros_ec_keyb *ckdev)
 	struct input_dev *idev;
 	const char *phys;
 	int err;
-	struct property *prop;
-	const __be32 *p;
-	u32 *physmap;
-	u32 key_pos;
-	unsigned int row, col, scancode, n_physmap;
 
 	err = matrix_keypad_parse_properties(dev, &ckdev->rows, &ckdev->cols);
 	if (err)
@@ -573,7 +613,7 @@ static int cros_ec_keyb_register_matrix(struct cros_ec_keyb *ckdev)
 	idev->id.product = 0;
 	idev->dev.parent = dev;
 
-	ckdev->ghost_filter = of_property_read_bool(dev->of_node,
+	ckdev->ghost_filter = device_property_read_bool(dev,
 					"google,needs-ghost-filter");
 
 	err = matrix_keypad_build_keymap(NULL, NULL, ckdev->rows, ckdev->cols,
@@ -589,22 +629,7 @@ static int cros_ec_keyb_register_matrix(struct cros_ec_keyb *ckdev)
 	input_set_drvdata(idev, ckdev);
 	ckdev->idev = idev;
 	cros_ec_keyb_compute_valid_keys(ckdev);
-
-	physmap = ckdev->vdata.function_row_physmap;
-	n_physmap = 0;
-	of_property_for_each_u32(dev->of_node, "function-row-physmap",
-				 prop, p, key_pos) {
-		if (n_physmap == VIVALDI_MAX_FUNCTION_ROW_KEYS) {
-			dev_warn(dev, "Only support up to %d top row keys\n",
-				 VIVALDI_MAX_FUNCTION_ROW_KEYS);
-			break;
-		}
-		row = KEY_ROW(key_pos);
-		col = KEY_COL(key_pos);
-		scancode = MATRIX_SCAN_CODE(row, col, ckdev->row_shift);
-		physmap[n_physmap++] = scancode;
-	}
-	ckdev->vdata.num_function_row_keys = n_physmap;
+	cros_ec_keyb_parse_vivaldi_physmap(ckdev);
 
 	err = input_register_device(ckdev->idev);
 	if (err) {
@@ -653,14 +678,19 @@ static const struct attribute_group cros_ec_keyb_attr_group = {
 
 static int cros_ec_keyb_probe(struct platform_device *pdev)
 {
-	struct cros_ec_device *ec = dev_get_drvdata(pdev->dev.parent);
+	struct cros_ec_device *ec;
 	struct device *dev = &pdev->dev;
 	struct cros_ec_keyb *ckdev;
 	bool buttons_switches_only = device_get_match_data(dev);
 	int err;
 
-	if (!dev->of_node)
-		return -ENODEV;
+	/*
+	 * If the parent ec device has not been probed yet, defer the probe of
+	 * this keyboard/button driver until later.
+	 */
+	ec = dev_get_drvdata(pdev->dev.parent);
+	if (!ec)
+		return -EPROBE_DEFER;
 
 	ckdev = devm_kzalloc(dev, sizeof(*ckdev), GFP_KERNEL);
 	if (!ckdev)
@@ -713,6 +743,14 @@ static int cros_ec_keyb_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cros_ec_keyb_acpi_match[] = {
+	{ "GOOG0007", true },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_keyb_acpi_match);
+#endif
+
 #ifdef CONFIG_OF
 static const struct of_device_id cros_ec_keyb_of_match[] = {
 	{ .compatible = "google,cros-ec-keyb" },
@@ -730,6 +768,7 @@ static struct platform_driver cros_ec_keyb_driver = {
 	.driver = {
 		.name = "cros-ec-keyb",
 		.of_match_table = of_match_ptr(cros_ec_keyb_of_match),
+		.acpi_match_table = ACPI_PTR(cros_ec_keyb_acpi_match),
 		.pm = &cros_ec_keyb_pm_ops,
 	},
 };
diff --git a/drivers/input/keyboard/mt6779-keypad.c b/drivers/input/keyboard/mt6779-keypad.c
index 2e7c9187c10f..bf447bf598fb 100644
--- a/drivers/input/keyboard/mt6779-keypad.c
+++ b/drivers/input/keyboard/mt6779-keypad.c
@@ -17,6 +17,11 @@
 #define MTK_KPD_DEBOUNCE	0x0018
 #define MTK_KPD_DEBOUNCE_MASK	GENMASK(13, 0)
 #define MTK_KPD_DEBOUNCE_MAX_MS	256
+#define MTK_KPD_SEL		0x0020
+#define MTK_KPD_SEL_COL	GENMASK(15, 10)
+#define MTK_KPD_SEL_ROW	GENMASK(9, 4)
+#define MTK_KPD_SEL_COLMASK(c)	GENMASK((c) + 9, 10)
+#define MTK_KPD_SEL_ROWMASK(r)	GENMASK((r) + 3, 4)
 #define MTK_KPD_NUM_MEMS	5
 #define MTK_KPD_NUM_BITS	136	/* 4*32+8 MEM5 only use 8 BITS */
 
@@ -42,7 +47,7 @@ static irqreturn_t mt6779_keypad_irq_handler(int irq, void *dev_id)
 	const unsigned short *keycode = keypad->input_dev->keycode;
 	DECLARE_BITMAP(new_state, MTK_KPD_NUM_BITS);
 	DECLARE_BITMAP(change, MTK_KPD_NUM_BITS);
-	unsigned int bit_nr;
+	unsigned int bit_nr, key;
 	unsigned int row, col;
 	unsigned int scancode;
 	unsigned int row_shift = get_count_order(keypad->n_cols);
@@ -61,8 +66,10 @@ static irqreturn_t mt6779_keypad_irq_handler(int irq, void *dev_id)
 		if (bit_nr % 32 >= 16)
 			continue;
 
-		row = bit_nr / 32;
-		col = bit_nr % 32;
+		key = bit_nr / 32 * 16 + bit_nr % 32;
+		row = key / 9;
+		col = key % 9;
+
 		scancode = MATRIX_SCAN_CODE(row, col, row_shift);
 		/* 1: not pressed, 0: pressed */
 		pressed = !test_bit(bit_nr, new_state);
@@ -159,6 +166,11 @@ static int mt6779_keypad_pdrv_probe(struct platform_device *pdev)
 	regmap_write(keypad->regmap, MTK_KPD_DEBOUNCE,
 		     (debounce * (1 << 5)) & MTK_KPD_DEBOUNCE_MASK);
 
+	regmap_update_bits(keypad->regmap, MTK_KPD_SEL, MTK_KPD_SEL_ROW,
+			   MTK_KPD_SEL_ROWMASK(keypad->n_rows));
+	regmap_update_bits(keypad->regmap, MTK_KPD_SEL, MTK_KPD_SEL_COL,
+			   MTK_KPD_SEL_COLMASK(keypad->n_cols));
+
 	keypad->clk = devm_clk_get(&pdev->dev, "kpd");
 	if (IS_ERR(keypad->clk))
 		return PTR_ERR(keypad->clk);
diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
index c31ab4368388..6404081253ea 100644
--- a/drivers/input/keyboard/mtk-pmic-keys.c
+++ b/drivers/input/keyboard/mtk-pmic-keys.c
@@ -18,17 +18,9 @@
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 
-#define MTK_PMIC_PWRKEY_RST_EN_MASK	0x1
-#define MTK_PMIC_PWRKEY_RST_EN_SHIFT	6
-#define MTK_PMIC_HOMEKEY_RST_EN_MASK	0x1
-#define MTK_PMIC_HOMEKEY_RST_EN_SHIFT	5
-#define MTK_PMIC_RST_DU_MASK		0x3
-#define MTK_PMIC_RST_DU_SHIFT		8
-
-#define MTK_PMIC_PWRKEY_RST		\
-	(MTK_PMIC_PWRKEY_RST_EN_MASK << MTK_PMIC_PWRKEY_RST_EN_SHIFT)
-#define MTK_PMIC_HOMEKEY_RST		\
-	(MTK_PMIC_HOMEKEY_RST_EN_MASK << MTK_PMIC_HOMEKEY_RST_EN_SHIFT)
+#define MTK_PMIC_RST_DU_MASK	GENMASK(9, 8)
+#define MTK_PMIC_PWRKEY_RST	BIT(6)
+#define MTK_PMIC_HOMEKEY_RST	BIT(5)
 
 #define MTK_PMIC_PWRKEY_INDEX	0
 #define MTK_PMIC_HOMEKEY_INDEX	1
@@ -39,50 +31,58 @@ struct mtk_pmic_keys_regs {
 	u32 deb_mask;
 	u32 intsel_reg;
 	u32 intsel_mask;
+	u32 rst_en_mask;
 };
 
 #define MTK_PMIC_KEYS_REGS(_deb_reg, _deb_mask,		\
-	_intsel_reg, _intsel_mask)			\
+	_intsel_reg, _intsel_mask, _rst_mask)		\
 {							\
 	.deb_reg		= _deb_reg,		\
 	.deb_mask		= _deb_mask,		\
 	.intsel_reg		= _intsel_reg,		\
 	.intsel_mask		= _intsel_mask,		\
+	.rst_en_mask		= _rst_mask,		\
 }
 
 struct mtk_pmic_regs {
 	const struct mtk_pmic_keys_regs keys_regs[MTK_PMIC_MAX_KEY_COUNT];
 	u32 pmic_rst_reg;
+	u32 rst_lprst_mask; /* Long-press reset timeout bitmask */
 };
 
 static const struct mtk_pmic_regs mt6397_regs = {
 	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6397_CHRSTATUS,
-		0x8, MT6397_INT_RSV, 0x10),
+		0x8, MT6397_INT_RSV, 0x10, MTK_PMIC_PWRKEY_RST),
 	.keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6397_OCSTATUS2,
-		0x10, MT6397_INT_RSV, 0x8),
+		0x10, MT6397_INT_RSV, 0x8, MTK_PMIC_HOMEKEY_RST),
 	.pmic_rst_reg = MT6397_TOP_RST_MISC,
+	.rst_lprst_mask = MTK_PMIC_RST_DU_MASK,
 };
 
 static const struct mtk_pmic_regs mt6323_regs = {
 	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS,
-		0x2, MT6323_INT_MISC_CON, 0x10),
+		0x2, MT6323_INT_MISC_CON, 0x10, MTK_PMIC_PWRKEY_RST),
 	.keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS,
-		0x4, MT6323_INT_MISC_CON, 0x8),
+		0x4, MT6323_INT_MISC_CON, 0x8, MTK_PMIC_HOMEKEY_RST),
 	.pmic_rst_reg = MT6323_TOP_RST_MISC,
+	.rst_lprst_mask = MTK_PMIC_RST_DU_MASK,
 };
 
 static const struct mtk_pmic_regs mt6358_regs = {
 	.keys_regs[MTK_PMIC_PWRKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS,
-				   0x2, MT6358_PSC_TOP_INT_CON0, 0x5),
+				   0x2, MT6358_PSC_TOP_INT_CON0, 0x5,
+				   MTK_PMIC_PWRKEY_RST),
 	.keys_regs[MTK_PMIC_HOMEKEY_INDEX] =
 		MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS,
-				   0x8, MT6358_PSC_TOP_INT_CON0, 0xa),
+				   0x8, MT6358_PSC_TOP_INT_CON0, 0xa,
+				   MTK_PMIC_HOMEKEY_RST),
 	.pmic_rst_reg = MT6358_TOP_RST_MISC,
+	.rst_lprst_mask = MTK_PMIC_RST_DU_MASK,
 };
 
 struct mtk_pmic_keys_info {
@@ -108,53 +108,49 @@ enum mtk_pmic_keys_lp_mode {
 };
 
 static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,
-		u32 pmic_rst_reg)
+					 const struct mtk_pmic_regs *regs)
 {
-	int ret;
+	const struct mtk_pmic_keys_regs *kregs_home, *kregs_pwr;
 	u32 long_press_mode, long_press_debounce;
+	u32 value, mask;
+	int error;
+
+	kregs_home = keys->keys[MTK_PMIC_HOMEKEY_INDEX].regs;
+	kregs_pwr = keys->keys[MTK_PMIC_PWRKEY_INDEX].regs;
 
-	ret = of_property_read_u32(keys->dev->of_node,
-		"power-off-time-sec", &long_press_debounce);
-	if (ret)
+	error = of_property_read_u32(keys->dev->of_node, "power-off-time-sec",
+				     &long_press_debounce);
+	if (error)
 		long_press_debounce = 0;
 
-	regmap_update_bits(keys->regmap, pmic_rst_reg,
-			   MTK_PMIC_RST_DU_MASK << MTK_PMIC_RST_DU_SHIFT,
-			   long_press_debounce << MTK_PMIC_RST_DU_SHIFT);
+	mask = regs->rst_lprst_mask;
+	value = long_press_debounce << (ffs(regs->rst_lprst_mask) - 1);
 
-	ret = of_property_read_u32(keys->dev->of_node,
-		"mediatek,long-press-mode", &long_press_mode);
-	if (ret)
+	error  = of_property_read_u32(keys->dev->of_node,
+				      "mediatek,long-press-mode",
+				      &long_press_mode);
+	if (error)
 		long_press_mode = LP_DISABLE;
 
 	switch (long_press_mode) {
-	case LP_ONEKEY:
-		regmap_update_bits(keys->regmap, pmic_rst_reg,
-				   MTK_PMIC_PWRKEY_RST,
-				   MTK_PMIC_PWRKEY_RST);
-		regmap_update_bits(keys->regmap, pmic_rst_reg,
-				   MTK_PMIC_HOMEKEY_RST,
-				   0);
-		break;
 	case LP_TWOKEY:
-		regmap_update_bits(keys->regmap, pmic_rst_reg,
-				   MTK_PMIC_PWRKEY_RST,
-				   MTK_PMIC_PWRKEY_RST);
-		regmap_update_bits(keys->regmap, pmic_rst_reg,
-				   MTK_PMIC_HOMEKEY_RST,
-				   MTK_PMIC_HOMEKEY_RST);
-		break;
+		value |= kregs_home->rst_en_mask;
+		fallthrough;
+
+	case LP_ONEKEY:
+		value |= kregs_pwr->rst_en_mask;
+		fallthrough;
+
 	case LP_DISABLE:
-		regmap_update_bits(keys->regmap, pmic_rst_reg,
-				   MTK_PMIC_PWRKEY_RST,
-				   0);
-		regmap_update_bits(keys->regmap, pmic_rst_reg,
-				   MTK_PMIC_HOMEKEY_RST,
-				   0);
+		mask |= kregs_home->rst_en_mask;
+		mask |= kregs_pwr->rst_en_mask;
 		break;
+
 	default:
 		break;
 	}
+
+	regmap_update_bits(keys->regmap, regs->pmic_rst_reg, mask, value);
 }
 
 static irqreturn_t mtk_pmic_keys_irq_handler_thread(int irq, void *data)
@@ -358,7 +354,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev)
 		return error;
 	}
 
-	mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs->pmic_rst_reg);
+	mtk_pmic_keys_lp_reset_setup(keys, mtk_pmic_regs);
 
 	platform_set_drvdata(pdev, keys);
 
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index eb3a687796e7..57447d6c9007 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/platform_data/keypad-omap.h>
+#include <linux/soc/ti/omap1-io.h>
 
 #undef NEW_BOARD_LEARNING_MODE
 
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 8a7ce41b8c56..ee9d04a3f0d5 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -179,11 +179,9 @@ static irqreturn_t omap4_keypad_irq_thread_fn(int irq, void *dev_id)
 	int error;
 	u64 keys;
 
-	error = pm_runtime_get_sync(dev);
-	if (error < 0) {
-		pm_runtime_put_noidle(dev);
+	error = pm_runtime_resume_and_get(dev);
+	if (error)
 		return IRQ_NONE;
-	}
 
 	low = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0);
 	high = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32);
@@ -207,11 +205,9 @@ static int omap4_keypad_open(struct input_dev *input)
 	struct device *dev = input->dev.parent;
 	int error;
 
-	error = pm_runtime_get_sync(dev);
-	if (error < 0) {
-		pm_runtime_put_noidle(dev);
+	error = pm_runtime_resume_and_get(dev);
+	if (error)
 		return error;
-	}
 
 	disable_irq(keypad_data->irq);
 
@@ -254,9 +250,10 @@ static void omap4_keypad_close(struct input_dev *input)
 	struct device *dev = input->dev.parent;
 	int error;
 
-	error = pm_runtime_get_sync(dev);
-	if (error < 0)
-		pm_runtime_put_noidle(dev);
+	error = pm_runtime_resume_and_get(dev);
+	if (error)
+		dev_err(dev, "%s: pm_runtime_resume_and_get() failed: %d\n",
+			__func__, error);
 
 	disable_irq(keypad_data->irq);
 	omap4_keypad_stop(keypad_data);
@@ -392,10 +389,9 @@ static int omap4_keypad_probe(struct platform_device *pdev)
 	 * Enable clocks for the keypad module so that we can read
 	 * revision register.
 	 */
-	error = pm_runtime_get_sync(dev);
-	if (error < 0) {
-		dev_err(dev, "pm_runtime_get_sync() failed\n");
-		pm_runtime_put_noidle(dev);
+	error = pm_runtime_resume_and_get(dev);
+	if (error) {
+		dev_err(dev, "pm_runtime_resume_and_get() failed\n");
 		return error;
 	}
 
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index 6e51c9bc619f..91e44d4c66f7 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -87,13 +87,11 @@ static int adxl34x_spi_probe(struct spi_device *spi)
 	return 0;
 }
 
-static int adxl34x_spi_remove(struct spi_device *spi)
+static void adxl34x_spi_remove(struct spi_device *spi)
 {
 	struct adxl34x *ac = spi_get_drvdata(spi);
 
 	adxl34x_remove(ac);
-
-	return 0;
 }
 
 static int __maybe_unused adxl34x_spi_suspend(struct device *dev)
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 8a36d78fed63..946bf75aa106 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -639,7 +639,7 @@ static int ati_remote2_urb_init(struct ati_remote2 *ar2)
 			return -ENOMEM;
 
 		pipe = usb_rcvintpipe(udev, ar2->ep[i]->bEndpointAddress);
-		maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+		maxp = usb_maxpacket(udev, pipe);
 		maxp = maxp > 4 ? 4 : maxp;
 
 		usb_fill_int_urb(ar2->urb[i], udev, pipe, ar2->buf[i], maxp,
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index f515fae465c3..728325a2d574 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -745,7 +745,7 @@ static int cm109_usb_probe(struct usb_interface *intf,
 
 	/* get a handle to the interrupt data pipe */
 	pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
-	ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+	ret = usb_maxpacket(udev, pipe);
 	if (ret != USB_PKT_LEN)
 		dev_err(&intf->dev, "invalid payload size %d, expected %d\n",
 			ret, USB_PKT_LEN);
diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
index 6b4138771a3f..b2e8097a2e6d 100644
--- a/drivers/input/misc/iqs7222.c
+++ b/drivers/input/misc/iqs7222.c
@@ -40,7 +40,6 @@
 #define IQS7222_SLDR_SETUP_2_RES_MASK		GENMASK(15, 8)
 #define IQS7222_SLDR_SETUP_2_RES_SHIFT		8
 #define IQS7222_SLDR_SETUP_2_TOP_SPEED_MASK	GENMASK(7, 0)
-#define IQS7222_SLDR_SETUP_3_CHAN_SEL_MASK	GENMASK(9, 0)
 
 #define IQS7222_GPIO_SETUP_0_GPIO_EN		BIT(0)
 
@@ -54,6 +53,9 @@
 #define IQS7222_SYS_SETUP_ACK_RESET		BIT(0)
 
 #define IQS7222_EVENT_MASK_ATI			BIT(12)
+#define IQS7222_EVENT_MASK_SLDR			BIT(10)
+#define IQS7222_EVENT_MASK_TOUCH		BIT(1)
+#define IQS7222_EVENT_MASK_PROX			BIT(0)
 
 #define IQS7222_COMMS_HOLD			BIT(0)
 #define IQS7222_COMMS_ERROR			0xEEEE
@@ -92,11 +94,11 @@ enum iqs7222_reg_key_id {
 
 enum iqs7222_reg_grp_id {
 	IQS7222_REG_GRP_STAT,
+	IQS7222_REG_GRP_FILT,
 	IQS7222_REG_GRP_CYCLE,
 	IQS7222_REG_GRP_GLBL,
 	IQS7222_REG_GRP_BTN,
 	IQS7222_REG_GRP_CHAN,
-	IQS7222_REG_GRP_FILT,
 	IQS7222_REG_GRP_SLDR,
 	IQS7222_REG_GRP_GPIO,
 	IQS7222_REG_GRP_SYS,
@@ -135,12 +137,12 @@ struct iqs7222_event_desc {
 static const struct iqs7222_event_desc iqs7222_kp_events[] = {
 	{
 		.name = "event-prox",
-		.enable = BIT(0),
+		.enable = IQS7222_EVENT_MASK_PROX,
 		.reg_key = IQS7222_REG_KEY_PROX,
 	},
 	{
 		.name = "event-touch",
-		.enable = BIT(1),
+		.enable = IQS7222_EVENT_MASK_TOUCH,
 		.reg_key = IQS7222_REG_KEY_TOUCH,
 	},
 };
@@ -556,13 +558,6 @@ static const struct iqs7222_prop_desc iqs7222_props[] = {
 		.label = "current reference trim",
 	},
 	{
-		.name = "azoteq,rf-filt-enable",
-		.reg_grp = IQS7222_REG_GRP_GLBL,
-		.reg_offset = 0,
-		.reg_shift = 15,
-		.reg_width = 1,
-	},
-	{
 		.name = "azoteq,max-counts",
 		.reg_grp = IQS7222_REG_GRP_GLBL,
 		.reg_offset = 0,
@@ -1272,9 +1267,22 @@ static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222)
 	struct i2c_client *client = iqs7222->client;
 	ktime_t ati_timeout;
 	u16 sys_status = 0;
-	u16 sys_setup = iqs7222->sys_setup[0] & ~IQS7222_SYS_SETUP_ACK_RESET;
+	u16 sys_setup;
 	int error, i;
 
+	/*
+	 * The reserved fields of the system setup register may have changed
+	 * as a result of other registers having been written. As such, read
+	 * the register's latest value to avoid unexpected behavior when the
+	 * register is written in the loop that follows.
+	 */
+	error = iqs7222_read_word(iqs7222, IQS7222_SYS_SETUP, &sys_setup);
+	if (error)
+		return error;
+
+	sys_setup &= ~IQS7222_SYS_SETUP_INTF_MODE_MASK;
+	sys_setup &= ~IQS7222_SYS_SETUP_PWR_MODE_MASK;
+
 	for (i = 0; i < IQS7222_NUM_RETRIES; i++) {
 		/*
 		 * Trigger ATI from streaming and normal-power modes so that
@@ -1299,12 +1307,15 @@ static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222)
 			if (error)
 				return error;
 
-			if (sys_status & IQS7222_SYS_STATUS_ATI_ACTIVE)
-				continue;
+			if (sys_status & IQS7222_SYS_STATUS_RESET)
+				return 0;
 
 			if (sys_status & IQS7222_SYS_STATUS_ATI_ERROR)
 				break;
 
+			if (sys_status & IQS7222_SYS_STATUS_ATI_ACTIVE)
+				continue;
+
 			/*
 			 * Use stream-in-touch mode if either slider reports
 			 * absolute position.
@@ -1321,7 +1332,7 @@ static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222)
 		dev_err(&client->dev,
 			"ATI attempt %d of %d failed with status 0x%02X, %s\n",
 			i + 1, IQS7222_NUM_RETRIES, (u8)sys_status,
-			i < IQS7222_NUM_RETRIES ? "retrying..." : "stopping");
+			i + 1 < IQS7222_NUM_RETRIES ? "retrying" : "stopping");
 	}
 
 	return -ETIMEDOUT;
@@ -1334,6 +1345,34 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir)
 	int error, i, j, k;
 
 	/*
+	 * Acknowledge reset before writing any registers in case the device
+	 * suffers a spurious reset during initialization. Because this step
+	 * may change the reserved fields of the second filter beta register,
+	 * its cache must be updated.
+	 *
+	 * Writing the second filter beta register, in turn, may clobber the
+	 * system status register. As such, the filter beta register pair is
+	 * written first to protect against this hazard.
+	 */
+	if (dir == WRITE) {
+		u16 reg = dev_desc->reg_grps[IQS7222_REG_GRP_FILT].base + 1;
+		u16 filt_setup;
+
+		error = iqs7222_write_word(iqs7222, IQS7222_SYS_SETUP,
+					   iqs7222->sys_setup[0] |
+					   IQS7222_SYS_SETUP_ACK_RESET);
+		if (error)
+			return error;
+
+		error = iqs7222_read_word(iqs7222, reg, &filt_setup);
+		if (error)
+			return error;
+
+		iqs7222->filt_setup[1] &= GENMASK(7, 0);
+		iqs7222->filt_setup[1] |= (filt_setup & ~GENMASK(7, 0));
+	}
+
+	/*
 	 * Take advantage of the stop-bit disable function, if available, to
 	 * save the trouble of having to reopen a communication window after
 	 * each burst read or write.
@@ -1957,8 +1996,8 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
 	int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row;
 	int ext_chan = rounddown(num_chan, 10);
 	int count, error, reg_offset, i;
+	u16 *event_mask = &iqs7222->sys_setup[dev_desc->event_offset];
 	u16 *sldr_setup = iqs7222->sldr_setup[sldr_index];
-	u16 *sys_setup = iqs7222->sys_setup;
 	unsigned int chan_sel[4], val;
 
 	error = iqs7222_parse_props(iqs7222, &sldr_node, sldr_index,
@@ -2003,7 +2042,7 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
 	reg_offset = dev_desc->sldr_res < U16_MAX ? 0 : 1;
 
 	sldr_setup[0] |= count;
-	sldr_setup[3 + reg_offset] &= ~IQS7222_SLDR_SETUP_3_CHAN_SEL_MASK;
+	sldr_setup[3 + reg_offset] &= ~GENMASK(ext_chan - 1, 0);
 
 	for (i = 0; i < ARRAY_SIZE(chan_sel); i++) {
 		sldr_setup[5 + reg_offset + i] = 0;
@@ -2081,17 +2120,19 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
 			sldr_setup[0] |= dev_desc->wheel_enable;
 	}
 
+	/*
+	 * The absence of a register offset makes it safe to assume the device
+	 * supports gestures, each of which is first disabled until explicitly
+	 * enabled.
+	 */
+	if (!reg_offset)
+		for (i = 0; i < ARRAY_SIZE(iqs7222_sl_events); i++)
+			sldr_setup[9] &= ~iqs7222_sl_events[i].enable;
+
 	for (i = 0; i < ARRAY_SIZE(iqs7222_sl_events); i++) {
 		const char *event_name = iqs7222_sl_events[i].name;
 		struct fwnode_handle *event_node;
 
-		/*
-		 * The absence of a register offset means the remaining fields
-		 * in the group represent gesture settings.
-		 */
-		if (iqs7222_sl_events[i].enable && !reg_offset)
-			sldr_setup[9] &= ~iqs7222_sl_events[i].enable;
-
 		event_node = fwnode_get_named_child_node(sldr_node, event_name);
 		if (!event_node)
 			continue;
@@ -2104,6 +2145,22 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
 		if (error)
 			return error;
 
+		/*
+		 * The press/release event does not expose a direct GPIO link,
+		 * but one can be emulated by tying each of the participating
+		 * channels to the same GPIO.
+		 */
+		error = iqs7222_gpio_select(iqs7222, event_node,
+					    i ? iqs7222_sl_events[i].enable
+					      : sldr_setup[3 + reg_offset],
+					    i ? 1568 + sldr_index * 30
+					      : sldr_setup[4 + reg_offset]);
+		if (error)
+			return error;
+
+		if (!reg_offset)
+			sldr_setup[9] |= iqs7222_sl_events[i].enable;
+
 		error = fwnode_property_read_u32(event_node, "linux,code",
 						 &val);
 		if (error) {
@@ -2115,26 +2172,20 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
 		iqs7222->sl_code[sldr_index][i] = val;
 		input_set_capability(iqs7222->keypad, EV_KEY, val);
 
-		/*
-		 * The press/release event is determined based on whether the
-		 * coordinate field reports 0xFFFF and has no explicit enable
-		 * control.
-		 */
-		if (!iqs7222_sl_events[i].enable || reg_offset)
-			continue;
-
-		sldr_setup[9] |= iqs7222_sl_events[i].enable;
-
-		error = iqs7222_gpio_select(iqs7222, event_node,
-					    iqs7222_sl_events[i].enable,
-					    1568 + sldr_index * 30);
-		if (error)
-			return error;
-
 		if (!dev_desc->event_offset)
 			continue;
 
-		sys_setup[dev_desc->event_offset] |= BIT(10 + sldr_index);
+		/*
+		 * The press/release event is determined based on whether the
+		 * coordinate field reports 0xFFFF and solely relies on touch
+		 * or proximity interrupts to be unmasked.
+		 */
+		if (i && !reg_offset)
+			*event_mask |= (IQS7222_EVENT_MASK_SLDR << sldr_index);
+		else if (sldr_setup[4 + reg_offset] == dev_desc->touch_link)
+			*event_mask |= IQS7222_EVENT_MASK_TOUCH;
+		else
+			*event_mask |= IQS7222_EVENT_MASK_PROX;
 	}
 
 	/*
@@ -2227,11 +2278,6 @@ static int iqs7222_parse_all(struct iqs7222_private *iqs7222)
 			return error;
 	}
 
-	sys_setup[0] &= ~IQS7222_SYS_SETUP_INTF_MODE_MASK;
-	sys_setup[0] &= ~IQS7222_SYS_SETUP_PWR_MODE_MASK;
-
-	sys_setup[0] |= IQS7222_SYS_SETUP_ACK_RESET;
-
 	return iqs7222_parse_props(iqs7222, NULL, 0, IQS7222_REG_GRP_SYS,
 				   IQS7222_REG_KEY_NONE);
 }
@@ -2299,29 +2345,37 @@ static int iqs7222_report(struct iqs7222_private *iqs7222)
 			input_report_abs(iqs7222->keypad, iqs7222->sl_axis[i],
 					 sldr_pos);
 
-		for (j = 0; j < ARRAY_SIZE(iqs7222_sl_events); j++) {
-			u16 mask = iqs7222_sl_events[j].mask;
-			u16 val = iqs7222_sl_events[j].val;
+		input_report_key(iqs7222->keypad, iqs7222->sl_code[i][0],
+				 sldr_pos < dev_desc->sldr_res);
 
-			if (!iqs7222_sl_events[j].enable) {
-				input_report_key(iqs7222->keypad,
-						 iqs7222->sl_code[i][j],
-						 sldr_pos < dev_desc->sldr_res);
-				continue;
-			}
+		/*
+		 * A maximum resolution indicates the device does not support
+		 * gestures, in which case the remaining fields are ignored.
+		 */
+		if (dev_desc->sldr_res == U16_MAX)
+			continue;
 
-			/*
-			 * The remaining offsets represent gesture state, and
-			 * are discarded in the case of IQS7222C because only
-			 * absolute position is reported.
-			 */
-			if (num_stat < IQS7222_MAX_COLS_STAT)
-				continue;
+		if (!(le16_to_cpu(status[1]) & IQS7222_EVENT_MASK_SLDR << i))
+			continue;
+
+		/*
+		 * Skip the press/release event, as it does not have separate
+		 * status fields and is handled separately.
+		 */
+		for (j = 1; j < ARRAY_SIZE(iqs7222_sl_events); j++) {
+			u16 mask = iqs7222_sl_events[j].mask;
+			u16 val = iqs7222_sl_events[j].val;
 
 			input_report_key(iqs7222->keypad,
 					 iqs7222->sl_code[i][j],
 					 (state & mask) == val);
 		}
+
+		input_sync(iqs7222->keypad);
+
+		for (j = 1; j < ARRAY_SIZE(iqs7222_sl_events); j++)
+			input_report_key(iqs7222->keypad,
+					 iqs7222->sl_code[i][j], 0);
 	}
 
 	input_sync(iqs7222->keypad);
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index c4e0e1886061..c1c733a9cb89 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -374,7 +374,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
 
 	/* get a handle to the interrupt data pipe */
 	pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
-	maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+	maxp = usb_maxpacket(udev, pipe);
 
 	if (maxp < POWERMATE_PAYLOAD_SIZE_MIN || maxp > POWERMATE_PAYLOAD_SIZE_MAX) {
 		printk(KERN_WARNING "powermate: Expected payload of %d--%d bytes, found %d bytes!\n",
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index efffcf0ebd3b..480476121c01 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -470,6 +470,27 @@ static const struct soc_device_data soc_device_INT33D3 = {
 };
 
 /*
+ * Button info for Microsoft Surface 3 (non pro), this is indentical to
+ * the PNP0C40 info except that the home button is active-high.
+ *
+ * The Surface 3 Pro also has a MSHW0028 ACPI device, but that uses a custom
+ * version of the drivers/platform/x86/intel/hid.c 5 button array ACPI API
+ * instead. A check() callback is not necessary though as the Surface 3 Pro
+ * MSHW0028 ACPI device's resource table does not contain any GPIOs.
+ */
+static const struct soc_button_info soc_button_MSHW0028[] = {
+	{ "power", 0, EV_KEY, KEY_POWER, false, true, true },
+	{ "home", 1, EV_KEY, KEY_LEFTMETA, false, true, false },
+	{ "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false, true },
+	{ "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false, true },
+	{ }
+};
+
+static const struct soc_device_data soc_device_MSHW0028 = {
+	.button_info = soc_button_MSHW0028,
+};
+
+/*
  * Special device check for Surface Book 2 and Surface Pro (2017).
  * Both, the Surface Pro 4 (surfacepro3_button.c) and the above mentioned
  * devices use MSHW0040 for power and volume buttons, however the way they
@@ -535,7 +556,8 @@ static const struct acpi_device_id soc_button_acpi_match[] = {
 	{ "ID9001", (unsigned long)&soc_device_INT33D3 },
 	{ "ACPI0011", 0 },
 
-	/* Microsoft Surface Devices (5th and 6th generation) */
+	/* Microsoft Surface Devices (3th, 5th and 6th generation) */
+	{ "MSHW0028", (unsigned long)&soc_device_MSHW0028 },
 	{ "MSHW0040", (unsigned long)&soc_device_MSHW0040 },
 
 	{ }
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 3d17a0b3fe51..8d8ebdc2039b 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -481,7 +481,7 @@ static int xenkbd_connect_backend(struct xenbus_device *dev,
  error_evtchan:
 	xenbus_free_evtchn(dev, evtchn);
  error_grant:
-	gnttab_end_foreign_access(info->gref, 0, 0UL);
+	gnttab_end_foreign_access(info->gref, NULL);
 	info->gref = -1;
 	return ret;
 }
@@ -492,7 +492,7 @@ static void xenkbd_disconnect_backend(struct xenkbd_info *info)
 		unbind_from_irqhandler(info->irq, info);
 	info->irq = -1;
 	if (info->gref >= 0)
-		gnttab_end_foreign_access(info->gref, 0, 0UL);
+		gnttab_end_foreign_access(info->gref, NULL);
 	info->gref = -1;
 }
 
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 8ab01c7601b1..69420781db30 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -905,7 +905,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
 	/* get a handle to the interrupt data pipe */
 	pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
-	ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+	ret = usb_maxpacket(udev, pipe);
 	if (ret != USB_PKT_LEN)
 		dev_err(&intf->dev, "invalid payload size %d, expected %zd\n",
 			ret, USB_PKT_LEN);
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index 812edfced86e..0caaf3e64215 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -57,7 +57,7 @@ struct pip_app_resp_head {
 	 * The value of data_status can be the first byte of data or
 	 * the command status or the unsupported command code depending on the
 	 * requested command code.
-	*/
+	 */
 	u8 data_status;
 } __packed;
 
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 23507fce3a2b..18ccbd45004a 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -41,7 +41,7 @@ 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.
+ * The dev input variable is set to the input_dev pointer.
  */
 static void gpio_mouse_scan(struct input_dev *input)
 {
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index 3332b77eef2a..f04ba12dbfa8 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -15,7 +15,6 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <mach/hardware.h>
 #include <linux/platform_data/mouse-pxa930_trkball.h>
 
 /* Trackball Controller Register Definitions */
diff --git a/drivers/input/rmi4/Kconfig b/drivers/input/rmi4/Kconfig
index 16119f760d11..c0163b983ce6 100644
--- a/drivers/input/rmi4/Kconfig
+++ b/drivers/input/rmi4/Kconfig
@@ -110,7 +110,7 @@ config RMI4_F3A
 
 config RMI4_F54
 	bool "RMI4 Function 54 (Analog diagnostics)"
-	depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m)
+	depends on VIDEO_DEV=y || (RMI4_CORE=m && VIDEO_DEV=m)
 	select VIDEOBUF2_VMALLOC
 	select RMI4_F55
 	help
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 148a7c5fd0e2..4fbec7bbecca 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -67,25 +67,84 @@ static inline void i8042_write_command(int val)
 
 #include <linux/dmi.h>
 
-static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
+#define SERIO_QUIRK_NOKBD		BIT(0)
+#define SERIO_QUIRK_NOAUX		BIT(1)
+#define SERIO_QUIRK_NOMUX		BIT(2)
+#define SERIO_QUIRK_FORCEMUX		BIT(3)
+#define SERIO_QUIRK_UNLOCK		BIT(4)
+#define SERIO_QUIRK_PROBE_DEFER		BIT(5)
+#define SERIO_QUIRK_RESET_ALWAYS	BIT(6)
+#define SERIO_QUIRK_RESET_NEVER		BIT(7)
+#define SERIO_QUIRK_DIECT		BIT(8)
+#define SERIO_QUIRK_DUMBKBD		BIT(9)
+#define SERIO_QUIRK_NOLOOP		BIT(10)
+#define SERIO_QUIRK_NOTIMEOUT		BIT(11)
+#define SERIO_QUIRK_KBDRESET		BIT(12)
+#define SERIO_QUIRK_DRITEK		BIT(13)
+#define SERIO_QUIRK_NOPNP		BIT(14)
+
+/* Quirk table for different mainboards. Options similar or identical to i8042
+ * module parameters.
+ * ORDERING IS IMPORTANT! The first match will be apllied and the rest ignored.
+ * This allows entries to overwrite vendor wide quirks on a per device basis.
+ * Where this is irrelevant, entries are sorted case sensitive by DMI_SYS_VENDOR
+ * and/or DMI_BOARD_VENDOR to make it easier to avoid dublicate entries.
+ */
+static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 	{
-		/*
-		 * Arima-Rioworks HDAMB -
-		 * AUX LOOP command does not raise AUX IRQ
-		 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
-			DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
-			DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* ASUS G1S */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
-			DMI_MATCH(DMI_BOARD_NAME, "G1S"),
-			DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
+	},
+	{
+		/* Asus X450LCP */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_NEVER)
+	},
+	{
+		/* ASUS ZenBook UX425UA */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
+	},
+	{
+		/* ASUS ZenBook UM325UA */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_PROBE_DEFER | SERIO_QUIRK_RESET_NEVER)
+	},
+	/*
+	 * On some Asus laptops, just running self tests cause problems.
+	 */
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
+		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_NEVER)
 	},
 	{
 		/* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
@@ -94,585 +153,689 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
 			DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
+		/* ASUS G1S */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
+			DMI_MATCH(DMI_BOARD_NAME, "G1S"),
+			DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Acer Aspire 5710 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
-			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell Embedded Box PC 3000 */
+		/* Acer Aspire 7738 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* OQO Model 01 */
+		/* Acer Aspire 5536 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* ULI EV4873 - AUX LOOP does not work properly */
+		/*
+		 * Acer Aspire 5738z
+		 * Touchpad stops working in mux mode when dis- + re-enabled
+		 * with the touchpad enable/disable toggle hotkey
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Microsoft Virtual Machine */
+		/* Acer Aspire One 150 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Medion MAM 2070 */
+		/* Acer Aspire One 532h */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AO532h"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Medion Akoya E7225 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Blue FB5601 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte M912 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte M1022M netbook */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
-			DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
-			DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte Spring Peak - defines wrong chassis type */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte T1005 - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
+	/*
+	 * Some Wistron based laptops need us to explicitly enable the 'Dritek
+	 * keyboard extension' to make their extra keys start generating scancodes.
+	 * Originally, this was just confined to older laptops, but a few Acer laptops
+	 * have turned up in 2007 that also need this again.
+	 */
 	{
+		/* Acer Aspire 5100 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
+		/* Acer Aspire 5610 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
+		/* Acer Aspire 5630 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
-	{ }
-};
-
-/*
- * Some Fujitsu notebooks are having trouble with touchpads if
- * active multiplexing mode is activated. Luckily they don't have
- * external PS/2 ports so we can safely disable it.
- * ... apparently some Toshibas don't like MUX mode either and
- * die horrible death on reboot.
- */
-static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 	{
-		/* Fujitsu Lifebook P7010/P7010D */
+		/* Acer Aspire 5650 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook P7010 */
+		/* Acer Aspire 5680 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook P5020D */
+		/* Acer Aspire 5720 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook S2000 */
+		/* Acer Aspire 9110 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook S6230 */
+		/* Acer TravelMate 660 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook T725 laptop */
+		/* Acer TravelMate 2490 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu Lifebook U745 */
+		/* Acer TravelMate 4280 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_DRITEK)
 	},
 	{
-		/* Fujitsu T70H */
+		/* Amoi M636/A737 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Fujitsu-Siemens Lifebook T3010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Fujitsu-Siemens Lifebook E4010 */
+		/* Compal HEL80I */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Fujitsu-Siemens Amilo Pro 2010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Fujitsu-Siemens Amilo Pro 2030 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/*
-		 * No data is coming from the touchscreen unless KBC
-		 * is in legacy mode.
-		 */
-		/* Panasonic CF-29 */
+		/* Advent 4211 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/*
-		 * HP Pavilion DV4017EA -
-		 * errors on MUX ports are reported without raising AUXDATA
-		 * causing "spurious NAK" messages.
-		 */
+		/* Dell Embedded Box PC 3000 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/*
-		 * HP Pavilion ZT1000 -
-		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
-		 */
+		/* Dell XPS M1530 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/*
-		 * HP Pavilion DV4270ca -
-		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
-		 */
+		/* Dell Vostro 1510 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Dell Vostro V13 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
+		/* Dell Vostro 1320 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
+		/* Dell Vostro 1520 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
+		/* Dell Vostro 1720 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Sharp Actius MM20 */
+		/* Entroware Proteus */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS)
 	},
+	/*
+	 * Some Fujitsu notebooks are having trouble with touchpads if
+	 * active multiplexing mode is activated. Luckily they don't have
+	 * external PS/2 ports so we can safely disable it.
+	 * ... apparently some Toshibas don't like MUX mode either and
+	 * die horrible death on reboot.
+	 */
 	{
-		/* Sony Vaio FS-115b */
+		/* Fujitsu Lifebook P7010/P7010D */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/*
-		 * Sony Vaio FZ-240E -
-		 * reset and GET ID commands issued via KBD port are
-		 * sometimes being delivered to AUX3.
-		 */
+		/* Fujitsu Lifebook P5020D */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/*
-		 * Most (all?) VAIOs do not have external PS/2 ports nor
-		 * they implement active multiplexing properly, and
-		 * MUX discovery usually messes up keyboard/touchpad.
-		 */
+		/* Fujitsu Lifebook S2000 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Amoi M636/A737 */
+		/* Fujitsu Lifebook S6230 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Lenovo 3000 n100 */
+		/* Fujitsu Lifebook T725 laptop */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Lenovo XiaoXin Air 12 */
+		/* Fujitsu Lifebook U745 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Fujitsu T70H */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5710 */
+		/* Fujitsu A544 laptop */
+		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Acer Aspire 7738 */
+		/* Fujitsu AH544 laptop */
+		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Gericom Bellagio */
+		/* Fujitsu U574 laptop */
+		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* IBM 2656 */
+		/* Fujitsu UH554 laptop */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* Dell XPS M1530 */
+		/* Fujitsu Lifebook P7010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Compal HEL80I */
+		/* Fujitsu-Siemens Lifebook T3010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell Vostro 1510 */
+		/* Fujitsu-Siemens Lifebook E4010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5536 */
+		/* Fujitsu-Siemens Amilo Pro 2010 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell Vostro V13 */
+		/* Fujitsu-Siemens Amilo Pro 2030 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Newer HP Pavilion dv4 models */
+		/* Gigabyte M912 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Asus X450LCP */
+		/* Gigabyte Spring Peak - defines wrong chassis type */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Avatar AVIU-145A6 */
+		/* Gigabyte T1005 - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* TUXEDO BU1406 */
+		/* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
+	/*
+	 * Some laptops need keyboard reset before probing for the trackpad to get
+	 * it detected, initialised & finally work.
+	 */
 	{
-		/* Lenovo LaVie Z */
+		/* Gigabyte P35 v2 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
+	},
+		{
+		/* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
-		/*
-		 * Acer Aspire 5738z
-		 * Touchpad stops working in mux mode when dis- + re-enabled
-		 * with the touchpad enable/disable toggle hotkey
-		 */
+		/* Gigabyte P34 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
-		/* Entroware Proteus */
+		/* Gigabyte P57 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
+	},
+	{
+		/* Gericom Bellagio */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
+	},
+	{
+		/* Gigabyte M1022M netbook */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
+			DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
+			DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
-	{ }
-};
-
-static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = {
 	{
 		/*
-		 * Sony Vaio VGN-CS series require MUX or the touch sensor
-		 * buttons will disturb touchpad operation
+		 * HP Pavilion DV4017EA -
+		 * errors on MUX ports are reported without raising AUXDATA
+		 * causing "spurious NAK" messages.
 		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
-	{ }
-};
-
-/*
- * On some Asus laptops, just running self tests cause problems.
- */
-static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
 	{
+		/*
+		 * HP Pavilion ZT1000 -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
 		},
-	}, {
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
+	},
+	{
+		/*
+		 * HP Pavilion DV4270ca -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
-	{ }
-};
-static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 	{
-		/* MSI Wind U-100 */
+		/* Newer HP Pavilion dv4 models */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_NOTIMEOUT)
 	},
 	{
-		/* LG Electronics X110 */
+		/* IBM 2656 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "X110"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire One 150 */
+		/* Avatar AVIU-145A6 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Intel MBO Desktop D845PESV */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOPNP)
 	},
 	{
+		/*
+		 * Intel NUC D54250WYK - does not have i8042 controller but
+		 * declares PS/2 devices in DSDT.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOPNP)
 	},
 	{
+		/* Lenovo 3000 n100 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Lenovo XiaoXin Air 12 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Lenovo LaVie Z */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/* Lenovo Ideapad U455 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
+		/* Lenovo ThinkPad L460 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Advent 4211 */
+		/* Lenovo ThinkPad Twist S230u */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
+	},
+	{
+		/* LG Electronics X110 */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
+			DMI_MATCH(DMI_BOARD_NAME, "X110"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		/* Medion Akoya Mini E1210 */
@@ -680,6 +843,7 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
 		/* Medion Akoya E1222 */
@@ -687,331 +851,434 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
 	{
-		/* Mivvy M310 */
+		/* MSI Wind U-100 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Dell Vostro 1320 */
+		/*
+		 * No data is coming from the touchscreen unless KBC
+		 * is in legacy mode.
+		 */
+		/* Panasonic CF-29 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Dell Vostro 1520 */
+		/* Medion Akoya E7225 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Dell Vostro 1720 */
+		/* Microsoft Virtual Machine */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Lenovo Ideapad U455 */
+		/* Medion MAM 2070 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Lenovo ThinkPad L460 */
+		/* TUXEDO BU1406 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
+		/* OQO Model 01 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
+			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Lenovo ThinkPad Twist S230u */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
+			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* Entroware Proteus */
+		/* Acer Aspire 5 A515 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+			DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOPNP)
 	},
-	{ }
-};
-
-#ifdef CONFIG_PNP
-static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 	{
-		/* Intel MBO Desktop D845PESV */
+		/* ULI EV4873 - AUX LOOP does not work properly */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
 		/*
-		 * Intel NUC D54250WYK - does not have i8042 controller but
-		 * declares PS/2 devices in DSDT.
+		 * Arima-Rioworks HDAMB -
+		 * AUX LOOP command does not raise AUX IRQ
 		 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
+			DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
+			DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
 	{
-		/* MSI Wind U-100 */
+		/* Sharp Actius MM20 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
-		/* Acer Aspire 5 A515 */
+		/*
+		 * Sony Vaio FZ-240E -
+		 * reset and GET ID commands issued via KBD port are
+		 * sometimes being delivered to AUX3.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
-			DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
+	},
+	{
+		/*
+		 * Most (all?) VAIOs do not have external PS/2 ports nor
+		 * they implement active multiplexing properly, and
+		 * MUX discovery usually messes up keyboard/touchpad.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
-	{ }
-};
-
-static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 	{
+		/* Sony Vaio FS-115b */
 		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
+		/*
+		 * Sony Vaio VGN-CS series require MUX or the touch sensor
+		 * buttons will disturb touchpad operation
+		 */
 		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_FORCEMUX)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
 	{
 		.matches = {
-			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
-	{ }
-};
-#endif
-
-static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 	{
-		/* Dell Vostro V13 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX)
 	},
+	/*
+	 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
+	 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
+	 * none of them have an external PS/2 port so this can safely be set for
+	 * all of them. These two are based on a Clevo design, but have the
+	 * board_name changed.
+	 */
 	{
-		/* Newer HP Pavilion dv4 models */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
+			DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Fujitsu A544 laptop */
-		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"),
+			DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Fujitsu AH544 laptop */
-		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+		/* Mivvy M310 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+			DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_RESET_ALWAYS)
 	},
+	/*
+	 * Some laptops need keyboard reset before probing for the trackpad to get
+	 * it detected, initialised & finally work.
+	 */
 	{
-		/* Fujitsu Lifebook T725 laptop */
+		/* Schenker XMG C504 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+			DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_KBDRESET)
 	},
 	{
-		/* Fujitsu U574 laptop */
-		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+		/* Blue FB5601 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOLOOP)
 	},
+	/*
+	 * A lot of modern Clevo barebones have touchpad and/or keyboard issues
+	 * after suspend fixable with nomux + reset + noloop + nopnp. Luckily,
+	 * none of them have an external PS/2 port so this can safely be set for
+	 * all of them.
+	 * Clevo barebones come with board_vendor and/or system_vendor set to
+	 * either the very generic string "Notebook" and/or a different value
+	 * for each individual reseller. The only somewhat universal way to
+	 * identify them is by board_name.
+	 */
 	{
-		/* Fujitsu UH554 laptop */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
+			DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
-	{ }
-};
-
-/*
- * Some Wistron based laptops need us to explicitly enable the 'Dritek
- * keyboard extension' to make their extra keys start generating scancodes.
- * Originally, this was just confined to older laptops, but a few Acer laptops
- * have turned up in 2007 that also need this again.
- */
-static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 	{
-		/* Acer Aspire 5100 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
+			DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer Aspire 5610 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
+			DMI_MATCH(DMI_BOARD_NAME, "N140CU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer Aspire 5630 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
+			DMI_MATCH(DMI_BOARD_NAME, "N141CU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer Aspire 5650 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
+			DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer Aspire 5680 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
+			DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
+	/*
+	 * At least one modern Clevo barebone has the touchpad connected both
+	 * via PS/2 and i2c interface. This causes a race condition between the
+	 * psmouse and i2c-hid driver. Since the full capability of the touchpad
+	 * is available via the i2c interface and the device has no external
+	 * PS/2 port, it is safe to just ignore all ps2 mouses here to avoid
+	 * this issue. The known affected device is the
+	 * TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU which comes with one of
+	 * the two different dmi strings below. NS50MU is not a typo!
+	 */
 	{
-		/* Acer Aspire 5720 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+			DMI_MATCH(DMI_BOARD_NAME, "NS50MU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
+					SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
+					SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer Aspire 9110 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
+			DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX |
+					SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP |
+					SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer TravelMate 660 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
+			DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer TravelMate 2490 */
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Acer TravelMate 4280 */
+		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
-	{ }
-};
-
-/*
- * Some laptops need keyboard reset before probing for the trackpad to get
- * it detected, initialised & finally work.
- */
-static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 	{
-		/* Gigabyte P35 v2 - Elantech touchpad */
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
-		{
-		/* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
+	{
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Gigabyte P34 - Elantech touchpad */
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Gigabyte P57 - Elantech touchpad */
+		/*
+		 * This is only a partial board_name and might be followed by
+		 * another letter or number. DMI_MATCH however does do partial
+		 * matching.
+		 */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{
-		/* Schenker XMG C504 - Elantech touchpad */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
+			DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
 		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
 	{ }
 };
 
-static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = {
+#ifdef CONFIG_PNP
+static const struct dmi_system_id i8042_dmi_laptop_table[] __initconst = {
 	{
-		/* ASUS ZenBook UX425UA */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
 	},
 	{
-		/* ASUS ZenBook UM325UA */
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 		},
 	},
 	{ }
 };
+#endif
 
 #endif /* CONFIG_X86 */
 
@@ -1167,11 +1434,6 @@ static int __init i8042_pnp_init(void)
 	bool pnp_data_busted = false;
 	int err;
 
-#ifdef CONFIG_X86
-	if (dmi_check_system(i8042_dmi_nopnp_table))
-		i8042_nopnp = true;
-#endif
-
 	if (i8042_nopnp) {
 		pr_info("PNP detection disabled\n");
 		return 0;
@@ -1275,6 +1537,59 @@ static inline int i8042_pnp_init(void) { return 0; }
 static inline void i8042_pnp_exit(void) { }
 #endif /* CONFIG_PNP */
 
+
+#ifdef CONFIG_X86
+static void __init i8042_check_quirks(void)
+{
+	const struct dmi_system_id *device_quirk_info;
+	uintptr_t quirks;
+
+	device_quirk_info = dmi_first_match(i8042_dmi_quirk_table);
+	if (!device_quirk_info)
+		return;
+
+	quirks = (uintptr_t)device_quirk_info->driver_data;
+
+	if (quirks & SERIO_QUIRK_NOKBD)
+		i8042_nokbd = true;
+	if (quirks & SERIO_QUIRK_NOAUX)
+		i8042_noaux = true;
+	if (quirks & SERIO_QUIRK_NOMUX)
+		i8042_nomux = true;
+	if (quirks & SERIO_QUIRK_FORCEMUX)
+		i8042_nomux = false;
+	if (quirks & SERIO_QUIRK_UNLOCK)
+		i8042_unlock = true;
+	if (quirks & SERIO_QUIRK_PROBE_DEFER)
+		i8042_probe_defer = true;
+	/* Honor module parameter when value is not default */
+	if (i8042_reset == I8042_RESET_DEFAULT) {
+		if (quirks & SERIO_QUIRK_RESET_ALWAYS)
+			i8042_reset = I8042_RESET_ALWAYS;
+		if (quirks & SERIO_QUIRK_RESET_NEVER)
+			i8042_reset = I8042_RESET_NEVER;
+	}
+	if (quirks & SERIO_QUIRK_DIECT)
+		i8042_direct = true;
+	if (quirks & SERIO_QUIRK_DUMBKBD)
+		i8042_dumbkbd = true;
+	if (quirks & SERIO_QUIRK_NOLOOP)
+		i8042_noloop = true;
+	if (quirks & SERIO_QUIRK_NOTIMEOUT)
+		i8042_notimeout = true;
+	if (quirks & SERIO_QUIRK_KBDRESET)
+		i8042_kbdreset = true;
+	if (quirks & SERIO_QUIRK_DRITEK)
+		i8042_dritek = true;
+#ifdef CONFIG_PNP
+	if (quirks & SERIO_QUIRK_NOPNP)
+		i8042_nopnp = true;
+#endif
+}
+#else
+static inline void i8042_check_quirks(void) {}
+#endif
+
 static int __init i8042_platform_init(void)
 {
 	int retval;
@@ -1297,45 +1612,42 @@ static int __init i8042_platform_init(void)
 	i8042_kbd_irq = I8042_MAP_IRQ(1);
 	i8042_aux_irq = I8042_MAP_IRQ(12);
 
-	retval = i8042_pnp_init();
-	if (retval)
-		return retval;
-
 #if defined(__ia64__)
-        i8042_reset = I8042_RESET_ALWAYS;
+	i8042_reset = I8042_RESET_ALWAYS;
 #endif
 
+	i8042_check_quirks();
+
+	pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+		i8042_nokbd ? " nokbd" : "",
+		i8042_noaux ? " noaux" : "",
+		i8042_nomux ? " nomux" : "",
+		i8042_unlock ? " unlock" : "",
+		i8042_probe_defer ? "probe_defer" : "",
+		i8042_reset == I8042_RESET_DEFAULT ?
+			"" : i8042_reset == I8042_RESET_ALWAYS ?
+				" reset_always" : " reset_never",
+		i8042_direct ? " direct" : "",
+		i8042_dumbkbd ? " dumbkbd" : "",
+		i8042_noloop ? " noloop" : "",
+		i8042_notimeout ? " notimeout" : "",
+		i8042_kbdreset ? " kbdreset" : "",
 #ifdef CONFIG_X86
-	/* Honor module parameter when value is not default */
-	if (i8042_reset == I8042_RESET_DEFAULT) {
-		if (dmi_check_system(i8042_dmi_reset_table))
-			i8042_reset = I8042_RESET_ALWAYS;
-
-		if (dmi_check_system(i8042_dmi_noselftest_table))
-			i8042_reset = I8042_RESET_NEVER;
-	}
-
-	if (dmi_check_system(i8042_dmi_noloop_table))
-		i8042_noloop = true;
-
-	if (dmi_check_system(i8042_dmi_nomux_table))
-		i8042_nomux = true;
-
-	if (dmi_check_system(i8042_dmi_forcemux_table))
-		i8042_nomux = false;
-
-	if (dmi_check_system(i8042_dmi_notimeout_table))
-		i8042_notimeout = true;
-
-	if (dmi_check_system(i8042_dmi_dritek_table))
-		i8042_dritek = true;
-
-	if (dmi_check_system(i8042_dmi_kbdreset_table))
-		i8042_kbdreset = true;
+		i8042_dritek ? " dritek" : "",
+#else
+		"",
+#endif
+#ifdef CONFIG_PNP
+		i8042_nopnp ? " nopnp" : "");
+#else
+		"");
+#endif
 
-	if (dmi_check_system(i8042_dmi_probe_defer_table))
-		i8042_probe_defer = true;
+	retval = i8042_pnp_init();
+	if (retval)
+		return retval;
 
+#ifdef CONFIG_X86
 	/*
 	 * A20 was already enabled during early kernel init. But some buggy
 	 * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index a38d1fe97334..56c7e471ac32 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -130,7 +130,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
 		return -ENODEV;
 
 	pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
-	maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+	maxp = usb_maxpacket(dev, pipe);
 
 	acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
 	input_dev = input_allocate_device();
diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index 749edbdb7ffa..c608ac505d1b 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -296,7 +296,7 @@ static int pegasus_probe(struct usb_interface *intf,
 	pegasus->intf = intf;
 
 	pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
-	pegasus->data_len = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+	pegasus->data_len = usb_maxpacket(dev, pipe);
 
 	pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL,
 					   &pegasus->data_dma);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index f1414f0ad7af..2d70c945b20a 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -131,7 +131,7 @@ config TOUCHSCREEN_ATMEL_MXT
 config TOUCHSCREEN_ATMEL_MXT_T37
 	bool "Support T37 Diagnostic Data"
 	depends on TOUCHSCREEN_ATMEL_MXT
-	depends on VIDEO_V4L2=y || (TOUCHSCREEN_ATMEL_MXT=m && VIDEO_V4L2=m)
+	depends on VIDEO_DEV=y || (TOUCHSCREEN_ATMEL_MXT=m && VIDEO_DEV=m)
 	select VIDEOBUF2_VMALLOC
 	help
 	  Say Y here if you want support to output data from the T37
@@ -902,6 +902,7 @@ config TOUCHSCREEN_WM9713
 config TOUCHSCREEN_WM97XX_MAINSTONE
 	tristate "WM97xx Mainstone/Palm accelerated touch"
 	depends on TOUCHSCREEN_WM97XX && ARCH_PXA
+	depends on SND_PXA2XX_LIB_AC97
 	help
 	  Say Y here for support for streaming mode with WM97xx touchscreens
 	  on Mainstone, Palm Tungsten T5, TX and LifeDrive systems.
@@ -914,6 +915,7 @@ config TOUCHSCREEN_WM97XX_MAINSTONE
 config TOUCHSCREEN_WM97XX_ZYLONITE
 	tristate "Zylonite accelerated touch"
 	depends on TOUCHSCREEN_WM97XX && MACH_ZYLONITE
+	depends on SND_PXA2XX_LIB_AC97
 	select TOUCHSCREEN_WM9713
 	help
 	  Say Y here for support for streaming mode with the touchscreen
@@ -1262,7 +1264,7 @@ config TOUCHSCREEN_SUN4I
 config TOUCHSCREEN_SUR40
 	tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen"
 	depends on USB && MEDIA_USB_SUPPORT && HAS_DMA
-	depends on VIDEO_V4L2
+	depends on VIDEO_DEV
 	select VIDEOBUF2_DMA_SG
 	help
 	  Say Y here if you want support for the Samsung SUR40 touchscreen
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a25a77dd9a32..bed68a68f330 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1411,13 +1411,11 @@ static int ads7846_probe(struct spi_device *spi)
 	return 0;
 }
 
-static int ads7846_remove(struct spi_device *spi)
+static void ads7846_remove(struct spi_device *spi)
 {
 	struct ads7846 *ts = spi_get_drvdata(spi);
 
 	ads7846_stop(ts);
-
-	return 0;
 }
 
 static struct spi_driver ads7846_driver = {
diff --git a/drivers/input/touchscreen/cyttsp4_spi.c b/drivers/input/touchscreen/cyttsp4_spi.c
index 2aec41eb76b7..5d7db84f2749 100644
--- a/drivers/input/touchscreen/cyttsp4_spi.c
+++ b/drivers/input/touchscreen/cyttsp4_spi.c
@@ -164,12 +164,10 @@ static int cyttsp4_spi_probe(struct spi_device *spi)
 	return PTR_ERR_OR_ZERO(ts);
 }
 
-static int cyttsp4_spi_remove(struct spi_device *spi)
+static void cyttsp4_spi_remove(struct spi_device *spi)
 {
 	struct cyttsp4 *ts = spi_get_drvdata(spi);
 	cyttsp4_remove(ts);
-
-	return 0;
 }
 
 static struct spi_driver cyttsp4_spi_driver = {
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index bb2e1cbffba7..82beddb28761 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -24,6 +24,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/property.h>
 #include <linux/ratelimit.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
@@ -47,6 +48,8 @@
 #define M09_REGISTER_NUM_X		0x94
 #define M09_REGISTER_NUM_Y		0x95
 
+#define M12_REGISTER_REPORT_RATE	0x88
+
 #define EV_REGISTER_THRESHOLD		0x40
 #define EV_REGISTER_GAIN		0x41
 #define EV_REGISTER_OFFSET_Y		0x45
@@ -127,9 +130,12 @@ struct edt_ft5x06_ts_data {
 	int max_support_points;
 
 	char name[EDT_NAME_LEN];
+	char fw_version[EDT_NAME_LEN];
 
 	struct edt_reg_addr reg_addr;
 	enum edt_ver version;
+	unsigned int crc_errors;
+	unsigned int header_errors;
 };
 
 struct edt_i2c_chip_data {
@@ -178,6 +184,7 @@ static bool edt_ft5x06_ts_check_crc(struct edt_ft5x06_ts_data *tsdata,
 		crc ^= buf[i];
 
 	if (crc != buf[buflen-1]) {
+		tsdata->crc_errors++;
 		dev_err_ratelimited(&tsdata->client->dev,
 				    "crc error: 0x%02x expected, got 0x%02x\n",
 				    crc, buf[buflen-1]);
@@ -235,6 +242,7 @@ static irqreturn_t edt_ft5x06_ts_isr(int irq, void *dev_id)
 	if (tsdata->version == EDT_M06) {
 		if (rdbuf[0] != 0xaa || rdbuf[1] != 0xaa ||
 			rdbuf[2] != datalen) {
+			tsdata->header_errors++;
 			dev_err_ratelimited(dev,
 					"Unexpected header: %02x%02x%02x!\n",
 					rdbuf[0], rdbuf[1], rdbuf[2]);
@@ -523,9 +531,55 @@ static EDT_ATTR(offset_y, S_IWUSR | S_IRUGO, NO_REGISTER, NO_REGISTER,
 /* m06: range 20 to 80, m09: range 0 to 30, m12: range 1 to 255... */
 static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD,
 		M09_REGISTER_THRESHOLD, EV_REGISTER_THRESHOLD, 0, 255);
-/* m06: range 3 to 14, m12: (0x64: 100Hz) */
+/* m06: range 3 to 14, m12: range 1 to 255 */
 static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE,
-		NO_REGISTER, NO_REGISTER, 0, 255);
+		M12_REGISTER_REPORT_RATE, NO_REGISTER, 0, 255);
+
+static ssize_t model_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
+
+	return sysfs_emit(buf, "%s\n", tsdata->name);
+}
+
+static DEVICE_ATTR_RO(model);
+
+static ssize_t fw_version_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
+
+	return sysfs_emit(buf, "%s\n", tsdata->fw_version);
+}
+
+static DEVICE_ATTR_RO(fw_version);
+
+/* m06 only */
+static ssize_t header_errors_show(struct device *dev,
+				  struct device_attribute *attr, char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
+
+	return sysfs_emit(buf, "%d\n", tsdata->header_errors);
+}
+
+static DEVICE_ATTR_RO(header_errors);
+
+/* m06 only */
+static ssize_t crc_errors_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client);
+
+	return sysfs_emit(buf, "%d\n", tsdata->crc_errors);
+}
+
+static DEVICE_ATTR_RO(crc_errors);
 
 static struct attribute *edt_ft5x06_attrs[] = {
 	&edt_ft5x06_attr_gain.dattr.attr,
@@ -534,6 +588,10 @@ static struct attribute *edt_ft5x06_attrs[] = {
 	&edt_ft5x06_attr_offset_y.dattr.attr,
 	&edt_ft5x06_attr_threshold.dattr.attr,
 	&edt_ft5x06_attr_report_rate.dattr.attr,
+	&dev_attr_model.attr,
+	&dev_attr_fw_version.attr,
+	&dev_attr_header_errors.attr,
+	&dev_attr_crc_errors.attr,
 	NULL
 };
 
@@ -820,13 +878,13 @@ static void edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 #endif /* CONFIG_DEBUGFS */
 
 static int edt_ft5x06_ts_identify(struct i2c_client *client,
-					struct edt_ft5x06_ts_data *tsdata,
-					char *fw_version)
+				  struct edt_ft5x06_ts_data *tsdata)
 {
 	u8 rdbuf[EDT_NAME_LEN];
 	char *p;
 	int error;
 	char *model_name = tsdata->name;
+	char *fw_version = tsdata->fw_version;
 
 	/* see what we find if we assume it is a M06 *
 	 * if we get less than EDT_NAME_LEN, we don't want
@@ -1030,7 +1088,8 @@ static void edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata)
 	case EDT_M09:
 	case EDT_M12:
 		reg_addr->reg_threshold = M09_REGISTER_THRESHOLD;
-		reg_addr->reg_report_rate = NO_REGISTER;
+		reg_addr->reg_report_rate = tsdata->version == EDT_M12 ?
+			M12_REGISTER_REPORT_RATE : NO_REGISTER;
 		reg_addr->reg_gain = M09_REGISTER_GAIN;
 		reg_addr->reg_offset = M09_REGISTER_OFFSET;
 		reg_addr->reg_offset_x = NO_REGISTER;
@@ -1081,7 +1140,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
 	struct input_dev *input;
 	unsigned long irq_flags;
 	int error;
-	char fw_version[EDT_NAME_LEN];
+	u32 report_rate;
 
 	dev_dbg(&client->dev, "probing for EDT FT5x06 I2C\n");
 
@@ -1194,7 +1253,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
 	tsdata->input = input;
 	tsdata->factory_mode = false;
 
-	error = edt_ft5x06_ts_identify(client, tsdata, fw_version);
+	error = edt_ft5x06_ts_identify(client, tsdata);
 	if (error) {
 		dev_err(&client->dev, "touchscreen probe failed\n");
 		return error;
@@ -1210,9 +1269,30 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
 	edt_ft5x06_ts_get_defaults(&client->dev, tsdata);
 	edt_ft5x06_ts_get_parameters(tsdata);
 
+	if (tsdata->reg_addr.reg_report_rate != NO_REGISTER &&
+	    !device_property_read_u32(&client->dev,
+				      "report-rate-hz", &report_rate)) {
+		if (tsdata->version == EDT_M06)
+			tsdata->report_rate = clamp_val(report_rate, 30, 140);
+		else
+			tsdata->report_rate = clamp_val(report_rate, 1, 255);
+
+		if (report_rate != tsdata->report_rate)
+			dev_warn(&client->dev,
+				 "report-rate %dHz is unsupported, use %dHz\n",
+				 report_rate, tsdata->report_rate);
+
+		if (tsdata->version == EDT_M06)
+			tsdata->report_rate /= 10;
+
+		edt_ft5x06_register_write(tsdata,
+					  tsdata->reg_addr.reg_report_rate,
+					  tsdata->report_rate);
+	}
+
 	dev_dbg(&client->dev,
 		"Model \"%s\", Rev. \"%s\", %dx%d sensors\n",
-		tsdata->name, fw_version, tsdata->num_x, tsdata->num_y);
+		tsdata->name, tsdata->fw_version, tsdata->num_x, tsdata->num_y);
 
 	input->name = tsdata->name;
 	input->id.bustype = BUS_I2C;
diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c
index cbe0dd412912..4b7eee01c6aa 100644
--- a/drivers/input/touchscreen/exc3000.c
+++ b/drivers/input/touchscreen/exc3000.c
@@ -220,6 +220,7 @@ static int exc3000_vendor_data_request(struct exc3000_data *data, u8 *request,
 {
 	u8 buf[EXC3000_LEN_VENDOR_REQUEST] = { 0x67, 0x00, 0x42, 0x00, 0x03 };
 	int ret;
+	unsigned long time_left;
 
 	mutex_lock(&data->query_lock);
 
@@ -233,9 +234,9 @@ static int exc3000_vendor_data_request(struct exc3000_data *data, u8 *request,
 		goto out_unlock;
 
 	if (response) {
-		ret = wait_for_completion_timeout(&data->wait_event,
-						  timeout * HZ);
-		if (ret <= 0) {
+		time_left = wait_for_completion_timeout(&data->wait_event,
+							timeout * HZ);
+		if (time_left == 0) {
 			ret = -ETIMEDOUT;
 			goto out_unlock;
 		}
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index aa45a9fee6a0..d016505fc081 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -822,22 +822,16 @@ static int goodix_resource(struct acpi_resource *ares, void *data)
 	struct device *dev = &ts->client->dev;
 	struct acpi_resource_gpio *gpio;
 
-	switch (ares->type) {
-	case ACPI_RESOURCE_TYPE_GPIO:
-		gpio = &ares->data.gpio;
-		if (gpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT) {
-			if (ts->gpio_int_idx == -1) {
-				ts->gpio_int_idx = ts->gpio_count;
-			} else {
-				dev_err(dev, "More then one GpioInt resource, ignoring ACPI GPIO resources\n");
-				ts->gpio_int_idx = -2;
-			}
+	if (acpi_gpio_get_irq_resource(ares, &gpio)) {
+		if (ts->gpio_int_idx == -1) {
+			ts->gpio_int_idx = ts->gpio_count;
+		} else {
+			dev_err(dev, "More then one GpioInt resource, ignoring ACPI GPIO resources\n");
+			ts->gpio_int_idx = -2;
 		}
 		ts->gpio_count++;
-		break;
-	default:
-		break;
-	}
+	} else if (acpi_gpio_get_io_resource(ares, &gpio))
+		ts->gpio_count++;
 
 	return 0;
 }
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index f8564b398eb3..c39f49720fe4 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -21,13 +21,14 @@
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
-#include <linux/wm97xx.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/soc/pxa/cpu.h>
+#include <linux/wm97xx.h>
 
-#include <mach/regs-ac97.h>
+#include <sound/pxa2xx-lib.h>
 
 #include <asm/mach-types.h>
 
@@ -41,24 +42,23 @@ struct continuous {
 #define WM_READS(sp) ((sp / HZ) + 1)
 
 static const struct continuous cinfo[] = {
-	{WM9705_ID2, 0, WM_READS(94), 94},
-	{WM9705_ID2, 1, WM_READS(188), 188},
-	{WM9705_ID2, 2, WM_READS(375), 375},
-	{WM9705_ID2, 3, WM_READS(750), 750},
-	{WM9712_ID2, 0, WM_READS(94), 94},
-	{WM9712_ID2, 1, WM_READS(188), 188},
-	{WM9712_ID2, 2, WM_READS(375), 375},
-	{WM9712_ID2, 3, WM_READS(750), 750},
-	{WM9713_ID2, 0, WM_READS(94), 94},
-	{WM9713_ID2, 1, WM_READS(120), 120},
-	{WM9713_ID2, 2, WM_READS(154), 154},
-	{WM9713_ID2, 3, WM_READS(188), 188},
+	{ WM9705_ID2, 0, WM_READS(94),  94  },
+	{ WM9705_ID2, 1, WM_READS(188), 188 },
+	{ WM9705_ID2, 2, WM_READS(375), 375 },
+	{ WM9705_ID2, 3, WM_READS(750), 750 },
+	{ WM9712_ID2, 0, WM_READS(94),  94  },
+	{ WM9712_ID2, 1, WM_READS(188), 188 },
+	{ WM9712_ID2, 2, WM_READS(375), 375 },
+	{ WM9712_ID2, 3, WM_READS(750), 750 },
+	{ WM9713_ID2, 0, WM_READS(94),  94  },
+	{ WM9713_ID2, 1, WM_READS(120), 120 },
+	{ WM9713_ID2, 2, WM_READS(154), 154 },
+	{ WM9713_ID2, 3, WM_READS(188), 188 },
 };
 
 /* continuous speed index */
 static int sp_idx;
-static u16 last, tries;
-static int irq;
+static struct gpio_desc *gpiod_irq;
 
 /*
  * Pen sampling frequency (Hz) in continuous mode.
@@ -97,44 +97,40 @@ MODULE_PARM_DESC(ac97_touch_slot, "Touch screen data slot AC97 number");
 
 
 /* flush AC97 slot 5 FIFO on pxa machines */
-#ifdef CONFIG_PXA27x
-static void wm97xx_acc_pen_up(struct wm97xx *wm)
-{
-	schedule_timeout_uninterruptible(1);
-
-	while (MISR & (1 << 2))
-		MODR;
-}
-#else
 static void wm97xx_acc_pen_up(struct wm97xx *wm)
 {
 	unsigned int count;
 
-	schedule_timeout_uninterruptible(1);
+	msleep(1);
 
-	for (count = 0; count < 16; count++)
-		MODR;
+	if (cpu_is_pxa27x()) {
+		while (pxa2xx_ac97_read_misr() & (1 << 2))
+			pxa2xx_ac97_read_modr();
+	} else if (cpu_is_pxa3xx()) {
+		for (count = 0; count < 16; count++)
+			pxa2xx_ac97_read_modr();
+	}
 }
-#endif
 
 static int wm97xx_acc_pen_down(struct wm97xx *wm)
 {
 	u16 x, y, p = 0x100 | WM97XX_ADCSEL_PRES;
 	int reads = 0;
+	static u16 last, tries;
 
 	/* When the AC97 queue has been drained we need to allow time
 	 * to buffer up samples otherwise we end up spinning polling
 	 * for samples.  The controller can't have a suitably low
 	 * threshold set to use the notifications it gives.
 	 */
-	schedule_timeout_uninterruptible(1);
+	msleep(1);
 
 	if (tries > 5) {
 		tries = 0;
 		return RC_PENUP;
 	}
 
-	x = MODR;
+	x = pxa2xx_ac97_read_modr();
 	if (x == last) {
 		tries++;
 		return RC_AGAIN;
@@ -142,10 +138,10 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
 	last = x;
 	do {
 		if (reads)
-			x = MODR;
-		y = MODR;
+			x = pxa2xx_ac97_read_modr();
+		y = pxa2xx_ac97_read_modr();
 		if (pressure)
-			p = MODR;
+			p = pxa2xx_ac97_read_modr();
 
 		dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
 			x, y, p);
@@ -194,28 +190,23 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
 	/* IRQ driven touchscreen is used on Palm hardware */
 	if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) {
 		pen_int = 1;
-		irq = 27;
 		/* There is some obscure mutant of WM9712 interbred with WM9713
 		 * used on Palm HW */
 		wm->variant = WM97xx_WM1613;
-	} else if (machine_is_mainstone() && pen_int)
-		irq = 4;
-
-	if (irq) {
-		ret = gpio_request(irq, "Touchscreen IRQ");
-		if (ret)
-			goto out;
-
-		ret = gpio_direction_input(irq);
-		if (ret) {
-			gpio_free(irq);
-			goto out;
-		}
+	} else if (machine_is_zylonite()) {
+		pen_int = 1;
+	}
 
-		wm->pen_irq = gpio_to_irq(irq);
+	if (pen_int) {
+		gpiod_irq = gpiod_get(wm->dev, "touch", GPIOD_IN);
+		if (IS_ERR(gpiod_irq))
+			pen_int = 0;
+	}
+
+	if (pen_int) {
+		wm->pen_irq = gpiod_to_irq(gpiod_irq);
 		irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
-	} else /* pen irq not supported */
-		pen_int = 0;
+	}
 
 	/* codec specific irq config */
 	if (pen_int) {
@@ -242,7 +233,6 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
 		}
 	}
 
-out:
 	return ret;
 }
 
@@ -250,28 +240,19 @@ static void wm97xx_acc_shutdown(struct wm97xx *wm)
 {
 	/* codec specific deconfig */
 	if (pen_int) {
-		if (irq)
-			gpio_free(irq);
+		if (gpiod_irq)
+			gpiod_put(gpiod_irq);
 		wm->pen_irq = 0;
 	}
 }
 
-static void wm97xx_irq_enable(struct wm97xx *wm, int enable)
-{
-	if (enable)
-		enable_irq(wm->pen_irq);
-	else
-		disable_irq_nosync(wm->pen_irq);
-}
-
 static struct wm97xx_mach_ops mainstone_mach_ops = {
-	.acc_enabled = 1,
-	.acc_pen_up = wm97xx_acc_pen_up,
-	.acc_pen_down = wm97xx_acc_pen_down,
-	.acc_startup = wm97xx_acc_startup,
-	.acc_shutdown = wm97xx_acc_shutdown,
-	.irq_enable = wm97xx_irq_enable,
-	.irq_gpio = WM97XX_GPIO_2,
+	.acc_enabled	= 1,
+	.acc_pen_up	= wm97xx_acc_pen_up,
+	.acc_pen_down	= wm97xx_acc_pen_down,
+	.acc_startup	= wm97xx_acc_startup,
+	.acc_shutdown	= wm97xx_acc_shutdown,
+	.irq_gpio	= WM97XX_GPIO_2,
 };
 
 static int mainstone_wm97xx_probe(struct platform_device *pdev)
@@ -286,14 +267,15 @@ static int mainstone_wm97xx_remove(struct platform_device *pdev)
 	struct wm97xx *wm = platform_get_drvdata(pdev);
 
 	wm97xx_unregister_mach_ops(wm);
+
 	return 0;
 }
 
 static struct platform_driver mainstone_wm97xx_driver = {
-	.probe = mainstone_wm97xx_probe,
-	.remove = mainstone_wm97xx_remove,
-	.driver = {
-		.name = "wm97xx-touch",
+	.probe	= mainstone_wm97xx_probe,
+	.remove	= mainstone_wm97xx_remove,
+	.driver	= {
+		.name	= "wm97xx-touch",
 	},
 };
 module_platform_driver(mainstone_wm97xx_driver);
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index a2f55920b9b2..555dfe98b3c4 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -64,11 +64,9 @@ static int tsc2005_probe(struct spi_device *spi)
 			     tsc2005_cmd);
 }
 
-static int tsc2005_remove(struct spi_device *spi)
+static void tsc2005_remove(struct spi_device *spi)
 {
 	tsc200x_remove(&spi->dev);
-
-	return 0;
 }
 
 #ifdef CONFIG_OF
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index a466e8c56462..f51ab5614532 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -285,11 +285,12 @@ void wm97xx_set_suspend_mode(struct wm97xx *wm, u16 mode)
 EXPORT_SYMBOL_GPL(wm97xx_set_suspend_mode);
 
 /*
- * Handle a pen down interrupt.
+ * Codec PENDOWN irq handler
+ *
  */
-static void wm97xx_pen_irq_worker(struct work_struct *work)
+static irqreturn_t wm97xx_pen_interrupt(int irq, void *dev_id)
 {
-	struct wm97xx *wm = container_of(work, struct wm97xx, pen_event_work);
+	struct wm97xx *wm = dev_id;
 	int pen_was_down = wm->pen_is_down;
 
 	/* do we need to enable the touch panel reader */
@@ -343,27 +344,6 @@ static void wm97xx_pen_irq_worker(struct work_struct *work)
 	if (!wm->pen_is_down && wm->mach_ops->acc_enabled)
 		wm->mach_ops->acc_pen_up(wm);
 
-	wm->mach_ops->irq_enable(wm, 1);
-}
-
-/*
- * Codec PENDOWN irq handler
- *
- * We have to disable the codec interrupt in the handler because it
- * can take up to 1ms to clear the interrupt source. We schedule a task
- * in a work queue to do the actual interaction with the chip.  The
- * interrupt is then enabled again in the slow handler when the source
- * has been cleared.
- */
-static irqreturn_t wm97xx_pen_interrupt(int irq, void *dev_id)
-{
-	struct wm97xx *wm = dev_id;
-
-	if (!work_pending(&wm->pen_event_work)) {
-		wm->mach_ops->irq_enable(wm, 0);
-		queue_work(wm->ts_workq, &wm->pen_event_work);
-	}
-
 	return IRQ_HANDLED;
 }
 
@@ -374,12 +354,9 @@ static int wm97xx_init_pen_irq(struct wm97xx *wm)
 {
 	u16 reg;
 
-	/* If an interrupt is supplied an IRQ enable operation must also be
-	 * provided. */
-	BUG_ON(!wm->mach_ops->irq_enable);
-
-	if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED,
-			"wm97xx-pen", wm)) {
+	if (request_threaded_irq(wm->pen_irq, NULL, wm97xx_pen_interrupt,
+				 IRQF_SHARED | IRQF_ONESHOT,
+				 "wm97xx-pen", wm)) {
 		dev_err(wm->dev,
 			"Failed to register pen down interrupt, polling");
 		wm->pen_irq = 0;
@@ -509,7 +486,6 @@ static int wm97xx_ts_input_open(struct input_dev *idev)
 	wm->codec->dig_enable(wm, 1);
 
 	INIT_DELAYED_WORK(&wm->ts_reader, wm97xx_ts_reader);
-	INIT_WORK(&wm->pen_event_work, wm97xx_pen_irq_worker);
 
 	wm->ts_reader_min_interval = HZ >= 100 ? HZ / 100 : 1;
 	if (wm->ts_reader_min_interval < 1)
@@ -560,10 +536,6 @@ static void wm97xx_ts_input_close(struct input_dev *idev)
 
 	wm->pen_is_down = 0;
 
-	/* Balance out interrupt disables/enables */
-	if (cancel_work_sync(&wm->pen_event_work))
-		wm->mach_ops->irq_enable(wm, 1);
-
 	/* ts_reader rearms itself so we need to explicitly stop it
 	 * before we destroy the workqueue.
 	 */
diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c
index 8bd03278ad9a..52f9e9eaab14 100644
--- a/drivers/input/touchscreen/zinitix.c
+++ b/drivers/input/touchscreen/zinitix.c
@@ -15,75 +15,75 @@
 
 /* Register Map */
 
-#define BT541_SWRESET_CMD			0x0000
-#define BT541_WAKEUP_CMD			0x0001
+#define ZINITIX_SWRESET_CMD			0x0000
+#define ZINITIX_WAKEUP_CMD			0x0001
 
-#define BT541_IDLE_CMD				0x0004
-#define BT541_SLEEP_CMD				0x0005
+#define ZINITIX_IDLE_CMD			0x0004
+#define ZINITIX_SLEEP_CMD			0x0005
 
-#define BT541_CLEAR_INT_STATUS_CMD		0x0003
-#define BT541_CALIBRATE_CMD			0x0006
-#define BT541_SAVE_STATUS_CMD			0x0007
-#define BT541_SAVE_CALIBRATION_CMD		0x0008
-#define BT541_RECALL_FACTORY_CMD		0x000f
+#define ZINITIX_CLEAR_INT_STATUS_CMD		0x0003
+#define ZINITIX_CALIBRATE_CMD			0x0006
+#define ZINITIX_SAVE_STATUS_CMD			0x0007
+#define ZINITIX_SAVE_CALIBRATION_CMD		0x0008
+#define ZINITIX_RECALL_FACTORY_CMD		0x000f
 
-#define BT541_THRESHOLD				0x0020
+#define ZINITIX_THRESHOLD			0x0020
 
-#define BT541_LARGE_PALM_REJECT_AREA_TH		0x003F
+#define ZINITIX_LARGE_PALM_REJECT_AREA_TH	0x003F
 
-#define BT541_DEBUG_REG				0x0115 /* 0~7 */
+#define ZINITIX_DEBUG_REG			0x0115 /* 0~7 */
 
-#define BT541_TOUCH_MODE			0x0010
-#define BT541_CHIP_REVISION			0x0011
-#define BT541_FIRMWARE_VERSION			0x0012
+#define ZINITIX_TOUCH_MODE			0x0010
+#define ZINITIX_CHIP_REVISION			0x0011
+#define ZINITIX_FIRMWARE_VERSION		0x0012
 
 #define ZINITIX_USB_DETECT			0x116
 
-#define BT541_MINOR_FW_VERSION			0x0121
+#define ZINITIX_MINOR_FW_VERSION		0x0121
 
-#define BT541_VENDOR_ID				0x001C
-#define BT541_HW_ID				0x0014
+#define ZINITIX_VENDOR_ID			0x001C
+#define ZINITIX_HW_ID				0x0014
 
-#define BT541_DATA_VERSION_REG			0x0013
-#define BT541_SUPPORTED_FINGER_NUM		0x0015
-#define BT541_EEPROM_INFO			0x0018
-#define BT541_INITIAL_TOUCH_MODE		0x0019
+#define ZINITIX_DATA_VERSION_REG		0x0013
+#define ZINITIX_SUPPORTED_FINGER_NUM		0x0015
+#define ZINITIX_EEPROM_INFO			0x0018
+#define ZINITIX_INITIAL_TOUCH_MODE		0x0019
 
-#define BT541_TOTAL_NUMBER_OF_X			0x0060
-#define BT541_TOTAL_NUMBER_OF_Y			0x0061
+#define ZINITIX_TOTAL_NUMBER_OF_X		0x0060
+#define ZINITIX_TOTAL_NUMBER_OF_Y		0x0061
 
-#define BT541_DELAY_RAW_FOR_HOST		0x007f
+#define ZINITIX_DELAY_RAW_FOR_HOST		0x007f
 
-#define BT541_BUTTON_SUPPORTED_NUM		0x00B0
-#define BT541_BUTTON_SENSITIVITY		0x00B2
-#define BT541_DUMMY_BUTTON_SENSITIVITY		0X00C8
+#define ZINITIX_BUTTON_SUPPORTED_NUM		0x00B0
+#define ZINITIX_BUTTON_SENSITIVITY		0x00B2
+#define ZINITIX_DUMMY_BUTTON_SENSITIVITY	0X00C8
 
-#define BT541_X_RESOLUTION			0x00C0
-#define BT541_Y_RESOLUTION			0x00C1
+#define ZINITIX_X_RESOLUTION			0x00C0
+#define ZINITIX_Y_RESOLUTION			0x00C1
 
-#define BT541_POINT_STATUS_REG			0x0080
-#define BT541_ICON_STATUS_REG			0x00AA
+#define ZINITIX_POINT_STATUS_REG		0x0080
+#define ZINITIX_ICON_STATUS_REG			0x00AA
 
-#define BT541_POINT_COORD_REG			(BT541_POINT_STATUS_REG + 2)
+#define ZINITIX_POINT_COORD_REG			(ZINITIX_POINT_STATUS_REG + 2)
 
-#define BT541_AFE_FREQUENCY			0x0100
-#define BT541_DND_N_COUNT			0x0122
-#define BT541_DND_U_COUNT			0x0135
+#define ZINITIX_AFE_FREQUENCY			0x0100
+#define ZINITIX_DND_N_COUNT			0x0122
+#define ZINITIX_DND_U_COUNT			0x0135
 
-#define BT541_RAWDATA_REG			0x0200
+#define ZINITIX_RAWDATA_REG			0x0200
 
-#define BT541_EEPROM_INFO_REG			0x0018
+#define ZINITIX_EEPROM_INFO_REG			0x0018
 
-#define BT541_INT_ENABLE_FLAG			0x00f0
-#define BT541_PERIODICAL_INTERRUPT_INTERVAL	0x00f1
+#define ZINITIX_INT_ENABLE_FLAG			0x00f0
+#define ZINITIX_PERIODICAL_INTERRUPT_INTERVAL	0x00f1
 
-#define BT541_BTN_WIDTH				0x016d
+#define ZINITIX_BTN_WIDTH			0x016d
 
-#define BT541_CHECKSUM_RESULT			0x012c
+#define ZINITIX_CHECKSUM_RESULT			0x012c
 
-#define BT541_INIT_FLASH			0x01d0
-#define BT541_WRITE_FLASH			0x01d1
-#define BT541_READ_FLASH			0x01d2
+#define ZINITIX_INIT_FLASH			0x01d0
+#define ZINITIX_WRITE_FLASH			0x01d1
+#define ZINITIX_READ_FLASH			0x01d2
 
 #define ZINITIX_INTERNAL_FLAG_02		0x011e
 #define ZINITIX_INTERNAL_FLAG_03		0x011f
@@ -196,13 +196,13 @@ static int zinitix_init_touch(struct bt541_ts_data *bt541)
 	int i;
 	int error;
 
-	error = zinitix_write_cmd(client, BT541_SWRESET_CMD);
+	error = zinitix_write_cmd(client, ZINITIX_SWRESET_CMD);
 	if (error) {
 		dev_err(&client->dev, "Failed to write reset command\n");
 		return error;
 	}
 
-	error = zinitix_write_u16(client, BT541_INT_ENABLE_FLAG, 0x0);
+	error = zinitix_write_u16(client, ZINITIX_INT_ENABLE_FLAG, 0x0);
 	if (error) {
 		dev_err(&client->dev,
 			"Failed to reset interrupt enable flag\n");
@@ -210,32 +210,32 @@ static int zinitix_init_touch(struct bt541_ts_data *bt541)
 	}
 
 	/* initialize */
-	error = zinitix_write_u16(client, BT541_X_RESOLUTION,
+	error = zinitix_write_u16(client, ZINITIX_X_RESOLUTION,
 				  bt541->prop.max_x);
 	if (error)
 		return error;
 
-	error = zinitix_write_u16(client, BT541_Y_RESOLUTION,
+	error = zinitix_write_u16(client, ZINITIX_Y_RESOLUTION,
 				  bt541->prop.max_y);
 	if (error)
 		return error;
 
-	error = zinitix_write_u16(client, BT541_SUPPORTED_FINGER_NUM,
+	error = zinitix_write_u16(client, ZINITIX_SUPPORTED_FINGER_NUM,
 				  MAX_SUPPORTED_FINGER_NUM);
 	if (error)
 		return error;
 
-	error = zinitix_write_u16(client, BT541_INITIAL_TOUCH_MODE,
+	error = zinitix_write_u16(client, ZINITIX_INITIAL_TOUCH_MODE,
 				  bt541->zinitix_mode);
 	if (error)
 		return error;
 
-	error = zinitix_write_u16(client, BT541_TOUCH_MODE,
+	error = zinitix_write_u16(client, ZINITIX_TOUCH_MODE,
 				  bt541->zinitix_mode);
 	if (error)
 		return error;
 
-	error = zinitix_write_u16(client, BT541_INT_ENABLE_FLAG,
+	error = zinitix_write_u16(client, ZINITIX_INT_ENABLE_FLAG,
 				  BIT_PT_CNT_CHANGE | BIT_DOWN | BIT_MOVE |
 					BIT_UP);
 	if (error)
@@ -243,7 +243,7 @@ static int zinitix_init_touch(struct bt541_ts_data *bt541)
 
 	/* clear queue */
 	for (i = 0; i < 10; i++) {
-		zinitix_write_cmd(client, BT541_CLEAR_INT_STATUS_CMD);
+		zinitix_write_cmd(client, ZINITIX_CLEAR_INT_STATUS_CMD);
 		udelay(10);
 	}
 
@@ -361,7 +361,7 @@ static irqreturn_t zinitix_ts_irq_handler(int irq, void *bt541_handler)
 
 	memset(&touch_event, 0, sizeof(struct touch_event));
 
-	error = zinitix_read_data(bt541->client, BT541_POINT_STATUS_REG,
+	error = zinitix_read_data(bt541->client, ZINITIX_POINT_STATUS_REG,
 				  &touch_event, sizeof(struct touch_event));
 	if (error) {
 		dev_err(&client->dev, "Failed to read in touchpoint struct\n");
@@ -381,7 +381,7 @@ static irqreturn_t zinitix_ts_irq_handler(int irq, void *bt541_handler)
 	input_sync(bt541->input_dev);
 
 out:
-	zinitix_write_cmd(bt541->client, BT541_CLEAR_INT_STATUS_CMD);
+	zinitix_write_cmd(bt541->client, ZINITIX_CLEAR_INT_STATUS_CMD);
 	return IRQ_HANDLED;
 }
 
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index 0f4ac7f844ce..a70fe4abe520 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -17,15 +17,14 @@
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/soc/pxa/cpu.h>
 #include <linux/wm97xx.h>
 
-#include <mach/hardware.h>
-#include <mach/mfp.h>
-#include <mach/regs-ac97.h>
+#include <sound/pxa2xx-lib.h>
 
 struct continuous {
 	u16 id;    /* codec id */
@@ -80,7 +79,7 @@ static void wm97xx_acc_pen_up(struct wm97xx *wm)
 	msleep(1);
 
 	for (i = 0; i < 16; i++)
-		MODR;
+		pxa2xx_ac97_read_modr();
 }
 
 static int wm97xx_acc_pen_down(struct wm97xx *wm)
@@ -101,7 +100,7 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
 		return RC_PENUP;
 	}
 
-	x = MODR;
+	x = pxa2xx_ac97_read_modr();
 	if (x == last) {
 		tries++;
 		return RC_AGAIN;
@@ -109,10 +108,10 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
 	last = x;
 	do {
 		if (reads)
-			x = MODR;
-		y = MODR;
+			x = pxa2xx_ac97_read_modr();
+		y = pxa2xx_ac97_read_modr();
 		if (pressure)
-			p = MODR;
+			p = pxa2xx_ac97_read_modr();
 
 		dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
 			x, y, p);
@@ -161,34 +160,28 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
 	return 0;
 }
 
-static void wm97xx_irq_enable(struct wm97xx *wm, int enable)
-{
-	if (enable)
-		enable_irq(wm->pen_irq);
-	else
-		disable_irq_nosync(wm->pen_irq);
-}
-
 static struct wm97xx_mach_ops zylonite_mach_ops = {
 	.acc_enabled	= 1,
 	.acc_pen_up	= wm97xx_acc_pen_up,
 	.acc_pen_down	= wm97xx_acc_pen_down,
 	.acc_startup	= wm97xx_acc_startup,
-	.irq_enable	= wm97xx_irq_enable,
 	.irq_gpio	= WM97XX_GPIO_2,
 };
 
 static int zylonite_wm97xx_probe(struct platform_device *pdev)
 {
 	struct wm97xx *wm = platform_get_drvdata(pdev);
-	int gpio_touch_irq;
-
-	if (cpu_is_pxa320())
-		gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO15);
-	else
-		gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26);
+	struct gpio_desc *gpio_touch_irq;
+	int err;
+
+	gpio_touch_irq = devm_gpiod_get(&pdev->dev, "touch", GPIOD_IN);
+	err = PTR_ERR_OR_ZERO(gpio_touch_irq);
+	if (err) {
+		dev_err(&pdev->dev, "Cannot get irq gpio: %d\n", err);
+		return err;
+	}
 
-	wm->pen_irq = gpio_to_irq(gpio_touch_irq);
+	wm->pen_irq = gpiod_to_irq(gpio_touch_irq);
 	irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
 
 	wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,