Merge v4.4-rc1 into MTD development

Sync up with the upstream development.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>

13 files changed, 349 insertions, 227 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 906dd1b25e41..d6d16fa78281 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -94,11 +94,11 @@ config INPUT_BMA150
 	  module will be called bma150.
 
 config INPUT_E3X0_BUTTON
-	tristate "NI Ettus Research USRP E3x0 Button support."
+	tristate "NI Ettus Research USRP E3xx Button support."
 	default n
 	help
 	  Say Y here to enable support for the NI Ettus Research
-	  USRP E3x0 Button.
+	  USRP E3xx Button.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called e3x0_button.
@@ -599,11 +599,11 @@ config INPUT_DA9055_ONKEY
 	  will be called da9055_onkey.
 
 config INPUT_DA9063_ONKEY
-	tristate "Dialog DA9063 OnKey"
-	depends on MFD_DA9063
+	tristate "Dialog DA9062/63 OnKey"
+	depends on MFD_DA9063 || MFD_DA9062
 	help
-	  Support the ONKEY of Dialog DA9063 Power Management IC as an
-	  input device reporting power button statue.
+	  Support the ONKEY of Dialog DA9063 and DA9062 Power Management ICs
+	  as an input device capable of reporting the power button status.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called da9063_onkey.
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index 189bdc8e91a5..2f047738bc0b 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -85,15 +85,6 @@ static int ad714x_i2c_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int ad714x_i2c_remove(struct i2c_client *client)
-{
-	struct ad714x_chip *chip = i2c_get_clientdata(client);
-
-	ad714x_remove(chip);
-
-	return 0;
-}
-
 static const struct i2c_device_id ad714x_id[] = {
 	{ "ad7142_captouch", 0 },
 	{ "ad7143_captouch", 0 },
@@ -110,7 +101,6 @@ static struct i2c_driver ad714x_i2c_driver = {
 		.pm   = &ad714x_i2c_pm,
 	},
 	.probe    = ad714x_i2c_probe,
-	.remove   = ad714x_i2c_remove,
 	.id_table = ad714x_id,
 };
 
diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c
index a79e50b58bf5..aac910326447 100644
--- a/drivers/input/misc/ad714x-spi.c
+++ b/drivers/input/misc/ad714x-spi.c
@@ -101,23 +101,12 @@ static int ad714x_spi_probe(struct spi_device *spi)
 	return 0;
 }
 
-static int ad714x_spi_remove(struct spi_device *spi)
-{
-	struct ad714x_chip *chip = spi_get_drvdata(spi);
-
-	ad714x_remove(chip);
-
-	return 0;
-}
-
 static struct spi_driver ad714x_spi_driver = {
 	.driver = {
 		.name	= "ad714x_captouch",
-		.owner	= THIS_MODULE,
 		.pm	= &ad714x_spi_pm,
 	},
 	.probe		= ad714x_spi_probe,
-	.remove		= ad714x_spi_remove,
 };
 
 module_spi_driver(ad714x_spi_driver);
diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c
index 7a61e9ee682c..84b51dd51f6e 100644
--- a/drivers/input/misc/ad714x.c
+++ b/drivers/input/misc/ad714x.c
@@ -960,13 +960,12 @@ static irqreturn_t ad714x_interrupt_thread(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-#define MAX_DEVICE_NUM 8
 struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 				 ad714x_read_t read, ad714x_write_t write)
 {
-	int i, alloc_idx;
+	int i;
 	int error;
-	struct input_dev *input[MAX_DEVICE_NUM];
+	struct input_dev *input;
 
 	struct ad714x_platform_data *plat_data = dev_get_platdata(dev);
 	struct ad714x_chip *ad714x;
@@ -982,25 +981,25 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 	if (irq <= 0) {
 		dev_err(dev, "IRQ not configured!\n");
 		error = -EINVAL;
-		goto err_out;
+		return ERR_PTR(error);
 	}
 
 	if (dev_get_platdata(dev) == NULL) {
 		dev_err(dev, "platform data for ad714x doesn't exist\n");
 		error = -EINVAL;
-		goto err_out;
+		return ERR_PTR(error);
 	}
 
-	ad714x = kzalloc(sizeof(*ad714x) + sizeof(*ad714x->sw) +
-			 sizeof(*sd_drv) * plat_data->slider_num +
-			 sizeof(*wl_drv) * plat_data->wheel_num +
-			 sizeof(*tp_drv) * plat_data->touchpad_num +
-			 sizeof(*bt_drv) * plat_data->button_num, GFP_KERNEL);
+	ad714x = devm_kzalloc(dev, sizeof(*ad714x) + sizeof(*ad714x->sw) +
+				   sizeof(*sd_drv) * plat_data->slider_num +
+				   sizeof(*wl_drv) * plat_data->wheel_num +
+				   sizeof(*tp_drv) * plat_data->touchpad_num +
+				   sizeof(*bt_drv) * plat_data->button_num,
+			      GFP_KERNEL);
 	if (!ad714x) {
 		error = -ENOMEM;
-		goto err_out;
+		return ERR_PTR(error);
 	}
-
 	ad714x->hw = plat_data;
 
 	drv_mem = ad714x + 1;
@@ -1022,47 +1021,40 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 
 	error = ad714x_hw_detect(ad714x);
 	if (error)
-		goto err_free_mem;
+		return ERR_PTR(error);
 
 	/* initialize and request sw/hw resources */
 
 	ad714x_hw_init(ad714x);
 	mutex_init(&ad714x->mutex);
 
-	/*
-	 * Allocate and register AD714X input device
-	 */
-	alloc_idx = 0;
-
 	/* a slider uses one input_dev instance */
 	if (ad714x->hw->slider_num > 0) {
 		struct ad714x_slider_plat *sd_plat = ad714x->hw->slider;
 
 		for (i = 0; i < ad714x->hw->slider_num; i++) {
-			sd_drv[i].input = input[alloc_idx] = input_allocate_device();
-			if (!input[alloc_idx]) {
-				error = -ENOMEM;
-				goto err_free_dev;
-			}
-
-			__set_bit(EV_ABS, input[alloc_idx]->evbit);
-			__set_bit(EV_KEY, input[alloc_idx]->evbit);
-			__set_bit(ABS_X, input[alloc_idx]->absbit);
-			__set_bit(BTN_TOUCH, input[alloc_idx]->keybit);
-			input_set_abs_params(input[alloc_idx],
+			input = devm_input_allocate_device(dev);
+			if (!input)
+				return ERR_PTR(-ENOMEM);
+
+			__set_bit(EV_ABS, input->evbit);
+			__set_bit(EV_KEY, input->evbit);
+			__set_bit(ABS_X, input->absbit);
+			__set_bit(BTN_TOUCH, input->keybit);
+			input_set_abs_params(input,
 				ABS_X, 0, sd_plat->max_coord, 0, 0);
 
-			input[alloc_idx]->id.bustype = bus_type;
-			input[alloc_idx]->id.product = ad714x->product;
-			input[alloc_idx]->id.version = ad714x->version;
-			input[alloc_idx]->name = "ad714x_captouch_slider";
-			input[alloc_idx]->dev.parent = dev;
+			input->id.bustype = bus_type;
+			input->id.product = ad714x->product;
+			input->id.version = ad714x->version;
+			input->name = "ad714x_captouch_slider";
+			input->dev.parent = dev;
 
-			error = input_register_device(input[alloc_idx]);
+			error = input_register_device(input);
 			if (error)
-				goto err_free_dev;
+				return ERR_PTR(error);
 
-			alloc_idx++;
+			sd_drv[i].input = input;
 		}
 	}
 
@@ -1071,30 +1063,28 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 		struct ad714x_wheel_plat *wl_plat = ad714x->hw->wheel;
 
 		for (i = 0; i < ad714x->hw->wheel_num; i++) {
-			wl_drv[i].input = input[alloc_idx] = input_allocate_device();
-			if (!input[alloc_idx]) {
-				error = -ENOMEM;
-				goto err_free_dev;
-			}
-
-			__set_bit(EV_KEY, input[alloc_idx]->evbit);
-			__set_bit(EV_ABS, input[alloc_idx]->evbit);
-			__set_bit(ABS_WHEEL, input[alloc_idx]->absbit);
-			__set_bit(BTN_TOUCH, input[alloc_idx]->keybit);
-			input_set_abs_params(input[alloc_idx],
+			input = devm_input_allocate_device(dev);
+			if (!input)
+				return ERR_PTR(-ENOMEM);
+
+			__set_bit(EV_KEY, input->evbit);
+			__set_bit(EV_ABS, input->evbit);
+			__set_bit(ABS_WHEEL, input->absbit);
+			__set_bit(BTN_TOUCH, input->keybit);
+			input_set_abs_params(input,
 				ABS_WHEEL, 0, wl_plat->max_coord, 0, 0);
 
-			input[alloc_idx]->id.bustype = bus_type;
-			input[alloc_idx]->id.product = ad714x->product;
-			input[alloc_idx]->id.version = ad714x->version;
-			input[alloc_idx]->name = "ad714x_captouch_wheel";
-			input[alloc_idx]->dev.parent = dev;
+			input->id.bustype = bus_type;
+			input->id.product = ad714x->product;
+			input->id.version = ad714x->version;
+			input->name = "ad714x_captouch_wheel";
+			input->dev.parent = dev;
 
-			error = input_register_device(input[alloc_idx]);
+			error = input_register_device(input);
 			if (error)
-				goto err_free_dev;
+				return ERR_PTR(error);
 
-			alloc_idx++;
+			wl_drv[i].input = input;
 		}
 	}
 
@@ -1103,33 +1093,31 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 		struct ad714x_touchpad_plat *tp_plat = ad714x->hw->touchpad;
 
 		for (i = 0; i < ad714x->hw->touchpad_num; i++) {
-			tp_drv[i].input = input[alloc_idx] = input_allocate_device();
-			if (!input[alloc_idx]) {
-				error = -ENOMEM;
-				goto err_free_dev;
-			}
-
-			__set_bit(EV_ABS, input[alloc_idx]->evbit);
-			__set_bit(EV_KEY, input[alloc_idx]->evbit);
-			__set_bit(ABS_X, input[alloc_idx]->absbit);
-			__set_bit(ABS_Y, input[alloc_idx]->absbit);
-			__set_bit(BTN_TOUCH, input[alloc_idx]->keybit);
-			input_set_abs_params(input[alloc_idx],
+			input = devm_input_allocate_device(dev);
+			if (!input)
+				return ERR_PTR(-ENOMEM);
+
+			__set_bit(EV_ABS, input->evbit);
+			__set_bit(EV_KEY, input->evbit);
+			__set_bit(ABS_X, input->absbit);
+			__set_bit(ABS_Y, input->absbit);
+			__set_bit(BTN_TOUCH, input->keybit);
+			input_set_abs_params(input,
 				ABS_X, 0, tp_plat->x_max_coord, 0, 0);
-			input_set_abs_params(input[alloc_idx],
+			input_set_abs_params(input,
 				ABS_Y, 0, tp_plat->y_max_coord, 0, 0);
 
-			input[alloc_idx]->id.bustype = bus_type;
-			input[alloc_idx]->id.product = ad714x->product;
-			input[alloc_idx]->id.version = ad714x->version;
-			input[alloc_idx]->name = "ad714x_captouch_pad";
-			input[alloc_idx]->dev.parent = dev;
+			input->id.bustype = bus_type;
+			input->id.product = ad714x->product;
+			input->id.version = ad714x->version;
+			input->name = "ad714x_captouch_pad";
+			input->dev.parent = dev;
 
-			error = input_register_device(input[alloc_idx]);
+			error = input_register_device(input);
 			if (error)
-				goto err_free_dev;
+				return ERR_PTR(error);
 
-			alloc_idx++;
+			tp_drv[i].input = input;
 		}
 	}
 
@@ -1137,82 +1125,44 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 	if (ad714x->hw->button_num > 0) {
 		struct ad714x_button_plat *bt_plat = ad714x->hw->button;
 
-		input[alloc_idx] = input_allocate_device();
-		if (!input[alloc_idx]) {
+		input = devm_input_allocate_device(dev);
+		if (!input) {
 			error = -ENOMEM;
-			goto err_free_dev;
+			return ERR_PTR(error);
 		}
 
-		__set_bit(EV_KEY, input[alloc_idx]->evbit);
+		__set_bit(EV_KEY, input->evbit);
 		for (i = 0; i < ad714x->hw->button_num; i++) {
-			bt_drv[i].input = input[alloc_idx];
-			__set_bit(bt_plat[i].keycode, input[alloc_idx]->keybit);
+			bt_drv[i].input = input;
+			__set_bit(bt_plat[i].keycode, input->keybit);
 		}
 
-		input[alloc_idx]->id.bustype = bus_type;
-		input[alloc_idx]->id.product = ad714x->product;
-		input[alloc_idx]->id.version = ad714x->version;
-		input[alloc_idx]->name = "ad714x_captouch_button";
-		input[alloc_idx]->dev.parent = dev;
+		input->id.bustype = bus_type;
+		input->id.product = ad714x->product;
+		input->id.version = ad714x->version;
+		input->name = "ad714x_captouch_button";
+		input->dev.parent = dev;
 
-		error = input_register_device(input[alloc_idx]);
+		error = input_register_device(input);
 		if (error)
-			goto err_free_dev;
-
-		alloc_idx++;
+			return ERR_PTR(error);
 	}
 
 	irqflags = plat_data->irqflags ?: IRQF_TRIGGER_FALLING;
 	irqflags |= IRQF_ONESHOT;
 
-	error = request_threaded_irq(ad714x->irq, NULL, ad714x_interrupt_thread,
-				     irqflags, "ad714x_captouch", ad714x);
+	error = devm_request_threaded_irq(dev, ad714x->irq, NULL,
+					  ad714x_interrupt_thread,
+					  irqflags, "ad714x_captouch", ad714x);
 	if (error) {
 		dev_err(dev, "can't allocate irq %d\n", ad714x->irq);
-		goto err_unreg_dev;
+		return ERR_PTR(error);
 	}
 
 	return ad714x;
-
- err_free_dev:
-	dev_err(dev, "failed to setup AD714x input device %i\n", alloc_idx);
-	input_free_device(input[alloc_idx]);
- err_unreg_dev:
-	while (--alloc_idx >= 0)
-		input_unregister_device(input[alloc_idx]);
- err_free_mem:
-	kfree(ad714x);
- err_out:
-	return ERR_PTR(error);
 }
 EXPORT_SYMBOL(ad714x_probe);
 
-void ad714x_remove(struct ad714x_chip *ad714x)
-{
-	struct ad714x_platform_data *hw = ad714x->hw;
-	struct ad714x_driver_data *sw = ad714x->sw;
-	int i;
-
-	free_irq(ad714x->irq, ad714x);
-
-	/* unregister and free all input devices */
-
-	for (i = 0; i < hw->slider_num; i++)
-		input_unregister_device(sw->slider[i].input);
-
-	for (i = 0; i < hw->wheel_num; i++)
-		input_unregister_device(sw->wheel[i].input);
-
-	for (i = 0; i < hw->touchpad_num; i++)
-		input_unregister_device(sw->touchpad[i].input);
-
-	if (hw->button_num)
-		input_unregister_device(sw->button[0].input);
-
-	kfree(ad714x);
-}
-EXPORT_SYMBOL(ad714x_remove);
-
 #ifdef CONFIG_PM
 int ad714x_disable(struct ad714x_chip *ad714x)
 {
diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h
index 3c85455aa66d..5d65d303b9bf 100644
--- a/drivers/input/misc/ad714x.h
+++ b/drivers/input/misc/ad714x.h
@@ -50,6 +50,5 @@ int ad714x_disable(struct ad714x_chip *ad714x);
 int ad714x_enable(struct ad714x_chip *ad714x);
 struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,
 				 ad714x_read_t read, ad714x_write_t write);
-void ad714x_remove(struct ad714x_chip *ad714x);
 
 #endif
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index da6e76b58dab..3ec03ad88eed 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -120,7 +120,6 @@ static SIMPLE_DEV_PM_OPS(adxl34x_spi_pm, adxl34x_spi_suspend,
 static struct spi_driver adxl34x_driver = {
 	.driver = {
 		.name = "adxl34x",
-		.owner = THIS_MODULE,
 		.pm = &adxl34x_spi_pm,
 	},
 	.probe   = adxl34x_spi_probe,
diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
index f577585ef999..8eb697db82d0 100644
--- a/drivers/input/misc/da9063_onkey.c
+++ b/drivers/input/misc/da9063_onkey.c
@@ -1,5 +1,5 @@
 /*
- * OnKey device driver for DA9063
+ * OnKey device driver for DA9063 and DA9062 PMICs
  * Copyright (C) 2015  Dialog Semiconductor Ltd.
  *
  * This program is free software; you can redistribute it and/or
@@ -24,36 +24,96 @@
 #include <linux/mfd/da9063/core.h>
 #include <linux/mfd/da9063/pdata.h>
 #include <linux/mfd/da9063/registers.h>
+#include <linux/mfd/da9062/core.h>
+#include <linux/mfd/da9062/registers.h>
+
+struct da906x_chip_config {
+	/* REGS */
+	int onkey_status;
+	int onkey_pwr_signalling;
+	int onkey_fault_log;
+	int onkey_shutdown;
+	/* MASKS */
+	int onkey_nonkey_mask;
+	int onkey_nonkey_lock_mask;
+	int onkey_key_reset_mask;
+	int onkey_shutdown_mask;
+	/* NAMES */
+	const char *name;
+};
 
 struct da9063_onkey {
-	struct da9063 *hw;
 	struct delayed_work work;
 	struct input_dev *input;
 	struct device *dev;
+	struct regmap *regmap;
+	const struct da906x_chip_config *config;
+	char phys[32];
 	bool key_power;
 };
 
+static const struct da906x_chip_config da9063_regs = {
+	/* REGS */
+	.onkey_status = DA9063_REG_STATUS_A,
+	.onkey_pwr_signalling = DA9063_REG_CONTROL_B,
+	.onkey_fault_log = DA9063_REG_FAULT_LOG,
+	.onkey_shutdown = DA9063_REG_CONTROL_F,
+	/* MASKS */
+	.onkey_nonkey_mask = DA9063_NONKEY,
+	.onkey_nonkey_lock_mask = DA9063_NONKEY_LOCK,
+	.onkey_key_reset_mask = DA9063_KEY_RESET,
+	.onkey_shutdown_mask = DA9063_SHUTDOWN,
+	/* NAMES */
+	.name = DA9063_DRVNAME_ONKEY,
+};
+
+static const struct da906x_chip_config da9062_regs = {
+	/* REGS */
+	.onkey_status = DA9062AA_STATUS_A,
+	.onkey_pwr_signalling = DA9062AA_CONTROL_B,
+	.onkey_fault_log = DA9062AA_FAULT_LOG,
+	.onkey_shutdown = DA9062AA_CONTROL_F,
+	/* MASKS */
+	.onkey_nonkey_mask = DA9062AA_NONKEY_MASK,
+	.onkey_nonkey_lock_mask = DA9062AA_NONKEY_LOCK_MASK,
+	.onkey_key_reset_mask = DA9062AA_KEY_RESET_MASK,
+	.onkey_shutdown_mask = DA9062AA_SHUTDOWN_MASK,
+	/* NAMES */
+	.name = "da9062-onkey",
+};
+
+static const struct of_device_id da9063_compatible_reg_id_table[] = {
+	{ .compatible = "dlg,da9063-onkey", .data = &da9063_regs },
+	{ .compatible = "dlg,da9062-onkey", .data = &da9062_regs },
+	{ },
+};
+
 static void da9063_poll_on(struct work_struct *work)
 {
-	struct da9063_onkey *onkey = container_of(work, struct da9063_onkey,
-						  work.work);
+	struct da9063_onkey *onkey = container_of(work,
+						struct da9063_onkey,
+						work.work);
+	const struct da906x_chip_config *config = onkey->config;
 	unsigned int val;
 	int fault_log = 0;
 	bool poll = true;
 	int error;
 
 	/* Poll to see when the pin is released */
-	error = regmap_read(onkey->hw->regmap, DA9063_REG_STATUS_A, &val);
+	error = regmap_read(onkey->regmap,
+			    config->onkey_status,
+			    &val);
 	if (error) {
 		dev_err(onkey->dev,
 			"Failed to read ON status: %d\n", error);
 		goto err_poll;
 	}
 
-	if (!(val & DA9063_NONKEY)) {
-		error = regmap_update_bits(onkey->hw->regmap,
-					   DA9063_REG_CONTROL_B,
-					   DA9063_NONKEY_LOCK, 0);
+	if (!(val & config->onkey_nonkey_mask)) {
+		error = regmap_update_bits(onkey->regmap,
+					   config->onkey_pwr_signalling,
+					   config->onkey_nonkey_lock_mask,
+					   0);
 		if (error) {
 			dev_err(onkey->dev,
 				"Failed to reset the Key Delay %d\n", error);
@@ -70,15 +130,16 @@ static void da9063_poll_on(struct work_struct *work)
 	 * If the fault log KEY_RESET is detected, then clear it
 	 * and shut down the system.
 	 */
-	error = regmap_read(onkey->hw->regmap,
-			    DA9063_REG_FAULT_LOG, &fault_log);
+	error = regmap_read(onkey->regmap,
+			    config->onkey_fault_log,
+			    &fault_log);
 	if (error) {
 		dev_warn(&onkey->input->dev,
 			 "Cannot read FAULT_LOG: %d\n", error);
-	} else if (fault_log & DA9063_KEY_RESET) {
-		error = regmap_write(onkey->hw->regmap,
-				     DA9063_REG_FAULT_LOG,
-				     DA9063_KEY_RESET);
+	} else if (fault_log & config->onkey_key_reset_mask) {
+		error = regmap_write(onkey->regmap,
+				     config->onkey_fault_log,
+				     config->onkey_key_reset_mask);
 		if (error) {
 			dev_warn(&onkey->input->dev,
 				 "Cannot reset KEY_RESET fault log: %d\n",
@@ -88,10 +149,10 @@ static void da9063_poll_on(struct work_struct *work)
 			 * and then send shutdown command
 			 */
 			dev_dbg(&onkey->input->dev,
-				 "Sending SHUTDOWN to DA9063 ...\n");
-			error = regmap_write(onkey->hw->regmap,
-					     DA9063_REG_CONTROL_F,
-					     DA9063_SHUTDOWN);
+				"Sending SHUTDOWN to DA9063 ...\n");
+			error = regmap_write(onkey->regmap,
+					     config->onkey_shutdown,
+					     config->onkey_shutdown_mask);
 			if (error)
 				dev_err(&onkey->input->dev,
 					"Cannot SHUTDOWN DA9063: %d\n",
@@ -107,11 +168,14 @@ err_poll:
 static irqreturn_t da9063_onkey_irq_handler(int irq, void *data)
 {
 	struct da9063_onkey *onkey = data;
+	const struct da906x_chip_config *config = onkey->config;
 	unsigned int val;
 	int error;
 
-	error = regmap_read(onkey->hw->regmap, DA9063_REG_STATUS_A, &val);
-	if (onkey->key_power && !error && (val & DA9063_NONKEY)) {
+	error = regmap_read(onkey->regmap,
+			    config->onkey_status,
+			    &val);
+	if (onkey->key_power && !error && (val & config->onkey_nonkey_mask)) {
 		input_report_key(onkey->input, KEY_POWER, 1);
 		input_sync(onkey->input);
 		schedule_delayed_work(&onkey->work, 0);
@@ -139,9 +203,15 @@ static int da9063_onkey_probe(struct platform_device *pdev)
 	struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent);
 	struct da9063_pdata *pdata = dev_get_platdata(da9063->dev);
 	struct da9063_onkey *onkey;
+	const struct of_device_id *match;
 	int irq;
 	int error;
 
+	match = of_match_node(da9063_compatible_reg_id_table,
+			      pdev->dev.of_node);
+	if (!match)
+		return -ENXIO;
+
 	onkey = devm_kzalloc(&pdev->dev, sizeof(struct da9063_onkey),
 			     GFP_KERNEL);
 	if (!onkey) {
@@ -149,8 +219,14 @@ static int da9063_onkey_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	onkey->config = match->data;
 	onkey->dev = &pdev->dev;
-	onkey->hw = da9063;
+
+	onkey->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+	if (!onkey->regmap) {
+		dev_err(&pdev->dev, "Parent regmap unavailable.\n");
+		return -ENXIO;
+	}
 
 	if (pdata)
 		onkey->key_power = pdata->key_power;
@@ -165,8 +241,10 @@ static int da9063_onkey_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	onkey->input->name = DA9063_DRVNAME_ONKEY;
-	onkey->input->phys = DA9063_DRVNAME_ONKEY "/input0";
+	onkey->input->name = onkey->config->name;
+	snprintf(onkey->phys, sizeof(onkey->phys), "%s/input0",
+		 onkey->config->name);
+	onkey->input->phys = onkey->phys;
 	onkey->input->dev.parent = &pdev->dev;
 
 	if (onkey->key_power)
@@ -216,11 +294,12 @@ static struct platform_driver da9063_onkey_driver = {
 	.probe	= da9063_onkey_probe,
 	.driver	= {
 		.name	= DA9063_DRVNAME_ONKEY,
+		.of_match_table = da9063_compatible_reg_id_table,
 	},
 };
 module_platform_driver(da9063_onkey_driver);
 
 MODULE_AUTHOR("S Twiss <stwiss.opensource@diasemi.com>");
-MODULE_DESCRIPTION("Onkey device driver for Dialog DA9063");
+MODULE_DESCRIPTION("Onkey device driver for Dialog DA9063 and DA9062");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" DA9063_DRVNAME_ONKEY);
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 45e0e3e55de2..1c8c56efc995 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -198,7 +198,7 @@ static int64_t hp_sdc_rtc_read_i8042timer (uint8_t loadcmd, int numreg)
 
 
 /* Read the i8042 real-time clock */
-static inline int hp_sdc_rtc_read_rt(struct timeval *res) {
+static inline int hp_sdc_rtc_read_rt(struct timespec64 *res) {
 	int64_t raw;
 	uint32_t tenms; 
 	unsigned int days;
@@ -209,15 +209,15 @@ static inline int hp_sdc_rtc_read_rt(struct timeval *res) {
 	tenms = (uint32_t)raw & 0xffffff;
 	days  = (unsigned int)(raw >> 24) & 0xffff;
 
-	res->tv_usec = (suseconds_t)(tenms % 100) * 10000;
-	res->tv_sec =  (time_t)(tenms / 100) + days * 86400;
+	res->tv_nsec = (long)(tenms % 100) * 10000 * 1000;
+	res->tv_sec =  (tenms / 100) + (time64_t)days * 86400;
 
 	return 0;
 }
 
 
 /* Read the i8042 fast handshake timer */
-static inline int hp_sdc_rtc_read_fhs(struct timeval *res) {
+static inline int hp_sdc_rtc_read_fhs(struct timespec64 *res) {
 	int64_t raw;
 	unsigned int tenms;
 
@@ -226,15 +226,15 @@ static inline int hp_sdc_rtc_read_fhs(struct timeval *res) {
 
 	tenms = (unsigned int)raw & 0xffff;
 
-	res->tv_usec = (suseconds_t)(tenms % 100) * 10000;
-	res->tv_sec  = (time_t)(tenms / 100);
+	res->tv_nsec = (long)(tenms % 100) * 10000 * 1000;
+	res->tv_sec  = (time64_t)(tenms / 100);
 
 	return 0;
 }
 
 
 /* Read the i8042 match timer (a.k.a. alarm) */
-static inline int hp_sdc_rtc_read_mt(struct timeval *res) {
+static inline int hp_sdc_rtc_read_mt(struct timespec64 *res) {
 	int64_t raw;	
 	uint32_t tenms; 
 
@@ -243,15 +243,15 @@ static inline int hp_sdc_rtc_read_mt(struct timeval *res) {
 
 	tenms = (uint32_t)raw & 0xffffff;
 
-	res->tv_usec = (suseconds_t)(tenms % 100) * 10000;
-	res->tv_sec  = (time_t)(tenms / 100);
+	res->tv_nsec = (long)(tenms % 100) * 10000 * 1000;
+	res->tv_sec  = (time64_t)(tenms / 100);
 
 	return 0;
 }
 
 
 /* Read the i8042 delay timer */
-static inline int hp_sdc_rtc_read_dt(struct timeval *res) {
+static inline int hp_sdc_rtc_read_dt(struct timespec64 *res) {
 	int64_t raw;
 	uint32_t tenms;
 
@@ -260,15 +260,15 @@ static inline int hp_sdc_rtc_read_dt(struct timeval *res) {
 
 	tenms = (uint32_t)raw & 0xffffff;
 
-	res->tv_usec = (suseconds_t)(tenms % 100) * 10000;
-	res->tv_sec  = (time_t)(tenms / 100);
+	res->tv_nsec = (long)(tenms % 100) * 10000 * 1000;
+	res->tv_sec  = (time64_t)(tenms / 100);
 
 	return 0;
 }
 
 
 /* Read the i8042 cycle timer (a.k.a. periodic) */
-static inline int hp_sdc_rtc_read_ct(struct timeval *res) {
+static inline int hp_sdc_rtc_read_ct(struct timespec64 *res) {
 	int64_t raw;
 	uint32_t tenms;
 
@@ -277,8 +277,8 @@ static inline int hp_sdc_rtc_read_ct(struct timeval *res) {
 
 	tenms = (uint32_t)raw & 0xffffff;
 
-	res->tv_usec = (suseconds_t)(tenms % 100) * 10000;
-	res->tv_sec  = (time_t)(tenms / 100);
+	res->tv_nsec = (long)(tenms % 100) * 10000 * 1000;
+	res->tv_sec  = (time64_t)(tenms / 100);
 
 	return 0;
 }
@@ -433,7 +433,7 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 #define YN(bit) ("no")
 #define NY(bit) ("yes")
         struct rtc_time tm;
-	struct timeval tv;
+	struct timespec64 tv;
 
 	memset(&tm, 0, sizeof(struct rtc_time));
 
@@ -452,36 +452,36 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 	if (hp_sdc_rtc_read_rt(&tv)) {
 		seq_puts(m, "i8042 rtc\t: READ FAILED!\n");
 	} else {
-		seq_printf(m, "i8042 rtc\t: %ld.%02d seconds\n", 
-			     tv.tv_sec, (int)tv.tv_usec/1000);
+		seq_printf(m, "i8042 rtc\t: %lld.%02ld seconds\n",
+			     (s64)tv.tv_sec, (long)tv.tv_nsec/1000000L);
 	}
 
 	if (hp_sdc_rtc_read_fhs(&tv)) {
 		seq_puts(m, "handshake\t: READ FAILED!\n");
 	} else {
-        	seq_printf(m, "handshake\t: %ld.%02d seconds\n", 
-			     tv.tv_sec, (int)tv.tv_usec/1000);
+		seq_printf(m, "handshake\t: %lld.%02ld seconds\n",
+			     (s64)tv.tv_sec, (long)tv.tv_nsec/1000000L);
 	}
 
 	if (hp_sdc_rtc_read_mt(&tv)) {
 		seq_puts(m, "alarm\t\t: READ FAILED!\n");
 	} else {
-		seq_printf(m, "alarm\t\t: %ld.%02d seconds\n", 
-			     tv.tv_sec, (int)tv.tv_usec/1000);
+		seq_printf(m, "alarm\t\t: %lld.%02ld seconds\n",
+			     (s64)tv.tv_sec, (long)tv.tv_nsec/1000000L);
 	}
 
 	if (hp_sdc_rtc_read_dt(&tv)) {
 		seq_puts(m, "delay\t\t: READ FAILED!\n");
 	} else {
-		seq_printf(m, "delay\t\t: %ld.%02d seconds\n", 
-			     tv.tv_sec, (int)tv.tv_usec/1000);
+		seq_printf(m, "delay\t\t: %lld.%02ld seconds\n",
+			     (s64)tv.tv_sec, (long)tv.tv_nsec/1000000L);
 	}
 
 	if (hp_sdc_rtc_read_ct(&tv)) {
 		seq_puts(m, "periodic\t: READ FAILED!\n");
 	} else {
-		seq_printf(m, "periodic\t: %ld.%02d seconds\n", 
-			     tv.tv_sec, (int)tv.tv_usec/1000);
+		seq_printf(m, "periodic\t: %lld.%02ld seconds\n",
+			     (s64)tv.tv_sec, (long)tv.tv_nsec/1000000L);
 	}
 
         seq_printf(m,
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index e058d711256a..efaffcc57e36 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -635,7 +635,6 @@ static int __maybe_unused kxtj9_resume(struct device *dev)
 	struct i2c_client *client = to_i2c_client(dev);
 	struct kxtj9_data *tj9 = i2c_get_clientdata(client);
 	struct input_dev *input_dev = tj9->input_dev;
-	int retval = 0;
 
 	mutex_lock(&input_dev->mutex);
 
@@ -643,7 +642,7 @@ static int __maybe_unused kxtj9_resume(struct device *dev)
 		kxtj9_enable(tj9);
 
 	mutex_unlock(&input_dev->mutex);
-	return retval;
+	return 0;
 }
 
 static SIMPLE_DEV_PM_OPS(kxtj9_pm_ops, kxtj9_suspend, kxtj9_resume);
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index 867db8a91372..e317b75357a0 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -93,7 +93,7 @@ static int pm8941_reboot_notify(struct notifier_block *nb,
 	default:
 		reset_type = PON_PS_HOLD_TYPE_HARD_RESET;
 		break;
-	};
+	}
 
 	error = regmap_update_bits(pwrkey->regmap,
 				   pwrkey->baseaddr + PON_PS_HOLD_RST_CTL,
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index f27f81ee84ed..8aee71986430 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -26,6 +26,7 @@
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>
+#include <linux/pm.h>
 
 #define DRV_NAME "rotary-encoder"
 
@@ -142,6 +143,55 @@ static irqreturn_t rotary_encoder_half_period_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+static irqreturn_t rotary_encoder_quarter_period_irq(int irq, void *dev_id)
+{
+	struct rotary_encoder *encoder = dev_id;
+	unsigned char sum;
+	int state;
+
+	state = rotary_encoder_get_state(encoder->pdata);
+
+	/*
+	 * We encode the previous and the current state using a byte.
+	 * The previous state in the MSB nibble, the current state in the LSB
+	 * nibble. Then use a table to decide the direction of the turn.
+	 */
+	sum = (encoder->last_stable << 4) + state;
+	switch (sum) {
+	case 0x31:
+	case 0x10:
+	case 0x02:
+	case 0x23:
+		encoder->dir = 0; /* clockwise */
+		break;
+
+	case 0x13:
+	case 0x01:
+	case 0x20:
+	case 0x32:
+		encoder->dir = 1; /* counter-clockwise */
+		break;
+
+	default:
+		/*
+		 * Ignore all other values. This covers the case when the
+		 * state didn't change (a spurious interrupt) and the
+		 * cases where the state changed by two steps, making it
+		 * impossible to tell the direction.
+		 *
+		 * In either case, don't report any event and save the
+		 * state for later.
+		 */
+		goto out;
+	}
+
+	rotary_encoder_report_event(encoder);
+
+out:
+	encoder->last_stable = state;
+	return IRQ_HANDLED;
+}
+
 #ifdef CONFIG_OF
 static const struct of_device_id rotary_encoder_of_match[] = {
 	{ .compatible = "rotary-encoder", },
@@ -156,6 +206,7 @@ static struct rotary_encoder_platform_data *rotary_encoder_parse_dt(struct devic
 	struct device_node *np = dev->of_node;
 	struct rotary_encoder_platform_data *pdata;
 	enum of_gpio_flags flags;
+	int error;
 
 	if (!of_id || !np)
 		return NULL;
@@ -174,12 +225,27 @@ static struct rotary_encoder_platform_data *rotary_encoder_parse_dt(struct devic
 	pdata->gpio_b = of_get_gpio_flags(np, 1, &flags);
 	pdata->inverted_b = flags & OF_GPIO_ACTIVE_LOW;
 
-	pdata->relative_axis = !!of_get_property(np,
-					"rotary-encoder,relative-axis", NULL);
-	pdata->rollover = !!of_get_property(np,
-					"rotary-encoder,rollover", NULL);
-	pdata->half_period = !!of_get_property(np,
-					"rotary-encoder,half-period", NULL);
+	pdata->relative_axis =
+		of_property_read_bool(np, "rotary-encoder,relative-axis");
+	pdata->rollover = of_property_read_bool(np, "rotary-encoder,rollover");
+
+	error = of_property_read_u32(np, "rotary-encoder,steps-per-period",
+				     &pdata->steps_per_period);
+	if (error) {
+		/*
+		 * The 'half-period' property has been deprecated, you must use
+		 * 'steps-per-period' and set an appropriate value, but we still
+		 * need to parse it to maintain compatibility.
+		 */
+		if (of_property_read_bool(np, "rotary-encoder,half-period")) {
+			pdata->steps_per_period = 2;
+		} else {
+			/* Fallback to one step per period behavior */
+			pdata->steps_per_period = 1;
+		}
+	}
+
+	pdata->wakeup_source = of_property_read_bool(np, "wakeup-source");
 
 	return pdata;
 }
@@ -250,12 +316,23 @@ static int rotary_encoder_probe(struct platform_device *pdev)
 	encoder->irq_a = gpio_to_irq(pdata->gpio_a);
 	encoder->irq_b = gpio_to_irq(pdata->gpio_b);
 
-	/* request the IRQs */
-	if (pdata->half_period) {
+	switch (pdata->steps_per_period) {
+	case 4:
+		handler = &rotary_encoder_quarter_period_irq;
+		encoder->last_stable = rotary_encoder_get_state(pdata);
+		break;
+	case 2:
 		handler = &rotary_encoder_half_period_irq;
 		encoder->last_stable = rotary_encoder_get_state(pdata);
-	} else {
+		break;
+	case 1:
 		handler = &rotary_encoder_irq;
+		break;
+	default:
+		dev_err(dev, "'%d' is not a valid steps-per-period value\n",
+			pdata->steps_per_period);
+		err = -EINVAL;
+		goto exit_free_gpio_b;
 	}
 
 	err = request_irq(encoder->irq_a, handler,
@@ -280,6 +357,8 @@ static int rotary_encoder_probe(struct platform_device *pdev)
 		goto exit_free_irq_b;
 	}
 
+	device_init_wakeup(&pdev->dev, pdata->wakeup_source);
+
 	platform_set_drvdata(pdev, encoder);
 
 	return 0;
@@ -306,6 +385,8 @@ static int rotary_encoder_remove(struct platform_device *pdev)
 	struct rotary_encoder *encoder = platform_get_drvdata(pdev);
 	const struct rotary_encoder_platform_data *pdata = encoder->pdata;
 
+	device_init_wakeup(&pdev->dev, false);
+
 	free_irq(encoder->irq_a, encoder);
 	free_irq(encoder->irq_b, encoder);
 	gpio_free(pdata->gpio_a);
@@ -320,11 +401,41 @@ static int rotary_encoder_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int rotary_encoder_suspend(struct device *dev)
+{
+	struct rotary_encoder *encoder = dev_get_drvdata(dev);
+
+	if (device_may_wakeup(dev)) {
+		enable_irq_wake(encoder->irq_a);
+		enable_irq_wake(encoder->irq_b);
+	}
+
+	return 0;
+}
+
+static int rotary_encoder_resume(struct device *dev)
+{
+	struct rotary_encoder *encoder = dev_get_drvdata(dev);
+
+	if (device_may_wakeup(dev)) {
+		disable_irq_wake(encoder->irq_a);
+		disable_irq_wake(encoder->irq_b);
+	}
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(rotary_encoder_pm_ops,
+		 rotary_encoder_suspend, rotary_encoder_resume);
+
 static struct platform_driver rotary_encoder_driver = {
 	.probe		= rotary_encoder_probe,
 	.remove		= rotary_encoder_remove,
 	.driver		= {
 		.name	= DRV_NAME,
+		.pm	= &rotary_encoder_pm_ops,
 		.of_match_table = of_match_ptr(rotary_encoder_of_match),
 	}
 };
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 345df9b03aed..5adbcedcb81c 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -414,7 +414,7 @@ static int uinput_setup_device(struct uinput_device *udev,
 	dev->id.product	= user_dev->id.product;
 	dev->id.version	= user_dev->id.version;
 
-	for_each_set_bit(i, dev->absbit, ABS_CNT) {
+	for (i = 0; i < ABS_CNT; i++) {
 		input_abs_set_max(dev, i, user_dev->absmax[i]);
 		input_abs_set_min(dev, i, user_dev->absmin[i]);
 		input_abs_set_fuzz(dev, i, user_dev->absfuzz[i]);
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 23d0549539d4..0a9ad2cfb55c 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -129,8 +129,14 @@ static int xenkbd_probe(struct xenbus_device *dev,
 
 	if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-abs-pointer", "%d", &abs) < 0)
 		abs = 0;
-	if (abs)
-		xenbus_printf(XBT_NIL, dev->nodename, "request-abs-pointer", "1");
+	if (abs) {
+		ret = xenbus_printf(XBT_NIL, dev->nodename,
+				    "request-abs-pointer", "1");
+		if (ret) {
+			pr_warning("xenkbd: can't request abs-pointer");
+			abs = 0;
+		}
+	}
 
 	/* keyboard */
 	kbd = input_allocate_device();