diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
new file mode 100644
index 0000000000000000000000000000000000000000..d9d117d457e16b239bf5c764a3aebe1732ba9c82
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
@@ -0,0 +1,78 @@
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
+							asic_health
+
+Date:		June 2018
+KernelVersion:	4.19
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	This file shows ASIC health status. The possible values are:
+		0 - health failed, 2 - health OK, 3 - ASIC in booting state.
+
+		The files are read only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
+							cpld1_version
+							cpld2_version
+
+Date:		June 2018
+KernelVersion:	4.19
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	These files show with which CPLD versions have been burned
+		on carrier and switch boards.
+
+		The files are read only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio
+Date:		June 2018
+KernelVersion:	4.19
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	This file allows iio devices selection.
+
+		Attribute select_iio can be written with 0 or with 1. It
+		selects which one of iio devices can be accessed.
+
+		The file is read/write.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on
+		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu2_on
+		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_cycle
+		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_down
+Date:		June 2018
+KernelVersion:	4.19
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	These files allow asserting system power cycling, switching
+		power supply units on and off and system's main power domain
+		shutdown.
+		Expected behavior:
+		When pwr_cycle is written 1: auxiliary power domain will go
+		down and after short period (about 1 second) up.
+		When  psu1_on or psu2_on is written 1, related unit will be
+		disconnected from the power source, when written 0 - connected.
+		If both are written 1 - power supplies main power domain will
+		go down.
+		When pwr_down is written 1, system's main power domain will go
+		down.
+
+		The files are write only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
+							reset_aux_pwr_or_ref
+							reset_asic_thermal
+							reset_hotswap_or_halt
+							reset_hotswap_or_wd
+							reset_fw_reset
+							reset_long_pb
+							reset_main_pwr_fail
+							reset_short_pb
+							reset_sw_reset
+Date:		June 2018
+KernelVersion:	4.19
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	These files show the system reset cause, as following: power
+		auxiliary outage or power refresh, ASIC thermal shutdown, halt,
+		hotswap, watchdog, firmware reset, long press power button,
+		short press power button, software reset. Value 1 in file means
+		this is reset cause, 0 - otherwise. Only one of the above
+		causes could be 1 at the same time, representing only last
+		reset cause.
+
+		The files are read only.
diff --git a/MAINTAINERS b/MAINTAINERS
index 24b200d91b305a0cc7cf6f84f0ad40f3992d3f10..efb08d70cc2888e3546f32319a6e68cbb098c7c1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13207,7 +13207,7 @@ L:	linux-input@vger.kernel.org
 L:	platform-driver-x86@vger.kernel.org
 S:	Maintained
 F:	drivers/input/touchscreen/silead.c
-F:	drivers/platform/x86/silead_dmi.c
+F:	drivers/platform/x86/touchscreen_dmi.c
 
 SILICON MOTION SM712 FRAME BUFFER DRIVER
 M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig
index 591bccdeaff920600f3c4fcfcd4b5cafc5661e2e..cd8a908460633c315813e9363fe7bd0b67fa49fa 100644
--- a/drivers/platform/mellanox/Kconfig
+++ b/drivers/platform/mellanox/Kconfig
@@ -23,4 +23,15 @@ config MLXREG_HOTPLUG
 	  This driver handles hot-plug events for the power suppliers, power
 	  cables and fans on the wide range Mellanox IB and Ethernet systems.
 
+config MLXREG_IO
+	tristate "Mellanox platform register access driver support"
+	depends on REGMAP
+	depends on HWMON
+	help
+	  This driver allows access to Mellanox programmable device register
+	  space through sysfs interface. The sets of registers for sysfs access
+	  are defined per system type bases and include the registers related
+	  to system resets operation, system reset causes monitoring and some
+	  kinds of mux selection.
+
 endif # MELLANOX_PLATFORM
diff --git a/drivers/platform/mellanox/Makefile b/drivers/platform/mellanox/Makefile
index 7c8385e497a833f5959e225384a39f4f7032d677..57074d9c722c7ada0c06378a1c0dcc5cb19cef38 100644
--- a/drivers/platform/mellanox/Makefile
+++ b/drivers/platform/mellanox/Makefile
@@ -4,3 +4,4 @@
 # Mellanox Platform-Specific Drivers
 #
 obj-$(CONFIG_MLXREG_HOTPLUG)	+= mlxreg-hotplug.o
+obj-$(CONFIG_MLXREG_IO) += mlxreg-io.o
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index ac97aa020db326dfc32ce821943ff37e2d77749c..b6d44550d98cf3fbe95a021b79b23dd1ad54bea2 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -50,9 +50,8 @@
 #define MLXREG_HOTPLUG_MASK_OFF		2
 #define MLXREG_HOTPLUG_AGGR_MASK_OFF	1
 
-/* ASIC health parameters. */
-#define MLXREG_HOTPLUG_HEALTH_MASK	0x02
-#define MLXREG_HOTPLUG_RST_CNTR		3
+/* ASIC good health mask. */
+#define MLXREG_HOTPLUG_GOOD_HEALTH_MASK	0x02
 
 #define MLXREG_HOTPLUG_ATTRS_MAX	24
 #define MLXREG_HOTPLUG_NOT_ASSERT	3
@@ -103,6 +102,9 @@ static int mlxreg_hotplug_device_create(struct mlxreg_hotplug_priv_data *priv,
 {
 	struct mlxreg_core_hotplug_platform_data *pdata;
 
+	/* Notify user by sending hwmon uevent. */
+	kobject_uevent(&priv->hwmon->kobj, KOBJ_CHANGE);
+
 	/*
 	 * Return if adapter number is negative. It could be in case hotplug
 	 * event is not associated with hotplug device.
@@ -134,8 +136,13 @@ static int mlxreg_hotplug_device_create(struct mlxreg_hotplug_priv_data *priv,
 	return 0;
 }
 
-static void mlxreg_hotplug_device_destroy(struct mlxreg_core_data *data)
+static void
+mlxreg_hotplug_device_destroy(struct mlxreg_hotplug_priv_data *priv,
+			      struct mlxreg_core_data *data)
 {
+	/* Notify user by sending hwmon uevent. */
+	kobject_uevent(&priv->hwmon->kobj, KOBJ_CHANGE);
+
 	if (data->hpdev.client) {
 		i2c_unregister_device(data->hpdev.client);
 		data->hpdev.client = NULL;
@@ -278,14 +285,14 @@ mlxreg_hotplug_work_helper(struct mlxreg_hotplug_priv_data *priv,
 		data = item->data + bit;
 		if (regval & BIT(bit)) {
 			if (item->inversed)
-				mlxreg_hotplug_device_destroy(data);
+				mlxreg_hotplug_device_destroy(priv, data);
 			else
 				mlxreg_hotplug_device_create(priv, data);
 		} else {
 			if (item->inversed)
 				mlxreg_hotplug_device_create(priv, data);
 			else
-				mlxreg_hotplug_device_destroy(data);
+				mlxreg_hotplug_device_destroy(priv, data);
 		}
 	}
 
@@ -325,21 +332,40 @@ mlxreg_hotplug_health_work_helper(struct mlxreg_hotplug_priv_data *priv,
 			goto out;
 
 		regval &= data->mask;
-		item->cache = regval;
-		if (regval == MLXREG_HOTPLUG_HEALTH_MASK) {
-			if ((data->health_cntr++ == MLXREG_HOTPLUG_RST_CNTR) ||
-			    !priv->after_probe) {
+
+		if (item->cache == regval)
+			goto ack_event;
+
+		/*
+		 * ASIC health indication is provided through two bits. Bits
+		 * value 0x2 indicates that ASIC reached the good health, value
+		 * 0x0 indicates ASIC the bad health or dormant state and value
+		 * 0x3 indicates the booting state. During ASIC reset it should
+		 * pass the following states: dormant -> booting -> good.
+		 */
+		if (regval == MLXREG_HOTPLUG_GOOD_HEALTH_MASK) {
+			if (!data->attached) {
+				/*
+				 * ASIC is in steady state. Connect associated
+				 * device, if configured.
+				 */
 				mlxreg_hotplug_device_create(priv, data);
 				data->attached = true;
 			}
 		} else {
 			if (data->attached) {
-				mlxreg_hotplug_device_destroy(data);
+				/*
+				 * ASIC health is failed after ASIC has been
+				 * in steady state. Disconnect associated
+				 * device, if it has been connected.
+				 */
+				mlxreg_hotplug_device_destroy(priv, data);
 				data->attached = false;
 				data->health_cntr = 0;
 			}
 		}
-
+		item->cache = regval;
+ack_event:
 		/* Acknowledge event. */
 		ret = regmap_write(priv->regmap, data->reg +
 				   MLXREG_HOTPLUG_EVENT_OFF, 0);
@@ -551,7 +577,7 @@ static void mlxreg_hotplug_unset_irq(struct mlxreg_hotplug_priv_data *priv)
 		/* Remove all the attached devices in group. */
 		count = item->count;
 		for (j = 0; j < count; j++, data++)
-			mlxreg_hotplug_device_destroy(data);
+			mlxreg_hotplug_device_destroy(priv, data);
 	}
 }
 
@@ -616,10 +642,6 @@ static int mlxreg_hotplug_probe(struct platform_device *pdev)
 	disable_irq(priv->irq);
 	spin_lock_init(&priv->lock);
 	INIT_DELAYED_WORK(&priv->dwork_irq, mlxreg_hotplug_work_handler);
-	/* Perform initial interrupts setup. */
-	mlxreg_hotplug_set_irq(priv);
-
-	priv->after_probe = true;
 	dev_set_drvdata(&pdev->dev, priv);
 
 	err = mlxreg_hotplug_attr_init(priv);
@@ -637,6 +659,10 @@ static int mlxreg_hotplug_probe(struct platform_device *pdev)
 		return PTR_ERR(priv->hwmon);
 	}
 
+	/* Perform initial interrupts setup. */
+	mlxreg_hotplug_set_irq(priv);
+	priv->after_probe = true;
+
 	return 0;
 }
 
diff --git a/drivers/platform/mellanox/mlxreg-io.c b/drivers/platform/mellanox/mlxreg-io.c
new file mode 100644
index 0000000000000000000000000000000000000000..acfaf64ffde680b99cdae25f6c0373aaaf9af564
--- /dev/null
+++ b/drivers/platform/mellanox/mlxreg-io.c
@@ -0,0 +1,245 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Mellanox register access driver
+ *
+ * Copyright (C) 2018 Mellanox Technologies
+ * Copyright (C) 2018 Vadim Pasternak <vadimp@mellanox.com>
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_data/mlxreg.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* Attribute parameters. */
+#define MLXREG_IO_ATT_SIZE	10
+#define MLXREG_IO_ATT_NUM	48
+
+/**
+ * struct mlxreg_io_priv_data - driver's private data:
+ *
+ * @pdev: platform device;
+ * @pdata: platform data;
+ * @hwmon: hwmon device;
+ * @mlxreg_io_attr: sysfs attributes array;
+ * @mlxreg_io_dev_attr: sysfs sensor device attribute array;
+ * @group: sysfs attribute group;
+ * @groups: list of sysfs attribute group for hwmon registration;
+ */
+struct mlxreg_io_priv_data {
+	struct platform_device *pdev;
+	struct mlxreg_core_platform_data *pdata;
+	struct device *hwmon;
+	struct attribute *mlxreg_io_attr[MLXREG_IO_ATT_NUM + 1];
+	struct sensor_device_attribute mlxreg_io_dev_attr[MLXREG_IO_ATT_NUM];
+	struct attribute_group group;
+	const struct attribute_group *groups[2];
+};
+
+static int
+mlxreg_io_get_reg(void *regmap, struct mlxreg_core_data *data, u32 in_val,
+		  bool rw_flag, u32 *regval)
+{
+	int ret;
+
+	ret = regmap_read(regmap, data->reg, regval);
+	if (ret)
+		goto access_error;
+
+	/*
+	 * There are three kinds of attributes: single bit, full register's
+	 * bits and bit sequence. For the first kind field mask indicates which
+	 * bits are not related and field bit is set zero. For the second kind
+	 * field mask is set to zero and field bit is set with all bits one.
+	 * No special handling for such kind of attributes - pass value as is.
+	 * For the third kind, field mask indicates which bits are related and
+	 * field bit is set to the first bit number (from 1 to 32) is the bit
+	 * sequence.
+	 */
+	if (!data->bit) {
+		/* Single bit. */
+		if (rw_flag) {
+			/* For show: expose effective bit value as 0 or 1. */
+			*regval = !!(*regval & ~data->mask);
+		} else {
+			/* For store: set effective bit value. */
+			*regval &= data->mask;
+			if (in_val)
+				*regval |= ~data->mask;
+		}
+	} else if (data->mask) {
+		/* Bit sequence. */
+		if (rw_flag) {
+			/* For show: mask and shift right. */
+			*regval = ror32(*regval & data->mask, (data->bit - 1));
+		} else {
+			/* For store: shift to the position and mask. */
+			in_val = rol32(in_val, data->bit - 1) & data->mask;
+			/* Clear relevant bits and set them to new value. */
+			*regval = (*regval & ~data->mask) | in_val;
+		}
+	}
+
+access_error:
+	return ret;
+}
+
+static ssize_t
+mlxreg_io_attr_show(struct device *dev, struct device_attribute *attr,
+		    char *buf)
+{
+	struct mlxreg_io_priv_data *priv = dev_get_drvdata(dev);
+	int index = to_sensor_dev_attr(attr)->index;
+	struct mlxreg_core_data *data = priv->pdata->data + index;
+	u32 regval = 0;
+	int ret;
+
+	ret = mlxreg_io_get_reg(priv->pdata->regmap, data, 0, true, &regval);
+	if (ret)
+		goto access_error;
+
+	return sprintf(buf, "%u\n", regval);
+
+access_error:
+	return ret;
+}
+
+static ssize_t
+mlxreg_io_attr_store(struct device *dev, struct device_attribute *attr,
+		     const char *buf, size_t len)
+{
+	struct mlxreg_io_priv_data *priv = dev_get_drvdata(dev);
+	int index = to_sensor_dev_attr(attr)->index;
+	struct mlxreg_core_data *data = priv->pdata->data + index;
+	u32 input_val, regval;
+	int ret;
+
+	if (len > MLXREG_IO_ATT_SIZE)
+		return -EINVAL;
+
+	/* Convert buffer to input value. */
+	ret = kstrtou32(buf, len, &input_val);
+	if (ret)
+		return ret;
+
+	ret = mlxreg_io_get_reg(priv->pdata->regmap, data, input_val, false,
+				&regval);
+	if (ret)
+		goto access_error;
+
+	ret = regmap_write(priv->pdata->regmap, data->reg, regval);
+	if (ret)
+		goto access_error;
+
+	return len;
+
+access_error:
+	dev_err(&priv->pdev->dev, "Bus access error\n");
+	return ret;
+}
+
+static struct device_attribute mlxreg_io_devattr_rw = {
+	.show	= mlxreg_io_attr_show,
+	.store	= mlxreg_io_attr_store,
+};
+
+static int mlxreg_io_attr_init(struct mlxreg_io_priv_data *priv)
+{
+	int i;
+
+	priv->group.attrs = devm_kcalloc(&priv->pdev->dev,
+					 priv->pdata->counter,
+					 sizeof(struct attribute *),
+					 GFP_KERNEL);
+	if (!priv->group.attrs)
+		return -ENOMEM;
+
+	for (i = 0; i < priv->pdata->counter; i++) {
+		priv->mlxreg_io_attr[i] =
+				&priv->mlxreg_io_dev_attr[i].dev_attr.attr;
+		memcpy(&priv->mlxreg_io_dev_attr[i].dev_attr,
+		       &mlxreg_io_devattr_rw, sizeof(struct device_attribute));
+
+		/* Set attribute name as a label. */
+		priv->mlxreg_io_attr[i]->name =
+				devm_kasprintf(&priv->pdev->dev, GFP_KERNEL,
+					       priv->pdata->data[i].label);
+
+		if (!priv->mlxreg_io_attr[i]->name) {
+			dev_err(&priv->pdev->dev, "Memory allocation failed for sysfs attribute %d.\n",
+				i + 1);
+			return -ENOMEM;
+		}
+
+		priv->mlxreg_io_dev_attr[i].dev_attr.attr.mode =
+						priv->pdata->data[i].mode;
+		priv->mlxreg_io_dev_attr[i].dev_attr.attr.name =
+					priv->mlxreg_io_attr[i]->name;
+		priv->mlxreg_io_dev_attr[i].index = i;
+		sysfs_attr_init(&priv->mlxreg_io_dev_attr[i].dev_attr.attr);
+	}
+
+	priv->group.attrs = priv->mlxreg_io_attr;
+	priv->groups[0] = &priv->group;
+	priv->groups[1] = NULL;
+
+	return 0;
+}
+
+static int mlxreg_io_probe(struct platform_device *pdev)
+{
+	struct mlxreg_io_priv_data *priv;
+	int err;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->pdata = dev_get_platdata(&pdev->dev);
+	if (!priv->pdata) {
+		dev_err(&pdev->dev, "Failed to get platform data.\n");
+		return -EINVAL;
+	}
+
+	priv->pdev = pdev;
+
+	err = mlxreg_io_attr_init(priv);
+	if (err) {
+		dev_err(&priv->pdev->dev, "Failed to allocate attributes: %d\n",
+			err);
+		return err;
+	}
+
+	priv->hwmon = devm_hwmon_device_register_with_groups(&pdev->dev,
+							     "mlxreg_io",
+							      priv,
+							      priv->groups);
+	if (IS_ERR(priv->hwmon)) {
+		dev_err(&pdev->dev, "Failed to register hwmon device %ld\n",
+			PTR_ERR(priv->hwmon));
+		return PTR_ERR(priv->hwmon);
+	}
+
+	dev_set_drvdata(&pdev->dev, priv);
+
+	return 0;
+}
+
+static struct platform_driver mlxreg_io_driver = {
+	.driver = {
+	    .name = "mlxreg-io",
+	},
+	.probe = mlxreg_io_probe,
+};
+
+module_platform_driver(mlxreg_io_driver);
+
+MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox regmap I/O access driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mlxreg-io");
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 107d336453b2c3d15d804ba75ad843dc765a2e93..0c1aa6c314f50a94c55aada1ae314a9edf24ea80 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1196,16 +1196,16 @@ config INTEL_TURBO_MAX_3
 	  This driver is only required when the system is not using Hardware
 	  P-States (HWP). In HWP mode, priority can be read from ACPI tables.
 
-config SILEAD_DMI
-	bool "Tablets with Silead touchscreens"
+config TOUCHSCREEN_DMI
+	bool "DMI based touchscreen configuration info"
 	depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
 	---help---
-	  Certain ACPI based tablets with Silead touchscreens do not have
-	  enough data in ACPI tables for the touchscreen driver to handle
-	  the touchscreen properly, as OEMs expected the data to be baked
-	  into the tablet model specific version of the driver shipped
-	  with the OS-image for the device. This option supplies the missing
-	  information. Enable this for x86 tablets with Silead touchscreens.
+	  Certain ACPI based tablets with e.g. Silead or Chipone touchscreens
+	  do not have enough data in ACPI tables for the touchscreen driver to
+	  handle the touchscreen properly, as OEMs expect the data to be baked
+	  into the tablet model specific version of the driver shipped with the
+	  the OS-image for the device. This option supplies the missing info.
+	  Enable this for x86 tablets with Silead or Chipone touchscreens.
 
 config INTEL_CHTDC_TI_PWRBTN
 	tristate "Intel Cherry Trail Dollar Cove TI power button driver"
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 50dc8f2809144cf23491b1ee473e874b7decc00f..e6d1becf81ce8c6bd526e196b8c167576d0f5c6f 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -78,7 +78,7 @@ obj-$(CONFIG_INTEL_SMARTCONNECT)	+= intel-smartconnect.o
 obj-$(CONFIG_PVPANIC)           += pvpanic.o
 obj-$(CONFIG_ALIENWARE_WMI)	+= alienware-wmi.o
 obj-$(CONFIG_INTEL_PMC_IPC)	+= intel_pmc_ipc.o
-obj-$(CONFIG_SILEAD_DMI)	+= silead_dmi.o
+obj-$(CONFIG_TOUCHSCREEN_DMI)	+= touchscreen_dmi.o
 obj-$(CONFIG_SURFACE_PRO3_BUTTON)	+= surfacepro3_button.o
 obj-$(CONFIG_SURFACE_3_BUTTON)	+= surface3_button.o
 obj-$(CONFIG_INTEL_PUNIT_IPC)  += intel_punit_ipc.o
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 8952173dd380b6e650c6d54dd6498660286f0a27..fcfeadd1301f427a1f0ba3381ac7ed3fe311966a 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -672,10 +672,7 @@ static void __init find_quirks(void)
 
 static bool has_cap(u32 cap)
 {
-	if ((interface->capability & cap) != 0)
-		return 1;
-
-	return 0;
+	return interface->capability & cap;
 }
 
 /*
@@ -2216,7 +2213,7 @@ static int __init acer_wmi_init(void)
 	if (wmi_has_guid(AMW0_GUID1) &&
 	    !dmi_check_system(amw0_whitelist) &&
 	    quirks == &quirk_unknown) {
-		pr_err("Unsupported machine has AMW0_GUID1, unable to load\n");
+		pr_debug("Unsupported machine has AMW0_GUID1, unable to load\n");
 		return -ENODEV;
 	}
 
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 136ff2b4cce5e200cc04ce049d98f7199cf6e8a7..db2af09067dbcb4d57da168ebffed7ede9c5fa94 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -496,6 +496,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
 	{ KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
+	{ KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
 	{ KE_END, 0},
 };
 
diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c
index 6afd011de9e514ef05e13c6a5912ff2e78c2be00..7458f7602d5e73be5fcd9b341a54b8ba0290c3b9 100644
--- a/drivers/platform/x86/asus-wireless.c
+++ b/drivers/platform/x86/asus-wireless.c
@@ -52,13 +52,12 @@ static const struct acpi_device_id device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, device_ids);
 
-static u64 asus_wireless_method(acpi_handle handle, const char *method,
-				int param)
+static acpi_status asus_wireless_method(acpi_handle handle, const char *method,
+					int param, u64 *ret)
 {
 	struct acpi_object_list p;
 	union acpi_object obj;
 	acpi_status s;
-	u64 ret;
 
 	acpi_handle_debug(handle, "Evaluating method %s, parameter %#x\n",
 			  method, param);
@@ -67,24 +66,27 @@ static u64 asus_wireless_method(acpi_handle handle, const char *method,
 	p.count = 1;
 	p.pointer = &obj;
 
-	s = acpi_evaluate_integer(handle, (acpi_string) method, &p, &ret);
+	s = acpi_evaluate_integer(handle, (acpi_string) method, &p, ret);
 	if (ACPI_FAILURE(s))
 		acpi_handle_err(handle,
 				"Failed to eval method %s, param %#x (%d)\n",
 				method, param, s);
-	acpi_handle_debug(handle, "%s returned %#llx\n", method, ret);
-	return ret;
+	else
+		acpi_handle_debug(handle, "%s returned %#llx\n", method, *ret);
+
+	return s;
 }
 
 static enum led_brightness led_state_get(struct led_classdev *led)
 {
 	struct asus_wireless_data *data;
-	int s;
+	acpi_status s;
+	u64 ret;
 
 	data = container_of(led, struct asus_wireless_data, led);
 	s = asus_wireless_method(acpi_device_handle(data->adev), "HSWC",
-				 data->hswc_params->status);
-	if (s == data->hswc_params->on)
+				 data->hswc_params->status, &ret);
+	if (ACPI_SUCCESS(s) && ret == data->hswc_params->on)
 		return LED_FULL;
 	return LED_OFF;
 }
@@ -92,10 +94,11 @@ static enum led_brightness led_state_get(struct led_classdev *led)
 static void led_state_update(struct work_struct *work)
 {
 	struct asus_wireless_data *data;
+	u64 ret;
 
 	data = container_of(work, struct asus_wireless_data, led_work);
 	asus_wireless_method(acpi_device_handle(data->adev), "HSWC",
-			     data->led_state);
+			     data->led_state, &ret);
 }
 
 static void led_state_set(struct led_classdev *led, enum led_brightness value)
@@ -167,6 +170,7 @@ static int asus_wireless_add(struct acpi_device *adev)
 	data->led.brightness_get = led_state_get;
 	data->led.flags = LED_CORE_SUSPENDRESUME;
 	data->led.max_brightness = 1;
+	data->led.default_trigger = "rfkill-none";
 	err = devm_led_classdev_register(&adev->dev, &data->led);
 	if (err)
 		destroy_workqueue(data->wq);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index d67f32a29bb4b374b1ef22ef6db7ef417b4fb562..2d6e272315a82eae024c0fe3f242f097c2787f02 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -67,6 +67,7 @@ MODULE_LICENSE("GPL");
 #define NOTIFY_BRNDOWN_MAX		0x2e
 #define NOTIFY_KBD_BRTUP		0xc4
 #define NOTIFY_KBD_BRTDWN		0xc5
+#define NOTIFY_KBD_BRTTOGGLE		0xc7
 
 /* WMI Methods */
 #define ASUS_WMI_METHODID_SPEC	        0x43455053 /* BIOS SPECification */
@@ -470,6 +471,7 @@ static void kbd_led_update(struct work_struct *work)
 		ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
 
 	asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
+	led_classdev_notify_brightness_hw_changed(&asus->kbd_led, asus->kbd_led_wk);
 }
 
 static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
@@ -500,15 +502,16 @@ static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
 	return retval;
 }
 
-static void kbd_led_set(struct led_classdev *led_cdev,
-			enum led_brightness value)
+static void do_kbd_led_set(struct led_classdev *led_cdev, int value)
 {
 	struct asus_wmi *asus;
+	int max_level;
 
 	asus = container_of(led_cdev, struct asus_wmi, kbd_led);
+	max_level = asus->kbd_led.max_brightness;
 
-	if (value > asus->kbd_led.max_brightness)
-		value = asus->kbd_led.max_brightness;
+	if (value > max_level)
+		value = max_level;
 	else if (value < 0)
 		value = 0;
 
@@ -516,6 +519,12 @@ static void kbd_led_set(struct led_classdev *led_cdev,
 	queue_work(asus->led_workqueue, &asus->kbd_led_work);
 }
 
+static void kbd_led_set(struct led_classdev *led_cdev,
+			enum led_brightness value)
+{
+	do_kbd_led_set(led_cdev, value);
+}
+
 static enum led_brightness kbd_led_get(struct led_classdev *led_cdev)
 {
 	struct asus_wmi *asus;
@@ -666,6 +675,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
 
 		asus->kbd_led_wk = led_val;
 		asus->kbd_led.name = "asus::kbd_backlight";
+		asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED;
 		asus->kbd_led.brightness_set = kbd_led_set;
 		asus->kbd_led.brightness_get = kbd_led_get;
 		asus->kbd_led.max_brightness = 3;
@@ -1754,6 +1764,22 @@ static void asus_wmi_notify(u32 value, void *context)
 		}
 	}
 
+	if (code == NOTIFY_KBD_BRTUP) {
+		do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1);
+		goto exit;
+	}
+	if (code == NOTIFY_KBD_BRTDWN) {
+		do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk - 1);
+		goto exit;
+	}
+	if (code == NOTIFY_KBD_BRTTOGGLE) {
+		if (asus->kbd_led_wk == asus->kbd_led.max_brightness)
+			do_kbd_led_set(&asus->kbd_led, 0);
+		else
+			do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1);
+		goto exit;
+	}
+
 	if (is_display_toggle(code) &&
 	    asus->driver->quirks->no_display_toggle)
 		goto exit;
diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 9dc282ed5a9e1db7d926348ea30bd7905893a27c..0537d44d45a6e335ec2f9db02bfa6a2bbad172ed 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -212,6 +212,12 @@ int dell_smbios_call_filter(struct device *d,
 	if ((buffer->cmd_class == CLASS_TOKEN_READ ||
 	     buffer->cmd_class == CLASS_TOKEN_WRITE) &&
 	     buffer->cmd_select < 3) {
+		/* tokens enabled ? */
+		if (!da_tokens) {
+			dev_dbg(d, "no token support on this system\n");
+			return -EINVAL;
+		}
+
 		/* find the matching token ID */
 		for (i = 0; i < da_num_tokens; i++) {
 			if (da_tokens[i].location != buffer->input[0])
@@ -315,6 +321,9 @@ struct calling_interface_token *dell_smbios_find_token(int tokenid)
 {
 	int i;
 
+	if (!da_tokens)
+		return NULL;
+
 	for (i = 0; i < da_num_tokens; i++) {
 		if (da_tokens[i].tokenID == tokenid)
 			return &da_tokens[i];
@@ -565,11 +574,6 @@ static int __init dell_smbios_init(void)
 
 	dmi_walk(find_tokens, NULL);
 
-	if (!da_tokens)  {
-		pr_info("Unable to find dmi tokens\n");
-		return -ENODEV;
-	}
-
 	ret = platform_driver_register(&platform_driver);
 	if (ret)
 		goto fail_platform_driver;
@@ -583,13 +587,6 @@ static int __init dell_smbios_init(void)
 	if (ret)
 		goto fail_platform_device_add;
 
-	/* duplicate tokens will cause problems building sysfs files */
-	zero_duplicates(&platform_device->dev);
-
-	ret = build_tokens_sysfs(platform_device);
-	if (ret)
-		goto fail_create_group;
-
 	/* register backends */
 	wmi = init_dell_smbios_wmi();
 	if (wmi)
@@ -600,7 +597,16 @@ static int __init dell_smbios_init(void)
 	if (wmi && smm) {
 		pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n",
 			wmi, smm);
-		goto fail_sysfs;
+		goto fail_create_group;
+	}
+
+	if (da_tokens)  {
+		/* duplicate tokens will cause problems building sysfs files */
+		zero_duplicates(&platform_device->dev);
+
+		ret = build_tokens_sysfs(platform_device);
+		if (ret)
+			goto fail_sysfs;
 	}
 
 	return 0;
@@ -628,7 +634,8 @@ static void __exit dell_smbios_exit(void)
 	exit_dell_smbios_smm();
 	mutex_lock(&smbios_mutex);
 	if (platform_device) {
-		free_group(platform_device);
+		if (da_tokens)
+			free_group(platform_device);
 		platform_device_unregister(platform_device);
 		platform_driver_unregister(&platform_driver);
 	}
diff --git a/drivers/platform/x86/dell-smbios-smm.c b/drivers/platform/x86/dell-smbios-smm.c
index e9e9da556318703275ac6cb9eef59ae7426d4776..97a90bebc36079f5ff716b8d739bd27928aa442a 100644
--- a/drivers/platform/x86/dell-smbios-smm.c
+++ b/drivers/platform/x86/dell-smbios-smm.c
@@ -24,7 +24,7 @@
 static int da_command_address;
 static int da_command_code;
 static struct calling_interface_buffer *buffer;
-struct platform_device *platform_device;
+static struct platform_device *platform_device;
 static DEFINE_MUTEX(smm_mutex);
 
 static const struct dmi_system_id dell_device_table[] __initconst = {
@@ -82,7 +82,7 @@ static void find_cmd_address(const struct dmi_header *dm, void *dummy)
 	}
 }
 
-int dell_smbios_smm_call(struct calling_interface_buffer *input)
+static int dell_smbios_smm_call(struct calling_interface_buffer *input)
 {
 	struct smi_cmd command;
 	size_t size;
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index fbefedb1c17237c5a926446bb9162ef2a8fcb993..88afe5651d24aec8e1d30b748cd67f295d1558d5 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -82,7 +82,7 @@ static int run_smbios_call(struct wmi_device *wdev)
 	return 0;
 }
 
-int dell_smbios_wmi_call(struct calling_interface_buffer *buffer)
+static int dell_smbios_wmi_call(struct calling_interface_buffer *buffer)
 {
 	struct wmi_smbios_priv *priv;
 	size_t difference;
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 45b7cb01f4101ee8526ac5f4f7f86a626959f220..d4f1259ff5a233bc22bb0700ddb354ace4b40e58 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1133,10 +1133,17 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 		},
 	},
 	{
-		.ident = "Lenovo Legion Y520-15IKBN",
+		.ident = "Lenovo Legion Y520-15IKB",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKBN"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKB"),
+		},
+	},
+	{
+		.ident = "Lenovo Y520-15IKBM",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKBM"),
 		},
 	},
 	{
@@ -1153,6 +1160,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y720-15IKBN"),
 		},
 	},
+	{
+		.ident = "Lenovo Y720-15IKBM",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y720-15IKBM"),
+		},
+	},
 	{
 		.ident = "Lenovo Yoga 2 11 / 13 / Pro",
 		.matches = {
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index b5adba2277832262883ef7034460898138de32ff..6cf9b7fa5bf0486fcf7e9d0b3ed805cfe07ca19d 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -96,13 +96,140 @@ struct intel_hid_priv {
 	bool wakeup_mode;
 };
 
-static int intel_hid_set_enable(struct device *device, bool enable)
+#define HID_EVENT_FILTER_UUID	"eeec56b3-4442-408f-a792-4edd4d758054"
+
+enum intel_hid_dsm_fn_codes {
+	INTEL_HID_DSM_FN_INVALID,
+	INTEL_HID_DSM_BTNL_FN,
+	INTEL_HID_DSM_HDMM_FN,
+	INTEL_HID_DSM_HDSM_FN,
+	INTEL_HID_DSM_HDEM_FN,
+	INTEL_HID_DSM_BTNS_FN,
+	INTEL_HID_DSM_BTNE_FN,
+	INTEL_HID_DSM_HEBC_V1_FN,
+	INTEL_HID_DSM_VGBS_FN,
+	INTEL_HID_DSM_HEBC_V2_FN,
+	INTEL_HID_DSM_FN_MAX
+};
+
+static const char *intel_hid_dsm_fn_to_method[INTEL_HID_DSM_FN_MAX] = {
+	NULL,
+	"BTNL",
+	"HDMM",
+	"HDSM",
+	"HDEM",
+	"BTNS",
+	"BTNE",
+	"HEBC",
+	"VGBS",
+	"HEBC"
+};
+
+static unsigned long long intel_hid_dsm_fn_mask;
+static guid_t intel_dsm_guid;
+
+static bool intel_hid_execute_method(acpi_handle handle,
+				     enum intel_hid_dsm_fn_codes fn_index,
+				     unsigned long long arg)
 {
+	union acpi_object *obj, argv4, req;
 	acpi_status status;
+	char *method_name;
 
-	status = acpi_execute_simple_method(ACPI_HANDLE(device), "HDSM",
-					    enable);
-	if (ACPI_FAILURE(status)) {
+	if (fn_index <= INTEL_HID_DSM_FN_INVALID ||
+	    fn_index >= INTEL_HID_DSM_FN_MAX)
+		return false;
+
+	method_name = (char *)intel_hid_dsm_fn_to_method[fn_index];
+
+	if (!(intel_hid_dsm_fn_mask & fn_index))
+		goto skip_dsm_exec;
+
+	/* All methods expects a package with one integer element */
+	req.type = ACPI_TYPE_INTEGER;
+	req.integer.value = arg;
+
+	argv4.type = ACPI_TYPE_PACKAGE;
+	argv4.package.count = 1;
+	argv4.package.elements = &req;
+
+	obj = acpi_evaluate_dsm(handle, &intel_dsm_guid, 1, fn_index, &argv4);
+	if (obj) {
+		acpi_handle_debug(handle, "Exec DSM Fn code: %d[%s] success\n",
+				  fn_index, method_name);
+		ACPI_FREE(obj);
+		return true;
+	}
+
+skip_dsm_exec:
+	status = acpi_execute_simple_method(handle, method_name, arg);
+	if (ACPI_SUCCESS(status))
+		return true;
+
+	return false;
+}
+
+static bool intel_hid_evaluate_method(acpi_handle handle,
+				      enum intel_hid_dsm_fn_codes fn_index,
+				      unsigned long long *result)
+{
+	union acpi_object *obj;
+	acpi_status status;
+	char *method_name;
+
+	if (fn_index <= INTEL_HID_DSM_FN_INVALID ||
+	    fn_index >= INTEL_HID_DSM_FN_MAX)
+		return false;
+
+	method_name = (char *)intel_hid_dsm_fn_to_method[fn_index];
+
+	if (!(intel_hid_dsm_fn_mask & fn_index))
+		goto skip_dsm_eval;
+
+	obj = acpi_evaluate_dsm_typed(handle, &intel_dsm_guid,
+				      1, fn_index,
+				      NULL,  ACPI_TYPE_INTEGER);
+	if (obj) {
+		*result = obj->integer.value;
+		acpi_handle_debug(handle,
+				  "Eval DSM Fn code: %d[%s] results: 0x%llx\n",
+				  fn_index, method_name, *result);
+		ACPI_FREE(obj);
+		return true;
+	}
+
+skip_dsm_eval:
+	status = acpi_evaluate_integer(handle, method_name, NULL, result);
+	if (ACPI_SUCCESS(status))
+		return true;
+
+	return false;
+}
+
+static void intel_hid_init_dsm(acpi_handle handle)
+{
+	union acpi_object *obj;
+
+	guid_parse(HID_EVENT_FILTER_UUID, &intel_dsm_guid);
+
+	obj = acpi_evaluate_dsm_typed(handle, &intel_dsm_guid, 1, 0, NULL,
+				      ACPI_TYPE_BUFFER);
+	if (obj) {
+		intel_hid_dsm_fn_mask = *obj->buffer.pointer;
+		ACPI_FREE(obj);
+	}
+
+	acpi_handle_debug(handle, "intel_hid_dsm_fn_mask = %llx\n",
+			  intel_hid_dsm_fn_mask);
+}
+
+static int intel_hid_set_enable(struct device *device, bool enable)
+{
+	acpi_handle handle = ACPI_HANDLE(device);
+
+	/* Enable|disable features - power button is always enabled */
+	if (!intel_hid_execute_method(handle, INTEL_HID_DSM_HDSM_FN,
+				      enable)) {
 		dev_warn(device, "failed to %sable hotkeys\n",
 			 enable ? "en" : "dis");
 		return -EIO;
@@ -129,9 +256,8 @@ static void intel_button_array_enable(struct device *device, bool enable)
 	}
 
 	/* Enable|disable features - power button is always enabled */
-	status = acpi_execute_simple_method(handle, "BTNE",
-					    enable ? button_cap : 1);
-	if (ACPI_FAILURE(status))
+	if (!intel_hid_execute_method(handle, INTEL_HID_DSM_BTNE_FN,
+				      enable ? button_cap : 1))
 		dev_warn(device, "failed to set button capability\n");
 }
 
@@ -217,7 +343,6 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 	struct platform_device *device = context;
 	struct intel_hid_priv *priv = dev_get_drvdata(&device->dev);
 	unsigned long long ev_index;
-	acpi_status status;
 
 	if (priv->wakeup_mode) {
 		/*
@@ -269,8 +394,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 		return;
 	}
 
-	status = acpi_evaluate_integer(handle, "HDEM", NULL, &ev_index);
-	if (ACPI_FAILURE(status)) {
+	if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_HDEM_FN,
+				       &ev_index)) {
 		dev_warn(&device->dev, "failed to get event index\n");
 		return;
 	}
@@ -284,17 +409,24 @@ static bool button_array_present(struct platform_device *device)
 {
 	acpi_handle handle = ACPI_HANDLE(&device->dev);
 	unsigned long long event_cap;
-	acpi_status status;
-	bool supported = false;
 
-	status = acpi_evaluate_integer(handle, "HEBC", NULL, &event_cap);
-	if (ACPI_SUCCESS(status) && (event_cap & 0x20000))
-		supported = true;
+	if (intel_hid_evaluate_method(handle, INTEL_HID_DSM_HEBC_V2_FN,
+				      &event_cap)) {
+		/* Check presence of 5 button array or v2 power button */
+		if (event_cap & 0x60000)
+			return true;
+	}
+
+	if (intel_hid_evaluate_method(handle, INTEL_HID_DSM_HEBC_V1_FN,
+				      &event_cap)) {
+		if (event_cap & 0x20000)
+			return true;
+	}
 
 	if (dmi_check_system(button_array_table))
-		supported = true;
+		return true;
 
-	return supported;
+	return false;
 }
 
 static int intel_hid_probe(struct platform_device *device)
@@ -305,8 +437,9 @@ static int intel_hid_probe(struct platform_device *device)
 	acpi_status status;
 	int err;
 
-	status = acpi_evaluate_integer(handle, "HDMM", NULL, &mode);
-	if (ACPI_FAILURE(status)) {
+	intel_hid_init_dsm(handle);
+
+	if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_HDMM_FN, &mode)) {
 		dev_warn(&device->dev, "failed to read mode\n");
 		return -ENODEV;
 	}
@@ -352,13 +485,16 @@ static int intel_hid_probe(struct platform_device *device)
 		goto err_remove_notify;
 
 	if (priv->array) {
+		unsigned long long dummy;
+
 		intel_button_array_enable(&device->dev, true);
 
 		/* Call button load method to enable HID power button */
-		status = acpi_evaluate_object(handle, "BTNL", NULL, NULL);
-		if (ACPI_FAILURE(status))
+		if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN,
+					       &dummy)) {
 			dev_warn(&device->dev,
 				 "failed to enable HID power button\n");
+		}
 	}
 
 	device_init_wakeup(&device->dev, true);
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index c13780b8dabbe089c24a2b5c323f1510f589153e..06cd7e818ed5dd8b9c28c5f67289d8dc90b07644 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -17,6 +17,7 @@
 
 /* When NOT in tablet mode, VGBS returns with the flag 0x40 */
 #define TABLET_MODE_FLAG 0x40
+#define DOCK_MODE_FLAG   0x80
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("AceLan Kao");
@@ -38,6 +39,8 @@ static const struct key_entry intel_vbtn_keymap[] = {
 	{ KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } },	/* volume-down key release */
 	{ KE_KEY,    0xC8, { KEY_ROTATE_LOCK_TOGGLE } },	/* rotate-lock key press */
 	{ KE_KEY,    0xC9, { KEY_ROTATE_LOCK_TOGGLE } },	/* rotate-lock key release */
+	{ KE_SW,     0xCA, { .sw = { SW_DOCK, 1 } } },		/* Docked */
+	{ KE_SW,     0xCB, { .sw = { SW_DOCK, 0 } } },		/* Undocked */
 	{ KE_SW,     0xCC, { .sw = { SW_TABLET_MODE, 1 } } },	/* Tablet */
 	{ KE_SW,     0xCD, { .sw = { SW_TABLET_MODE, 0 } } },	/* Laptop */
 	{ KE_END },
@@ -121,6 +124,8 @@ static void detect_tablet_mode(struct platform_device *device)
 
 	m = !(obj->integer.value & TABLET_MODE_FLAG);
 	input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
+	m = (obj->integer.value & DOCK_MODE_FLAG) ? 1 : 0;
+	input_report_switch(priv->input_dev, SW_DOCK, m);
 out:
 	kfree(vgbs_output.pointer);
 }
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 014fc1634a3d856300e4c439c6b5c0c20a699b58..c5ece7ef08c6df36b2d1ccff788f99c3cb408abe 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -858,10 +858,7 @@ static u16 read_mgtv(struct ips_driver *ips)
 
 static u16 read_ptv(struct ips_driver *ips)
 {
-	u16 val, slope, offset;
-
-	slope = (ips->pta_val & PTA_SLOPE_MASK) >> PTA_SLOPE_SHIFT;
-	offset = ips->pta_val & PTA_OFFSET_MASK;
+	u16 val;
 
 	val = thm_readw(THM_PTV) & PTV_MASK;
 
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 43bbe74743d9e85efa43584346adddc1bca1992d..2d272a3e017621365de7d38dfbfa68bef7d73ab2 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -196,9 +196,67 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
 	{}
 };
 
+static const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
+	{"AUDIO_D3",		BIT(0)},
+	{"OTG_D3",		BIT(1)},
+	{"XHCI_D3",		BIT(2)},
+	{"LPIO_D3",		BIT(3)},
+	{"SDX_D3",		BIT(4)},
+	{"SATA_D3",		BIT(5)},
+	{"UFS0_D3",		BIT(6)},
+	{"UFS1_D3",		BIT(7)},
+	{"EMMC_D3",		BIT(8)},
+	{}
+};
+
+static const struct pmc_bit_map cnp_slps0_dbg1_map[] = {
+	{"SDIO_PLL_OFF",	BIT(0)},
+	{"USB2_PLL_OFF",	BIT(1)},
+	{"AUDIO_PLL_OFF",	BIT(2)},
+	{"OC_PLL_OFF",		BIT(3)},
+	{"MAIN_PLL_OFF",	BIT(4)},
+	{"XOSC_OFF",		BIT(5)},
+	{"LPC_CLKS_GATED",	BIT(6)},
+	{"PCIE_CLKREQS_IDLE",	BIT(7)},
+	{"AUDIO_ROSC_OFF",	BIT(8)},
+	{"HPET_XOSC_CLK_REQ",	BIT(9)},
+	{"PMC_ROSC_SLOW_CLK",	BIT(10)},
+	{"AON2_ROSC_GATED",	BIT(11)},
+	{"CLKACKS_DEASSERTED",	BIT(12)},
+	{}
+};
+
+static const struct pmc_bit_map cnp_slps0_dbg2_map[] = {
+	{"MPHY_CORE_GATED",	BIT(0)},
+	{"CSME_GATED",		BIT(1)},
+	{"USB2_SUS_GATED",	BIT(2)},
+	{"DYN_FLEX_IO_IDLE",	BIT(3)},
+	{"GBE_NO_LINK",		BIT(4)},
+	{"THERM_SEN_DISABLED",	BIT(5)},
+	{"PCIE_LOW_POWER",	BIT(6)},
+	{"ISH_VNNAON_REQ_ACT",	BIT(7)},
+	{"ISH_VNN_REQ_ACT",	BIT(8)},
+	{"CNV_VNNAON_REQ_ACT",	BIT(9)},
+	{"CNV_VNN_REQ_ACT",	BIT(10)},
+	{"NPK_VNNON_REQ_ACT",	BIT(11)},
+	{"PMSYNC_STATE_IDLE",	BIT(12)},
+	{"ALST_GT_THRES",	BIT(13)},
+	{"PMC_ARC_PG_READY",	BIT(14)},
+	{}
+};
+
+static const struct pmc_bit_map *cnp_slps0_dbg_maps[] = {
+	cnp_slps0_dbg0_map,
+	cnp_slps0_dbg1_map,
+	cnp_slps0_dbg2_map,
+	NULL,
+};
+
 static const struct pmc_reg_map cnp_reg_map = {
 	.pfear_sts = cnp_pfear_map,
 	.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+	.slps0_dbg_maps = cnp_slps0_dbg_maps,
+	.slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
 	.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
 	.regmap_length = CNP_PMC_MMIO_REG_LEN,
 	.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
@@ -252,6 +310,8 @@ static int pmc_core_check_read_lock_bit(void)
 }
 
 #if IS_ENABLED(CONFIG_DEBUG_FS)
+static bool slps0_dbg_latch;
+
 static void pmc_core_display_map(struct seq_file *s, int index,
 				 u8 pf_reg, const struct pmc_bit_map *pf_map)
 {
@@ -481,6 +541,57 @@ static const struct file_operations pmc_core_ltr_ignore_ops = {
 	.release        = single_release,
 };
 
+static void pmc_core_slps0_dbg_latch(struct pmc_dev *pmcdev, bool reset)
+{
+	const struct pmc_reg_map *map = pmcdev->map;
+	u32 fd;
+
+	mutex_lock(&pmcdev->lock);
+
+	if (!reset && !slps0_dbg_latch)
+		goto out_unlock;
+
+	fd = pmc_core_reg_read(pmcdev, map->slps0_dbg_offset);
+	if (reset)
+		fd &= ~CNP_PMC_LATCH_SLPS0_EVENTS;
+	else
+		fd |= CNP_PMC_LATCH_SLPS0_EVENTS;
+	pmc_core_reg_write(pmcdev, map->slps0_dbg_offset, fd);
+
+	slps0_dbg_latch = 0;
+
+out_unlock:
+	mutex_unlock(&pmcdev->lock);
+}
+
+static int pmc_core_slps0_dbg_show(struct seq_file *s, void *unused)
+{
+	struct pmc_dev *pmcdev = s->private;
+	const struct pmc_bit_map **maps = pmcdev->map->slps0_dbg_maps;
+	const struct pmc_bit_map *map;
+	int offset;
+	u32 data;
+
+	pmc_core_slps0_dbg_latch(pmcdev, false);
+	offset = pmcdev->map->slps0_dbg_offset;
+	while (*maps) {
+		map = *maps;
+		data = pmc_core_reg_read(pmcdev, offset);
+		offset += 4;
+		while (map->name) {
+			seq_printf(s, "SLP_S0_DBG: %-32s\tState: %s\n",
+				   map->name,
+				   data & map->bit_mask ?
+				   "Yes" : "No");
+			++map;
+		}
+		++maps;
+	}
+	pmc_core_slps0_dbg_latch(pmcdev, true);
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(pmc_core_slps0_dbg);
+
 static void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
 {
 	debugfs_remove_recursive(pmcdev->dbgfs_dir);
@@ -514,6 +625,15 @@ static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
 				    0444, dir, pmcdev,
 				    &pmc_core_mphy_pg_ops);
 
+	if (pmcdev->map->slps0_dbg_maps) {
+		debugfs_create_file("slp_s0_debug_status", 0444,
+				    dir, pmcdev,
+				    &pmc_core_slps0_dbg_fops);
+
+		debugfs_create_bool("slp_s0_dbg_latch", 0644,
+				    dir, &slps0_dbg_latch);
+	}
+
 	return 0;
 }
 #else
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 5fa5f97870aafe4890ff77ec591bb94e7fba68f5..93a7e99e1f8b8a0a8d241416c1540cc66c779f20 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -127,12 +127,14 @@ enum ppfear_regs {
 #define CNP_PMC_SLP_S0_RES_COUNTER_OFFSET      0x193C
 #define CNP_PMC_LTR_IGNORE_OFFSET              0x1B0C
 #define CNP_PMC_PM_CFG_OFFSET                  0x1818
+#define CNP_PMC_SLPS0_DBG_OFFSET		0x10B4
 /* Cannonlake: PGD PFET Enable Ack Status Register(s) start */
 #define CNP_PMC_HOST_PPFEAR0A                  0x1D90
 
 #define CNP_PMC_MMIO_REG_LEN                   0x2000
 #define CNP_PPFEAR_NUM_ENTRIES                 8
 #define CNP_PMC_READ_DISABLE_BIT               22
+#define CNP_PMC_LATCH_SLPS0_EVENTS		BIT(31)
 
 struct pmc_bit_map {
 	const char *name;
@@ -145,6 +147,7 @@ struct pmc_bit_map {
  * @pfear_sts:		Maps name of IP block to PPFEAR* bit
  * @mphy_sts:		Maps name of MPHY lane to MPHY status lane status bit
  * @pll_sts:		Maps name of PLL to corresponding bit status
+ * @slps0_dbg_maps:	Array of SLP_S0_DBG* registers containing debug info
  * @slp_s0_offset:	PWRMBASE offset to read SLP_S0 residency
  * @ltr_ignore_offset:	PWRMBASE offset to read/write LTR ignore bit
  * @regmap_length:	Length of memory to map from PWRMBASE address to access
@@ -153,6 +156,7 @@ struct pmc_bit_map {
  *			PPFEAR
  * @pm_cfg_offset:	PWRMBASE offset to PM_CFG register
  * @pm_read_disable_bit: Bit index to read PMC_READ_DISABLE
+ * @slps0_dbg_offset:	PWRMBASE offset to SLP_S0_DEBUG_REG*
  *
  * Each PCH has unique set of register offsets and bit indexes. This structure
  * captures them to have a common implementation.
@@ -161,6 +165,7 @@ struct pmc_reg_map {
 	const struct pmc_bit_map *pfear_sts;
 	const struct pmc_bit_map *mphy_sts;
 	const struct pmc_bit_map *pll_sts;
+	const struct pmc_bit_map **slps0_dbg_maps;
 	const u32 slp_s0_offset;
 	const u32 ltr_ignore_offset;
 	const int regmap_length;
@@ -168,6 +173,7 @@ struct pmc_reg_map {
 	const int ppfear_buckets;
 	const u32 pm_cfg_offset;
 	const int pm_read_disable_bit;
+	const u32 slps0_dbg_offset;
 };
 
 /**
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index f1afc0ebbc68939f4ff2dc62df5248d583e038ce..2efeab650345c044371aa7c56624e4d650ea7c93 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -18,6 +18,7 @@
 #include <linux/bitops.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/platform_device.h>
 #include <asm/intel_punit_ipc.h>
 
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index a0fd9aa6d93258f7305dae2dd60506f9f1464689..d89936c93ba0fe069900d739e6f8d8ac1e02f902 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -47,15 +47,26 @@
 /* LPC bus IO offsets */
 #define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR		0x2000
 #define MLXPLAT_CPLD_LPC_REG_BASE_ADRR		0x2500
+#define MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET	0x00
+#define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET	0x01
+#define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET	0x1d
 #define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET	0x20
 #define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET	0x21
 #define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET	0x22
 #define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET	0x23
 #define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET	0x24
+#define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET		0x30
+#define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET		0x31
+#define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET		0x32
+#define MLXPLAT_CPLD_LPC_REG_WP2_OFFSET		0x33
+#define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET	0x37
 #define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET	0x3a
 #define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET	0x3b
 #define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET	0x40
 #define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET	0x41
+#define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50
+#define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET	0x51
+#define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET	0x52
 #define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET		0x58
 #define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET	0x59
 #define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET	0x5a
@@ -65,9 +76,23 @@
 #define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET		0x88
 #define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET	0x89
 #define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET	0x8a
+#define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET	0xe3
+#define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET	0xe4
+#define MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET	0xe5
+#define MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET	0xe6
+#define MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET	0xe7
+#define MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET	0xe8
+#define MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET	0xe9
+#define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET	0xea
+#define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET	0xeb
+#define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET	0xec
+#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET	0xed
+#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET	0xee
+#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET	0xef
 #define MLXPLAT_CPLD_LPC_IO_RANGE		0x100
 #define MLXPLAT_CPLD_LPC_I2C_CH1_OFF		0xdb
 #define MLXPLAT_CPLD_LPC_I2C_CH2_OFF		0xda
+
 #define MLXPLAT_CPLD_LPC_PIO_OFFSET		0x10000UL
 #define MLXPLAT_CPLD_LPC_REG1	((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
 				  MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \
@@ -77,17 +102,20 @@
 				  MLXPLAT_CPLD_LPC_PIO_OFFSET)
 
 /* Masks for aggregation, psu, pwr and fan event in CPLD related registers. */
+#define MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF	0x04
 #define MLXPLAT_CPLD_AGGR_PSU_MASK_DEF	0x08
 #define MLXPLAT_CPLD_AGGR_PWR_MASK_DEF	0x08
 #define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF	0x40
-#define MLXPLAT_CPLD_AGGR_MASK_DEF	(MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
+#define MLXPLAT_CPLD_AGGR_MASK_DEF	(MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF | \
+					 MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
 					 MLXPLAT_CPLD_AGGR_FAN_MASK_DEF)
+#define MLXPLAT_CPLD_AGGR_ASIC_MASK_NG	0x01
 #define MLXPLAT_CPLD_AGGR_MASK_NG_DEF	0x04
-#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW	0xc0
-#define MLXPLAT_CPLD_AGGR_MASK_MSN21XX	0x04
+#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW	0xc1
 #define MLXPLAT_CPLD_PSU_MASK		GENMASK(1, 0)
 #define MLXPLAT_CPLD_PWR_MASK		GENMASK(1, 0)
 #define MLXPLAT_CPLD_FAN_MASK		GENMASK(3, 0)
+#define MLXPLAT_CPLD_ASIC_MASK		GENMASK(1, 0)
 #define MLXPLAT_CPLD_FAN_NG_MASK	GENMASK(5, 0)
 #define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK	GENMASK(7, 4)
 #define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK	GENMASK(3, 0)
@@ -122,12 +150,16 @@
  * @pdev_mux - array of mux platform devices
  * @pdev_hotplug - hotplug platform devices
  * @pdev_led - led platform devices
+ * @pdev_io_regs - register access platform devices
+ * @pdev_fan - FAN platform devices
  */
 struct mlxplat_priv {
 	struct platform_device *pdev_i2c;
 	struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
 	struct platform_device *pdev_hotplug;
 	struct platform_device *pdev_led;
+	struct platform_device *pdev_io_regs;
+	struct platform_device *pdev_fan;
 };
 
 /* Regions for LPC I2C controller and LPC base register space */
@@ -288,6 +320,15 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = {
 	},
 };
 
+static struct mlxreg_core_data mlxplat_mlxcpld_default_asic_items_data[] = {
+	{
+		.label = "asic1",
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+	},
+};
+
 static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = {
 	{
 		.data = mlxplat_mlxcpld_default_psu_items_data,
@@ -316,6 +357,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = {
 		.inversed = 1,
 		.health = false,
 	},
+	{
+		.data = mlxplat_mlxcpld_default_asic_items_data,
+		.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
+		.inversed = 0,
+		.health = true,
+	},
 };
 
 static
@@ -324,6 +374,8 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = {
 	.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items),
 	.cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
 	.mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
+	.cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+	.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
 };
 
 static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = {
@@ -352,6 +404,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = {
 		.inversed = 0,
 		.health = false,
 	},
+	{
+		.data = mlxplat_mlxcpld_default_asic_items_data,
+		.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
+		.inversed = 0,
+		.health = true,
+	},
 };
 
 static
@@ -454,6 +515,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = {
 		.inversed = 1,
 		.health = false,
 	},
+	{
+		.data = mlxplat_mlxcpld_default_asic_items_data,
+		.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
+		.inversed = 0,
+		.health = true,
+	},
 };
 
 static
@@ -492,6 +562,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = {
 		.inversed = 0,
 		.health = false,
 	},
+	{
+		.data = mlxplat_mlxcpld_default_asic_items_data,
+		.aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
+		.inversed = 0,
+		.health = true,
+	},
 };
 
 static
@@ -589,6 +668,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = {
 		.inversed = 1,
 		.health = false,
 	},
+	{
+		.data = mlxplat_mlxcpld_default_asic_items_data,
+		.aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
+		.inversed = 0,
+		.health = true,
+	},
 };
 
 static
@@ -813,6 +901,278 @@ static struct mlxreg_core_platform_data mlxplat_default_ng_led_data = {
 		.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_led_data),
 };
 
+/* Platform register access default */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = {
+	{
+		.label = "cpld1_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld2_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_long_pb",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_short_pb",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_aux_pwr_or_ref",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(2),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_main_pwr_fail",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(3),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_sw_reset",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(4),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_fw_reset",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(5),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_hotswap_or_wd",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(6),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_asic_thermal",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(7),
+		.mode = 0444,
+	},
+	{
+		.label = "psu1_on",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0200,
+	},
+	{
+		.label = "psu2_on",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0200,
+	},
+	{
+		.label = "pwr_cycle",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(2),
+		.mode = 0200,
+	},
+	{
+		.label = "pwr_down",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(3),
+		.mode = 0200,
+	},
+	{
+		.label = "select_iio",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(6),
+		.mode = 0644,
+	},
+	{
+		.label = "asic_health",
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.bit = 1,
+		.mode = 0444,
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_default_regs_io_data = {
+		.data = mlxplat_mlxcpld_default_regs_io_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_regs_io_data),
+};
+
+/* Platform register access MSN21xx, MSN201x, MSN274x systems families data */
+static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = {
+	{
+		.label = "cpld1_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "cpld2_version",
+		.reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
+		.bit = GENMASK(7, 0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_long_pb",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_short_pb",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_aux_pwr_or_ref",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(2),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_sw_reset",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(3),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_main_pwr_fail",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(4),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_asic_thermal",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(5),
+		.mode = 0444,
+	},
+	{
+		.label = "reset_hotswap_or_halt",
+		.reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(6),
+		.mode = 0444,
+	},
+	{
+		.label = "psu1_on",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(0),
+		.mode = 0200,
+	},
+	{
+		.label = "psu2_on",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(1),
+		.mode = 0200,
+	},
+	{
+		.label = "pwr_cycle",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(2),
+		.mode = 0200,
+	},
+	{
+		.label = "pwr_down",
+		.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
+		.mask = GENMASK(7, 0) & ~BIT(3),
+		.mode = 0200,
+	},
+	{
+		.label = "asic_health",
+		.reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
+		.mask = MLXPLAT_CPLD_ASIC_MASK,
+		.bit = 1,
+		.mode = 0444,
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_msn21xx_regs_io_data = {
+		.data = mlxplat_mlxcpld_msn21xx_regs_io_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_regs_io_data),
+};
+
+/* Platform FAN default */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
+	{
+		.label = "pwm1",
+		.reg = MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET,
+	},
+	{
+		.label = "tacho1",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho2",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho3",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho4",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho5",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho6",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho7",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho8",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho9",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho10",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho11",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+	{
+		.label = "tacho12",
+		.reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET,
+		.mask = GENMASK(7, 0),
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_default_fan_data = {
+		.data = mlxplat_mlxcpld_default_fan_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_data),
+};
 
 static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
 {
@@ -822,14 +1182,22 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
 		return true;
 	}
 	return false;
@@ -838,15 +1206,25 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
 static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
@@ -856,6 +1234,20 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
 		return true;
 	}
 	return false;
@@ -864,15 +1256,23 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
@@ -882,11 +1282,31 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
 	case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
 		return true;
 	}
 	return false;
 }
 
+static const struct reg_default mlxplat_mlxcpld_regmap_default[] = {
+	{ MLXPLAT_CPLD_LPC_REG_WP1_OFFSET, 0x00 },
+	{ MLXPLAT_CPLD_LPC_REG_WP2_OFFSET, 0x00 },
+	{ MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
+};
+
 struct mlxplat_mlxcpld_regmap_context {
 	void __iomem *base;
 };
@@ -919,6 +1339,8 @@ static const struct regmap_config mlxplat_mlxcpld_regmap_config = {
 	.writeable_reg = mlxplat_mlxcpld_writeable_reg,
 	.readable_reg = mlxplat_mlxcpld_readable_reg,
 	.volatile_reg = mlxplat_mlxcpld_volatile_reg,
+	.reg_defaults = mlxplat_mlxcpld_regmap_default,
+	.num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_default),
 	.reg_read = mlxplat_mlxcpld_reg_read,
 	.reg_write = mlxplat_mlxcpld_reg_write,
 };
@@ -930,6 +1352,8 @@ static struct resource mlxplat_mlxcpld_resources[] = {
 static struct platform_device *mlxplat_dev;
 static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug;
 static struct mlxreg_core_platform_data *mlxplat_led;
+static struct mlxreg_core_platform_data *mlxplat_regs_io;
+static struct mlxreg_core_platform_data *mlxplat_fan;
 
 static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
 {
@@ -944,6 +1368,7 @@ static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
 	mlxplat_led = &mlxplat_default_led_data;
+	mlxplat_regs_io = &mlxplat_default_regs_io_data;
 
 	return 1;
 };
@@ -961,6 +1386,7 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
 	mlxplat_led = &mlxplat_msn21xx_led_data;
+	mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
 
 	return 1;
 };
@@ -978,6 +1404,7 @@ static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
 	mlxplat_led = &mlxplat_default_led_data;
+	mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
 
 	return 1;
 };
@@ -995,6 +1422,7 @@ static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
 	mlxplat_led = &mlxplat_default_ng_led_data;
+	mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
 
 	return 1;
 };
@@ -1012,6 +1440,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
 	mlxplat_led = &mlxplat_msn21xx_led_data;
+	mlxplat_fan = &mlxplat_default_fan_data;
 
 	return 1;
 };
@@ -1163,7 +1592,7 @@ static int mlxplat_mlxcpld_verify_bus_topology(int *nr)
 static int __init mlxplat_init(void)
 {
 	struct mlxplat_priv *priv;
-	int i, nr, err;
+	int i, j, nr, err;
 
 	if (!dmi_check_system(mlxplat_dmi_table))
 		return -ENODEV;
@@ -1233,6 +1662,15 @@ static int __init mlxplat_init(void)
 		goto fail_platform_mux_register;
 	}
 
+	/* Set default registers. */
+	for (j = 0; j <  mlxplat_mlxcpld_regmap_config.num_reg_defaults; j++) {
+		err = regmap_write(mlxplat_hotplug->regmap,
+				   mlxplat_mlxcpld_regmap_default[j].reg,
+				   mlxplat_mlxcpld_regmap_default[j].def);
+		if (err)
+			goto fail_platform_mux_register;
+	}
+
 	/* Add LED driver. */
 	mlxplat_led->regmap = mlxplat_hotplug->regmap;
 	priv->pdev_led = platform_device_register_resndata(
@@ -1244,14 +1682,48 @@ static int __init mlxplat_init(void)
 		goto fail_platform_hotplug_register;
 	}
 
+	/* Add registers io access driver. */
+	if (mlxplat_regs_io) {
+		mlxplat_regs_io->regmap = mlxplat_hotplug->regmap;
+		priv->pdev_io_regs = platform_device_register_resndata(
+					&mlxplat_dev->dev, "mlxreg-io",
+					PLATFORM_DEVID_NONE, NULL, 0,
+					mlxplat_regs_io,
+					sizeof(*mlxplat_regs_io));
+		if (IS_ERR(priv->pdev_io_regs)) {
+			err = PTR_ERR(priv->pdev_io_regs);
+			goto fail_platform_led_register;
+		}
+	}
+
+	/* Add FAN driver. */
+	if (mlxplat_fan) {
+		mlxplat_fan->regmap = mlxplat_hotplug->regmap;
+		priv->pdev_fan = platform_device_register_resndata(
+					&mlxplat_dev->dev, "mlxreg-fan",
+					PLATFORM_DEVID_NONE, NULL, 0,
+					mlxplat_fan,
+					sizeof(*mlxplat_fan));
+		if (IS_ERR(priv->pdev_fan)) {
+			err = PTR_ERR(priv->pdev_fan);
+			goto fail_platform_io_regs_register;
+		}
+	}
+
 	/* Sync registers with hardware. */
 	regcache_mark_dirty(mlxplat_hotplug->regmap);
 	err = regcache_sync(mlxplat_hotplug->regmap);
 	if (err)
-		goto fail_platform_led_register;
+		goto fail_platform_fan_register;
 
 	return 0;
 
+fail_platform_fan_register:
+	if (mlxplat_fan)
+		platform_device_unregister(priv->pdev_fan);
+fail_platform_io_regs_register:
+	if (mlxplat_regs_io)
+		platform_device_unregister(priv->pdev_io_regs);
 fail_platform_led_register:
 	platform_device_unregister(priv->pdev_led);
 fail_platform_hotplug_register:
@@ -1272,6 +1744,10 @@ static void __exit mlxplat_exit(void)
 	struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
 	int i;
 
+	if (priv->pdev_fan)
+		platform_device_unregister(priv->pdev_fan);
+	if (priv->pdev_io_regs)
+		platform_device_unregister(priv->pdev_io_regs);
 	platform_device_unregister(priv->pdev_led);
 	platform_device_unregister(priv->pdev_hotplug);
 
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d556e95c532c09221bd7db6a6ebd3c577396b409..fde08a997557fed3aeef16b3729ef1b8c85efe75 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -336,6 +336,7 @@ static struct {
 	u32 second_fan:1;
 	u32 beep_needs_two_args:1;
 	u32 mixer_no_level_control:1;
+	u32 battery_force_primary:1;
 	u32 input_device_registered:1;
 	u32 platform_drv_registered:1;
 	u32 platform_drv_attrs_registered:1;
@@ -344,7 +345,6 @@ static struct {
 	u32 sensors_pdev_attrs_registered:1;
 	u32 hotkey_poll_active:1;
 	u32 has_adaptive_kbd:1;
-	u32 battery:1;
 } tp_features;
 
 static struct {
@@ -359,9 +359,9 @@ struct thinkpad_id_data {
 	char *bios_version_str;	/* Something like 1ZET51WW (1.03z) */
 	char *ec_version_str;	/* Something like 1ZHT51WW-1.04a */
 
-	u16 bios_model;		/* 1Y = 0x5931, 0 = unknown */
-	u16 ec_model;
-	u16 bios_release;	/* 1ZETK1WW = 0x314b, 0 = unknown */
+	u32 bios_model;		/* 1Y = 0x3159, 0 = unknown */
+	u32 ec_model;
+	u16 bios_release;	/* 1ZETK1WW = 0x4b31, 0 = unknown */
 	u16 ec_release;
 
 	char *model_str;	/* ThinkPad T43 */
@@ -445,17 +445,20 @@ do {									\
 /*
  * Quirk handling helpers
  *
- * ThinkPad IDs and versions seen in the field so far
- * are two-characters from the set [0-9A-Z], i.e. base 36.
+ * ThinkPad IDs and versions seen in the field so far are
+ * two or three characters from the set [0-9A-Z], i.e. base 36.
  *
  * We use values well outside that range as specials.
  */
 
-#define TPACPI_MATCH_ANY		0xffffU
+#define TPACPI_MATCH_ANY		0xffffffffU
+#define TPACPI_MATCH_ANY_VERSION	0xffffU
 #define TPACPI_MATCH_UNKNOWN		0U
 
-/* TPID('1', 'Y') == 0x5931 */
-#define TPID(__c1, __c2) (((__c2) << 8) | (__c1))
+/* TPID('1', 'Y') == 0x3159 */
+#define TPID(__c1, __c2)	(((__c1) << 8) | (__c2))
+#define TPID3(__c1, __c2, __c3)	(((__c1) << 16) | ((__c2) << 8) | (__c3))
+#define TPVER TPID
 
 #define TPACPI_Q_IBM(__id1, __id2, __quirk)	\
 	{ .vendor = PCI_VENDOR_ID_IBM,		\
@@ -469,6 +472,12 @@ do {									\
 	  .ec = TPACPI_MATCH_ANY,		\
 	  .quirks = (__quirk) }
 
+#define TPACPI_Q_LNV3(__id1, __id2, __id3, __quirk) \
+	{ .vendor = PCI_VENDOR_ID_LENOVO,	\
+	  .bios = TPID3(__id1, __id2, __id3),	\
+	  .ec = TPACPI_MATCH_ANY,		\
+	  .quirks = (__quirk) }
+
 #define TPACPI_QEC_LNV(__id1, __id2, __quirk)	\
 	{ .vendor = PCI_VENDOR_ID_LENOVO,	\
 	  .bios = TPACPI_MATCH_ANY,		\
@@ -477,8 +486,8 @@ do {									\
 
 struct tpacpi_quirk {
 	unsigned int vendor;
-	u16 bios;
-	u16 ec;
+	u32 bios;
+	u32 ec;
 	unsigned long quirks;
 };
 
@@ -1648,16 +1657,16 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv)
 	{ .vendor	= (__v),			\
 	  .bios		= TPID(__id1, __id2),		\
 	  .ec		= TPACPI_MATCH_ANY,		\
-	  .quirks	= TPACPI_MATCH_ANY << 16	\
-			  | (__bv1) << 8 | (__bv2) }
+	  .quirks	= TPACPI_MATCH_ANY_VERSION << 16 \
+			  | TPVER(__bv1, __bv2) }
 
 #define TPV_Q_X(__v, __bid1, __bid2, __bv1, __bv2,	\
 		__eid, __ev1, __ev2)			\
 	{ .vendor	= (__v),			\
 	  .bios		= TPID(__bid1, __bid2),		\
 	  .ec		= __eid,			\
-	  .quirks	= (__ev1) << 24 | (__ev2) << 16 \
-			  | (__bv1) << 8 | (__bv2) }
+	  .quirks	= TPVER(__ev1, __ev2) << 16	\
+			  | TPVER(__bv1, __bv2) }
 
 #define TPV_QI0(__id1, __id2, __bv1, __bv2) \
 	TPV_Q(PCI_VENDOR_ID_IBM, __id1, __id2, __bv1, __bv2)
@@ -1799,7 +1808,7 @@ static void __init tpacpi_check_outdated_fw(void)
 	/* note that unknown versions are set to 0x0000 and we use that */
 	if ((bios_version > thinkpad_id.bios_release) ||
 	    (ec_version > thinkpad_id.ec_release &&
-				ec_version != TPACPI_MATCH_ANY)) {
+				ec_version != TPACPI_MATCH_ANY_VERSION)) {
 		/*
 		 * The changelogs would let us track down the exact
 		 * reason, but it is just too much of a pain to track
@@ -1929,7 +1938,7 @@ enum {	/* hot key scan codes (derived from ACPI DSDT) */
 	/* first new observed key (star, favorites) is 0x1311 */
 	TP_ACPI_HOTKEYSCAN_STAR = 69,
 	TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL2,
-	TP_ACPI_HOTKEYSCAN_UNK25,
+	TP_ACPI_HOTKEYSCAN_CALCULATOR,
 	TP_ACPI_HOTKEYSCAN_BLUETOOTH,
 	TP_ACPI_HOTKEYSCAN_KEYBOARD,
 
@@ -3450,7 +3459,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
 
 		KEY_FAVORITES,       /* Favorite app, 0x311 */
 		KEY_RESERVED,        /* Clipping tool */
-		KEY_RESERVED,
+		KEY_CALC,            /* Calculator (above numpad, P52) */
 		KEY_BLUETOOTH,       /* Bluetooth */
 		KEY_KEYBOARD         /* Keyboard, 0x315 */
 		},
@@ -9366,7 +9375,9 @@ static int tpacpi_battery_probe(int battery)
 {
 	int ret = 0;
 
-	memset(&battery_info, 0, sizeof(struct tpacpi_battery_driver_data));
+	memset(&battery_info.batteries[battery], 0,
+		sizeof(battery_info.batteries[battery]));
+
 	/*
 	 * 1) Get the current start threshold
 	 * 2) Check for support
@@ -9421,7 +9432,8 @@ static int tpacpi_battery_probe(int battery)
 static int tpacpi_battery_get_id(const char *battery_name)
 {
 
-	if (strcmp(battery_name, "BAT0") == 0)
+	if (strcmp(battery_name, "BAT0") == 0 ||
+	    tp_features.battery_force_primary)
 		return BAT_PRIMARY;
 	if (strcmp(battery_name, "BAT1") == 0)
 		return BAT_SECONDARY;
@@ -9597,8 +9609,26 @@ static struct acpi_battery_hook battery_hook = {
 
 /* Subdriver init/exit */
 
+static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
+	/*
+	 * Individual addressing is broken on models that expose the
+	 * primary battery as BAT1.
+	 */
+	TPACPI_Q_LNV('J', '7', true),       /* B5400 */
+	TPACPI_Q_LNV('J', 'I', true),       /* Thinkpad 11e */
+	TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
+	TPACPI_Q_LNV3('R', '0', 'C', true), /* Thinkpad 13 */
+	TPACPI_Q_LNV3('R', '0', 'J', true), /* Thinkpad 13 gen 2 */
+};
+
 static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)
 {
+	memset(&battery_info, 0, sizeof(battery_info));
+
+	tp_features.battery_force_primary = tpacpi_check_quirks(
+					battery_quirk_table,
+					ARRAY_SIZE(battery_quirk_table));
+
 	battery_hook_register(&battery_hook);
 	return 0;
 }
@@ -9809,36 +9839,37 @@ static int __init ibm_init(struct ibm_init_struct *iibm)
 
 /* Probing */
 
-static bool __pure __init tpacpi_is_fw_digit(const char c)
+static char __init tpacpi_parse_fw_id(const char * const s,
+				      u32 *model, u16 *release)
 {
-	return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z');
-}
+	int i;
+
+	if (!s || strlen(s) < 8)
+		goto invalid;
+
+	for (i = 0; i < 8; i++)
+		if (!((s[i] >= '0' && s[i] <= '9') ||
+		      (s[i] >= 'A' && s[i] <= 'Z')))
+			goto invalid;
 
-static bool __pure __init tpacpi_is_valid_fw_id(const char * const s,
-						const char t)
-{
 	/*
 	 * Most models: xxyTkkWW (#.##c)
 	 * Ancient 570/600 and -SL lacks (#.##c)
 	 */
-	if (s && strlen(s) >= 8 &&
-		tpacpi_is_fw_digit(s[0]) &&
-		tpacpi_is_fw_digit(s[1]) &&
-		s[2] == t &&
-		(s[3] == 'T' || s[3] == 'N') &&
-		tpacpi_is_fw_digit(s[4]) &&
-		tpacpi_is_fw_digit(s[5]))
-		return true;
+	if (s[3] == 'T' || s[3] == 'N') {
+		*model = TPID(s[0], s[1]);
+		*release = TPVER(s[4], s[5]);
+		return s[2];
 
 	/* New models: xxxyTkkW (#.##c); T550 and some others */
-	return s && strlen(s) >= 8 &&
-		tpacpi_is_fw_digit(s[0]) &&
-		tpacpi_is_fw_digit(s[1]) &&
-		tpacpi_is_fw_digit(s[2]) &&
-		s[3] == t &&
-		(s[4] == 'T' || s[4] == 'N') &&
-		tpacpi_is_fw_digit(s[5]) &&
-		tpacpi_is_fw_digit(s[6]);
+	} else if (s[4] == 'T' || s[4] == 'N') {
+		*model = TPID3(s[0], s[1], s[2]);
+		*release = TPVER(s[5], s[6]);
+		return s[3];
+	}
+
+invalid:
+	return '\0';
 }
 
 /* returns 0 - probe ok, or < 0 - probe error.
@@ -9850,6 +9881,7 @@ static int __must_check __init get_thinkpad_model_data(
 	const struct dmi_device *dev = NULL;
 	char ec_fw_string[18];
 	char const *s;
+	char t;
 
 	if (!tp)
 		return -EINVAL;
@@ -9869,15 +9901,11 @@ static int __must_check __init get_thinkpad_model_data(
 		return -ENOMEM;
 
 	/* Really ancient ThinkPad 240X will fail this, which is fine */
-	if (!(tpacpi_is_valid_fw_id(tp->bios_version_str, 'E') ||
-	      tpacpi_is_valid_fw_id(tp->bios_version_str, 'C')))
+	t = tpacpi_parse_fw_id(tp->bios_version_str,
+			       &tp->bios_model, &tp->bios_release);
+	if (t != 'E' && t != 'C')
 		return 0;
 
-	tp->bios_model = tp->bios_version_str[0]
-			 | (tp->bios_version_str[1] << 8);
-	tp->bios_release = (tp->bios_version_str[4] << 8)
-			 | tp->bios_version_str[5];
-
 	/*
 	 * ThinkPad T23 or newer, A31 or newer, R50e or newer,
 	 * X32 or newer, all Z series;  Some models must have an
@@ -9896,12 +9924,9 @@ static int __must_check __init get_thinkpad_model_data(
 			if (!tp->ec_version_str)
 				return -ENOMEM;
 
-			if (tpacpi_is_valid_fw_id(ec_fw_string, 'H')) {
-				tp->ec_model = ec_fw_string[0]
-						| (ec_fw_string[1] << 8);
-				tp->ec_release = (ec_fw_string[4] << 8)
-						| ec_fw_string[5];
-			} else {
+			t = tpacpi_parse_fw_id(ec_fw_string,
+					       &tp->ec_model, &tp->ec_release);
+			if (t != 'H') {
 				pr_notice("ThinkPad firmware release %s doesn't match the known patterns\n",
 					  ec_fw_string);
 				pr_notice("please report this to %s\n",
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index eef76bfa5d737c44c4675ca9ea7580d3d92fcc79..e366977bda418fa1c8de5a3879549927ba64883d 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -34,6 +34,7 @@
 #define TOSHIBA_ACPI_VERSION	"0.24"
 #define PROC_INTERFACE_VERSION	1
 
+#include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -1682,7 +1683,7 @@ static const struct file_operations keys_proc_fops = {
 	.write		= keys_proc_write,
 };
 
-static int version_proc_show(struct seq_file *m, void *v)
+static int __maybe_unused version_proc_show(struct seq_file *m, void *v)
 {
 	seq_printf(m, "driver:                  %s\n", TOSHIBA_ACPI_VERSION);
 	seq_printf(m, "proc_interface:          %d\n", PROC_INTERFACE_VERSION);
@@ -1836,6 +1837,7 @@ static ssize_t kbd_backlight_mode_store(struct device *dev,
 			return ret;
 
 		toshiba->kbd_mode = mode;
+		toshiba_acpi->kbd_mode = mode;
 
 		/*
 		 * Some laptop models with the second generation backlit
@@ -1852,7 +1854,7 @@ static ssize_t kbd_backlight_mode_store(struct device *dev,
 		 * event via genetlink.
 		 */
 		if (toshiba->kbd_type == 2 &&
-		    !toshiba_acpi->kbd_event_generated)
+		    !toshiba->kbd_event_generated)
 			schedule_work(&kbd_bl_work);
 	}
 
@@ -2413,16 +2415,21 @@ static const struct attribute_group toshiba_attr_group = {
 
 static void toshiba_acpi_kbd_bl_work(struct work_struct *work)
 {
-	struct acpi_device *acpi_dev = toshiba_acpi->acpi_dev;
-
 	/* Update the sysfs entries */
-	if (sysfs_update_group(&acpi_dev->dev.kobj,
+	if (sysfs_update_group(&toshiba_acpi->acpi_dev->dev.kobj,
 			       &toshiba_attr_group))
 		pr_err("Unable to update sysfs entries\n");
 
+	/* Notify LED subsystem about keyboard backlight change */
+	if (toshiba_acpi->kbd_type == 2 &&
+	    toshiba_acpi->kbd_mode != SCI_KBD_MODE_AUTO)
+		led_classdev_notify_brightness_hw_changed(&toshiba_acpi->kbd_led,
+				(toshiba_acpi->kbd_mode == SCI_KBD_MODE_ON) ?
+				LED_FULL : LED_OFF);
+
 	/* Emulate the keyboard backlight event */
-	acpi_bus_generate_netlink_event(acpi_dev->pnp.device_class,
-					dev_name(&acpi_dev->dev),
+	acpi_bus_generate_netlink_event(toshiba_acpi->acpi_dev->pnp.device_class,
+					dev_name(&toshiba_acpi->acpi_dev->dev),
 					0x92, 0);
 }
 
@@ -3119,9 +3126,12 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
 	/*
 	 * Only register the LED if KBD illumination is supported
 	 * and the keyboard backlight operation mode is set to FN-Z
+	 * or we detect a second gen keyboard backlight
 	 */
-	if (dev->kbd_illum_supported && dev->kbd_mode == SCI_KBD_MODE_FNZ) {
+	if (dev->kbd_illum_supported &&
+	    (dev->kbd_mode == SCI_KBD_MODE_FNZ || dev->kbd_type == 2)) {
 		dev->kbd_led.name = "toshiba::kbd_backlight";
+		dev->kbd_led.flags = LED_BRIGHT_HW_CHANGED;
 		dev->kbd_led.max_brightness = 1;
 		dev->kbd_led.brightness_set = toshiba_kbd_backlight_set;
 		dev->kbd_led.brightness_get = toshiba_kbd_backlight_get;
@@ -3237,11 +3247,16 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
 		pr_info("SATA power event received %x\n", event);
 		break;
 	case 0x92: /* Keyboard backlight mode changed */
-		toshiba_acpi->kbd_event_generated = true;
+		dev->kbd_event_generated = true;
 		/* Update sysfs entries */
 		if (sysfs_update_group(&acpi_dev->dev.kobj,
 				       &toshiba_attr_group))
 			pr_err("Unable to update sysfs entries\n");
+		/* Notify LED subsystem about keyboard backlight change */
+		if (dev->kbd_type == 2 && dev->kbd_mode != SCI_KBD_MODE_AUTO)
+			led_classdev_notify_brightness_hw_changed(&dev->kbd_led,
+					(dev->kbd_mode == SCI_KBD_MODE_ON) ?
+					LED_FULL : LED_OFF);
 		break;
 	case 0x85: /* Unknown */
 	case 0x8d: /* Unknown */
diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
similarity index 70%
rename from drivers/platform/x86/silead_dmi.c
rename to drivers/platform/x86/touchscreen_dmi.c
index 853a7ce4601cd1f0d508197b27e79455e936e2f1..cb204f9734913a4cc40b656bb125f8ac1e3c22b4 100644
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -1,5 +1,5 @@
 /*
- * Silead touchscreen driver DMI based configuration code
+ * Touchscreen driver DMI based configuration code
  *
  * Copyright (c) 2017 Red Hat Inc.
  *
@@ -20,95 +20,147 @@
 #include <linux/property.h>
 #include <linux/string.h>
 
-struct silead_ts_dmi_data {
+struct ts_dmi_data {
 	const char *acpi_name;
 	const struct property_entry *properties;
 };
 
-static const struct property_entry cube_iwork8_air_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 900),
+/* NOTE: Please keep all entries sorted alphabetically */
+
+static const struct property_entry chuwi_hi8_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
-	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data cube_iwork8_air_data = {
+static const struct ts_dmi_data chuwi_hi8_data = {
+	.acpi_name      = "MSSL0001:00",
+	.properties     = chuwi_hi8_props,
+};
+
+static const struct property_entry chuwi_hi8_pro_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
+	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct ts_dmi_data chuwi_hi8_pro_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= cube_iwork8_air_props,
+	.properties	= chuwi_hi8_pro_props,
 };
 
-static const struct property_entry jumper_ezpad_mini3_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
+static const struct property_entry chuwi_vi8_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data jumper_ezpad_mini3_data = {
-	.acpi_name	= "MSSL1680:00",
-	.properties	= jumper_ezpad_mini3_props,
+static const struct ts_dmi_data chuwi_vi8_data = {
+	.acpi_name      = "MSSL1680:00",
+	.properties     = chuwi_vi8_props,
 };
 
-static const struct property_entry jumper_ezpad_6_pro_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
+static const struct property_entry chuwi_vi10_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1858),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data jumper_ezpad_6_pro_data = {
+static const struct ts_dmi_data chuwi_vi10_data = {
+	.acpi_name      = "MSSL0002:00",
+	.properties     = chuwi_vi10_props,
+};
+
+static const struct property_entry connect_tablet9_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 9),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 878),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	{ }
+};
+
+static const struct ts_dmi_data connect_tablet9_data = {
+	.acpi_name      = "MSSL1680:00",
+	.properties     = connect_tablet9_props,
+};
+
+static const struct property_entry cube_iwork8_air_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 900),
+	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	{ }
+};
+
+static const struct ts_dmi_data cube_iwork8_air_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= jumper_ezpad_6_pro_props,
+	.properties	= cube_iwork8_air_props,
 };
 
-static const struct property_entry dexp_ursus_7w_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
+static const struct property_entry cube_knote_i1101_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
+	PROPERTY_ENTRY_U32("touchscreen-min-y",  22),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1961),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1513),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data dexp_ursus_7w_data = {
+static const struct ts_dmi_data cube_knote_i1101_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= dexp_ursus_7w_props,
+	.properties	= cube_knote_i1101_props,
 };
 
-static const struct property_entry surftab_twin_10_1_st10432_8_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
-	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
-	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl3670-surftab-twin-10-1-st10432-8.fw"),
+static const struct property_entry dexp_ursus_7w_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data surftab_twin_10_1_st10432_8_data = {
+static const struct ts_dmi_data dexp_ursus_7w_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= surftab_twin_10_1_st10432_8_props,
+	.properties	= dexp_ursus_7w_props,
 };
 
-static const struct property_entry surftab_wintron70_st70416_6_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
+static const struct property_entry digma_citi_e200_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl1686-surftab-wintron70-st70416-6.fw"),
+			      "gsl1686-digma_citi_e200.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data surftab_wintron70_st70416_6_data = {
+static const struct ts_dmi_data digma_citi_e200_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= surftab_wintron70_st70416_6_props,
+	.properties	= digma_citi_e200_props,
 };
 
 static const struct property_entry gp_electronic_t701_props[] = {
@@ -121,162 +173,181 @@ static const struct property_entry gp_electronic_t701_props[] = {
 	{ }
 };
 
-static const struct silead_ts_dmi_data gp_electronic_t701_data = {
+static const struct ts_dmi_data gp_electronic_t701_data = {
 	.acpi_name	= "MSSL1680:00",
 	.properties	= gp_electronic_t701_props,
 };
 
-static const struct property_entry pipo_w2s_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
-	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+static const struct property_entry itworks_tw891_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 890),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl1680-pipo-w2s.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data pipo_w2s_data = {
+static const struct ts_dmi_data itworks_tw891_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= pipo_w2s_props,
+	.properties	= itworks_tw891_props,
 };
 
-static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
-	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
-	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
+static const struct property_entry jumper_ezpad_6_pro_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
+static const struct ts_dmi_data jumper_ezpad_6_pro_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= pov_mobii_wintab_p800w_v20_props,
+	.properties	= jumper_ezpad_6_pro_props,
 };
 
-static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1800),
+static const struct property_entry jumper_ezpad_mini3_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1700),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl3692-pov-mobii-wintab-p800w.fw"),
-	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	{ }
 };
 
-static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
+static const struct ts_dmi_data jumper_ezpad_mini3_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= pov_mobii_wintab_p800w_v21_props,
+	.properties	= jumper_ezpad_mini3_props,
 };
 
-static const struct property_entry itworks_tw891_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 890),
+static const struct property_entry onda_obook_20_plus_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data itworks_tw891_data = {
+static const struct ts_dmi_data onda_obook_20_plus_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= itworks_tw891_props,
+	.properties	= onda_obook_20_plus_props,
 };
 
-static const struct property_entry chuwi_hi8_pro_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
+static const struct property_entry onda_v820w_32g_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl1680-onda-v820w-32g.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data chuwi_hi8_pro_data = {
+static const struct ts_dmi_data onda_v820w_32g_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= chuwi_hi8_pro_props,
+	.properties	= onda_v820w_32g_props,
 };
 
-static const struct property_entry digma_citi_e200_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
-	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+static const struct property_entry onda_v891w_v1_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
+	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
 	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl1686-digma_citi_e200.fw"),
+			      "gsl3680-onda-v891w-v1.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data digma_citi_e200_data = {
+static const struct ts_dmi_data onda_v891w_v1_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= digma_citi_e200_props,
+	.properties	= onda_v891w_v1_props,
 };
 
-static const struct property_entry onda_obook_20_plus_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
-	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+static const struct property_entry onda_v891w_v3_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1625),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1135),
 	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
-	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl3676-onda-v891w-v3.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data onda_obook_20_plus_data = {
+static const struct ts_dmi_data onda_v891w_v3_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= onda_obook_20_plus_props,
+	.properties	= onda_v891w_v3_props,
 };
 
-static const struct property_entry chuwi_hi8_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+static const struct property_entry pipo_w2s_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1660),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_BOOL("silead,home-button"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl1680-pipo-w2s.fw"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data chuwi_hi8_data = {
-	.acpi_name      = "MSSL0001:00",
-	.properties     = chuwi_hi8_props,
+static const struct ts_dmi_data pipo_w2s_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= pipo_w2s_props,
 };
 
-static const struct property_entry chuwi_vi8_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data chuwi_vi8_data = {
-	.acpi_name      = "MSSL1680:00",
-	.properties     = chuwi_vi8_props,
+static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= pov_mobii_wintab_p800w_v20_props,
 };
 
-static const struct property_entry trekstor_primebook_c13_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
+static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1800),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
+	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
 	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl1680-trekstor-primebook-c13.fw"),
+			      "gsl3692-pov-mobii-wintab-p800w.fw"),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= pov_mobii_wintab_p800w_v21_props,
+};
+
+static const struct property_entry teclast_x3_plus_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data trekstor_primebook_c13_data = {
+static const struct ts_dmi_data teclast_x3_plus_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= trekstor_primebook_c13_props,
+	.properties	= teclast_x3_plus_props,
 };
 
 static const struct property_entry teclast_x98plus2_props[] = {
@@ -290,156 +361,162 @@ static const struct property_entry teclast_x98plus2_props[] = {
 	{ }
 };
 
-static const struct silead_ts_dmi_data teclast_x98plus2_data = {
+static const struct ts_dmi_data teclast_x98plus2_data = {
 	.acpi_name	= "MSSL1680:00",
 	.properties	= teclast_x98plus2_props,
 };
 
-static const struct property_entry teclast_x3_plus_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
-	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
+static const struct property_entry trekstor_primebook_c13_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl1680-trekstor-primebook-c13.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data teclast_x3_plus_data = {
+static const struct ts_dmi_data trekstor_primebook_c13_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= teclast_x3_plus_props,
+	.properties	= trekstor_primebook_c13_props,
 };
 
-static const struct property_entry onda_v891w_v1_props[] = {
-	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
-	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
-	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
-	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
+static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+	PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
 	PROPERTY_ENTRY_STRING("firmware-name",
-			      "gsl3680-onda-v891w-v1.fw"),
+			      "gsl3670-surftab-twin-10-1-st10432-8.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	{ }
+};
+
+static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= trekstor_surftab_twin_10_1_props,
+};
+
+static const struct property_entry trekstor_surftab_wintron70_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl1686-surftab-wintron70-st70416-6.fw"),
 	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
 	PROPERTY_ENTRY_BOOL("silead,home-button"),
 	{ }
 };
 
-static const struct silead_ts_dmi_data onda_v891w_v1_data = {
+static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= onda_v891w_v1_props,
+	.properties	= trekstor_surftab_wintron70_props,
 };
 
-static const struct dmi_system_id silead_ts_dmi_table[] = {
+/* NOTE: Please keep this table sorted alphabetically */
+static const struct dmi_system_id touchscreen_dmi_table[] = {
 	{
-		/* CUBE iwork8 Air */
-		.driver_data = (void *)&cube_iwork8_air_data,
+		/* Chuwi Hi8 */
+		.driver_data = (void *)&chuwi_hi8_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
-			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 		},
 	},
 	{
-		/* Jumper EZpad mini3 */
-		.driver_data = (void *)&jumper_ezpad_mini3_data,
+		/* Chuwi Hi8 (H1D_S806_206) */
+		.driver_data = (void *)&chuwi_hi8_data,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
-			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
+			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
 		},
 	},
 	{
-		/* Jumper EZpad 6 Pro */
-		.driver_data = (void *)&jumper_ezpad_6_pro_data,
+		/* Chuwi Hi8 Pro (CWI513) */
+		.driver_data = (void *)&chuwi_hi8_pro_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
-			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
-			/* Above matches are too generic, add bios-date match */
-			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
 		},
 	},
 	{
-		/* DEXP Ursus 7W */
-		.driver_data = (void *)&dexp_ursus_7w_data,
+		/* Chuwi Vi8 (CWI506) */
+		.driver_data = (void *)&chuwi_vi8_data,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
+			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 		},
 	},
 	{
-		/* TrekStor SurfTab twin 10.1 ST10432-8 */
-		.driver_data = (void *)&surftab_twin_10_1_st10432_8_data,
+		/* Chuwi Vi10 (CWI505) */
+		.driver_data = (void *)&chuwi_vi10_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+			DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 		},
 	},
 	{
-		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
-		.driver_data = (void *)&surftab_wintron70_st70416_6_data,
+		/* Connect Tablet 9 */
+		.driver_data = (void *)&connect_tablet9_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
-			/* Exact match, different versions need different fw */
-			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Connect"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 		},
 	},
 	{
-		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
-		.driver_data = (void *)&surftab_wintron70_st70416_6_data,
+		/* CUBE iwork8 Air */
+		.driver_data = (void *)&cube_iwork8_air_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
-			DMI_MATCH(DMI_PRODUCT_NAME,
-					     "SurfTab wintron 7.0 ST70416-6"),
-			/* Exact match, different versions need different fw */
-			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
+			DMI_MATCH(DMI_SYS_VENDOR, "cube"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"),
+			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 		},
 	},
 	{
-		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
-		.driver_data = (void *)&surftab_wintron70_st70416_6_data,
+		/* Cube KNote i1101 */
+		.driver_data = (void *)&cube_knote_i1101_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
-			/* Exact match, different versions need different fw */
-			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+			DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"),
+			DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "i1101"),
 		},
 	},
 	{
-		/* GP-electronic T701 */
-		.driver_data = (void *)&gp_electronic_t701_data,
+		/* DEXP Ursus 7W */
+		.driver_data = (void *)&dexp_ursus_7w_data,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
-			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
 		},
 	},
 	{
-		/* Pipo W2S */
-		.driver_data = (void *)&pipo_w2s_data,
+		/* Digma Citi E200 */
+		.driver_data = (void *)&digma_citi_e200_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
+			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
 		},
 	},
 	{
-		/* Point of View mobii wintab p800w (v2.0) */
-		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
+		/* GP-electronic T701 */
+		.driver_data = (void *)&gp_electronic_t701_data,
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
-			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
-			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
-			/* Above matches are too generic, add bios-date match */
-			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
+			DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
 		},
 	},
 	{
-		/* Point of View mobii wintab p800w (v2.1) */
-		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
+		/* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */
+		.driver_data = (void *)&trekstor_surftab_wintron70_data,
 		.matches = {
-			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
-			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
-			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
-			/* Above matches are too generic, add bios-date match */
-			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
+			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
 		},
 	},
 	{
@@ -451,20 +528,23 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 		},
 	},
 	{
-		/* Chuwi Hi8 Pro */
-		.driver_data = (void *)&chuwi_hi8_pro_data,
+		/* Jumper EZpad 6 Pro */
+		.driver_data = (void *)&jumper_ezpad_6_pro_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
+			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
+			/* Above matches are too generic, add bios-date match */
+			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
 		},
 	},
 	{
-		/* Digma Citi E200 */
-		.driver_data = (void *)&digma_citi_e200_data,
+		/* Jumper EZpad mini3 */
+		.driver_data = (void *)&jumper_ezpad_mini3_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Digma"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"),
-			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
+			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
 		},
 	},
 	{
@@ -476,45 +556,71 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 		},
 	},
 	{
-		/* Chuwi Hi8 */
-		.driver_data = (void *)&chuwi_hi8_data,
+		/* ONDA V820w DualOS */
+		.driver_data = (void *)&onda_v820w_32g_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
+			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS")
 		},
 	},
 	{
-		/* Chuwi Hi8 (H1D_S806_206) */
-		.driver_data = (void *)&chuwi_hi8_data,
+		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
+		.driver_data = (void *)&onda_v891w_v1_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
-			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
+			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
+			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
+			/* Exact match, different versions need different fw */
+			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
 		},
 	},
 	{
-		/* Chuwi Vi8 (CWI506) */
-		.driver_data = (void *)&chuwi_vi8_data,
+		/* ONDA V891w Dual OS P891DCF2V1A01274 64GB */
+		.driver_data = (void *)&onda_v891w_v3_data,
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
-			DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"),
+			DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"),
 		},
 	},
 	{
-		/* Trekstor Primebook C13 */
-		.driver_data = (void *)&trekstor_primebook_c13_data,
+		/* Pipo W2S */
+		.driver_data = (void *)&pipo_w2s_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
+			DMI_MATCH(DMI_SYS_VENDOR, "PIPO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "W2S"),
 		},
 	},
 	{
-		/* Teclast X98 Plus II */
-		.driver_data = (void *)&teclast_x98plus2_data,
+		/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
+		.driver_data = (void *)&trekstor_surftab_wintron70_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"),
+			/* Exact match, different versions need different fw */
+			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
+		},
+	},
+	{
+		/* Point of View mobii wintab p800w (v2.0) */
+		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
+			/* Above matches are too generic, add bios-date match */
+			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
+		},
+	},
+	{
+		/* Point of View mobii wintab p800w (v2.1) */
+		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
+			/* Above matches are too generic, add bios-date match */
+			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 		},
 	},
 	{
@@ -527,52 +633,77 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 		},
 	},
 	{
-		/* I.T.Works TW701 */
-		.driver_data = (void *)&surftab_wintron70_st70416_6_data,
+		/* Teclast X98 Plus II */
+		.driver_data = (void *)&teclast_x98plus2_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "i71c"),
-			DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
 		},
 	},
 	{
-		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
-		.driver_data = (void *)&chuwi_vi8_data,
+		/* Trekstor Primebook C13 */
+		.driver_data = (void *)&trekstor_primebook_c13_data,
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
 		},
 	},
 	{
-		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
-		.driver_data = (void *)&onda_v891w_v1_data,
+		/* TrekStor SurfTab twin 10.1 ST10432-8 */
+		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
 		.matches = {
-			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
-			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
-			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
+			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
+		},
+	},
+	{
+		/* Trekstor Surftab Wintron 7.0 ST70416-6 */
+		.driver_data = (void *)&trekstor_surftab_wintron70_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
 			/* Exact match, different versions need different fw */
-			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
+			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
+		},
+	},
+	{
+		/* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
+		.driver_data = (void *)&trekstor_surftab_wintron70_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+			DMI_MATCH(DMI_PRODUCT_NAME,
+					     "SurfTab wintron 7.0 ST70416-6"),
+			/* Exact match, different versions need different fw */
+			DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
+		},
+	},
+	{
+		/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
+		.driver_data = (void *)&chuwi_vi8_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "YOURS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
 		},
 	},
 	{ },
 };
 
-static const struct silead_ts_dmi_data *silead_ts_data;
+static const struct ts_dmi_data *ts_data;
 
-static void silead_ts_dmi_add_props(struct i2c_client *client)
+static void ts_dmi_add_props(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
 	int error;
 
 	if (has_acpi_companion(dev) &&
-	    !strncmp(silead_ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
-		error = device_add_properties(dev, silead_ts_data->properties);
+	    !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) {
+		error = device_add_properties(dev, ts_data->properties);
 		if (error)
 			dev_err(dev, "failed to add properties: %d\n", error);
 	}
 }
 
-static int silead_ts_dmi_notifier_call(struct notifier_block *nb,
+static int ts_dmi_notifier_call(struct notifier_block *nb,
 				       unsigned long action, void *data)
 {
 	struct device *dev = data;
@@ -582,7 +713,7 @@ static int silead_ts_dmi_notifier_call(struct notifier_block *nb,
 	case BUS_NOTIFY_ADD_DEVICE:
 		client = i2c_verify_client(dev);
 		if (client)
-			silead_ts_dmi_add_props(client);
+			ts_dmi_add_props(client);
 		break;
 
 	default:
@@ -592,22 +723,22 @@ static int silead_ts_dmi_notifier_call(struct notifier_block *nb,
 	return 0;
 }
 
-static struct notifier_block silead_ts_dmi_notifier = {
-	.notifier_call = silead_ts_dmi_notifier_call,
+static struct notifier_block ts_dmi_notifier = {
+	.notifier_call = ts_dmi_notifier_call,
 };
 
-static int __init silead_ts_dmi_init(void)
+static int __init ts_dmi_init(void)
 {
 	const struct dmi_system_id *dmi_id;
 	int error;
 
-	dmi_id = dmi_first_match(silead_ts_dmi_table);
+	dmi_id = dmi_first_match(touchscreen_dmi_table);
 	if (!dmi_id)
 		return 0; /* Not an error */
 
-	silead_ts_data = dmi_id->driver_data;
+	ts_data = dmi_id->driver_data;
 
-	error = bus_register_notifier(&i2c_bus_type, &silead_ts_dmi_notifier);
+	error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier);
 	if (error)
 		pr_err("%s: failed to register i2c bus notifier: %d\n",
 			__func__, error);
@@ -620,4 +751,4 @@ static int __init silead_ts_dmi_init(void)
  * itself is ready (which happens at postcore initcall level), but before
  * ACPI starts enumerating devices (at subsys initcall level).
  */
-arch_initcall(silead_ts_dmi_init);
+arch_initcall(ts_dmi_init);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 8e3d0146ff8c30332184d7aa35f4cae748a0b4bf..04791ea5d97b69f9ed9fc30fb7de46cf2370acbe 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -895,7 +895,6 @@ static int wmi_dev_probe(struct device *dev)
 	struct wmi_driver *wdriver =
 		container_of(dev->driver, struct wmi_driver, driver);
 	int ret = 0;
-	int count;
 	char *buf;
 
 	if (ACPI_FAILURE(wmi_method_enable(wblock, 1)))
@@ -917,9 +916,8 @@ static int wmi_dev_probe(struct device *dev)
 			goto probe_failure;
 		}
 
-		count = get_order(wblock->req_buf_size);
-		wblock->handler_data = (void *)__get_free_pages(GFP_KERNEL,
-								count);
+		wblock->handler_data = kmalloc(wblock->req_buf_size,
+					       GFP_KERNEL);
 		if (!wblock->handler_data) {
 			ret = -ENOMEM;
 			goto probe_failure;
@@ -964,8 +962,7 @@ static int wmi_dev_remove(struct device *dev)
 	if (wdriver->filter_callback) {
 		misc_deregister(&wblock->char_dev);
 		kfree(wblock->char_dev.name);
-		free_pages((unsigned long)wblock->handler_data,
-			   get_order(wblock->req_buf_size));
+		kfree(wblock->handler_data);
 	}
 
 	if (wdriver->remove)