diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index d813a7478f59..bb1f2039d087 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -55,6 +55,7 @@
 #include <linux/dmi.h>
 #include <linux/io.h>
 #include <linux/nospec.h>
+#include <linux/wmi.h>
 #include "lm75.h"
 
 #define USE_ALTERNATE
@@ -132,10 +133,13 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
 #define SIO_ID_MASK		0xFFF8
 
 enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
+enum sensor_access { access_direct, access_asuswmi };
 
 struct nct6775_sio_data {
 	int sioreg;
+	int ld;
 	enum kinds kind;
+	enum sensor_access access;
 
 	/* superio_() callbacks  */
 	void (*sio_outb)(struct nct6775_sio_data *sio_data, int reg, int val);
@@ -145,6 +149,86 @@ struct nct6775_sio_data {
 	void (*sio_exit)(struct nct6775_sio_data *sio_data);
 };
 
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+#define ASUSWMI_MGMT2_GUID		"466747A0-70EC-11DE-8A39-0800200C9A66"
+#define ASUSWMI_METHODID_RSIO		0x5253494F
+#define ASUSWMI_METHODID_WSIO		0x5753494F
+#define ASUSWMI_METHODID_RHWM		0x5248574D
+#define ASUSWMI_METHODID_WHWM		0x5748574D
+#define ASUSWMI_UNSUPPORTED_METHOD	0xFFFFFFFE
+
+static int asuswmi_evaluate_method(u32 method_id, u8 bank, u8 reg, u8 val, u32 *retval)
+{
+	u32 args = bank | (reg << 8) | (val << 16);
+	struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
+	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+	acpi_status status;
+	union acpi_object *obj;
+	u32 tmp = 0;
+
+	status = wmi_evaluate_method(ASUSWMI_MGMT2_GUID, 0, method_id,
+				     &input, &output);
+
+	if (ACPI_FAILURE(status))
+		return -EIO;
+
+	obj = output.pointer;
+	if (obj && obj->type == ACPI_TYPE_INTEGER)
+		tmp = obj->integer.value;
+
+	if (retval)
+		*retval = tmp;
+
+	kfree(obj);
+
+	if (tmp == ASUSWMI_UNSUPPORTED_METHOD)
+		return -ENODEV;
+	return 0;
+}
+
+static inline int nct6775_asuswmi_write(u8 bank, u8 reg, u8 val)
+{
+	return asuswmi_evaluate_method(ASUSWMI_METHODID_WHWM, bank, reg, val, 0);
+}
+
+static inline int nct6775_asuswmi_read(u8 bank, u8 reg, u8 *val)
+{
+	u32 tmp;
+	int ret = asuswmi_evaluate_method(ASUSWMI_METHODID_RHWM, bank, reg, 0, &tmp);
+	*val = tmp;
+	return ret;
+}
+
+static int superio_wmi_inb(struct nct6775_sio_data *sio_data, int reg)
+{
+	int tmp;
+
+	asuswmi_evaluate_method(ASUSWMI_METHODID_RSIO,
+			sio_data->ld, reg, 0, &tmp);
+	return tmp;
+}
+
+static void superio_wmi_outb(struct nct6775_sio_data *sio_data, int reg, int val)
+{
+	asuswmi_evaluate_method(ASUSWMI_METHODID_WSIO,
+			sio_data->ld, reg, val, 0);
+}
+
+static void superio_wmi_select(struct nct6775_sio_data *sio_data, int ld)
+{
+	sio_data->ld = ld;
+}
+
+static int superio_wmi_enter(struct nct6775_sio_data *sio_data)
+{
+	return 0;
+}
+
+static void superio_wmi_exit(struct nct6775_sio_data *sio_data)
+{
+}
+#endif
+
 static void superio_outb(struct nct6775_sio_data *sio_data, int reg, int val)
 {
 	int ioreg = sio_data->sioreg;
@@ -1423,6 +1507,51 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg)
 	return false;
 }
 
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+static inline void nct6775_wmi_set_bank(struct nct6775_data *data, u16 reg)
+{
+	u8 bank = reg >> 8;
+
+	data->bank = bank;
+}
+
+static u16 nct6775_wmi_read_value(struct nct6775_data *data, u16 reg)
+{
+	int res, word_sized = is_word_sized(data, reg);
+	u8 tmp;
+
+	nct6775_wmi_set_bank(data, reg);
+
+	nct6775_asuswmi_read(data->bank, reg, &tmp);
+	res = (tmp & 0xff);
+	if (word_sized) {
+		nct6775_asuswmi_read(data->bank,
+				(reg & 0xff) + 1, &tmp);
+		res = (res << 8) + (tmp & 0xff);
+	}
+	return res;
+}
+
+static int nct6775_wmi_write_value(struct nct6775_data *data, u16 reg, u16 value)
+{
+	int word_sized = is_word_sized(data, reg);
+
+	nct6775_wmi_set_bank(data, reg);
+
+	if (word_sized) {
+		nct6775_asuswmi_write(data->bank, (reg & 0xff),
+				(value >> 8) & 0xff);
+		nct6775_asuswmi_write(data->bank, (reg & 0xff) + 1,
+				value & 0xff);
+	} else {
+		nct6775_asuswmi_write(data->bank, (reg & 0xff),
+				value);
+	}
+
+	return 0;
+}
+#endif
+
 /*
  * On older chips, only registers 0x50-0x5f are banked.
  * On more recent chips, all registers are banked.
@@ -3822,13 +3951,15 @@ static int nct6775_probe(struct platform_device *pdev)
 	struct device *hwmon_dev;
 	int num_attr_groups = 0;
 
-	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-	if (!res)
-		return -EBUSY;
+	if (sio_data->access == access_direct) {
+		res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+		if (!res)
+			return -EBUSY;
 
-	if (!devm_request_region(&pdev->dev, res->start, IOREGION_LENGTH,
-				 DRVNAME))
-		return -EBUSY;
+		if (!devm_request_region(&pdev->dev, res->start, IOREGION_LENGTH,
+					 DRVNAME))
+			return -EBUSY;
+	}
 
 	data = devm_kzalloc(&pdev->dev, sizeof(struct nct6775_data),
 			    GFP_KERNEL);
@@ -3837,9 +3968,19 @@ static int nct6775_probe(struct platform_device *pdev)
 
 	data->kind = sio_data->kind;
 	data->sioreg = sio_data->sioreg;
-	data->addr = res->start;
-	data->read_value = nct6775_read_value;
-	data->write_value = nct6775_write_value;
+
+	if (sio_data->access == access_direct) {
+		data->addr = res->start;
+		data->read_value = nct6775_read_value;
+		data->write_value = nct6775_write_value;
+	} else {
+		data->addr = 0;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+		data->read_value = nct6775_wmi_read_value;
+		data->write_value = nct6775_wmi_write_value;
+#endif
+	}
+
 	mutex_init(&data->update_lock);
 	data->name = nct6775_device_names[data->kind];
 	data->bank = 0xff;		/* Force initial bank selection */
@@ -4750,6 +4891,7 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
 	int err;
 	int addr;
 
+	sio_data->access = access_direct;
 	sio_data->sioreg = sioaddr;
 
 	err = sio_data->sio_enter(sio_data);
@@ -4844,6 +4986,24 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
  */
 static struct platform_device *pdev[2];
 
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+#define NCT6775_REG_CHIPID 0x58
+
+static const char * const asus_wmi_boards[] = {
+	"PRIME B460-PLUS",
+	"ROG CROSSHAIR VIII IMPACT",
+	"ROG STRIX B550-E GAMING",
+	"ROG STRIX B550-F GAMING",
+	"ROG STRIX B550-F GAMING (WI-FI)",
+	"ROG STRIX Z490-I GAMING",
+	"TUF GAMING B550M-PLUS",
+	"TUF GAMING B550M-PLUS (WI-FI)",
+	"TUF GAMING B550-PLUS",
+	"TUF GAMING X570-PLUS",
+	"TUF GAMING X570-PRO (WI-FI)",
+};
+#endif
+
 static int __init sensors_nct6775_init(void)
 {
 	int i, err;
@@ -4852,11 +5012,34 @@ static int __init sensors_nct6775_init(void)
 	struct resource res;
 	struct nct6775_sio_data sio_data;
 	int sioaddr[2] = { 0x2e, 0x4e };
+	enum sensor_access access = access_direct;
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+	const char *board_vendor, *board_name;
+	u8 tmp;
+#endif
 
 	err = platform_driver_register(&nct6775_driver);
 	if (err)
 		return err;
 
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+	board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
+	board_name = dmi_get_system_info(DMI_BOARD_NAME);
+
+	if (board_name && board_vendor &&
+	    !strcmp(board_vendor, "ASUSTeK COMPUTER INC.")) {
+		err = match_string(asus_wmi_boards,
+					ARRAY_SIZE(asus_wmi_boards), board_name);
+		if (err != -EINVAL) {
+			/* if reading chip id via WMI succeeds, use WMI */
+			if (!nct6775_asuswmi_read(0, NCT6775_REG_CHIPID, &tmp)) {
+				pr_info("Using Asus WMI to access chip\n");
+				access = access_asuswmi;
+			}
+		}
+	}
+#endif
+
 	/*
 	 * initialize sio_data->kind and sio_data->sioreg.
 	 *
@@ -4877,6 +5060,19 @@ static int __init sensors_nct6775_init(void)
 
 		found = true;
 
+		/* Update access method */
+		sio_data.access = access;
+
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+		if (access == access_asuswmi) {
+			sio_data.sio_outb = superio_wmi_outb;
+			sio_data.sio_inb = superio_wmi_inb;
+			sio_data.sio_select = superio_wmi_select;
+			sio_data.sio_enter = superio_wmi_enter;
+			sio_data.sio_exit = superio_wmi_exit;
+		}
+#endif
+
 		pdev[i] = platform_device_alloc(DRVNAME, address);
 		if (!pdev[i]) {
 			err = -ENOMEM;
@@ -4888,23 +5084,25 @@ static int __init sensors_nct6775_init(void)
 		if (err)
 			goto exit_device_put;
 
-		memset(&res, 0, sizeof(res));
-		res.name = DRVNAME;
-		res.start = address + IOREGION_OFFSET;
-		res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1;
-		res.flags = IORESOURCE_IO;
+		if (sio_data.access == access_direct) {
+			memset(&res, 0, sizeof(res));
+			res.name = DRVNAME;
+			res.start = address + IOREGION_OFFSET;
+			res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1;
+			res.flags = IORESOURCE_IO;
+
+			err = acpi_check_resource_conflict(&res);
+			if (err) {
+				platform_device_put(pdev[i]);
+				pdev[i] = NULL;
+				continue;
+			}
 
-		err = acpi_check_resource_conflict(&res);
-		if (err) {
-			platform_device_put(pdev[i]);
-			pdev[i] = NULL;
-			continue;
+			err = platform_device_add_resources(pdev[i], &res, 1);
+			if (err)
+				goto exit_device_put;
 		}
 
-		err = platform_device_add_resources(pdev[i], &res, 1);
-		if (err)
-			goto exit_device_put;
-
 		/* platform_device_add calls probe() */
 		err = platform_device_add(pdev[i]);
 		if (err)
