diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index 4f3ed24efe8e..d61688f04594 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -77,21 +77,6 @@ enum ina3221_channels {
 	INA3221_NUM_CHANNELS
 };
 
-static const unsigned int register_channel[] = {
-	[INA3221_BUS1] = INA3221_CHANNEL1,
-	[INA3221_BUS2] = INA3221_CHANNEL2,
-	[INA3221_BUS3] = INA3221_CHANNEL3,
-	[INA3221_SHUNT1] = INA3221_CHANNEL1,
-	[INA3221_SHUNT2] = INA3221_CHANNEL2,
-	[INA3221_SHUNT3] = INA3221_CHANNEL3,
-	[INA3221_CRIT1] = INA3221_CHANNEL1,
-	[INA3221_CRIT2] = INA3221_CHANNEL2,
-	[INA3221_CRIT3] = INA3221_CHANNEL3,
-	[INA3221_WARN1] = INA3221_CHANNEL1,
-	[INA3221_WARN2] = INA3221_CHANNEL2,
-	[INA3221_WARN3] = INA3221_CHANNEL3,
-};
-
 /**
  * struct ina3221_input - channel input source specific information
  * @label: label of channel input source
@@ -123,58 +108,6 @@ static inline bool ina3221_is_enabled(struct ina3221_data *ina, int channel)
 	return ina->reg_config & INA3221_CONFIG_CHx_EN(channel);
 }
 
-static ssize_t ina3221_show_label(struct device *dev,
-				  struct device_attribute *attr, char *buf)
-{
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int channel = sd_attr->index;
-	struct ina3221_input *input = &ina->inputs[channel];
-
-	return snprintf(buf, PAGE_SIZE, "%s\n", input->label);
-}
-
-static ssize_t ina3221_show_enable(struct device *dev,
-				   struct device_attribute *attr, char *buf)
-{
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int channel = sd_attr->index;
-
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-			ina3221_is_enabled(ina, channel));
-}
-
-static ssize_t ina3221_set_enable(struct device *dev,
-				  struct device_attribute *attr,
-				  const char *buf, size_t count)
-{
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int channel = sd_attr->index;
-	u16 config, mask = INA3221_CONFIG_CHx_EN(channel);
-	bool enable;
-	int ret;
-
-	ret = kstrtobool(buf, &enable);
-	if (ret)
-		return ret;
-
-	config = enable ? mask : 0;
-
-	/* Enable or disable the channel */
-	ret = regmap_update_bits(ina->regmap, INA3221_CONFIG, mask, config);
-	if (ret)
-		return ret;
-
-	/* Cache the latest config register value */
-	ret = regmap_read(ina->regmap, INA3221_CONFIG, &ina->reg_config);
-	if (ret)
-		return ret;
-
-	return count;
-}
-
 static int ina3221_read_value(struct ina3221_data *ina, unsigned int reg,
 			      int *val)
 {
@@ -190,94 +123,104 @@ static int ina3221_read_value(struct ina3221_data *ina, unsigned int reg,
 	return 0;
 }
 
-static ssize_t ina3221_show_bus_voltage(struct device *dev,
-					struct device_attribute *attr,
-					char *buf)
+static const u8 ina3221_in_reg[] = {
+	INA3221_BUS1,
+	INA3221_BUS2,
+	INA3221_BUS3,
+	INA3221_SHUNT1,
+	INA3221_SHUNT2,
+	INA3221_SHUNT3,
+};
+
+static int ina3221_read_in(struct device *dev, u32 attr, int channel, long *val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
+	const bool is_shunt = channel > INA3221_CHANNEL3;
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	unsigned int channel = register_channel[reg];
-	int val, voltage_mv, ret;
+	u8 reg = ina3221_in_reg[channel];
+	int regval, ret;
 
-	/* No data for read-only attribute if channel is disabled */
-	if (!attr->store && !ina3221_is_enabled(ina, channel))
-		return -ENODATA;
+	/* Translate shunt channel index to sensor channel index */
+	channel %= INA3221_NUM_CHANNELS;
 
-	ret = ina3221_read_value(ina, reg, &val);
-	if (ret)
-		return ret;
+	switch (attr) {
+	case hwmon_in_input:
+		if (!ina3221_is_enabled(ina, channel))
+			return -ENODATA;
 
-	voltage_mv = val * 8;
+		ret = ina3221_read_value(ina, reg, &regval);
+		if (ret)
+			return ret;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", voltage_mv);
+		/*
+		 * Scale of shunt voltage (uV): LSB is 40uV
+		 * Scale of bus voltage (mV): LSB is 8mV
+		 */
+		*val = regval * (is_shunt ? 40 : 8);
+		return 0;
+	case hwmon_in_enable:
+		*val = ina3221_is_enabled(ina, channel);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
-static ssize_t ina3221_show_shunt_voltage(struct device *dev,
-					  struct device_attribute *attr,
-					  char *buf)
+static const u8 ina3221_curr_reg[][INA3221_NUM_CHANNELS] = {
+	[hwmon_curr_input] = { INA3221_SHUNT1, INA3221_SHUNT2, INA3221_SHUNT3 },
+	[hwmon_curr_max] = { INA3221_WARN1, INA3221_WARN2, INA3221_WARN3 },
+	[hwmon_curr_crit] = { INA3221_CRIT1, INA3221_CRIT2, INA3221_CRIT3 },
+	[hwmon_curr_max_alarm] = { F_WF1, F_WF2, F_WF3 },
+	[hwmon_curr_crit_alarm] = { F_CF1, F_CF2, F_CF3 },
+};
+
+static int ina3221_read_curr(struct device *dev, u32 attr,
+			     int channel, long *val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	unsigned int channel = register_channel[reg];
-	int val, voltage_uv, ret;
-
-	/* No data for read-only attribute if channel is disabled */
-	if (!attr->store && !ina3221_is_enabled(ina, channel))
-		return -ENODATA;
-
-	ret = ina3221_read_value(ina, reg, &val);
-	if (ret)
-		return ret;
-	voltage_uv = val * 40;
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", voltage_uv);
-}
-
-static ssize_t ina3221_show_current(struct device *dev,
-				    struct device_attribute *attr, char *buf)
-{
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	unsigned int channel = register_channel[reg];
 	struct ina3221_input *input = &ina->inputs[channel];
 	int resistance_uo = input->shunt_resistor;
-	int val, current_ma, voltage_nv, ret;
+	u8 reg = ina3221_curr_reg[attr][channel];
+	int regval, voltage_nv, ret;
 
-	/* No data for read-only attribute if channel is disabled */
-	if (!attr->store && !ina3221_is_enabled(ina, channel))
-		return -ENODATA;
+	switch (attr) {
+	case hwmon_curr_input:
+		if (!ina3221_is_enabled(ina, channel))
+			return -ENODATA;
+		/* fall through */
+	case hwmon_curr_crit:
+	case hwmon_curr_max:
+		ret = ina3221_read_value(ina, reg, &regval);
+		if (ret)
+			return ret;
 
-	ret = ina3221_read_value(ina, reg, &val);
-	if (ret)
-		return ret;
-	voltage_nv = val * 40000;
-
-	current_ma = DIV_ROUND_CLOSEST(voltage_nv, resistance_uo);
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", current_ma);
+		/* Scale of shunt voltage: LSB is 40uV (40000nV) */
+		voltage_nv = regval * 40000;
+		/* Return current in mA */
+		*val = DIV_ROUND_CLOSEST(voltage_nv, resistance_uo);
+		return 0;
+	case hwmon_curr_crit_alarm:
+	case hwmon_curr_max_alarm:
+		ret = regmap_field_read(ina->fields[reg], &regval);
+		if (ret)
+			return ret;
+		*val = regval;
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
-static ssize_t ina3221_set_current(struct device *dev,
-				   struct device_attribute *attr,
-				   const char *buf, size_t count)
+static int ina3221_write_curr(struct device *dev, u32 attr,
+			      int channel, long val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	unsigned int channel = register_channel[reg];
 	struct ina3221_input *input = &ina->inputs[channel];
 	int resistance_uo = input->shunt_resistor;
-	int val, current_ma, voltage_uv, ret;
-
-	ret = kstrtoint(buf, 0, &current_ma);
-	if (ret)
-		return ret;
+	u8 reg = ina3221_curr_reg[attr][channel];
+	int regval, current_ma, voltage_uv;
 
 	/* clamp current */
-	current_ma = clamp_val(current_ma,
+	current_ma = clamp_val(val,
 			       INT_MIN / resistance_uo,
 			       INT_MAX / resistance_uo);
 
@@ -287,15 +230,168 @@ static ssize_t ina3221_set_current(struct device *dev,
 	voltage_uv = clamp_val(voltage_uv, -163800, 163800);
 
 	/* 1 / 40uV(scale) << 3(register shift) = 5 */
-	val = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
+	regval = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
 
-	ret = regmap_write(ina->regmap, reg, val);
+	return regmap_write(ina->regmap, reg, regval);
+}
+
+static int ina3221_write_enable(struct device *dev, int channel, bool enable)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	u16 config, mask = INA3221_CONFIG_CHx_EN(channel);
+	int ret;
+
+	config = enable ? mask : 0;
+
+	/* Enable or disable the channel */
+	ret = regmap_update_bits(ina->regmap, INA3221_CONFIG, mask, config);
 	if (ret)
 		return ret;
 
-	return count;
+	/* Cache the latest config register value */
+	ret = regmap_read(ina->regmap, INA3221_CONFIG, &ina->reg_config);
+	if (ret)
+		return ret;
+
+	return 0;
 }
 
+static int ina3221_read(struct device *dev, enum hwmon_sensor_types type,
+			u32 attr, int channel, long *val)
+{
+	switch (type) {
+	case hwmon_in:
+		/* 0-align channel ID */
+		return ina3221_read_in(dev, attr, channel - 1, val);
+	case hwmon_curr:
+		return ina3221_read_curr(dev, attr, channel, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int ina3221_write(struct device *dev, enum hwmon_sensor_types type,
+			 u32 attr, int channel, long val)
+{
+	switch (type) {
+	case hwmon_in:
+		/* 0-align channel ID */
+		return ina3221_write_enable(dev, channel - 1, val);
+	case hwmon_curr:
+		return ina3221_write_curr(dev, attr, channel, val);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int ina3221_read_string(struct device *dev, enum hwmon_sensor_types type,
+			       u32 attr, int channel, const char **str)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	int index = channel - 1;
+
+	*str = ina->inputs[index].label;
+
+	return 0;
+}
+
+static umode_t ina3221_is_visible(const void *drvdata,
+				  enum hwmon_sensor_types type,
+				  u32 attr, int channel)
+{
+	const struct ina3221_data *ina = drvdata;
+	const struct ina3221_input *input = NULL;
+
+	switch (type) {
+	case hwmon_in:
+		/* Ignore in0_ */
+		if (channel == 0)
+			return 0;
+
+		switch (attr) {
+		case hwmon_in_label:
+			if (channel - 1 <= INA3221_CHANNEL3)
+				input = &ina->inputs[channel - 1];
+			/* Hide label node if label is not provided */
+			return (input && input->label) ? 0444 : 0;
+		case hwmon_in_input:
+			return 0444;
+		case hwmon_in_enable:
+			return 0644;
+		default:
+			return 0;
+		}
+	case hwmon_curr:
+		switch (attr) {
+		case hwmon_curr_input:
+		case hwmon_curr_crit_alarm:
+		case hwmon_curr_max_alarm:
+			return 0444;
+		case hwmon_curr_crit:
+		case hwmon_curr_max:
+			return 0644;
+		default:
+			return 0;
+		}
+	default:
+		return 0;
+	}
+}
+
+static const u32 ina3221_in_config[] = {
+	/* 0: dummy, skipped in is_visible */
+	HWMON_I_INPUT,
+	/* 1-3: input voltage Channels */
+	HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+	HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+	HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+	/* 4-6: shunt voltage Channels */
+	HWMON_I_INPUT,
+	HWMON_I_INPUT,
+	HWMON_I_INPUT,
+	0
+};
+
+static const struct hwmon_channel_info ina3221_in = {
+	.type = hwmon_in,
+	.config = ina3221_in_config,
+};
+
+#define INA3221_HWMON_CURR_CONFIG (HWMON_C_INPUT | \
+				   HWMON_C_CRIT | HWMON_C_CRIT_ALARM | \
+				   HWMON_C_MAX | HWMON_C_MAX_ALARM)
+
+static const u32 ina3221_curr_config[] = {
+	INA3221_HWMON_CURR_CONFIG,
+	INA3221_HWMON_CURR_CONFIG,
+	INA3221_HWMON_CURR_CONFIG,
+	0
+};
+
+static const struct hwmon_channel_info ina3221_curr = {
+	.type = hwmon_curr,
+	.config = ina3221_curr_config,
+};
+
+static const struct hwmon_channel_info *ina3221_info[] = {
+	&ina3221_in,
+	&ina3221_curr,
+	NULL
+};
+
+static const struct hwmon_ops ina3221_hwmon_ops = {
+	.is_visible = ina3221_is_visible,
+	.read_string = ina3221_read_string,
+	.read = ina3221_read,
+	.write = ina3221_write,
+};
+
+static const struct hwmon_chip_info ina3221_chip_info = {
+	.ops = &ina3221_hwmon_ops,
+	.info = ina3221_info,
+};
+
+/* Extra attribute groups */
 static ssize_t ina3221_show_shunt(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
@@ -329,54 +425,6 @@ static ssize_t ina3221_set_shunt(struct device *dev,
 	return count;
 }
 
-static ssize_t ina3221_show_alert(struct device *dev,
-				  struct device_attribute *attr, char *buf)
-{
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int field = sd_attr->index;
-	unsigned int regval;
-	int ret;
-
-	ret = regmap_field_read(ina->fields[field], &regval);
-	if (ret)
-		return ret;
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", regval);
-}
-
-/* input channel label */
-static SENSOR_DEVICE_ATTR(in1_label, 0444,
-		ina3221_show_label, NULL, INA3221_CHANNEL1);
-static SENSOR_DEVICE_ATTR(in2_label, 0444,
-		ina3221_show_label, NULL, INA3221_CHANNEL2);
-static SENSOR_DEVICE_ATTR(in3_label, 0444,
-		ina3221_show_label, NULL, INA3221_CHANNEL3);
-
-/* voltage channel enable */
-static SENSOR_DEVICE_ATTR(in1_enable, 0644,
-		ina3221_show_enable, ina3221_set_enable, INA3221_CHANNEL1);
-static SENSOR_DEVICE_ATTR(in2_enable, 0644,
-		ina3221_show_enable, ina3221_set_enable, INA3221_CHANNEL2);
-static SENSOR_DEVICE_ATTR(in3_enable, 0644,
-		ina3221_show_enable, ina3221_set_enable, INA3221_CHANNEL3);
-
-/* bus voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO,
-		ina3221_show_bus_voltage, NULL, INA3221_BUS1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO,
-		ina3221_show_bus_voltage, NULL, INA3221_BUS2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO,
-		ina3221_show_bus_voltage, NULL, INA3221_BUS3);
-
-/* calculated current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO,
-		ina3221_show_current, NULL, INA3221_SHUNT1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO,
-		ina3221_show_current, NULL, INA3221_SHUNT2);
-static SENSOR_DEVICE_ATTR(curr3_input, S_IRUGO,
-		ina3221_show_current, NULL, INA3221_SHUNT3);
-
 /* shunt resistance */
 static SENSOR_DEVICE_ATTR(shunt1_resistor, S_IRUGO | S_IWUSR,
 		ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL1);
@@ -385,109 +433,13 @@ static SENSOR_DEVICE_ATTR(shunt2_resistor, S_IRUGO | S_IWUSR,
 static SENSOR_DEVICE_ATTR(shunt3_resistor, S_IRUGO | S_IWUSR,
 		ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL3);
 
-/* critical current */
-static SENSOR_DEVICE_ATTR(curr1_crit, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_CRIT1);
-static SENSOR_DEVICE_ATTR(curr2_crit, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_CRIT2);
-static SENSOR_DEVICE_ATTR(curr3_crit, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_CRIT3);
-
-/* critical current alert */
-static SENSOR_DEVICE_ATTR(curr1_crit_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_CF1);
-static SENSOR_DEVICE_ATTR(curr2_crit_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_CF2);
-static SENSOR_DEVICE_ATTR(curr3_crit_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_CF3);
-
-/* warning current */
-static SENSOR_DEVICE_ATTR(curr1_max, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_WARN1);
-static SENSOR_DEVICE_ATTR(curr2_max, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_WARN2);
-static SENSOR_DEVICE_ATTR(curr3_max, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_WARN3);
-
-/* warning current alert */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_WF1);
-static SENSOR_DEVICE_ATTR(curr2_max_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_WF2);
-static SENSOR_DEVICE_ATTR(curr3_max_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_WF3);
-
-/* shunt voltage */
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO,
-		ina3221_show_shunt_voltage, NULL, INA3221_SHUNT1);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO,
-		ina3221_show_shunt_voltage, NULL, INA3221_SHUNT2);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO,
-		ina3221_show_shunt_voltage, NULL, INA3221_SHUNT3);
-
 static struct attribute *ina3221_attrs[] = {
-	/* channel 1 -- make sure label at first */
-	&sensor_dev_attr_in1_label.dev_attr.attr,
-	&sensor_dev_attr_in1_enable.dev_attr.attr,
-	&sensor_dev_attr_in1_input.dev_attr.attr,
-	&sensor_dev_attr_curr1_input.dev_attr.attr,
 	&sensor_dev_attr_shunt1_resistor.dev_attr.attr,
-	&sensor_dev_attr_curr1_crit.dev_attr.attr,
-	&sensor_dev_attr_curr1_crit_alarm.dev_attr.attr,
-	&sensor_dev_attr_curr1_max.dev_attr.attr,
-	&sensor_dev_attr_curr1_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_in4_input.dev_attr.attr,
-
-	/* channel 2 -- make sure label at first */
-	&sensor_dev_attr_in2_label.dev_attr.attr,
-	&sensor_dev_attr_in2_enable.dev_attr.attr,
-	&sensor_dev_attr_in2_input.dev_attr.attr,
-	&sensor_dev_attr_curr2_input.dev_attr.attr,
 	&sensor_dev_attr_shunt2_resistor.dev_attr.attr,
-	&sensor_dev_attr_curr2_crit.dev_attr.attr,
-	&sensor_dev_attr_curr2_crit_alarm.dev_attr.attr,
-	&sensor_dev_attr_curr2_max.dev_attr.attr,
-	&sensor_dev_attr_curr2_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_in5_input.dev_attr.attr,
-
-	/* channel 3 -- make sure label at first */
-	&sensor_dev_attr_in3_label.dev_attr.attr,
-	&sensor_dev_attr_in3_enable.dev_attr.attr,
-	&sensor_dev_attr_in3_input.dev_attr.attr,
-	&sensor_dev_attr_curr3_input.dev_attr.attr,
 	&sensor_dev_attr_shunt3_resistor.dev_attr.attr,
-	&sensor_dev_attr_curr3_crit.dev_attr.attr,
-	&sensor_dev_attr_curr3_crit_alarm.dev_attr.attr,
-	&sensor_dev_attr_curr3_max.dev_attr.attr,
-	&sensor_dev_attr_curr3_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_in6_input.dev_attr.attr,
-
 	NULL,
 };
-
-static umode_t ina3221_attr_is_visible(struct kobject *kobj,
-				       struct attribute *attr, int n)
-{
-	const int max_attrs = ARRAY_SIZE(ina3221_attrs) - 1;
-	const int num_attrs = max_attrs / INA3221_NUM_CHANNELS;
-	struct device *dev = kobj_to_dev(kobj);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	enum ina3221_channels channel = n / num_attrs;
-	struct ina3221_input *input = &ina->inputs[channel];
-	int index = n % num_attrs;
-
-	/* Hide label node if label is not provided */
-	if (index == 0 && !input->label)
-		return 0;
-
-	return attr->mode;
-}
-
-static const struct attribute_group ina3221_group = {
-	.is_visible = ina3221_attr_is_visible,
-	.attrs = ina3221_attrs,
-};
-__ATTRIBUTE_GROUPS(ina3221);
+ATTRIBUTE_GROUPS(ina3221);
 
 static const struct regmap_range ina3221_yes_ranges[] = {
 	regmap_reg_range(INA3221_CONFIG, INA3221_BUS3),
@@ -626,9 +578,9 @@ static int ina3221_probe(struct i2c_client *client,
 
 	dev_set_drvdata(dev, ina);
 
-	hwmon_dev = devm_hwmon_device_register_with_groups(dev,
-							   client->name,
-							   ina, ina3221_groups);
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, ina,
+							 &ina3221_chip_info,
+							 ina3221_groups);
 	if (IS_ERR(hwmon_dev)) {
 		dev_err(dev, "Unable to register hwmon device\n");
 		return PTR_ERR(hwmon_dev);