diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index b2c568aadd4c..c213ead31083 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -235,6 +235,8 @@ struct st_lsm6dsx_settings {
 		struct st_lsm6dsx_reg irq2;
 		struct st_lsm6dsx_reg lir;
 		struct st_lsm6dsx_reg clear_on_read;
+		struct st_lsm6dsx_reg hla;
+		struct st_lsm6dsx_reg od;
 	} irq_config;
 	struct st_lsm6dsx_odr_table_entry odr_table[2];
 	struct st_lsm6dsx_fs_table_entry fs_table[2];
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index b0f3da1976e4..21c2aad8c56a 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -42,10 +42,6 @@
 
 #include "st_lsm6dsx.h"
 
-#define ST_LSM6DSX_REG_HLACTIVE_ADDR		0x12
-#define ST_LSM6DSX_REG_HLACTIVE_MASK		BIT(5)
-#define ST_LSM6DSX_REG_PP_OD_ADDR		0x12
-#define ST_LSM6DSX_REG_PP_OD_MASK		BIT(4)
 #define ST_LSM6DSX_REG_FIFO_MODE_ADDR		0x0a
 #define ST_LSM6DSX_FIFO_MODE_MASK		GENMASK(2, 0)
 #define ST_LSM6DSX_FIFO_ODR_MASK		GENMASK(6, 3)
@@ -704,6 +700,7 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
 {
 	struct device_node *np = hw->dev->of_node;
 	struct st_sensors_platform_data *pdata;
+	const struct st_lsm6dsx_reg *reg;
 	struct iio_buffer *buffer;
 	unsigned long irq_type;
 	bool irq_active_low;
@@ -711,6 +708,7 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
 
 	irq_type = irqd_get_trigger_type(irq_get_irq_data(hw->irq));
 
+	reg = &hw->settings->irq_config.hla;
 	switch (irq_type) {
 	case IRQF_TRIGGER_HIGH:
 	case IRQF_TRIGGER_RISING:
@@ -718,6 +716,10 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
 		break;
 	case IRQF_TRIGGER_LOW:
 	case IRQF_TRIGGER_FALLING:
+		if (!reg->addr) {
+			dev_info(hw->dev, "mode %lx unsupported\n", irq_type);
+			return -EINVAL;
+		}
 		irq_active_low = true;
 		break;
 	default:
@@ -725,20 +727,23 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
 		return -EINVAL;
 	}
 
-	err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_HLACTIVE_ADDR,
-				 ST_LSM6DSX_REG_HLACTIVE_MASK,
-				 FIELD_PREP(ST_LSM6DSX_REG_HLACTIVE_MASK,
-					    irq_active_low));
+	err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
+				 ST_LSM6DSX_SHIFT_VAL(irq_active_low,
+						      reg->mask));
 	if (err < 0)
 		return err;
 
 	pdata = (struct st_sensors_platform_data *)hw->dev->platform_data;
 	if ((np && of_property_read_bool(np, "drive-open-drain")) ||
 	    (pdata && pdata->open_drain)) {
-		err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_PP_OD_ADDR,
-					 ST_LSM6DSX_REG_PP_OD_MASK,
-					 FIELD_PREP(ST_LSM6DSX_REG_PP_OD_MASK,
-						    1));
+		reg = &hw->settings->irq_config.od;
+		if (!reg->addr) {
+			dev_info(hw->dev, "open drain mode unsupported\n");
+			return -EINVAL;
+		}
+
+		err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
+					 ST_LSM6DSX_SHIFT_VAL(1, reg->mask));
 		if (err < 0)
 			return err;
 
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index c14441040a62..3675b10a638a 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -245,6 +245,14 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 				.addr = 0x58,
 				.mask = BIT(0),
 			},
+			.hla = {
+				.addr = 0x12,
+				.mask = BIT(5),
+			},
+			.od = {
+				.addr = 0x12,
+				.mask = BIT(4),
+			},
 		},
 		.decimator = {
 			[ST_LSM6DSX_ID_ACC] = {
@@ -369,6 +377,14 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 				.addr = 0x58,
 				.mask = BIT(0),
 			},
+			.hla = {
+				.addr = 0x12,
+				.mask = BIT(5),
+			},
+			.od = {
+				.addr = 0x12,
+				.mask = BIT(4),
+			},
 		},
 		.decimator = {
 			[ST_LSM6DSX_ID_ACC] = {
@@ -502,6 +518,14 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 				.addr = 0x58,
 				.mask = BIT(0),
 			},
+			.hla = {
+				.addr = 0x12,
+				.mask = BIT(5),
+			},
+			.od = {
+				.addr = 0x12,
+				.mask = BIT(4),
+			},
 		},
 		.decimator = {
 			[ST_LSM6DSX_ID_ACC] = {
@@ -633,6 +657,14 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 				.addr = 0x56,
 				.mask = BIT(6),
 			},
+			.hla = {
+				.addr = 0x12,
+				.mask = BIT(5),
+			},
+			.od = {
+				.addr = 0x12,
+				.mask = BIT(4),
+			},
 		},
 		.batch = {
 			[ST_LSM6DSX_ID_ACC] = {
@@ -779,6 +811,14 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 				.addr = 0x56,
 				.mask = BIT(6),
 			},
+			.hla = {
+				.addr = 0x12,
+				.mask = BIT(5),
+			},
+			.od = {
+				.addr = 0x12,
+				.mask = BIT(4),
+			},
 		},
 		.batch = {
 			[ST_LSM6DSX_ID_ACC] = {
@@ -902,6 +942,14 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 				.addr = 0x56,
 				.mask = BIT(6),
 			},
+			.hla = {
+				.addr = 0x12,
+				.mask = BIT(5),
+			},
+			.od = {
+				.addr = 0x12,
+				.mask = BIT(4),
+			},
 		},
 		.batch = {
 			[ST_LSM6DSX_ID_ACC] = {
