diff --git a/drivers/sensor/st/lps22hh/lps22hh.c b/drivers/sensor/st/lps22hh/lps22hh.c
index f8ec76d28fe..a10bd5c74f8 100644
--- a/drivers/sensor/st/lps22hh/lps22hh.c
+++ b/drivers/sensor/st/lps22hh/lps22hh.c
@@ -12,8 +12,7 @@
 
 #include <zephyr/drivers/sensor.h>
 #include <zephyr/kernel.h>
-#include <zephyr/device.h>
-#include <zephyr/init.h>
+#include <zephyr/pm/device.h>
 #include <zephyr/sys/byteorder.h>
 #include <zephyr/sys/__assert.h>
 #include <zephyr/logging/log.h>
@@ -180,26 +179,11 @@ static DEVICE_API(sensor, lps22hh_driver_api) = {
 
 static int lps22hh_init_chip(const struct device *dev)
 {
-	const struct lps22hh_config * const cfg = dev->config;
-	struct lps22hh_data *data = dev->data;
+	const struct lps22hh_config *const cfg = dev->config;
 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;
 	uint8_t chip_id;
 	int ret;
 
-#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c)
-	if (cfg->i3c.bus != NULL) {
-		/*
-		 * Need to grab the pointer to the I3C device descriptor
-		 * before we can talk to the sensor.
-		 */
-		data->i3c_dev = i3c_device_find(cfg->i3c.bus, &cfg->i3c.dev_id);
-		if (data->i3c_dev == NULL) {
-			LOG_ERR("Cannot find I3C device descriptor");
-			return -ENODEV;
-		}
-	}
-#endif
-
 	if (lps22hh_device_id_get(ctx, &chip_id) < 0) {
 		LOG_ERR("%s: Not able to read dev id", dev->name);
 		return -EIO;
@@ -232,8 +216,6 @@ static int lps22hh_init_chip(const struct device *dev)
 			return ret;
 		}
 	}
-#else
-	ARG_UNUSED(data);
 #endif
 
 	/* set sensor default odr */
@@ -252,13 +234,64 @@ static int lps22hh_init_chip(const struct device *dev)
 	return 0;
 }
 
-static int lps22hh_init(const struct device *dev)
+static int lps22hh_pm_action(const struct device* dev, enum pm_device_action action)
 {
-	if (lps22hh_init_chip(dev) < 0) {
-		LOG_DBG("Failed to initialize chip");
-		return -EIO;
+	const struct lps22hh_config* cfg = dev->config;
+	int ret = 0;
+
+	switch (action) {
+	case PM_DEVICE_ACTION_TURN_ON:
+		/* Full chip bring‑up */
+		ret = lps22hh_init_chip(dev);
+		if (ret != 0) {
+			LOG_ERR("%s: failed to initialise chip: %d", dev->name, ret);
+		}
+		break;
+
+	case PM_DEVICE_ACTION_RESUME:
+		ret = lps22hh_set_odr_raw(dev, cfg->odr);
+		if (ret != 0) {
+			LOG_ERR("%s: Failed to set odr %d", dev->name, cfg->odr);
+		}
+		break;
+
+	case PM_DEVICE_ACTION_SUSPEND:
+		/* set odr to 0 for power-down mode */
+		ret = lps22hh_set_odr_raw(dev, 0);
+		if (ret != 0) {
+			LOG_ERR("%s: Failed to reset odr", dev->name);
+		}
+		break;
+
+	case PM_DEVICE_ACTION_TURN_OFF:
+		break;
+
+	default:
+		ret = -ENOTSUP;
+		break;
 	}
 
+	return ret;
+}
+
+static int lps22hh_init(const struct device *dev)
+{
+#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i3c)
+	const struct lps22hh_config *const cfg = dev->config;
+	struct lps22hh_data *data = dev->data;
+
+	if (cfg->i3c.bus != NULL) {
+		/*
+		 * Need to grab the pointer to the I3C device descriptor
+		 * before we can talk to the sensor.
+		 */
+		data->i3c_dev = i3c_device_find(cfg->i3c.bus, &cfg->i3c.dev_id);
+		if (data->i3c_dev == NULL) {
+			LOG_ERR("Cannot find I3C device descriptor");
+			return -ENODEV;
+		}
+	}
+#endif
 #ifdef CONFIG_LPS22HH_TRIGGER
 	if (lps22hh_init_interrupt(dev) < 0) {
 		LOG_ERR("Failed to initialize interrupt.");
@@ -266,7 +299,7 @@ static int lps22hh_init(const struct device *dev)
 	}
 #endif
 
-	return 0;
+	return pm_device_driver_init(dev, lps22hh_pm_action);
 }
 
 #if DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT) == 0
@@ -351,7 +384,8 @@ static int lps22hh_init(const struct device *dev)
 		    (COND_CODE_1(DT_INST_ON_BUS(inst, i3c),			\
 				 (LPS22HH_CONFIG_I3C_OR_I2C(inst)),		\
 				 (LPS22HH_CONFIG_I2C(inst)))));			\
-	SENSOR_DEVICE_DT_INST_DEFINE(inst, lps22hh_init, NULL, &lps22hh_data_##inst,	\
+	PM_DEVICE_DT_INST_DEFINE(inst, lps22hh_pm_action); 			\
+	SENSOR_DEVICE_DT_INST_DEFINE(inst, lps22hh_init, PM_DEVICE_DT_INST_GET(inst), &lps22hh_data_##inst,	\
 			      &lps22hh_config_##inst, POST_KERNEL,		\
 			      CONFIG_SENSOR_INIT_PRIORITY, &lps22hh_driver_api);