diff --git a/arch/arm64/configs/vendor/lahaina_debug.config b/arch/arm64/configs/vendor/lahaina_debug.config
index ea8e7b222879..8094d0f084f8 100644
--- a/arch/arm64/configs/vendor/lahaina_debug.config
+++ b/arch/arm64/configs/vendor/lahaina_debug.config
@@ -33,3 +33,6 @@ CONFIG_SPS_SUPPORT_NDP_BAM=y
 # CONFIG_SPS_SUPPORT_BAMDMA is not set
 # CONFIG_USB_BAM is not set
 # CONFIG_QCOM_SPMI_TEMP_ALARM is not set
+CONFIG_MHI_BUS=y
+CONFIG_MHI_DEBUG=y
+CONFIG_MHI_UCI=y
diff --git a/drivers/bus/mhi/core/mhi_init.c b/drivers/bus/mhi/core/mhi_init.c
index 04396642b005..8d5005a38c3f 100644
--- a/drivers/bus/mhi/core/mhi_init.c
+++ b/drivers/bus/mhi/core/mhi_init.c
@@ -1486,6 +1486,7 @@ void mhi_unregister_mhi_controller(struct mhi_controller *mhi_cntrl)
 	list_del(&mhi_cntrl->node);
 	mutex_unlock(&mhi_bus.lock);
 }
+EXPORT_SYMBOL(mhi_unregister_mhi_controller);
 
 /* set ptr to control private data */
 static inline void mhi_controller_set_devdata(struct mhi_controller *mhi_cntrl,
@@ -1586,6 +1587,7 @@ void mhi_unprepare_after_power_down(struct mhi_controller *mhi_cntrl)
 	mhi_deinit_dev_ctxt(mhi_cntrl);
 	mhi_cntrl->pre_init = false;
 }
+EXPORT_SYMBOL(mhi_unprepare_after_power_down);
 
 /* match dev to drv */
 static int mhi_match(struct device *dev, struct device_driver *drv)
diff --git a/drivers/bus/mhi/core/mhi_pm.c b/drivers/bus/mhi/core/mhi_pm.c
index 3de740e6806f..a7c297c8d0b6 100644
--- a/drivers/bus/mhi/core/mhi_pm.c
+++ b/drivers/bus/mhi/core/mhi_pm.c
@@ -1357,6 +1357,7 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
 
 	return 0;
 }
+EXPORT_SYMBOL(mhi_pm_resume);
 
 int mhi_pm_fast_resume(struct mhi_controller *mhi_cntrl, bool notify_client)
 {
@@ -1431,6 +1432,7 @@ int mhi_pm_fast_resume(struct mhi_controller *mhi_cntrl, bool notify_client)
 
 	return 0;
 }
+EXPORT_SYMBOL(mhi_pm_fast_resume);
 
 int __mhi_device_get_sync(struct mhi_controller *mhi_cntrl)
 {