1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index b37ead9e2fad..a456ce5141e1 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -387,6 +387,23 @@ static struct bus_type spmi_bus_type = {
 };
 
 /**
+ * spmi_device_from_of() - get the associated SPMI device from a device node
+ *
+ * @np:		device node
+ *
+ * Returns the struct spmi_device associated with a device node or NULL.
+ */
+struct spmi_device *spmi_device_from_of(struct device_node *np)
+{
+	struct device *dev = bus_find_device_by_of_node(&spmi_bus_type, np);
+
+	if (dev)
+		return to_spmi_device(dev);
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(spmi_device_from_of);
+
+/**
  * spmi_controller_alloc() - Allocate a new SPMI device
  * @ctrl:	associated controller
  *