Merge branch 'master' of git://git.denx.de/u-boot-usb

[karo-tx-uboot.git] / include / dm / device.h

diff --git a/include/dm/device.h b/include/dm/device.h
index 9ce95a834e75ee54d6d7edefb21ee0f848f97e0f..13598a15b68684ee81b023c30d8ec42e21941c2b 100644 (file)
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -47,6 +47,7 @@ struct driver_info;
  * @name: Name of device, typically the FDT node name
  * @platdata: Configuration data for this device
  * @of_offset: Device tree node offset for this device (- for none)
+ * @of_id: Pointer to the udevice_id structure which created the device
  * @parent: Parent of this device, or NULL for the top level device
  * @priv: Private data for this device
  * @uclass: Pointer to uclass for this device
@@ -65,6 +66,7 @@ struct udevice {
        const char *name;
        void *platdata;
        int of_offset;
+       const struct udevice_id *of_id;
        struct udevice *parent;
        void *priv;
        struct uclass *uclass;
@@ -205,6 +207,23 @@ void *dev_get_parentdata(struct udevice *dev);
  */
 void *dev_get_priv(struct udevice *dev);
 
+/**
+ * struct dev_get_parent() - Get the parent of a device
+ *
+ * @child:     Child to check
+ * @return parent of child, or NULL if this is the root device
+ */
+struct udevice *dev_get_parent(struct udevice *child);
+
+/**
+ * dev_get_of_data() - get the device tree data used to bind a device
+ *
+ * When a device is bound using a device tree node, it matches a
+ * particular compatible string as in struct udevice_id. This function
+ * returns the associated data value for that compatible string
+ */
+ulong dev_get_of_data(struct udevice *dev);
+
 /**
  * device_get_child() - Get the child of a device by index
  *