usb: dwc3: Add DWC3 controller driver support

[u-boot] / include / dm / device-internal.h

diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index 7005d03d08f5d96adcd3f28c2a11f7f9e318ec44..687462b093424a9e3706df839fa3846ef82dbe37 100644 (file)
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -34,7 +34,7 @@ struct udevice;
  * @devp: Returns a pointer to the bound device
  * @return 0 if OK, -ve on error
  */
-int device_bind(struct udevice *parent, struct driver *drv,
+int device_bind(struct udevice *parent, const struct driver *drv,
                const char *name, void *platdata, int of_offset,
                struct udevice **devp);
 
@@ -65,6 +65,19 @@ int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
  */
 int device_probe(struct udevice *dev);
 
+/**
+ * device_probe() - Probe a child device, activating it
+ *
+ * Activate a device so that it is ready for use. All its parents are probed
+ * first. The child is provided with parent data if parent_priv is not NULL.
+ *
+ * @dev: Pointer to device to probe
+ * @parent_priv: Pointer to parent data. If non-NULL then this is provided to
+ * the child.
+ * @return 0 if OK, -ve on error
+ */
+int device_probe_child(struct udevice *dev, void *parent_priv);
+
 /**
  * device_remove() - Remove a device, de-activating it
  *
@@ -74,7 +87,11 @@ int device_probe(struct udevice *dev);
  * @dev: Pointer to device to remove
  * @return 0 if OK, -ve on error (an error here is normally a very bad thing)
  */
+#ifdef CONFIG_DM_DEVICE_REMOVE
 int device_remove(struct udevice *dev);
+#else
+static inline int device_remove(struct udevice *dev) { return 0; }
+#endif
 
 /**
  * device_unbind() - Unbind a device, destroying it
@@ -84,7 +101,17 @@ int device_remove(struct udevice *dev);
  * @dev: Pointer to device to unbind
  * @return 0 if OK, -ve on error
  */
+#ifdef CONFIG_DM_DEVICE_REMOVE
 int device_unbind(struct udevice *dev);
+#else
+static inline int device_unbind(struct udevice *dev) { return 0; }
+#endif
+
+#ifdef CONFIG_DM_DEVICE_REMOVE
+void device_free(struct udevice *dev);
+#else
+static inline void device_free(struct udevice *dev) {}
+#endif
 
 /* Cast away any volatile pointer */
 #define DM_ROOT_NON_CONST              (((gd_t *)gd)->dm_root)