Merge git://git.denx.de/u-boot-nds32

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

diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h
index 04884f18057e3a3ca2da81f4e2094433dbf6b4c1..eaeadd48d2a999506c6afd03bb6304c5f7f1329b 100644 (file)
--- a/include/dm/device-internal.h
+++ b/include/dm/device-internal.h
@@ -11,6 +11,9 @@
 #ifndef _DM_DEVICE_INTERNAL_H
 #define _DM_DEVICE_INTERNAL_H
 
+#include <dm/ofnode.h>
+
+struct device_node;
 struct udevice;
 
 /**
@@ -31,13 +34,36 @@ struct udevice;
  * devices which use device tree.
  * @of_offset: Offset of device tree node for this device. This is -1 for
  * devices which don't use device tree.
- * @devp: Returns a pointer to the bound device
+ * @devp: if non-NULL, returns a pointer to the bound device
  * @return 0 if OK, -ve on error
  */
 int device_bind(struct udevice *parent, const struct driver *drv,
                const char *name, void *platdata, int of_offset,
                struct udevice **devp);
 
+/**
+ * device_bind_with_driver_data() - Create a device and bind it to a driver
+ *
+ * Called to set up a new device attached to a driver, in the case where the
+ * driver was matched to the device by means of a match table that provides
+ * driver_data.
+ *
+ * Once bound a device exists but is not yet active until device_probe() is
+ * called.
+ *
+ * @parent: Pointer to device's parent, under which this driver will exist
+ * @drv: Device's driver
+ * @name: Name of device (e.g. device tree node name)
+ * @driver_data: The driver_data field from the driver's match table.
+ * @node: Device tree node for this device. This is invalid for devices which
+ * don't use device tree.
+ * @devp: if non-NULL, returns a pointer to the bound device
+ * @return 0 if OK, -ve on error
+ */
+int device_bind_with_driver_data(struct udevice *parent,
+                                const struct driver *drv, const char *name,
+                                ulong driver_data, ofnode node,
+                                struct udevice **devp);
 /**
  * device_bind_by_name: Create a device and bind it to a driver
  *
@@ -48,7 +74,7 @@ int device_bind(struct udevice *parent, const struct driver *drv,
  * @pre_reloc_only: If true, bind the driver only if its DM_INIT_F flag is set.
  * If false bind the driver always.
  * @info: Name and platdata for this device
- * @devp: Returns a pointer to the bound device
+ * @devp: if non-NULL, returns a pointer to the bound device
  * @return 0 if OK, -ve on error
  */
 int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
@@ -65,19 +91,6 @@ 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
  *
@@ -85,12 +98,13 @@ int device_probe_child(struct udevice *dev, void *parent_priv);
  * children are deactivated first.
  *
  * @dev: Pointer to device to remove
+ * @flags: Flags for selective device removal (DM_REMOVE_...)
  * @return 0 if OK, -ve on error (an error here is normally a very bad thing)
  */
 #if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
-int device_remove(struct udevice *dev);
+int device_remove(struct udevice *dev, uint flags);
 #else
-static inline int device_remove(struct udevice *dev) { return 0; }
+static inline int device_remove(struct udevice *dev, uint flags) { return 0; }
 #endif
 
 /**
@@ -107,32 +121,6 @@ int device_unbind(struct udevice *dev);
 static inline int device_unbind(struct udevice *dev) { return 0; }
 #endif
 
-/**
- * device_remove_children() - Stop all device's children
- * @dev:       The device whose children are to be removed
- * @return 0 on success, -ve on error
- */
-#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
-int device_remove_children(struct udevice *dev);
-#else
-static inline int device_remove_children(struct udevice *dev) { return 0; }
-#endif
-
-/**
- * device_unbind_children() - Unbind all device's children from the device
- *
- * On error, the function continues to unbind all children, and reports the
- * first error.
- *
- * @dev:       The device that is to be stripped of its children
- * @return 0 on success, -ve on error
- */
-#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
-int device_unbind_children(struct udevice *dev);
-#else
-static inline int device_unbind_children(struct udevice *dev) { return 0; }
-#endif
-
 #if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)
 void device_free(struct udevice *dev);
 #else