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authorSimon Glass <sjg@chromium.org>2015-04-28 20:25:04 -0600
committerSimon Glass <sjg@chromium.org>2015-04-29 21:02:32 -0600
commit5b9000dd25052310ee2d76a295dbe77a2edc5f81 (patch)
treef2df9a191452d37ca3be9a6541fce2b24914ef55 /include/dm
parent4c509343abe693d7ee835c39ded1dc10149ff91c (diff)
dm: core: Add a function to bind a driver for a device tree node
Some device tree nodes do not have compatible strings but do require drivers. This is pretty rare, and somewhat unfortunate. Add a function to permit creation of a driver for any device tree node. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
-rw-r--r--include/dm/lists.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 1b50af9f23c..61610e69aa5 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -73,4 +73,20 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
int device_bind_driver(struct udevice *parent, const char *drv_name,
const char *dev_name, struct udevice **devp);
+/**
+ * device_bind_driver_to_node() - bind a device to a driver for a node
+ *
+ * This binds a new device to a driver for a given device tree node. This
+ * should only be needed if the node lacks a compatible strings.
+ *
+ * @parent: Parent device
+ * @drv_name: Name of driver to attach to this parent
+ * @dev_name: Name of the new device thus created
+ * @node: Device tree node
+ * @devp: Returns the newly bound device
+ */
+int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
+ const char *dev_name, int node,
+ struct udevice **devp);
+
#endif