1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2013 Google, Inc
6 * Pavel Herrmann <morpheus.ibis@gmail.com>
12 #include <dm/ofnode.h>
13 #include <dm/uclass-id.h>
16 * lists_driver_lookup_name() - Return u_boot_driver corresponding to name
18 * This function returns a pointer to a driver given its name. This is used
19 * for binding a driver given its name and platdata.
21 * @name: Name of driver to look up
22 * @return pointer to driver, or NULL if not found
24 struct driver *lists_driver_lookup_name(const char *name);
27 * lists_uclass_lookup() - Return uclass_driver based on ID of the class
30 * This function returns the pointer to uclass_driver, which is the class's
31 * base structure based on the ID of the class. Returns NULL on error.
33 struct uclass_driver *lists_uclass_lookup(enum uclass_id id);
36 * lists_bind_drivers() - search for and bind all drivers to parent
38 * This searches the U_BOOT_DEVICE() structures and creates new devices for
39 * each one. The devices will have @parent as their parent.
41 * @parent: parent device (root)
42 * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC flag.
43 * If false bind all drivers.
45 int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only);
48 * lists_bind_fdt() - bind a device tree node
50 * This creates a new device bound to the given device tree node, with
51 * @parent as its parent.
53 * @parent: parent device (root)
54 * @node: device tree node to bind
55 * @devp: if non-NULL, returns a pointer to the bound device
56 * @pre_reloc_only: If true, bind only nodes with special devicetree properties,
57 * or drivers with the DM_FLAG_PRE_RELOC flag. If false bind all drivers.
58 * @return 0 if device was bound, -EINVAL if the device tree is invalid,
59 * other -ve value on error
61 int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp,
65 * device_bind_driver() - bind a device to a driver
67 * This binds a new device to a driver.
69 * @parent: Parent device
70 * @drv_name: Name of driver to attach to this parent
71 * @dev_name: Name of the new device thus created
72 * @devp: If non-NULL, returns the newly bound device
74 int device_bind_driver(struct udevice *parent, const char *drv_name,
75 const char *dev_name, struct udevice **devp);
78 * device_bind_driver_to_node() - bind a device to a driver for a node
80 * This binds a new device to a driver for a given device tree node. This
81 * should only be needed if the node lacks a compatible strings.
83 * @parent: Parent device
84 * @drv_name: Name of driver to attach to this parent
85 * @dev_name: Name of the new device thus created
86 * @node: Device tree node
87 * @devp: If non-NULL, returns the newly bound device
89 int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
90 const char *dev_name, ofnode node,
91 struct udevice **devp);