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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2013 Google, Inc
*
* (C) Copyright 2012
* Pavel Herrmann <morpheus.ibis@gmail.com>
*/
#ifndef _DM_LISTS_H_
#define _DM_LISTS_H_
#include <dm/ofnode.h>
#include <dm/uclass-id.h>
/**
* lists_driver_lookup_name() - Return u_boot_driver corresponding to name
*
* This function returns a pointer to a driver given its name. This is used
* for binding a driver given its name and plat.
*
* @name: Name of driver to look up
* Return: pointer to driver, or NULL if not found
*/
struct driver *lists_driver_lookup_name(const char *name);
/**
* lists_uclass_lookup() - Return uclass_driver based on ID of the class
*
* @id: ID of the class
*
* This function returns the pointer to uclass_driver, which is the class's
* base structure based on the ID of the class. Returns NULL on error.
*/
struct uclass_driver *lists_uclass_lookup(enum uclass_id id);
/**
* lists_bind_drivers() - search for and bind all drivers to parent
*
* This searches the U_BOOT_DRVINFO() structures and creates new devices for
* each one. The devices will have @parent as their parent.
*
* @parent: parent device (root)
* @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC flag.
* If false bind all drivers.
*/
int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only);
/**
* lists_bind_fdt() - bind a device tree node
*
* This creates a new device bound to the given device tree node, with
* @parent as its parent.
*
* @parent: parent device (root)
* @node: device tree node to bind
* @devp: if non-NULL, returns a pointer to the bound device
* @drv: if non-NULL, force this driver to be bound
* @pre_reloc_only: If true, bind only nodes with special devicetree properties,
* or drivers with the DM_FLAG_PRE_RELOC flag. If false bind all drivers.
*
* Return: 0 if device was bound, -EINVAL if the device tree is invalid,
* other -ve value on error
*/
int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp,
struct driver *drv, bool pre_reloc_only);
/**
* device_bind_driver() - bind a device to a driver
*
* This binds a new device to a driver.
*
* @parent: Parent device
* @drv_name: Name of driver to attach to this parent
* @dev_name: Name of the new device thus created
* @devp: If non-NULL, returns the newly bound device
* Return: 0 if OK, -ve on error
*/
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: If non-NULL, returns the newly bound device
* Return: 0 if OK, -ve on error
*/
int device_bind_driver_to_node(struct udevice *parent, const char *drv_name,
const char *dev_name, ofnode node,
struct udevice **devp);
#endif
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