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