include/linux/property.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * property.h - Unified device property interface.
89  * device_is_compatible - match 'compatible' property of the device with a given string
91  * @compat: The string to match 'compatible' property with
123 bool fwnode_is_ancestor_of(const struct fwnode_handle *ancestor, const struct fwnode_handle *child);
125 	const struct fwnode_handle *fwnode, struct fwnode_handle *child);
127 	const struct fwnode_handle *fwnode, struct fwnode_handle *child);
129 #define fwnode_for_each_child_node(fwnode, child)			\  argument
130 	for (child = fwnode_get_next_child_node(fwnode, NULL); child;	\
131 	     child = fwnode_get_next_child_node(fwnode, child))
133 #define fwnode_for_each_available_child_node(fwnode, child)		       \  argument
134 	for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\
135 	     child = fwnode_get_next_available_child_node(fwnode, child))
138 						 struct fwnode_handle *child);
140 #define device_for_each_child_node(dev, child)				\  argument
141 	for (child = device_get_next_child_node(dev, NULL); child;	\
142 	     child = device_get_next_child_node(dev, child))
277  * struct software_node_ref_args - Reference property with additional arguments
278  * @node: Reference to a software node
283 	const struct software_node *node;  member
290 	.node = _ref_,						\
291 	.nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1,	\
296  * struct property_entry - "Built-in" device property representation.
297  * @name: Name of the property.
299  * @is_inline: True when the property value is stored inline.
301  * @pointer: Pointer to the property when it is not stored inline.
302  * @value: Value of the property when it is stored inline.
323  * crafted to avoid gcc-4.4.4's problems with initialization of anon unions
427 	return fwnode_property_present(fwnode, "remote-endpoint");  in fwnode_graph_is_endpoint()
450 #define fwnode_graph_for_each_endpoint(fwnode, child)				\  argument
451 	for (child = fwnode_graph_get_next_endpoint(fwnode, NULL); child;	\
452 	     child = fwnode_graph_get_next_endpoint(fwnode, child))
476 /* -------------------------------------------------------------------------- */
477 /* Software fwnode support - when HW description is incomplete or missing */
480  * struct software_node - Software node description
481  * @name: Name of the software node
482  * @parent: Parent of the software node
494 struct fwnode_handle *software_node_fwnode(const struct software_node *node);
503 int software_node_register(const struct software_node *node);
504 void software_node_unregister(const struct software_node *node);
511 int device_add_software_node(struct device *dev, const struct software_node *node);