[mirror_ubuntu-eoan-kernel.git] / include / linux / property.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * property.h - Unified device property interface.
 *
 * Copyright (C) 2014, Intel Corporation
 * Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
 *          Mika Westerberg <mika.westerberg@linux.intel.com>
 */

#ifndef _LINUX_PROPERTY_H_
#define _LINUX_PROPERTY_H_

#include <linux/bits.h>
#include <linux/fwnode.h>
#include <linux/types.h>

struct device;

enum dev_prop_type {
	DEV_PROP_U8,
	DEV_PROP_U16,
	DEV_PROP_U32,
	DEV_PROP_U64,
	DEV_PROP_STRING,
	DEV_PROP_MAX,
};

enum dev_dma_attr {
	DEV_DMA_NOT_SUPPORTED,
	DEV_DMA_NON_COHERENT,
	DEV_DMA_COHERENT,
};

struct fwnode_handle *dev_fwnode(struct device *dev);

bool device_property_present(struct device *dev, const char *propname);
int device_property_read_u8_array(struct device *dev, const char *propname,
				  u8 *val, size_t nval);
int device_property_read_u16_array(struct device *dev, const char *propname,
				   u16 *val, size_t nval);
int device_property_read_u32_array(struct device *dev, const char *propname,
				   u32 *val, size_t nval);
int device_property_read_u64_array(struct device *dev, const char *propname,
				   u64 *val, size_t nval);
int device_property_read_string_array(struct device *dev, const char *propname,
				      const char **val, size_t nval);
int device_property_read_string(struct device *dev, const char *propname,
				const char **val);
int device_property_match_string(struct device *dev,
				 const char *propname, const char *string);

bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
bool fwnode_property_present(const struct fwnode_handle *fwnode,
			     const char *propname);
int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
				  const char *propname, u8 *val,
				  size_t nval);
int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
				   const char *propname, u16 *val,
				   size_t nval);
int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
				   const char *propname, u32 *val,
				   size_t nval);
int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
				   const char *propname, u64 *val,
				   size_t nval);
int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
				      const char *propname, const char **val,
				      size_t nval);
int fwnode_property_read_string(const struct fwnode_handle *fwnode,
				const char *propname, const char **val);
int fwnode_property_match_string(const struct fwnode_handle *fwnode,
				 const char *propname, const char *string);
int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
				       const char *prop, const char *nargs_prop,
				       unsigned int nargs, unsigned int index,
				       struct fwnode_reference_args *args);

struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_parent(
	struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_child_node(
	const struct fwnode_handle *fwnode, struct fwnode_handle *child);
struct fwnode_handle *fwnode_get_next_available_child_node(
	const struct fwnode_handle *fwnode, struct fwnode_handle *child);

#define fwnode_for_each_child_node(fwnode, child)			\
	for (child = fwnode_get_next_child_node(fwnode, NULL); child;	\
	     child = fwnode_get_next_child_node(fwnode, child))

#define fwnode_for_each_available_child_node(fwnode, child)		       \
	for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\
	     child = fwnode_get_next_available_child_node(fwnode, child))

struct fwnode_handle *device_get_next_child_node(
	struct device *dev, struct fwnode_handle *child);

#define device_for_each_child_node(dev, child)				\
	for (child = device_get_next_child_node(dev, NULL); child;	\
	     child = device_get_next_child_node(dev, child))

struct fwnode_handle *fwnode_get_named_child_node(
	const struct fwnode_handle *fwnode, const char *childname);
struct fwnode_handle *device_get_named_child_node(struct device *dev,
						  const char *childname);

struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode);
void fwnode_handle_put(struct fwnode_handle *fwnode);

int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index);

unsigned int device_get_child_node_count(struct device *dev);

static inline bool device_property_read_bool(struct device *dev,
					     const char *propname)
{
	return device_property_present(dev, propname);
}

static inline int device_property_read_u8(struct device *dev,
					  const char *propname, u8 *val)
{
	return device_property_read_u8_array(dev, propname, val, 1);
}

static inline int device_property_read_u16(struct device *dev,
					   const char *propname, u16 *val)
{
	return device_property_read_u16_array(dev, propname, val, 1);
}

static inline int device_property_read_u32(struct device *dev,
					   const char *propname, u32 *val)
{
	return device_property_read_u32_array(dev, propname, val, 1);
}

static inline int device_property_read_u64(struct device *dev,
					   const char *propname, u64 *val)
{
	return device_property_read_u64_array(dev, propname, val, 1);
}

static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
					     const char *propname)
{
	return fwnode_property_present(fwnode, propname);
}

static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode,
					  const char *propname, u8 *val)
{
	return fwnode_property_read_u8_array(fwnode, propname, val, 1);
}

static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode,
					   const char *propname, u16 *val)
{
	return fwnode_property_read_u16_array(fwnode, propname, val, 1);
}

static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode,
					   const char *propname, u32 *val)
{
	return fwnode_property_read_u32_array(fwnode, propname, val, 1);
}

static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
					   const char *propname, u64 *val)
{
	return fwnode_property_read_u64_array(fwnode, propname, val, 1);
}

/**
 * struct property_entry - "Built-in" device property representation.
 * @name: Name of the property.
 * @length: Length of data making up the value.
 * @is_array: True when the property is an array.
 * @type: Type of the data in unions.
 * @pointer: Pointer to the property (an array of items of the given type).
 * @value: Value of the property (when it is a single item of the given type).
 */
struct property_entry {
	const char *name;
	size_t length;
	bool is_array;
	enum dev_prop_type type;
	union {
		union {
			const u8 *u8_data;
			const u16 *u16_data;
			const u32 *u32_data;
			const u64 *u64_data;
			const char * const *str;
		} pointer;
		union {
			u8 u8_data;
			u16 u16_data;
			u32 u32_data;
			u64 u64_data;
			const char *str;
		} value;
	};
};

/*
 * Note: the below four initializers for the anonymous union are carefully
 * crafted to avoid gcc-4.4.4's problems with initialization of anon unions
 * and structs.
 */

#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_)	\
(struct property_entry) {						\
	.name = _name_,							\
	.length = ARRAY_SIZE(_val_) * sizeof(_type_),			\
	.is_array = true,						\
	.type = DEV_PROP_##_Type_,					\
	{ .pointer = { ._type_##_data = _val_ } },			\
}

#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)			\
	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_)
#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)			\
	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_)
#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)			\
	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_)
#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)			\
	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_)

#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)		\
(struct property_entry) {					\
	.name = _name_,						\
	.length = ARRAY_SIZE(_val_) * sizeof(const char *),	\
	.is_array = true,					\
	.type = DEV_PROP_STRING,				\
	{ .pointer = { .str = _val_ } },			\
}

#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_)	\
(struct property_entry) {					\
	.name = _name_,						\
	.length = sizeof(_type_),				\
	.type = DEV_PROP_##_Type_,				\
	{ .value = { ._type_##_data = _val_ } },		\
}

#define PROPERTY_ENTRY_U8(_name_, _val_)		\
	PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_)
#define PROPERTY_ENTRY_U16(_name_, _val_)		\
	PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_)
#define PROPERTY_ENTRY_U32(_name_, _val_)		\
	PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_)
#define PROPERTY_ENTRY_U64(_name_, _val_)		\
	PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_)

#define PROPERTY_ENTRY_STRING(_name_, _val_)		\
(struct property_entry) {				\
	.name = _name_,					\
	.length = sizeof(const char *),			\
	.type = DEV_PROP_STRING,			\
	{ .value = { .str = _val_ } },			\
}

#define PROPERTY_ENTRY_BOOL(_name_)		\
(struct property_entry) {			\
	.name = _name_,				\
}

struct property_entry *
property_entries_dup(const struct property_entry *properties);

void property_entries_free(const struct property_entry *properties);

int device_add_properties(struct device *dev,
			  const struct property_entry *properties);
void device_remove_properties(struct device *dev);

bool device_dma_supported(struct device *dev);

enum dev_dma_attr device_get_dma_attr(struct device *dev);

const void *device_get_match_data(struct device *dev);

int device_get_phy_mode(struct device *dev);

void *device_get_mac_address(struct device *dev, char *addr, int alen);

int fwnode_get_phy_mode(struct fwnode_handle *fwnode);
void *fwnode_get_mac_address(struct fwnode_handle *fwnode,
			     char *addr, int alen);
struct fwnode_handle *fwnode_graph_get_next_endpoint(
	const struct fwnode_handle *fwnode, struct fwnode_handle *prev);
struct fwnode_handle *
fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port_parent(
	const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port(
	const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_endpoint(
	const struct fwnode_handle *fwnode);
struct fwnode_handle *
fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
			     u32 endpoint);

/*
 * Fwnode lookup flags
 *
 * @FWNODE_GRAPH_ENDPOINT_NEXT: In the case of no exact match, look for the
 *				closest endpoint ID greater than the specified
 *				one.
 * @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote
 *				  endpoint of the given endpoint belongs to,
 *				  may be disabled.
 */
#define FWNODE_GRAPH_ENDPOINT_NEXT	BIT(0)
#define FWNODE_GRAPH_DEVICE_DISABLED	BIT(1)

struct fwnode_handle *
fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
				u32 port, u32 endpoint, unsigned long flags);

#define fwnode_graph_for_each_endpoint(fwnode, child)			\
	for (child = NULL;						\
	     (child = fwnode_graph_get_next_endpoint(fwnode, child)); )

int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
				struct fwnode_endpoint *endpoint);

/* -------------------------------------------------------------------------- */
/* Software fwnode support - when HW description is incomplete or missing */

bool is_software_node(const struct fwnode_handle *fwnode);

int software_node_notify(struct device *dev, unsigned long action);

struct fwnode_handle *
fwnode_create_software_node(const struct property_entry *properties,
			    const struct fwnode_handle *parent);
void fwnode_remove_software_node(struct fwnode_handle *fwnode);

#endif /* _LINUX_PROPERTY_H_ */
Commit	Line	Data
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
b31384fa RW	2	/*
	3	* property.h - Unified device property interface.
	4	*
	5	* Copyright (C) 2014, Intel Corporation
	6	* Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
	7	* Mika Westerberg <mika.westerberg@linux.intel.com>
b31384fa RW	8	*/
	9
	10	#ifndef _LINUX_PROPERTY_H_
	11	#define _LINUX_PROPERTY_H_
	12
0fcc2bdc	13	#include <linux/bits.h>
ce793486	14	#include <linux/fwnode.h>
b31384fa RW	15	#include <linux/types.h>
	16
	17	struct device;
	18
	19	enum dev_prop_type {
	20	DEV_PROP_U8,
	21	DEV_PROP_U16,
	22	DEV_PROP_U32,
	23	DEV_PROP_U64,
	24	DEV_PROP_STRING,
	25	DEV_PROP_MAX,
	26	};
	27
1b9863c6 SS	28	enum dev_dma_attr {
	29	DEV_DMA_NOT_SUPPORTED,
	30	DEV_DMA_NON_COHERENT,
	31	DEV_DMA_COHERENT,
	32	};
	33
e44bb0cb SA	34	struct fwnode_handle dev_fwnode(struct device dev);
e44bb0cb SA	35
b31384fa RW	36	bool device_property_present(struct device dev, const char propname);
	37	int device_property_read_u8_array(struct device dev, const char propname,
	38	u8 *val, size_t nval);
	39	int device_property_read_u16_array(struct device dev, const char propname,
	40	u16 *val, size_t nval);
	41	int device_property_read_u32_array(struct device dev, const char propname,
	42	u32 *val, size_t nval);
	43	int device_property_read_u64_array(struct device dev, const char propname,
	44	u64 *val, size_t nval);
	45	int device_property_read_string_array(struct device dev, const char propname,
	46	const char **val, size_t nval);
	47	int device_property_read_string(struct device dev, const char propname,
	48	const char **val);
3f5c8d31 MW	49	int device_property_match_string(struct device *dev,
3f5c8d31 MW	50	const char propname, const char string);
b31384fa	51
37ba983c SA	52	bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
	53	bool fwnode_property_present(const struct fwnode_handle *fwnode,
	54	const char *propname);
	55	int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
8a0662d9 RW	56	const char propname, u8 val,
8a0662d9 RW	57	size_t nval);
37ba983c	58	int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
8a0662d9 RW	59	const char propname, u16 val,
8a0662d9 RW	60	size_t nval);
37ba983c	61	int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
8a0662d9 RW	62	const char propname, u32 val,
8a0662d9 RW	63	size_t nval);
37ba983c	64	int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
8a0662d9 RW	65	const char propname, u64 val,
8a0662d9 RW	66	size_t nval);
37ba983c	67	int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
8a0662d9 RW	68	const char propname, const char *val,
8a0662d9 RW	69	size_t nval);
37ba983c	70	int fwnode_property_read_string(const struct fwnode_handle *fwnode,
8a0662d9	71	const char propname, const char *val);
37ba983c	72	int fwnode_property_match_string(const struct fwnode_handle *fwnode,
3f5c8d31	73	const char propname, const char string);
3e3119d3 SA	74	int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
	75	const char prop, const char nargs_prop,
	76	unsigned int nargs, unsigned int index,
	77	struct fwnode_reference_args *args);
8a0662d9	78
37ba983c SA	79	struct fwnode_handle fwnode_get_parent(const struct fwnode_handle fwnode);
	80	struct fwnode_handle *fwnode_get_next_parent(
	81	struct fwnode_handle *fwnode);
	82	struct fwnode_handle *fwnode_get_next_child_node(
	83	const struct fwnode_handle fwnode, struct fwnode_handle child);
3395de96 MW	84	struct fwnode_handle *fwnode_get_next_available_child_node(
3395de96 MW	85	const struct fwnode_handle fwnode, struct fwnode_handle child);
34055190 MW	86
	87	#define fwnode_for_each_child_node(fwnode, child) \
	88	for (child = fwnode_get_next_child_node(fwnode, NULL); child; \
	89	child = fwnode_get_next_child_node(fwnode, child))
afaf26fd	90
3395de96 MW	91	#define fwnode_for_each_available_child_node(fwnode, child) \
	92	for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\
	93	child = fwnode_get_next_available_child_node(fwnode, child))
	94
37ba983c SA	95	struct fwnode_handle *device_get_next_child_node(
37ba983c SA	96	struct device dev, struct fwnode_handle child);
8a0662d9	97
1d656fb7 AS	98	#define device_for_each_child_node(dev, child) \
1d656fb7 AS	99	for (child = device_get_next_child_node(dev, NULL); child; \
8a0662d9 RW	100	child = device_get_next_child_node(dev, child))
8a0662d9 RW	101
37ba983c SA	102	struct fwnode_handle *fwnode_get_named_child_node(
37ba983c SA	103	const struct fwnode_handle fwnode, const char childname);
613e9721 AT	104	struct fwnode_handle device_get_named_child_node(struct device dev,
	105	const char *childname);
	106
cf89a31c	107	struct fwnode_handle fwnode_handle_get(struct fwnode_handle fwnode);
8a0662d9 RW	108	void fwnode_handle_put(struct fwnode_handle *fwnode);
8a0662d9 RW	109
7c6c57f2 MW	110	int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index);
7c6c57f2 MW	111
8a0662d9 RW	112	unsigned int device_get_child_node_count(struct device *dev);
8a0662d9 RW	113
b31384fa RW	114	static inline bool device_property_read_bool(struct device *dev,
	115	const char *propname)
	116	{
	117	return device_property_present(dev, propname);
	118	}
	119
	120	static inline int device_property_read_u8(struct device *dev,
	121	const char propname, u8 val)
	122	{
	123	return device_property_read_u8_array(dev, propname, val, 1);
	124	}
	125
	126	static inline int device_property_read_u16(struct device *dev,
	127	const char propname, u16 val)
	128	{
	129	return device_property_read_u16_array(dev, propname, val, 1);
	130	}
	131
	132	static inline int device_property_read_u32(struct device *dev,
	133	const char propname, u32 val)
	134	{
	135	return device_property_read_u32_array(dev, propname, val, 1);
	136	}
	137
	138	static inline int device_property_read_u64(struct device *dev,
	139	const char propname, u64 val)
	140	{
	141	return device_property_read_u64_array(dev, propname, val, 1);
	142	}
	143
37ba983c	144	static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
8a0662d9 RW	145	const char *propname)
	146	{
	147	return fwnode_property_present(fwnode, propname);
	148	}
	149
37ba983c	150	static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode,
8a0662d9 RW	151	const char propname, u8 val)
	152	{
	153	return fwnode_property_read_u8_array(fwnode, propname, val, 1);
	154	}
	155
37ba983c	156	static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode,
8a0662d9 RW	157	const char propname, u16 val)
	158	{
	159	return fwnode_property_read_u16_array(fwnode, propname, val, 1);
	160	}
	161
37ba983c	162	static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode,
8a0662d9 RW	163	const char propname, u32 val)
	164	{
	165	return fwnode_property_read_u32_array(fwnode, propname, val, 1);
	166	}
	167
37ba983c	168	static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
8a0662d9 RW	169	const char propname, u64 val)
	170	{
	171	return fwnode_property_read_u64_array(fwnode, propname, val, 1);
	172	}
	173
16ba08d5 RW	174	/**
	175	* struct property_entry - "Built-in" device property representation.
	176	* @name: Name of the property.
318a1971	177	* @length: Length of data making up the value.
66586bab	178	* @is_array: True when the property is an array.
63dcc709	179	* @type: Type of the data in unions.
66586bab AS	180	* @pointer: Pointer to the property (an array of items of the given type).
66586bab AS	181	* @value: Value of the property (when it is a single item of the given type).
16ba08d5 RW	182	*/
	183	struct property_entry {
	184	const char *name;
318a1971	185	size_t length;
66586bab	186	bool is_array;
63dcc709	187	enum dev_prop_type type;
16ba08d5	188	union {
66586bab	189	union {
9426998c DT	190	const u8 *u8_data;
	191	const u16 *u16_data;
	192	const u32 *u32_data;
	193	const u64 *u64_data;
	194	const char * const *str;
66586bab AS	195	} pointer;
66586bab AS	196	union {
66586bab AS	197	u8 u8_data;
	198	u16 u16_data;
	199	u32 u32_data;
	200	u64 u64_data;
	201	const char *str;
	202	} value;
	203	};
16ba08d5 RW	204	};
16ba08d5 RW	205
d76eebfa AM	206	/*
	207	* Note: the below four initializers for the anonymous union are carefully
	208	* crafted to avoid gcc-4.4.4's problems with initialization of anon unions
	209	* and structs.
	210	*/
	211
63dcc709 AS	212	#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \
	213	(struct property_entry) { \
	214	.name = _name_, \
	215	.length = ARRAY_SIZE(_val_) * sizeof(_type_), \
	216	.is_array = true, \
	217	.type = DEV_PROP_##_Type_, \
	218	{ .pointer = { ._type_##_data = _val_ } }, \
a85f4204 HK	219	}
	220
	221	#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \
63dcc709	222	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_)
a85f4204	223	#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \
63dcc709	224	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_)
a85f4204	225	#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \
63dcc709	226	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_)
a85f4204	227	#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \
63dcc709	228	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_)
a85f4204 HK	229
a85f4204 HK	230	#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \
c505cbd4	231	(struct property_entry) { \
a85f4204 HK	232	.name = _name_, \
	233	.length = ARRAY_SIZE(_val_) * sizeof(const char *), \
	234	.is_array = true, \
63dcc709	235	.type = DEV_PROP_STRING, \
d76eebfa	236	{ .pointer = { .str = _val_ } }, \
a85f4204 HK	237	}
a85f4204 HK	238
63dcc709 AS	239	#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \
	240	(struct property_entry) { \
	241	.name = _name_, \
	242	.length = sizeof(_type_), \
	243	.type = DEV_PROP_##_Type_, \
	244	{ .value = { ._type_##_data = _val_ } }, \
a85f4204 HK	245	}
	246
	247	#define PROPERTY_ENTRY_U8(_name_, _val_) \
63dcc709	248	PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_)
a85f4204	249	#define PROPERTY_ENTRY_U16(_name_, _val_) \
63dcc709	250	PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_)
a85f4204	251	#define PROPERTY_ENTRY_U32(_name_, _val_) \
63dcc709	252	PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_)
a85f4204	253	#define PROPERTY_ENTRY_U64(_name_, _val_) \
63dcc709	254	PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_)
a85f4204 HK	255
a85f4204 HK	256	#define PROPERTY_ENTRY_STRING(_name_, _val_) \
c505cbd4	257	(struct property_entry) { \
a85f4204	258	.name = _name_, \
2b6e4924	259	.length = sizeof(const char *), \
63dcc709	260	.type = DEV_PROP_STRING, \
aace7367	261	{ .value = { .str = _val_ } }, \
a85f4204 HK	262	}
	263
	264	#define PROPERTY_ENTRY_BOOL(_name_) \
c505cbd4	265	(struct property_entry) { \
a85f4204 HK	266	.name = _name_, \
	267	}
	268
2d479e1f DT	269	struct property_entry *
	270	property_entries_dup(const struct property_entry *properties);
	271
	272	void property_entries_free(const struct property_entry *properties);
	273
f4d05266	274	int device_add_properties(struct device *dev,
bec84da8	275	const struct property_entry *properties);
f4d05266	276	void device_remove_properties(struct device *dev);
16ba08d5	277
e5e55864 SS	278	bool device_dma_supported(struct device *dev);
	279
	280	enum dev_dma_attr device_get_dma_attr(struct device *dev);
b283f157	281
67dcc26d	282	const void device_get_match_data(struct device dev);
e5e55864	283
4c96b7dc JL	284	int device_get_phy_mode(struct device *dev);
	285
	286	void device_get_mac_address(struct device dev, char *addr, int alen);
	287
b28f263b	288	int fwnode_get_phy_mode(struct fwnode_handle *fwnode);
babe2dbb MW	289	void fwnode_get_mac_address(struct fwnode_handle fwnode,
babe2dbb MW	290	char *addr, int alen);
07bb80d4	291	struct fwnode_handle *fwnode_graph_get_next_endpoint(
37ba983c	292	const struct fwnode_handle fwnode, struct fwnode_handle prev);
6a71d8d7	293	struct fwnode_handle *
37ba983c	294	fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode);
07bb80d4	295	struct fwnode_handle *fwnode_graph_get_remote_port_parent(
37ba983c	296	const struct fwnode_handle *fwnode);
07bb80d4	297	struct fwnode_handle *fwnode_graph_get_remote_port(
37ba983c	298	const struct fwnode_handle *fwnode);
07bb80d4	299	struct fwnode_handle *fwnode_graph_get_remote_endpoint(
37ba983c SA	300	const struct fwnode_handle *fwnode);
	301	struct fwnode_handle *
	302	fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
	303	u32 endpoint);
07bb80d4	304
0fcc2bdc SA	305	/*
	306	* Fwnode lookup flags
	307	*
	308	* @FWNODE_GRAPH_ENDPOINT_NEXT: In the case of no exact match, look for the
	309	* closest endpoint ID greater than the specified
	310	* one.
	311	* @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote
	312	* endpoint of the given endpoint belongs to,
	313	* may be disabled.
	314	*/
	315	#define FWNODE_GRAPH_ENDPOINT_NEXT BIT(0)
	316	#define FWNODE_GRAPH_DEVICE_DISABLED BIT(1)
	317
	318	struct fwnode_handle *
	319	fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
	320	u32 port, u32 endpoint, unsigned long flags);
	321
5e4b1b70 SA	322	#define fwnode_graph_for_each_endpoint(fwnode, child) \
	323	for (child = NULL; \
	324	(child = fwnode_graph_get_next_endpoint(fwnode, child)); )
	325
37ba983c	326	int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
2bd5452d SA	327	struct fwnode_endpoint *endpoint);
2bd5452d SA	328
59abd836 HK	329	/* -------------------------------------------------------------------------- */
	330	/* Software fwnode support - when HW description is incomplete or missing */
	331
	332	bool is_software_node(const struct fwnode_handle *fwnode);
	333
	334	int software_node_notify(struct device *dev, unsigned long action);
	335
	336	struct fwnode_handle *
	337	fwnode_create_software_node(const struct property_entry *properties,
	338	const struct fwnode_handle *parent);
	339	void fwnode_remove_software_node(struct fwnode_handle *fwnode);
	340
b31384fa	341	#endif /* _LINUX_PROPERTY_H_ */