1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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> |
8 | */ |
9 | |
10 | #ifndef _LINUX_PROPERTY_H_ |
11 | #define _LINUX_PROPERTY_H_ |
12 | |
13 | #include <linux/args.h> |
14 | #include <linux/bits.h> |
15 | #include <linux/fwnode.h> |
16 | #include <linux/stddef.h> |
17 | #include <linux/types.h> |
18 | |
19 | struct device; |
20 | |
21 | enum dev_prop_type { |
22 | DEV_PROP_U8, |
23 | DEV_PROP_U16, |
24 | DEV_PROP_U32, |
25 | DEV_PROP_U64, |
26 | DEV_PROP_STRING, |
27 | DEV_PROP_REF, |
28 | }; |
29 | |
30 | enum dev_dma_attr { |
31 | DEV_DMA_NOT_SUPPORTED, |
32 | DEV_DMA_NON_COHERENT, |
33 | DEV_DMA_COHERENT, |
34 | }; |
35 | |
36 | const struct fwnode_handle *__dev_fwnode_const(const struct device *dev); |
37 | struct fwnode_handle *__dev_fwnode(struct device *dev); |
38 | #define dev_fwnode(dev) \ |
39 | _Generic((dev), \ |
40 | const struct device *: __dev_fwnode_const, \ |
41 | struct device *: __dev_fwnode)(dev) |
42 | |
43 | bool device_property_present(const struct device *dev, const char *propname); |
44 | int device_property_read_u8_array(const struct device *dev, const char *propname, |
45 | u8 *val, size_t nval); |
46 | int device_property_read_u16_array(const struct device *dev, const char *propname, |
47 | u16 *val, size_t nval); |
48 | int device_property_read_u32_array(const struct device *dev, const char *propname, |
49 | u32 *val, size_t nval); |
50 | int device_property_read_u64_array(const struct device *dev, const char *propname, |
51 | u64 *val, size_t nval); |
52 | int device_property_read_string_array(const struct device *dev, const char *propname, |
53 | const char **val, size_t nval); |
54 | int device_property_read_string(const struct device *dev, const char *propname, |
55 | const char **val); |
56 | int device_property_match_string(const struct device *dev, |
57 | const char *propname, const char *string); |
58 | |
59 | bool fwnode_property_present(const struct fwnode_handle *fwnode, |
60 | const char *propname); |
61 | int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode, |
62 | const char *propname, u8 *val, |
63 | size_t nval); |
64 | int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode, |
65 | const char *propname, u16 *val, |
66 | size_t nval); |
67 | int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode, |
68 | const char *propname, u32 *val, |
69 | size_t nval); |
70 | int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode, |
71 | const char *propname, u64 *val, |
72 | size_t nval); |
73 | int fwnode_property_read_string_array(const struct fwnode_handle *fwnode, |
74 | const char *propname, const char **val, |
75 | size_t nval); |
76 | int fwnode_property_read_string(const struct fwnode_handle *fwnode, |
77 | const char *propname, const char **val); |
78 | int fwnode_property_match_string(const struct fwnode_handle *fwnode, |
79 | const char *propname, const char *string); |
80 | |
81 | bool fwnode_device_is_available(const struct fwnode_handle *fwnode); |
82 | |
83 | static inline |
84 | bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat) |
85 | { |
86 | return fwnode_property_match_string(fwnode, propname: "compatible" , string: compat) >= 0; |
87 | } |
88 | |
89 | /** |
90 | * device_is_compatible - match 'compatible' property of the device with a given string |
91 | * @dev: Pointer to the struct device |
92 | * @compat: The string to match 'compatible' property with |
93 | * |
94 | * Returns: true if matches, otherwise false. |
95 | */ |
96 | static inline bool device_is_compatible(const struct device *dev, const char *compat) |
97 | { |
98 | return fwnode_device_is_compatible(dev_fwnode(dev), compat); |
99 | } |
100 | |
101 | int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode, |
102 | const char *prop, const char *nargs_prop, |
103 | unsigned int nargs, unsigned int index, |
104 | struct fwnode_reference_args *args); |
105 | |
106 | struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode, |
107 | const char *name, |
108 | unsigned int index); |
109 | |
110 | const char *fwnode_get_name(const struct fwnode_handle *fwnode); |
111 | const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode); |
112 | |
113 | struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode); |
114 | struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode); |
115 | |
116 | #define fwnode_for_each_parent_node(fwnode, parent) \ |
117 | for (parent = fwnode_get_parent(fwnode); parent; \ |
118 | parent = fwnode_get_next_parent(parent)) |
119 | |
120 | struct device *fwnode_get_next_parent_dev(const struct fwnode_handle *fwnode); |
121 | unsigned int fwnode_count_parents(const struct fwnode_handle *fwn); |
122 | struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn, |
123 | unsigned int depth); |
124 | bool fwnode_is_ancestor_of(const struct fwnode_handle *ancestor, const struct fwnode_handle *child); |
125 | struct fwnode_handle *fwnode_get_next_child_node( |
126 | const struct fwnode_handle *fwnode, struct fwnode_handle *child); |
127 | struct fwnode_handle *fwnode_get_next_available_child_node( |
128 | const struct fwnode_handle *fwnode, struct fwnode_handle *child); |
129 | |
130 | #define fwnode_for_each_child_node(fwnode, child) \ |
131 | for (child = fwnode_get_next_child_node(fwnode, NULL); child; \ |
132 | child = fwnode_get_next_child_node(fwnode, child)) |
133 | |
134 | #define fwnode_for_each_available_child_node(fwnode, child) \ |
135 | for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ |
136 | child = fwnode_get_next_available_child_node(fwnode, child)) |
137 | |
138 | struct fwnode_handle *device_get_next_child_node(const struct device *dev, |
139 | struct fwnode_handle *child); |
140 | |
141 | #define device_for_each_child_node(dev, child) \ |
142 | for (child = device_get_next_child_node(dev, NULL); child; \ |
143 | child = device_get_next_child_node(dev, child)) |
144 | |
145 | struct fwnode_handle *fwnode_get_named_child_node(const struct fwnode_handle *fwnode, |
146 | const char *childname); |
147 | struct fwnode_handle *device_get_named_child_node(const struct device *dev, |
148 | const char *childname); |
149 | |
150 | struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode); |
151 | void fwnode_handle_put(struct fwnode_handle *fwnode); |
152 | |
153 | int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); |
154 | int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name); |
155 | |
156 | unsigned int device_get_child_node_count(const struct device *dev); |
157 | |
158 | static inline bool device_property_read_bool(const struct device *dev, |
159 | const char *propname) |
160 | { |
161 | return device_property_present(dev, propname); |
162 | } |
163 | |
164 | static inline int device_property_read_u8(const struct device *dev, |
165 | const char *propname, u8 *val) |
166 | { |
167 | return device_property_read_u8_array(dev, propname, val, nval: 1); |
168 | } |
169 | |
170 | static inline int device_property_read_u16(const struct device *dev, |
171 | const char *propname, u16 *val) |
172 | { |
173 | return device_property_read_u16_array(dev, propname, val, nval: 1); |
174 | } |
175 | |
176 | static inline int device_property_read_u32(const struct device *dev, |
177 | const char *propname, u32 *val) |
178 | { |
179 | return device_property_read_u32_array(dev, propname, val, nval: 1); |
180 | } |
181 | |
182 | static inline int device_property_read_u64(const struct device *dev, |
183 | const char *propname, u64 *val) |
184 | { |
185 | return device_property_read_u64_array(dev, propname, val, nval: 1); |
186 | } |
187 | |
188 | static inline int device_property_count_u8(const struct device *dev, const char *propname) |
189 | { |
190 | return device_property_read_u8_array(dev, propname, NULL, nval: 0); |
191 | } |
192 | |
193 | static inline int device_property_count_u16(const struct device *dev, const char *propname) |
194 | { |
195 | return device_property_read_u16_array(dev, propname, NULL, nval: 0); |
196 | } |
197 | |
198 | static inline int device_property_count_u32(const struct device *dev, const char *propname) |
199 | { |
200 | return device_property_read_u32_array(dev, propname, NULL, nval: 0); |
201 | } |
202 | |
203 | static inline int device_property_count_u64(const struct device *dev, const char *propname) |
204 | { |
205 | return device_property_read_u64_array(dev, propname, NULL, nval: 0); |
206 | } |
207 | |
208 | static inline int device_property_string_array_count(const struct device *dev, |
209 | const char *propname) |
210 | { |
211 | return device_property_read_string_array(dev, propname, NULL, nval: 0); |
212 | } |
213 | |
214 | static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode, |
215 | const char *propname) |
216 | { |
217 | return fwnode_property_present(fwnode, propname); |
218 | } |
219 | |
220 | static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode, |
221 | const char *propname, u8 *val) |
222 | { |
223 | return fwnode_property_read_u8_array(fwnode, propname, val, nval: 1); |
224 | } |
225 | |
226 | static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode, |
227 | const char *propname, u16 *val) |
228 | { |
229 | return fwnode_property_read_u16_array(fwnode, propname, val, nval: 1); |
230 | } |
231 | |
232 | static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode, |
233 | const char *propname, u32 *val) |
234 | { |
235 | return fwnode_property_read_u32_array(fwnode, propname, val, nval: 1); |
236 | } |
237 | |
238 | static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode, |
239 | const char *propname, u64 *val) |
240 | { |
241 | return fwnode_property_read_u64_array(fwnode, propname, val, nval: 1); |
242 | } |
243 | |
244 | static inline int fwnode_property_count_u8(const struct fwnode_handle *fwnode, |
245 | const char *propname) |
246 | { |
247 | return fwnode_property_read_u8_array(fwnode, propname, NULL, nval: 0); |
248 | } |
249 | |
250 | static inline int fwnode_property_count_u16(const struct fwnode_handle *fwnode, |
251 | const char *propname) |
252 | { |
253 | return fwnode_property_read_u16_array(fwnode, propname, NULL, nval: 0); |
254 | } |
255 | |
256 | static inline int fwnode_property_count_u32(const struct fwnode_handle *fwnode, |
257 | const char *propname) |
258 | { |
259 | return fwnode_property_read_u32_array(fwnode, propname, NULL, nval: 0); |
260 | } |
261 | |
262 | static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode, |
263 | const char *propname) |
264 | { |
265 | return fwnode_property_read_u64_array(fwnode, propname, NULL, nval: 0); |
266 | } |
267 | |
268 | static inline int |
269 | fwnode_property_string_array_count(const struct fwnode_handle *fwnode, |
270 | const char *propname) |
271 | { |
272 | return fwnode_property_read_string_array(fwnode, propname, NULL, nval: 0); |
273 | } |
274 | |
275 | struct software_node; |
276 | |
277 | /** |
278 | * struct software_node_ref_args - Reference property with additional arguments |
279 | * @node: Reference to a software node |
280 | * @nargs: Number of elements in @args array |
281 | * @args: Integer arguments |
282 | */ |
283 | struct software_node_ref_args { |
284 | const struct software_node *node; |
285 | unsigned int nargs; |
286 | u64 args[NR_FWNODE_REFERENCE_ARGS]; |
287 | }; |
288 | |
289 | #define SOFTWARE_NODE_REFERENCE(_ref_, ...) \ |
290 | (const struct software_node_ref_args) { \ |
291 | .node = _ref_, \ |
292 | .nargs = COUNT_ARGS(__VA_ARGS__), \ |
293 | .args = { __VA_ARGS__ }, \ |
294 | } |
295 | |
296 | /** |
297 | * struct property_entry - "Built-in" device property representation. |
298 | * @name: Name of the property. |
299 | * @length: Length of data making up the value. |
300 | * @is_inline: True when the property value is stored inline. |
301 | * @type: Type of the data in unions. |
302 | * @pointer: Pointer to the property when it is not stored inline. |
303 | * @value: Value of the property when it is stored inline. |
304 | */ |
305 | struct property_entry { |
306 | const char *name; |
307 | size_t length; |
308 | bool is_inline; |
309 | enum dev_prop_type type; |
310 | union { |
311 | const void *pointer; |
312 | union { |
313 | u8 u8_data[sizeof(u64) / sizeof(u8)]; |
314 | u16 u16_data[sizeof(u64) / sizeof(u16)]; |
315 | u32 u32_data[sizeof(u64) / sizeof(u32)]; |
316 | u64 u64_data[sizeof(u64) / sizeof(u64)]; |
317 | const char *str[sizeof(u64) / sizeof(char *)]; |
318 | } value; |
319 | }; |
320 | }; |
321 | |
322 | /* |
323 | * Note: the below initializers for the anonymous union are carefully |
324 | * crafted to avoid gcc-4.4.4's problems with initialization of anon unions |
325 | * and structs. |
326 | */ |
327 | #define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_) \ |
328 | (struct property_entry) { \ |
329 | .name = _name_, \ |
330 | .length = (_len_) * sizeof_field(struct property_entry, value._elem_[0]), \ |
331 | .type = DEV_PROP_##_Type_, \ |
332 | { .pointer = _val_ }, \ |
333 | } |
334 | |
335 | #define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_) \ |
336 | __PROPERTY_ENTRY_ARRAY_LEN(_name_, u8_data, U8, _val_, _len_) |
337 | #define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_) \ |
338 | __PROPERTY_ENTRY_ARRAY_LEN(_name_, u16_data, U16, _val_, _len_) |
339 | #define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_) \ |
340 | __PROPERTY_ENTRY_ARRAY_LEN(_name_, u32_data, U32, _val_, _len_) |
341 | #define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_) \ |
342 | __PROPERTY_ENTRY_ARRAY_LEN(_name_, u64_data, U64, _val_, _len_) |
343 | #define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_) \ |
344 | __PROPERTY_ENTRY_ARRAY_LEN(_name_, str, STRING, _val_, _len_) |
345 | |
346 | #define PROPERTY_ENTRY_REF_ARRAY_LEN(_name_, _val_, _len_) \ |
347 | (struct property_entry) { \ |
348 | .name = _name_, \ |
349 | .length = (_len_) * sizeof(struct software_node_ref_args), \ |
350 | .type = DEV_PROP_REF, \ |
351 | { .pointer = _val_ }, \ |
352 | } |
353 | |
354 | #define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ |
355 | PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) |
356 | #define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ |
357 | PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) |
358 | #define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ |
359 | PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) |
360 | #define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ |
361 | PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) |
362 | #define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ |
363 | PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) |
364 | #define PROPERTY_ENTRY_REF_ARRAY(_name_, _val_) \ |
365 | PROPERTY_ENTRY_REF_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) |
366 | |
367 | #define __PROPERTY_ENTRY_ELEMENT(_name_, _elem_, _Type_, _val_) \ |
368 | (struct property_entry) { \ |
369 | .name = _name_, \ |
370 | .length = sizeof_field(struct property_entry, value._elem_[0]), \ |
371 | .is_inline = true, \ |
372 | .type = DEV_PROP_##_Type_, \ |
373 | { .value = { ._elem_[0] = _val_ } }, \ |
374 | } |
375 | |
376 | #define PROPERTY_ENTRY_U8(_name_, _val_) \ |
377 | __PROPERTY_ENTRY_ELEMENT(_name_, u8_data, U8, _val_) |
378 | #define PROPERTY_ENTRY_U16(_name_, _val_) \ |
379 | __PROPERTY_ENTRY_ELEMENT(_name_, u16_data, U16, _val_) |
380 | #define PROPERTY_ENTRY_U32(_name_, _val_) \ |
381 | __PROPERTY_ENTRY_ELEMENT(_name_, u32_data, U32, _val_) |
382 | #define PROPERTY_ENTRY_U64(_name_, _val_) \ |
383 | __PROPERTY_ENTRY_ELEMENT(_name_, u64_data, U64, _val_) |
384 | #define PROPERTY_ENTRY_STRING(_name_, _val_) \ |
385 | __PROPERTY_ENTRY_ELEMENT(_name_, str, STRING, _val_) |
386 | |
387 | #define PROPERTY_ENTRY_REF(_name_, _ref_, ...) \ |
388 | (struct property_entry) { \ |
389 | .name = _name_, \ |
390 | .length = sizeof(struct software_node_ref_args), \ |
391 | .type = DEV_PROP_REF, \ |
392 | { .pointer = &SOFTWARE_NODE_REFERENCE(_ref_, ##__VA_ARGS__), }, \ |
393 | } |
394 | |
395 | #define PROPERTY_ENTRY_BOOL(_name_) \ |
396 | (struct property_entry) { \ |
397 | .name = _name_, \ |
398 | .is_inline = true, \ |
399 | } |
400 | |
401 | struct property_entry * |
402 | property_entries_dup(const struct property_entry *properties); |
403 | void property_entries_free(const struct property_entry *properties); |
404 | |
405 | bool device_dma_supported(const struct device *dev); |
406 | enum dev_dma_attr device_get_dma_attr(const struct device *dev); |
407 | |
408 | const void *device_get_match_data(const struct device *dev); |
409 | |
410 | int device_get_phy_mode(struct device *dev); |
411 | int fwnode_get_phy_mode(const struct fwnode_handle *fwnode); |
412 | |
413 | void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index); |
414 | |
415 | struct fwnode_handle *fwnode_graph_get_next_endpoint( |
416 | const struct fwnode_handle *fwnode, struct fwnode_handle *prev); |
417 | struct fwnode_handle * |
418 | fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode); |
419 | struct fwnode_handle *fwnode_graph_get_remote_port_parent( |
420 | const struct fwnode_handle *fwnode); |
421 | struct fwnode_handle *fwnode_graph_get_remote_port( |
422 | const struct fwnode_handle *fwnode); |
423 | struct fwnode_handle *fwnode_graph_get_remote_endpoint( |
424 | const struct fwnode_handle *fwnode); |
425 | |
426 | static inline bool fwnode_graph_is_endpoint(const struct fwnode_handle *fwnode) |
427 | { |
428 | return fwnode_property_present(fwnode, propname: "remote-endpoint" ); |
429 | } |
430 | |
431 | /* |
432 | * Fwnode lookup flags |
433 | * |
434 | * @FWNODE_GRAPH_ENDPOINT_NEXT: In the case of no exact match, look for the |
435 | * closest endpoint ID greater than the specified |
436 | * one. |
437 | * @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote |
438 | * endpoint of the given endpoint belongs to, |
439 | * may be disabled, or that the endpoint is not |
440 | * connected. |
441 | */ |
442 | #define FWNODE_GRAPH_ENDPOINT_NEXT BIT(0) |
443 | #define FWNODE_GRAPH_DEVICE_DISABLED BIT(1) |
444 | |
445 | struct fwnode_handle * |
446 | fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode, |
447 | u32 port, u32 endpoint, unsigned long flags); |
448 | unsigned int fwnode_graph_get_endpoint_count(const struct fwnode_handle *fwnode, |
449 | unsigned long flags); |
450 | |
451 | #define fwnode_graph_for_each_endpoint(fwnode, child) \ |
452 | for (child = fwnode_graph_get_next_endpoint(fwnode, NULL); child; \ |
453 | child = fwnode_graph_get_next_endpoint(fwnode, child)) |
454 | |
455 | int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, |
456 | struct fwnode_endpoint *endpoint); |
457 | |
458 | typedef void *(*devcon_match_fn_t)(const struct fwnode_handle *fwnode, const char *id, |
459 | void *data); |
460 | |
461 | void *fwnode_connection_find_match(const struct fwnode_handle *fwnode, |
462 | const char *con_id, void *data, |
463 | devcon_match_fn_t match); |
464 | |
465 | static inline void *device_connection_find_match(const struct device *dev, |
466 | const char *con_id, void *data, |
467 | devcon_match_fn_t match) |
468 | { |
469 | return fwnode_connection_find_match(dev_fwnode(dev), con_id, data, match); |
470 | } |
471 | |
472 | int fwnode_connection_find_matches(const struct fwnode_handle *fwnode, |
473 | const char *con_id, void *data, |
474 | devcon_match_fn_t match, |
475 | void **matches, unsigned int matches_len); |
476 | |
477 | /* -------------------------------------------------------------------------- */ |
478 | /* Software fwnode support - when HW description is incomplete or missing */ |
479 | |
480 | /** |
481 | * struct software_node - Software node description |
482 | * @name: Name of the software node |
483 | * @parent: Parent of the software node |
484 | * @properties: Array of device properties |
485 | */ |
486 | struct software_node { |
487 | const char *name; |
488 | const struct software_node *parent; |
489 | const struct property_entry *properties; |
490 | }; |
491 | |
492 | bool is_software_node(const struct fwnode_handle *fwnode); |
493 | const struct software_node * |
494 | to_software_node(const struct fwnode_handle *fwnode); |
495 | struct fwnode_handle *software_node_fwnode(const struct software_node *node); |
496 | |
497 | const struct software_node * |
498 | software_node_find_by_name(const struct software_node *parent, |
499 | const char *name); |
500 | |
501 | int software_node_register_node_group(const struct software_node **node_group); |
502 | void software_node_unregister_node_group(const struct software_node **node_group); |
503 | |
504 | int software_node_register(const struct software_node *node); |
505 | void software_node_unregister(const struct software_node *node); |
506 | |
507 | struct fwnode_handle * |
508 | fwnode_create_software_node(const struct property_entry *properties, |
509 | const struct fwnode_handle *parent); |
510 | void fwnode_remove_software_node(struct fwnode_handle *fwnode); |
511 | |
512 | int device_add_software_node(struct device *dev, const struct software_node *node); |
513 | void device_remove_software_node(struct device *dev); |
514 | |
515 | int device_create_managed_software_node(struct device *dev, |
516 | const struct property_entry *properties, |
517 | const struct software_node *parent); |
518 | |
519 | #endif /* _LINUX_PROPERTY_H_ */ |
520 | |