22 #include <linux/property.h>
31 struct property {  struct
35 	struct property *next;  argument
57 	struct	property *properties;  argument
58 	struct	property *deadprops;	/* removed properties */
99 	struct property		*prop;
100 	struct property		*old_prop;
210 static inline int of_property_check_flag(struct property *p, unsigned long flag)  in of_property_check_flag()
215 static inline void of_property_set_flag(struct property *p, unsigned long flag)  in of_property_set_flag()
220 static inline void of_property_clear_flag(struct property *p, unsigned long flag)  in of_property_clear_flag()
304 extern struct property *of_find_property(const struct device_node *np,
402 extern int of_add_property(struct device_node *np, struct property *prop);
403 extern int of_remove_property(struct device_node *np, struct property *prop);
404 extern int of_update_property(struct device_node *np, struct property *newprop);
419  * of_property_read_u8_array - Find and read an array of u8 from a property.
421  * @np:		device node from which the property value is to be read.
422  * @propname:	name of the property to be searched.
426  * Search for a property in a device node and read 8-bit value(s) from
427  * it. Returns 0 on success, -EINVAL if the property does not exist,
428  * -ENODATA if property does not have a value, and -EOVERFLOW if the
429  * property data isn't large enough.
432  *	property = /bits/ 8 <0x50 0x60 0x70>;
449  * of_property_read_u16_array - Find and read an array of u16 from a property.
451  * @np:		device node from which the property value is to be read.
452  * @propname:	name of the property to be searched.
456  * Search for a property in a device node and read 16-bit value(s) from
457  * it. Returns 0 on success, -EINVAL if the property does not exist,
458  * -ENODATA if property does not have a value, and -EOVERFLOW if the
459  * property data isn't large enough.
462  *	property = /bits/ 16 <0x5000 0x6000 0x7000>;
480  * from a property.
482  * @np:		device node from which the property value is to be read.
483  * @propname:	name of the property to be searched.
487  * Search for a property in a device node and read 32-bit value(s) from
488  * it. Returns 0 on success, -EINVAL if the property does not exist,
489  * -ENODATA if property does not have a value, and -EOVERFLOW if the
490  * property data isn't large enough.
508  * from a property.
510  * @np:		device node from which the property value is to be read.
511  * @propname:	name of the property to be searched.
515  * Search for a property in a device node and read 64-bit value(s) from
516  * it. Returns 0 on success, -EINVAL if the property does not exist,
517  * -ENODATA if property does not have a value, and -EOVERFLOW if the
518  * property data isn't large enough.
535  * struct property *prop;
542 const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur,
545  * struct property *prop;
551 const char *of_prop_next_string(struct property *prop, const char *cur);
698 static inline struct property *of_find_property(const struct device_node *np,  in of_find_property()
932 static inline int of_remove_property(struct device_node *np, struct property *prop)  in of_remove_property()
942 static inline const __be32 *of_prop_next_u32(struct property *prop,  in of_prop_next_u32()
948 static inline const char *of_prop_next_string(struct property *prop,  in of_prop_next_string()
973 static inline int of_property_check_flag(struct property *p, unsigned long flag)  in of_property_check_flag()
978 static inline void of_property_set_flag(struct property *p, unsigned long flag)  in of_property_set_flag()
982 static inline void of_property_clear_flag(struct property *p, unsigned long flag)  in of_property_clear_flag()
1009 static inline int of_prop_val_eq(struct property *p1, struct property *p2)  in of_prop_val_eq()
1053  * of_property_count_u8_elems - Count the number of u8 elements in a property
1055  * @np:		device node from which the property value is to be read.
1056  * @propname:	name of the property to be searched.
1058  * Search for a property in a device node and count the number of u8 elements
1059  * in it. Returns number of elements on sucess, -EINVAL if the property does
1061  * property does not have a value.
1070  * of_property_count_u16_elems - Count the number of u16 elements in a property
1072  * @np:		device node from which the property value is to be read.
1073  * @propname:	name of the property to be searched.
1075  * Search for a property in a device node and count the number of u16 elements
1076  * in it. Returns number of elements on sucess, -EINVAL if the property does
1078  * property does not have a value.
1087  * of_property_count_u32_elems - Count the number of u32 elements in a property
1089  * @np:		device node from which the property value is to be read.
1090  * @propname:	name of the property to be searched.
1092  * Search for a property in a device node and count the number of u32 elements
1093  * in it. Returns number of elements on sucess, -EINVAL if the property does
1095  * property does not have a value.
1104  * of_property_count_u64_elems - Count the number of u64 elements in a property
1106  * @np:		device node from which the property value is to be read.
1107  * @propname:	name of the property to be searched.
1109  * Search for a property in a device node and count the number of u64 elements
1110  * in it. Returns number of elements on sucess, -EINVAL if the property does
1112  * property does not have a value.
1122  * strings property.
1123  * @np:		device node from which the property value is to be read.
1124  * @propname:	name of the property to be searched.
1128  * Search for a property in a device tree node and retrieve a list of
1129  * terminated string values (pointer to data, not a copy) in that property.
1131  * If @out_strs is NULL, the number of strings in the property is returned.
1142  * multiple strings property.
1143  * @np:		device node from which the property value is to be read.
1144  * @propname:	name of the property to be searched.
1146  * Search for a property in a device tree node and retrieve the number of null
1148  * success, -EINVAL if the property does not exist, -ENODATA if property
1150  * within the length of the property data.
1160  * strings property.
1161  * @np:		device node from which the property value is to be read.
1162  * @propname:	name of the property to be searched.
1167  * Search for a property in a device tree node and retrieve a null
1169  * contained in that property.
1170  * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
1171  * property does not have a value, and -EILSEQ if the string is not
1172  * null-terminated within the length of the property data.
1185  * of_property_read_bool - Find a property
1186  * @np:		device node from which the property value is to be read.
1187  * @propname:	name of the property to be searched.
1189  * Search for a property in a device node.
1190  * Returns true if the property exists false otherwise.
1195 	struct property *prop = of_find_property(np, propname, NULL);  in of_property_read_bool()
1330  * @prop:	pointer to the property affected
1331  * @old_prop:	hold a pointer to the original property
1342 	struct property *prop;
1343 	struct property *old_prop;
1379 		struct property *prop);
1394 		struct device_node *np, struct property *prop)  in of_changeset_add_property()
1400 		struct device_node *np, struct property *prop)  in of_changeset_remove_property()
1406 		struct device_node *np, struct property *prop)  in of_changeset_update_property()