Name
of_property_read_string —
read a string from a property
Synopsis
int of_property_read_string ( | const struct device_node * np, |
| const char * propname, |
| const char ** out_string) ; |
Arguments
np
Pointer to node containing the property
propname
Name of the property to be searched
out_string
Pointer used to return the string
Description
Search for a property in a device tree node and retrieve a null
terminated string value (pointer to data, not a copy).
Return
0 on success, -EINVAL
if the property does not exist, -ENODATA
if property does not have a value, and -EILSEQ
if the string is not
null-terminated within the length of the property data.