diff options
| author | Simon Glass <sjg@chromium.org> | 2020-01-27 08:49:46 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-02-05 19:33:45 -0700 |
| commit | bd933bfd834364bca6cc6f3a62e4255090a5bec1 (patch) | |
| tree | aade4618c7168efe95a72e4466350513ce1549fd /include/dm | |
| parent | 1aada6313ca9b9e9123a4118c78558ef413e1039 (diff) | |
dm: core: Add ofnode_get_chosen_prop()
Add a function to read a property from the chosen node, providing access
to its length. Update ofnode_get_chosen_string() to make use of it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/ofnode.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 80074836809..b5a50e88499 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -521,6 +521,18 @@ int ofnode_count_phandle_with_args(ofnode node, const char *list_name, ofnode ofnode_path(const char *path); /** + * ofnode_read_chosen_prop() - get the value of a chosen property + * + * This looks for a property within the /chosen node and returns its value + * + * @propname: Property name to look for + * @sizep: Returns size of property, or FDT_ERR_... error code if function + * returns NULL + * @return property value if found, else NULL + */ +const void *ofnode_read_chosen_prop(const char *propname, int *sizep); + +/** * ofnode_read_chosen_string() - get the string value of a chosen property * * This looks for a property within the /chosen node and returns its value, |