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author | Gerald Van Baren <gvb@unssw.com> | 2012-11-12 23:13:54 -0500 |
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committer | Gerald Van Baren <gvb@unssw.com> | 2012-11-12 23:13:54 -0500 |
commit | 7cde397b21a347134a39c40e24355a0e438adae3 (patch) | |
tree | f5f8872b0d4789e80128331139198d4e80f42479 /include/fdtdec.h | |
parent | 5921f6a2924827548caf55b28a6827b9d856e37f (diff) | |
download | u-boot-imx-7cde397b21a347134a39c40e24355a0e438adae3.zip u-boot-imx-7cde397b21a347134a39c40e24355a0e438adae3.tar.gz u-boot-imx-7cde397b21a347134a39c40e24355a0e438adae3.tar.bz2 |
fdt: Export fdtdec_lookup() and fix the name
The name of this function is not consistent, so fix it, and export
the function for external use.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/fdtdec.h')
-rw-r--r-- | include/fdtdec.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h index e70714b..f8a4e94 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -110,6 +110,19 @@ int fdtdec_next_alias(const void *blob, const char *name, enum fdt_compat_id id, int *upto); /** + * Find the compatible ID for a given node. + * + * Generally each node has at least one compatible string attached to it. + * This function looks through our list of known compatible strings and + * returns the corresponding ID which matches the compatible string. + * + * @param blob FDT blob to use + * @param node Node containing compatible string to find + * @return compatible ID, or COMPAT_UNKNOWN if we cannot find a match + */ +enum fdt_compat_id fdtdec_lookup(const void *blob, int node); + +/** * Find the next compatible node for a peripheral. * * Do the first call with node = 0. This function will return a pointer to |