From 7cde397b21a347134a39c40e24355a0e438adae3 Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Mon, 12 Nov 2012 23:13:54 -0500 Subject: 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 --- include/fdtdec.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include/fdtdec.h') diff --git a/include/fdtdec.h b/include/fdtdec.h index e70714b2f2..f8a4e94186 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -109,6 +109,19 @@ struct fdt_gpio_state { 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. * -- cgit v1.2.1