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authorGrant Likely <grant.likely@secretlab.ca>2009-04-25 12:52:40 +0000
committerDavid S. Miller <davem@davemloft.net>2009-04-27 02:53:45 -0700
commit739649c53d7f78f5bf41bdfd1a858ee90c7a687a (patch)
tree0e11496435be0cab44c7eaab37964a7c74bd3187 /include
parentedf391ff17232f097d72441c9ad467bcb3b5db18 (diff)
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of: add of_parse_phandle() helper for parsing phandle properties
of_parse_phandle() is a helper function to read and parse a phandle property and return a pointer to the resulting device_node. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/of.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 6a7efa242f5..7be2d1043c1 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -77,6 +77,9 @@ extern int of_n_size_cells(struct device_node *np);
extern const struct of_device_id *of_match_node(
const struct of_device_id *matches, const struct device_node *node);
extern int of_modalias_node(struct device_node *node, char *modalias, int len);
+extern struct device_node *of_parse_phandle(struct device_node *np,
+ const char *phandle_name,
+ int index);
extern int of_parse_phandles_with_args(struct device_node *np,
const char *list_name, const char *cells_name, int index,
struct device_node **out_node, const void **out_args);