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authorBenoit Cousson <b-cousson@ti.com>2011-09-27 19:45:43 +0400
committerKevin Hilman <khilman@ti.com>2011-10-04 20:52:23 +0400
commit4fcd15a032cec4b2684a32c86e895b50cdbee50c (patch)
tree21f86422ba269e5ddec5916fbd88bc294e9d7451 /include/linux/of.h
parentf718e2c034bf6ff872106344935006230764cb12 (diff)
downloadlinux-4fcd15a032cec4b2684a32c86e895b50cdbee50c.tar.xz
of: Add helpers to get one string in multiple strings property
Add of_property_read_string_index and of_property_count_strings to retrieve one string inside a property that will contains severals strings. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 9180dc5cb00b..5dfe2d5a8b5d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -203,6 +203,11 @@ extern int of_property_read_u32_array(const struct device_node *np,
extern int of_property_read_string(struct device_node *np,
const char *propname,
const char **out_string);
+extern int of_property_read_string_index(struct device_node *np,
+ const char *propname,
+ int index, const char **output);
+extern int of_property_count_strings(struct device_node *np,
+ const char *propname);
extern int of_device_is_compatible(const struct device_node *device,
const char *);
extern int of_device_is_available(const struct device_node *device);
@@ -256,6 +261,19 @@ static inline int of_property_read_string(struct device_node *np,
return -ENOSYS;
}
+static inline int of_property_read_string_index(struct device_node *np,
+ const char *propname, int index,
+ const char **out_string)
+{
+ return -ENOSYS;
+}
+
+static inline int of_property_count_strings(struct device_node *np,
+ const char *propname)
+{
+ return -ENOSYS;
+}
+
static inline const void *of_get_property(const struct device_node *node,
const char *name,
int *lenp)