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authorSakari Ailus <sakari.ailus@linux.intel.com>2019-10-03 15:32:13 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-10-11 11:26:55 +0200
commite7e242bccb209b5f73455b33928b8680cc6e3319 (patch)
tree71ab6dcb21967662c41dae3fd869b421f5775b60 /include/linux/fwnode.h
parentdevice property: Add fwnode_get_name for returning the name of a node (diff)
downloadlinux-dev-e7e242bccb209b5f73455b33928b8680cc6e3319.tar.xz
linux-dev-e7e242bccb209b5f73455b33928b8680cc6e3319.zip
device property: Add a function to obtain a node's prefix
The prefix is used for printing purpose before a node, and it also works as a separator between two nodes. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Rob Herring <robh@kernel.org> (for OF) Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/fwnode.h')
-rw-r--r--include/linux/fwnode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 2bbf55739a57..a5673c4674cf 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -57,6 +57,7 @@ struct fwnode_reference_args {
* @property_read_string_array: Read an array of string properties. Return zero
* on success, a negative error code otherwise.
* @get_name: Return the name of an fwnode.
+ * @get_name_prefix: Get a prefix for a node (for printing purposes).
* @get_parent: Return the parent of an fwnode.
* @get_next_child_node: Return the next child node in an iteration.
* @get_named_child_node: Return a child node with a given name.
@@ -84,6 +85,7 @@ struct fwnode_operations {
const char *propname, const char **val,
size_t nval);
const char *(*get_name)(const struct fwnode_handle *fwnode);
+ const char *(*get_name_prefix)(const struct fwnode_handle *fwnode);
struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode);
struct fwnode_handle *
(*get_next_child_node)(const struct fwnode_handle *fwnode,