diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2019-10-03 15:32:12 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-10-11 11:26:55 +0200 |
| commit | bc0500c1e43d95cca5352d2345fb0769f314ba22 (patch) | |
| tree | 1fcd05c86bed87b0d3199c8e8670b4f72d3c62b0 /include/linux | |
| parent | 87e5e95db31a27d117fbb4a5d464f44adb4c2ee2 (diff) | |
device property: Add fwnode_get_name for returning the name of a node
The fwnode framework did not have means to obtain the name of a node. Add
that now, in form of the fwnode_get_name() function and a corresponding
get_name fwnode op. OF and ACPI support is included.
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')
| -rw-r--r-- | include/linux/fwnode.h | 2 | ||||
| -rw-r--r-- | include/linux/property.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index ababd6bc82f3..2bbf55739a57 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -56,6 +56,7 @@ struct fwnode_reference_args { * otherwise. * @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_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. @@ -82,6 +83,7 @@ struct fwnode_operations { (*property_read_string_array)(const struct fwnode_handle *fwnode_handle, const char *propname, const char **val, size_t nval); + const char *(*get_name)(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, diff --git a/include/linux/property.h b/include/linux/property.h index ea27c5811e1b..afa84c47bf16 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -80,6 +80,7 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode, const char *name, unsigned int index); +const char *fwnode_get_name(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_next_parent( struct fwnode_handle *fwnode); |