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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 06:45:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 06:45:12 +0300
commit361b0d286afea0d867537536977a695b5557d133 (patch)
treea9a362c2f4b687435fc1b11f411f593f86d0467d /include/linux/fwnode.h
parent6e9f879684b46331f51d0c76ebee981c788417db (diff)
parent1afc14032e54a7e6c38304dc9a6bda1b6416f2b7 (diff)
downloadlinux-361b0d286afea0d867537536977a695b5557d133.tar.xz
Merge tag 'devprop-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull device properties framework updates from Rafael Wysocki: "Add support for printing fwnode names using a new conversion specifier "%pfw" (Sakari Ailus), clean up the software node and efi/apple-properties code in preparation for improved software node reference properties handling (Dmitry Torokhov) and fix the struct fwnode_operations description (Heikki Krogerus)" * tag 'devprop-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (22 commits) software node: simplify property_entry_read_string_array() software node: unify PROPERTY_ENTRY_XXX macros software node: remove property_entry_read_uNN_array functions software node: get rid of property_set_pointer() software node: clean up property_copy_string_array() software node: mark internal macros with double underscores efi/apple-properties: use PROPERTY_ENTRY_U8_ARRAY_LEN software node: introduce PROPERTY_ENTRY_XXX_ARRAY_LEN() software node: remove DEV_PROP_MAX device property: Fix the description of struct fwnode_operations lib/test_printf: Add tests for %pfw printk modifier lib/vsprintf: Add %pfw conversion specifier for printing fwnode names lib/vsprintf: OF nodes are first and foremost, struct device_nodes lib/vsprintf: Make use of fwnode API to obtain node names and separators lib/vsprintf: Add a note on re-using %pf or %pF lib/vsprintf: Remove support for %pF and %pf in favour of %pS and %ps device property: Add a function to obtain a node's prefix device property: Add fwnode_get_name for returning the name of a node device property: Add functions for accessing node's parents device property: Move fwnode_get_parent() up ...
Diffstat (limited to 'include/linux/fwnode.h')
-rw-r--r--include/linux/fwnode.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index ababd6bc82f3..9d9dc444d787 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -49,13 +49,15 @@ struct fwnode_reference_args {
* struct fwnode_operations - Operations for fwnode interface
* @get: Get a reference to an fwnode.
* @put: Put a reference to an fwnode.
+ * @device_is_available: Return true if the device is available.
* @device_get_match_data: Return the device driver match data.
* @property_present: Return true if a property is present.
- * @property_read_integer_array: Read an array of integer properties. Return
- * zero on success, a negative error code
- * otherwise.
+ * @property_read_int_array: Read an array of integer properties. Return zero on
+ * success, a negative error code 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_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.
@@ -82,6 +84,8 @@ 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);
+ 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,