scripts: kconfig: add dt_node_has_compat kconfig function (6aa7194d) · Commits · Wenxi XU / zephyr

doc/build/kconfig/preprocessor-functions.rst

+1 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,7 @@ while the ``*_hex`` version returns a hexadecimal value starting with ``0x``.
		$(dt_node_int_prop_hex,<node path>,<prop>[,<unit>])
		$(dt_node_str_prop_equals,<node path>,<prop>,<value>)
		$(dt_nodelabel_has_compat,<node label>,<compatible string>)
		$(dt_node_has_compat,<node path>,<compatible string>)
		$(dt_nodelabel_path,<node label>)
		$(dt_node_parent,<node path>)
		$(shields_list_contains,<shield name>)

+20 −0

Original line number	Diff line number	Diff line
		@@ -608,6 +608,25 @@ def dt_nodelabel_has_compat(kconf, _, label, compat):

		return "n"

		def dt_node_has_compat(kconf, _, path, compat):
		"""
		This function takes a 'path' and looks for an EDT node at that path. If it
		finds an EDT node, it returns "y" if this node is compatible with
		the provided 'compat'. Otherwise, it return "n" .
		"""

		if doc_mode or edt is None:
		return "n"

		try:
		node = edt.get_node(path)
		except edtlib.EDTError:
		return "n"

		if node and compat in node.compats:
		return "y"

		return "n"

		def dt_nodelabel_enabled_with_compat(kconf, _, label, compat):
		"""
		@@ -712,6 +731,7 @@ functions = {
		"dt_node_array_prop_hex": (dt_node_array_prop, 3, 4),
		"dt_node_str_prop_equals": (dt_node_str_prop_equals, 3, 3),
		"dt_nodelabel_has_compat": (dt_nodelabel_has_compat, 2, 2),
		"dt_node_has_compat": (dt_node_has_compat, 2, 2),
		"dt_nodelabel_path": (dt_nodelabel_path, 1, 1),
		"dt_node_parent": (dt_node_parent, 1, 1),
		"shields_list_contains": (shields_list_contains, 1, 1),