kconfig: Add dt_nodelabel_enabled function
Add a function takes a 'label' and returns "y" if we find an
"enabled" node that has a 'nodelabel' of 'label' in the EDT
otherwise we return "n"
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
diff --git a/scripts/kconfig/kconfigfunctions.py b/scripts/kconfig/kconfigfunctions.py
index c0b0316..506c43b 100644
--- a/scripts/kconfig/kconfigfunctions.py
+++ b/scripts/kconfig/kconfigfunctions.py
@@ -147,6 +147,22 @@
node = edt.chosen_node(chosen)
return "y" if node and node.enabled else "n"
+
+def dt_nodelabel_enabled(kconf, _, label):
+ """
+ This function takes a 'label' and returns "y" if we find an "enabled"
+ node that has a 'nodelabel' of 'label' in the EDT otherwise we return "n"
+ """
+ if doc_mode or edt is None:
+ return "n"
+
+ for node in edt.nodes:
+ if label in node.labels and node.enabled:
+ return "y"
+
+ return "n"
+
+
def _node_reg_addr(node, index, unit):
if not node:
return 0
@@ -354,6 +370,7 @@
"dt_compat_enabled": (dt_compat_enabled, 1, 1),
"dt_chosen_label": (dt_chosen_label, 1, 1),
"dt_chosen_enabled": (dt_chosen_enabled, 1, 1),
+ "dt_nodelabel_enabled": (dt_nodelabel_enabled, 1, 1),
"dt_chosen_reg_addr_int": (dt_chosen_reg, 1, 3),
"dt_chosen_reg_addr_hex": (dt_chosen_reg, 1, 3),
"dt_chosen_reg_size_int": (dt_chosen_reg, 1, 3),
