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scripts: kconfigfunctions: Add dt_nodelabel_has_compat function

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This function takes a 'label' and returns "y" if an "enabled" node with
such label can be found in the EDT and that node is compatible with the
provided 'compat', otherwise it returns "n".

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
This commit is contained in:
Andrzej Głąbek 2020-02-14 11:53:21 +01:00 • committed by Carles Cufí
commit 3331a2080a
1 changed files with 17 additions and 0 deletions
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17
scripts/kconfig/kconfigfunctions.py
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@ -355,6 +355,22 @@ def dt_compat_enabled(kconf, _, compat):
return "n"
def dt_nodelabel_has_compat(kconf, _, label, compat):
"""
This function takes a 'label' and returns "y" if an "enabled" node with
such label can be found in the EDT and that node is compatible with the
provided 'compat', otherwise it returns "n".
"""
if doc_mode or edt is None:
return "n"
for node in edt.compat2enabled[compat]:
if label in node.labels:
return "y"
return "n"
def shields_list_contains(kconf, _, shield):
"""
Return "n" if cmake environment variable 'SHIELD_AS_LIST' doesn't exist.
@ -386,5 +402,6 @@ functions = {
"dt_node_reg_size_int": (dt_node_reg, 1, 3),
"dt_node_reg_size_hex": (dt_node_reg, 1, 3),
"dt_node_has_bool_prop": (dt_node_has_bool_prop, 2, 2),
"dt_nodelabel_has_compat": (dt_nodelabel_has_compat, 2, 2),
"shields_list_contains": (shields_list_contains, 1, 1),
}