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kconfig: Add dt_compat_any_not_has_prop function

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Add preprocessor function that returns 'y' if any enabled node with
compat does NOT have a certain property. This is different from using
dt_compat_any_has_prop to check that they ALL don't have the property.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
This commit is contained in:
Declan Snyder 2024-12-10 10:40:59 -06:00 • committed by Benjamin Cabé
commit cc620a312c
1 changed files with 18 additions and 0 deletions
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18
scripts/kconfig/kconfigfunctions.py
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@ -772,6 +772,23 @@ def dt_compat_any_has_prop(kconf, _, compat, prop, value=None):
return "y"
return "n"
def dt_compat_any_not_has_prop(kconf, _, compat, prop):
"""
This function takes a 'compat', and a 'prop'.
The function returns "y" if any enabled node with compatible 'compat'
does NOT contain the property 'prop'.
It returns "n" otherwise.
"""
if doc_mode or edt is None:
return "n"
if compat in edt.compat2okay:
for node in edt.compat2okay[compat]:
if prop not in node.props:
return "y"
return "n"
def dt_nodelabel_has_compat(kconf, _, label, compat):
"""
This function takes a 'label' and looks for an EDT node with that label.
@ -1006,6 +1023,7 @@ functions = {
"dt_compat_enabled": (dt_compat_enabled, 1, 1),
"dt_compat_on_bus": (dt_compat_on_bus, 2, 2),
"dt_compat_any_has_prop": (dt_compat_any_has_prop, 2, 3),
"dt_compat_any_not_has_prop": (dt_compat_any_not_has_prop, 2, 2),
"dt_chosen_label": (dt_chosen_label, 1, 1),
"dt_chosen_enabled": (dt_chosen_enabled, 1, 1),
"dt_chosen_path": (dt_chosen_path, 1, 1),