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-rw-r--r--klippy/extras/buttons.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/extras/buttons.py b/klippy/extras/buttons.py
index 76727328..8c5c2bd0 100644
--- a/klippy/extras/buttons.py
+++ b/klippy/extras/buttons.py
@@ -141,7 +141,7 @@ class PrinterButtons:
mcu = mcu_name = None
pin_params_list = []
for pin in pins:
- pin_params = ppins.lookup_pin('digital_in', pin)
+ pin_params = ppins.lookup_pin(pin, can_invert=True, can_pullup=True)
if mcu is not None and pin_params['chip'] != mcu:
raise ppins.error("button pins must be on same mcu")
mcu = pin_params['chip']