3 files changed, 3 insertions, 9 deletions
diff --git a/klippy/extras/display/hd44780.py b/klippy/extras/display/hd44780.py
index 6f1ebaab..69fdcbb8 100644
--- a/klippy/extras/display/hd44780.py
+++ b/klippy/extras/display/hd44780.py
@@ -23,15 +23,13 @@ class HD44780:
         self.printer = config.get_printer()
         # pin config
         ppins = self.printer.lookup_object('pins')
-        pins = [ppins.lookup_pin('digital_out', config.get(name + '_pin'))
+        pins = [ppins.lookup_pin(config.get(name + '_pin'))
                 for name in ['rs', 'e', 'd4', 'd5', 'd6', 'd7']]
         mcu = None
         for pin_params in pins:
             if mcu is not None and pin_params['chip'] != mcu:
                 raise ppins.error("hd44780 all pins must be on same mcu")
             mcu = pin_params['chip']
-            if pin_params['invert']:
-                raise ppins.error("hd44780 can not invert pin")
         self.pins = [pin_params['pin'] for pin_params in pins]
         self.mcu = mcu
         self.oid = self.mcu.create_oid()
diff --git a/klippy/extras/display/st7920.py b/klippy/extras/display/st7920.py
index eebc3428..006b23f0 100644
--- a/klippy/extras/display/st7920.py
+++ b/klippy/extras/display/st7920.py
@@ -17,15 +17,13 @@ class ST7920:
         printer = config.get_printer()
         # pin config
         ppins = printer.lookup_object('pins')
-        pins = [ppins.lookup_pin('digital_out', config.get(name + '_pin'))
+        pins = [ppins.lookup_pin(config.get(name + '_pin'))
                 for name in ['cs', 'sclk', 'sid']]
         mcu = None
         for pin_params in pins:
             if mcu is not None and pin_params['chip'] != mcu:
                 raise ppins.error("st7920 all pins must be on same mcu")
             mcu = pin_params['chip']
-            if pin_params['invert']:
-                raise ppins.error("st7920 can not invert pin")
         self.pins = [pin_params['pin'] for pin_params in pins]
         self.mcu = mcu
         self.oid = self.mcu.create_oid()
diff --git a/klippy/extras/display/uc1701.py b/klippy/extras/display/uc1701.py
index f76af041..c2b86540 100644
--- a/klippy/extras/display/uc1701.py
+++ b/klippy/extras/display/uc1701.py
@@ -17,15 +17,13 @@ class UC1701:
         printer = config.get_printer()
         # pin config
         ppins = printer.lookup_object('pins')
-        pins = [ppins.lookup_pin('digital_out', config.get(name + '_pin'))
+        pins = [ppins.lookup_pin(config.get(name + '_pin'))
                 for name in ['cs','a0']]
         mcu = None
         for pin_params in pins:
             if mcu is not None and pin_params['chip'] != mcu:
                 raise ppins.error("uc1701 all pins must be on same mcu")
             mcu = pin_params['chip']
-            if pin_params['invert']:
-                raise ppins.error("uc1701 can not invert pin")
         self.pins = [pin_params['pin'] for pin_params in pins]
         self.mcu = mcu
         self.spi_oid = self.mcu.create_oid()