diff --git a/firmware/hw_layer/sensors/joystick.cpp b/firmware/hw_layer/sensors/joystick.cpp
index 97eaa15f1e..b37df09c12 100644
--- a/firmware/hw_layer/sensors/joystick.cpp
+++ b/firmware/hw_layer/sensors/joystick.cpp
@@ -102,6 +102,7 @@ void stopJoystickPins() {
 }
 
 void startJoystickPins() {
+	// todo: extract 'configurePalInputPin() method?
 	efiSetPadMode("joy center", CONFIGB(joystickCenterPin), PAL_MODE_INPUT_PULLUP);
 	efiSetPadMode("joy A", CONFIGB(joystickAPin), PAL_MODE_INPUT_PULLUP);
 	// not used so far	efiSetPadMode("joy B", CONFIGB(joystickBPin), PAL_MODE_INPUT_PULLUP);
diff --git a/firmware/hw_layer/trigger_input.cpp b/firmware/hw_layer/trigger_input.cpp
index 838d5395e5..48fd815a01 100644
--- a/firmware/hw_layer/trigger_input.cpp
+++ b/firmware/hw_layer/trigger_input.cpp
@@ -104,6 +104,7 @@ static int turnOnTriggerInputPin(const char *msg, brain_pin_e brainPin, bool is_
 	scheduleMsg(logger, "turnOnTriggerInputPin(PAL) %s %s", msg, hwPortname(brainPin));
 
 	pal_line = PAL_LINE(getHwPort("trg", brainPin), getHwPin("trg", brainPin));
+	// todo efiSetPadMode(msg, brainPin, mode); or reuse joystick code? configurePalInputPin?
 	brain_pin_markUsed(brainPin, msg);
 
 	palEnableLineEvent(pal_line, PAL_EVENT_MODE_BOTH_EDGES);