diff --git a/firmware/hw_layer/adc/adc_inputs.h b/firmware/hw_layer/adc/adc_inputs.h
index 6897e515b4..5ae46e4f9f 100644
--- a/firmware/hw_layer/adc/adc_inputs.h
+++ b/firmware/hw_layer/adc/adc_inputs.h
@@ -32,6 +32,17 @@ static inline bool isAdcChannelValid(adc_channel_e hwChannel) {
 	}
 }
 
+#if !defined(GPT_FREQ_FAST) || !defined(GPT_PERIOD_FAST)
+/**
+ * 8000 RPM is 133Hz
+ * If we want to sample MAP once per 5 degrees we need 133Hz * (360 / 5) = 9576Hz of fast ADC
+ */
+// todo: migrate to continuous ADC mode? probably not - we cannot afford the callback in
+// todo: continuous mode. todo: look into our options
+#define GPT_FREQ_FAST 100000   /* PWM clock frequency. I wonder what does this setting mean?  */
+#define GPT_PERIOD_FAST 10  /* PWM period (in PWM ticks).    */
+#endif /* GPT_FREQ_FAST GPT_PERIOD_FAST */
+
 #if HAL_USE_ADC
 
 typedef enum {
@@ -70,17 +81,6 @@ void removeChannel(const char *name, adc_channel_e setting);
 
 #define adcToVoltsDivided(adc, hwChannel) (adcToVolts(adc) * getAnalogInputDividerCoefficient(hwChannel))
 
-#if !defined(GPT_FREQ_FAST) || !defined(GPT_PERIOD_FAST)
-/**
- * 8000 RPM is 133Hz
- * If we want to sample MAP once per 5 degrees we need 133Hz * (360 / 5) = 9576Hz of fast ADC
- */
-// todo: migrate to continuous ADC mode? probably not - we cannot afford the callback in
-// todo: continuous mode. todo: look into our options
-#define GPT_FREQ_FAST 100000   /* PWM clock frequency. I wonder what does this setting mean?  */
-#define GPT_PERIOD_FAST 10  /* PWM period (in PWM ticks).    */
-#endif /* GPT_FREQ_FAST GPT_PERIOD_FAST */
-
 // This callback is called by the ADC driver when a new fast ADC sample is ready
 void onFastAdcComplete(adcsample_t* samples);
 
diff --git a/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp b/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp
index 5bb382b6ed..61eeca0d97 100644
--- a/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp
+++ b/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp
@@ -16,7 +16,9 @@
 #define DELTA_THRESHOLD_CNT_LOW (GPT_FREQ_FAST / GPT_PERIOD_FAST / 32)		// ~1/32 second?
 #define DELTA_THRESHOLD_CNT_HIGH (GPT_FREQ_FAST / GPT_PERIOD_FAST / 4)		// ~1/4 second?
 
+#if HAL_USE_ADC
 #define triggerVoltsToAdcDivided(volts) (voltsToAdc(volts) / trigAdcState.triggerInputDividerCoefficient)
+#endif // HAL_USE_ADC
 
 // hardware-dependent part
 #if (EFI_SHAFT_POSITION_INPUT && HAL_TRIGGER_USE_ADC && HAL_USE_ADC) || defined(__DOXYGEN__)
@@ -71,7 +73,7 @@ void setTriggerAdcMode(triggerAdcMode_t adcMode) {
 	trigAdcState.curAdcMode = adcMode;
 	trigAdcState.modeSwitchCnt++;
 
-	palSetPadMode(triggerInputPort, triggerInputPin, 
+	palSetPadMode(triggerInputPort, triggerInputPin,
 		(adcMode == TRIGGER_ADC_ADC) ? PAL_MODE_INPUT_ANALOG : PAL_MODE_EXTINT);
 }
 
@@ -118,9 +120,9 @@ int adcTriggerTurnOnInputPin(const char *msg, int index, bool isTriggerShaft) {
 
 	ioline_t pal_line = PAL_LINE(triggerInputPort, triggerInputPin);
 	efiPrintf("turnOnTriggerInputPin %s l=%d", hwPortname(brainPin), pal_line);
-	
+
 	efiExtiEnablePin(msg, brainPin, PAL_EVENT_MODE_BOTH_EDGES, isTriggerShaft ? shaft_callback : cam_callback, (void *)pal_line);
-	
+
 	// ADC mode is default, because we don't know if the wheel is already spinning
 	setTriggerAdcMode(TRIGGER_ADC_ADC);
 
@@ -178,7 +180,7 @@ void onTriggerChanged(efitick_t stamp, bool isPrimary, bool isRising) {
 
 
 void TriggerAdcDetector::init() {
-#if ! EFI_SIMULATOR
+#if ! EFI_SIMULATOR && HAL_USE_ADC
 
 	// todo: move some of these to config
 
@@ -212,7 +214,7 @@ void TriggerAdcDetector::init() {
 	modeSwitchCnt = 0;
 
 	reset();
-#endif // ! EFI_SIMULATOR
+#endif // ! EFI_SIMULATOR && HAL_USE_ADC
 }
 
 void TriggerAdcDetector::reset() {