diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 075c75a87544..addee45ed40a 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -1047,11 +1047,13 @@ static int ads1015_probe(struct i2c_client *client)
 			1 << ADS1015_CFG_COMP_LAT_SHIFT;
 
 		switch (irq_trig) {
+		case IRQF_TRIGGER_FALLING:
 		case IRQF_TRIGGER_LOW:
 			cfg_comp |= ADS1015_CFG_COMP_POL_LOW <<
 					ADS1015_CFG_COMP_POL_SHIFT;
 			break;
 		case IRQF_TRIGGER_HIGH:
+		case IRQF_TRIGGER_RISING:
 			cfg_comp |= ADS1015_CFG_COMP_POL_HIGH <<
 					ADS1015_CFG_COMP_POL_SHIFT;
 			break;