diff --git a/drivers/adc/adc_common.c b/drivers/adc/adc_common.c
index f2a2ac26d3e..cf6472718de 100644
--- a/drivers/adc/adc_common.c
+++ b/drivers/adc/adc_common.c
@@ -18,14 +18,19 @@ int adc_gain_invert(enum adc_gain gain,
 		[ADC_GAIN_1_5] = {.mul = 5, .div = 1},
 		[ADC_GAIN_1_4] = {.mul = 4, .div = 1},
 		[ADC_GAIN_1_3] = {.mul = 3, .div = 1},
+		[ADC_GAIN_2_5] = {.mul = 5, .div = 2},
 		[ADC_GAIN_1_2] = {.mul = 2, .div = 1},
 		[ADC_GAIN_2_3] = {.mul = 3, .div = 2},
+		[ADC_GAIN_4_5] = {.mul = 5, .div = 4},
 		[ADC_GAIN_1] = {.mul = 1, .div = 1},
 		[ADC_GAIN_2] = {.mul = 1, .div = 2},
 		[ADC_GAIN_3] = {.mul = 1, .div = 3},
 		[ADC_GAIN_4] = {.mul = 1, .div = 4},
+		[ADC_GAIN_6] = {.mul = 1, .div = 6},
 		[ADC_GAIN_8] = {.mul = 1, .div = 8},
+		[ADC_GAIN_12] = {.mul = 1, .div = 12},
 		[ADC_GAIN_16] = {.mul = 1, .div = 16},
+		[ADC_GAIN_24] = {.mul = 1, .div = 24},
 		[ADC_GAIN_32] = {.mul = 1, .div = 32},
 		[ADC_GAIN_64] = {.mul = 1, .div = 64},
 		[ADC_GAIN_128] = {.mul = 1, .div = 128},