tests: boards: nrf: comp: Move AIN index to Kconfig

Moved index of analog input used in test from source
code to Kconfig option to simplify adding new targets.

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

tests/boards/nrf/comp/Kconfig

@@ -0,0 +1,20 @@
+# Copyright (c) 2025 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config TEST_COMP_SE_PSEL_AIN_INDEX
+	  int "Index of analog input for SE psel."
+	  default 5
+
+config TEST_COMP_SE_EXTREFSEL_AIN_INDEX
+	  int "Index of analog input for SE extrefsel."
+	  default 1
+
+config TEST_COMP_DIFF_PSEL_AIN_INDEX
+	  int "Index of analog input for DIFF psel."
+	  default 4
+
+config TEST_COMP_DIFF_EXTREFSEL_AIN_INDEX
+	  int "Index of analog input for DIFF extrefsel."
+	  default 5
+
+source "Kconfig.zephyr"

tests/boards/nrf/comp/src/test.c

@@ -13,22 +13,30 @@ static const struct device *test_dev = DEVICE_DT_GET(DT_ALIAS(test_comp));
 static const struct gpio_dt_spec test_pin_1 = GPIO_DT_SPEC_GET(DT_PATH(zephyr_user), first_gpios);
 static const struct gpio_dt_spec test_pin_2 = GPIO_DT_SPEC_GET(DT_PATH(zephyr_user), second_gpios);
 
+#define TEST_COMP_SE_PSEL_AIN _CONCAT(COMP_NRF_COMP_PSEL_AIN, \
+				      CONFIG_TEST_COMP_SE_PSEL_AIN_INDEX)
+#define TEST_COMP_SE_EXTREFSEL_AIN _CONCAT(COMP_NRF_COMP_EXTREFSEL_AIN, \
+					   CONFIG_TEST_COMP_SE_EXTREFSEL_AIN_INDEX)
+#define TEST_COMP_DIFF_PSEL_AIN _CONCAT(COMP_NRF_COMP_PSEL_AIN, \
+					CONFIG_TEST_COMP_DIFF_PSEL_AIN_INDEX)
+#define TEST_COMP_DIFF_EXTREFSEL_AIN _CONCAT(COMP_NRF_COMP_EXTREFSEL_AIN, \
+					     CONFIG_TEST_COMP_DIFF_EXTREFSEL_AIN_INDEX)
 
 struct comp_nrf_comp_se_config comp_se_config = {
-	.psel = COMP_NRF_COMP_PSEL_AIN5,
+	.psel = TEST_COMP_SE_PSEL_AIN,
 	.sp_mode = COMP_NRF_COMP_SP_MODE_HIGH,
 	.isource = COMP_NRF_COMP_ISOURCE_DISABLED,
 	.refsel = COMP_NRF_COMP_REFSEL_AREF,
-	.extrefsel = COMP_NRF_COMP_EXTREFSEL_AIN1,
+	.extrefsel = TEST_COMP_SE_EXTREFSEL_AIN,
 	.th_up = 32,
 	.th_down = 32,
 };
 
 struct comp_nrf_comp_diff_config comp_diff_config = {
-	.psel = COMP_NRF_COMP_PSEL_AIN4,
+	.psel = TEST_COMP_DIFF_PSEL_AIN,
 	.sp_mode = COMP_NRF_COMP_SP_MODE_LOW,
 	.isource = COMP_NRF_COMP_ISOURCE_DISABLED,
-	.extrefsel = COMP_NRF_COMP_EXTREFSEL_AIN5,
+	.extrefsel = TEST_COMP_DIFF_EXTREFSEL_AIN,
 	.enable_hyst = true,
 };