tests: drivers: adc: adc_api: Move compat atmel,sam-adc to DT

Move channel description to devicetree for atmel,sam-adc compatible to make the test more readable. Signed-off-by: Benjamin Björnsson <[email protected]>
theob-pro · Apr 14, 2023 · 9024ffa · 9024ffa
1 parent b09423f
commit 9024ffa
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Showing 2 changed files with 28 additions and 10 deletions.
diff --git a/tests/drivers/adc/adc_api/boards/sam4s_xplained.overlay b/tests/drivers/adc/adc_api/boards/sam4s_xplained.overlay
@@ -0,0 +1,28 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright (c) 2023 Benjamin Björnsson <[email protected]>
+ */
+
+#include <zephyr/dt-bindings/adc/adc.h>
+
+/ {
+	zephyr,user {
+		io-channels = <&adc0 15>;
+	};
+};
+
+&adc0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	channel@f {
+		reg = <15>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_EXTERNAL0";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+		zephyr,input-positive = <15>;
+	};
+};
diff --git a/tests/drivers/adc/adc_api/src/test_adc.c b/tests/drivers/adc/adc_api/src/test_adc.c
@@ -29,16 +29,6 @@
 #define ADC_ACQUISITION_TIME	ADC_ACQ_TIME_DEFAULT
 #define ADC_1ST_CHANNEL_ID	0
 
-#elif defined(CONFIG_BOARD_SAM4S_XPLAINED)
-
-#define ADC_DEVICE_NODE		DT_INST(0, atmel_sam_adc)
-#define ADC_RESOLUTION		12
-#define ADC_GAIN		ADC_GAIN_1
-#define ADC_REFERENCE		ADC_REF_EXTERNAL0
-#define ADC_ACQUISITION_TIME	ADC_ACQ_TIME_DEFAULT
-#define ADC_1ST_CHANNEL_ID	15
-#define ADC_1ST_CHANNEL_INPUT	15
-
 #elif defined(CONFIG_SOC_FAMILY_SAM0)
 #include <soc.h>
 #define ADC_DEVICE_NODE         DT_INST(0, atmel_sam0_adc)