tests: drivers: build_all: fuel_gauge: Add devices to build test

Add build tests for the following devices.

- maxim,max17048
- ti,bq27z746
- sbs,sbs-gauge-new-api
- zephyr,fuel-gauge-composite

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>

tests/drivers/build_all/fuel_gauge/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Copyright (c) 2024 TOKITA Hiroshi
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(build_all)
+
+target_sources(app PRIVATE src/main.c)

tests/drivers/build_all/fuel_gauge/app.overlay

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2024 TOKITA Hiroshi
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ #include <zephyr/dt-bindings/i2c/i2c.h>
+
+/ {
+	test {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		test_gpio: gpio@deadbeef {
+			compatible = "vnd,gpio";
+			gpio-controller;
+			reg = <0xdeadbeef 0x1000>;
+			#gpio-cells = <0x2>;
+			status = "okay";
+		};
+
+		test_i2c: i2c@11112222 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "vnd,i2c";
+			reg = <0x11112222 0x1000>;
+			status = "okay";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+
+			#include "i2c.dtsi"
+		};
+
+		test_adc: adc@adc0adc0 {
+			compatible = "vnd,adc";
+			reg = <0xadc0adc0 0x1000>;
+			#io-channel-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			channel@0 {
+				reg = <0>;
+				zephyr,gain = "ADC_GAIN_1";
+				zephyr,reference = "ADC_REF_VDD_1";
+				zephyr,acquisition-time = <0>;
+			};
+		};
+
+		test_vbatt: vbatt {
+			compatible = "voltage-divider";
+			io-channels = <&test_adc 0>;
+			output-ohms = <180000>;
+			full-ohms = <(1500000 + 180000)>;
+			power-gpios = <&gpio0 16 0>;
+		};
+
+		test_fuel_gauge: fuel_gauge {
+			compatible = "zephyr,fuel-gauge-composite";
+			status = "okay";
+			battery-voltage = <&test_vbatt>;
+			device-chemistry = "lithium-ion-polymer";
+			ocv-capacity-table-0 = <0>;
+			charge-full-design-microamp-hours = <1350000>;
+		};
+	};
+};

tests/drivers/build_all/fuel_gauge/i2c.dtsi

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2024 TOKITA Hiroshi
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/****************************************
+ * PLEASE KEEP REG ADDRESSES SEQUENTIAL *
+ ***************************************/
+
+max17048@0 {
+	compatible = "maxim,max17048";
+	reg = <0x0>;
+	status = "okay";
+};
+
+bq27z746@1 {
+	compatible = "ti,bq27z746";
+	reg = <0x1>;
+	status = "okay";
+};
+
+sbs-gauge-new-api@2 {
+	compatible = "sbs,sbs-gauge-new-api";
+	reg = <0x2>;
+	status = "okay";
+};

tests/drivers/build_all/fuel_gauge/prj.conf

@@ -0,0 +1,3 @@
+CONFIG_FUEL_GAUGE=y
+CONFIG_SENSOR=y
+CONFIG_GPIO=y

tests/drivers/build_all/fuel_gauge/src/main.c

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 TOKITA Hiroshi
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+int main(void)
+{
+	return 0;
+}

tests/drivers/build_all/fuel_gauge/testcase.yaml

@@ -0,0 +1,21 @@
+# Copyright (c) 2024 TOKITA hiroshi
+# SPDX-License-Identifier: Apache-2.0
+
+tests:
+  drivers.fuel_gauge.build:
+    tags:
+      - drivers
+      - fuel_gauge
+    build_only: true
+    platform_allow:
+      - native_sim
+
+  drivers.fuel_gauge.emul.build:
+    tags:
+      - drivers
+      - fuel_gauge
+    build_only: true
+    platform_allow:
+      - native_sim
+    extra_configs:
+      - CONFIG_EMUL=y