tests: drivers: add tlc5971 led strip driver to build_all

add to build_all for build coverage in CI.

Signed-off-by: Mikkel Jakobsen <mikkel.aunsbjerg@escolifesciences.com>

tests/drivers/build_all/led_strip/CMakeLists.txt

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

tests/drivers/build_all/led_strip/app.overlay

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2020, Linaro Ltd.
+ * Copyright (c) 2022, Esco Medical ApS
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Application overlay for testing driver builds
+ *
+ * Names in this file should be chosen in a way that won't conflict
+ * with real-world devicetree nodes, to allow these tests to run on
+ * (and be extended to test) real hardware.
+ */
+
+#include <freq.h>
+#include <dt-bindings/led/led.h>
+
+/ {
+	test {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		test_gpio: gpio@deadbeef {
+			compatible = "vnd,gpio";
+			gpio-controller;
+			reg = <0xdeadbeef 0x1000>;
+			#gpio-cells = <0x2>;
+			label = "TEST_GPIO_1";
+			status = "okay";
+		};
+
+		test_spi: spi@33334444 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "vnd,spi";
+			reg = <0x33334444 0x1000>;
+			label = "TEST_SPI_CTLR";
+			status = "okay";
+			clock-frequency = <DT_FREQ_M(2)>;
+
+			cs-gpios = <&test_gpio 0 0>;
+
+			test_spi_tlc5971: tlc5971@0 {
+				status = "okay";
+				compatible = "ti,tlc59711", "ti,tlc5971";
+				label = "TLC5971";
+				spi-max-frequency = <DT_FREQ_M(1)>;
+				reg = <0x0>;
+				chain-length = <8>; // two TLC5971 devices
+				color-mapping = <LED_COLOR_ID_BLUE>,
+						<LED_COLOR_ID_GREEN>,
+						<LED_COLOR_ID_RED>;
+			};
+		};
+	};
+};

tests/drivers/build_all/led_strip/prj.conf

@@ -0,0 +1,7 @@
+CONFIG_TEST=y
+CONFIG_TEST_USERSPACE=y
+
+CONFIG_GPIO=y
+CONFIG_SPI=y
+CONFIG_LED_STRIP=y
+CONFIG_TLC5971_STRIP=y

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

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2012-2014 Wind River Systems, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+void main(void)
+{
+}

tests/drivers/build_all/led_strip/testcase.yaml

@@ -0,0 +1,6 @@
+tests:
+  drivers.led_strip.build:
+    build_only: true
+    min_ram: 32
+    tags: drivers
+    depends_on: gpio spi