[DNM] samples: sensor: lsm6dso: test deferred initialization

Show how deferred initialization works. Signed-off-by: Gerard Marull-Paretas <[email protected]>
zephyrproject-rtos · Nov 6, 2023 · bf9825d · bf9825d
1 parent 8cd00d9
commit bf9825d
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Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/samples/sensor/lsm6dso/boards/stm32l562e_dk.overlay b/samples/sensor/lsm6dso/boards/stm32l562e_dk.overlay
@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lsm6dso {
+	status = "disabled";
+	zephyr,deferred-init;
+};
diff --git a/samples/sensor/lsm6dso/src/main.c b/samples/sensor/lsm6dso/src/main.c
@@ -107,10 +107,12 @@ static void test_polling_mode(const struct device *dev)
 
 int main(void)
 {
-	const struct device *const dev = DEVICE_DT_GET_ONE(st_lsm6dso);
+	int ret;
+	const struct device *const dev = DEVICE_DT_GET(DT_NODELABEL(lsm6dso));
 
-	if (!device_is_ready(dev)) {
-		printk("%s: device not ready.\n", dev->name);
+	ret = device_init(dev);
+	if (ret < 0) {
+		printk("Could not initialize device %s\n", dev->name);
 		return 0;
 	}