kernel/device: Update to multi API device model

samples/multi_api_shell/sensor_shell/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(multi_api_shell)
+
+target_sources(app PRIVATE src/main.c)

samples/multi_api_shell/sensor_shell/app.overlay

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2022 Trackunit A/S
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&i2c2 {
+	lis2dh@0b {
+		compatible = "st,lis2dh";
+		reg = <0x0b>;
+		label = "sensor2";
+	};
+
+	lis2dh@0c {
+		compatible = "bosch,bme280";
+		reg = <0x0c>;
+		label = "sensor3";
+	};
+};

samples/multi_api_shell/sensor_shell/prj.conf

@@ -0,0 +1,8 @@
+# nothing here
+# Board b_u585i_iot02a
+
+CONFIG_SENSOR=y
+CONFIG_HTS221=y
+CONFIG_LIS2DH=y
+CONFIG_BME280=y
+CONFIG_LEGACY_DEVICE_MODEL=n

samples/multi_api_shell/sensor_shell/sample.yaml

@@ -0,0 +1,3 @@
+sample:
+  description: Simple dummy shell
+  name: Multi API sensor shell

samples/multi_api_shell/sensor_shell/src/main.c

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2022 Trackunit A/S
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/kernel.h>
+#include <zephyr/device.h>
+#include <zephyr/drivers/sensor.h>
+
+struct sensor_info {
+	const struct device *dev;
+	const char *vendor;
+	const char *model;
+	const char *friendly_name;
+};
+
+
+
+/*
+ * Note that DEVICE_DT_PROPERTY and DT_PROP use the same node so they 
+ * can be mixed
+ */
+#ifdef CONFIG_LEGACY_DEVICE_MODEL 
+
+#define SENSOR_INFO_INITIALIZER(node_id)                                \
+	{                                                                   \
+		.dev = DEVICE_DT_GET(node_id),                                  \
+		.vendor = DEVICE_DT_PROPERTY(node_id, vendor),                  \
+		.model = DEVICE_DT_PROPERTY(node_id, model),                    \
+		.friendly_name = DT_PROP_OR(node_id, label, "")                 \
+	},
+
+#else
+
+#define SENSOR_INFO_INITIALIZER(node_id)                                \
+	{                                                                   \
+		.dev = DEVICE_DT_API_GET(node_id, sensor),                      \
+		.vendor = DEVICE_DT_PROPERTY(node_id, vendor),                  \
+		.model = DEVICE_DT_PROPERTY(node_id, model),                    \
+		.friendly_name = DT_PROP_OR(node_id, label, "")                 \
+	},
+
+#endif /* CONFIG_LEGACY_DEVICE_MODEL */
+
+/*
+ * It is known at compile time if any sensor exists in the system, save
+ * memory by warning user to exclude the shell using KConfig.
+ */
+#if (DEVICE_DT_API_SUPPORTED_ANY(sensor) == 0)
+	#warning "Sensor shell is enabled without any sensor in system"
+#endif
+
+/* 
+ * Every sensor with status OK in devicetree will be filled into this
+ * list automatically during compile time
+ */
+static struct sensor_info sensors[] = 
+{
+	DEVICE_DT_API_FOREACH(SENSOR_INFO_INITIALIZER, sensor)
+};
+
+/*
+ * Yes, this is not actually a shell, it is an example showing how to
+ * identify and include all sensors in the system.
+ */
+void main(void)
+{
+	/* Print sensor info header */
+	printk("Sensor info:\n");
+	printk("Sensor count: %u\n\n", ARRAY_SIZE(sensors));
+
+	/* Print sensor info for each sensor */
+	for (int i = 0; i < ARRAY_SIZE(sensors); i++) {
+		printk("device: %u, vendor: %s, model: %s, friendly_name: %s\n",
+			(size_t)sensors[i].dev, sensors[i].vendor, sensors[i].model,
+			sensors[i].friendly_name);
+	}
+}