emul_stub_device.h

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/*
 * Copyright 2023 Google LLC
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_
#define ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_
 
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
 
/*
 * Needed for emulators without corresponding DEVICE_DT_DEFINE drivers
 */
 
struct emul_stub_dev_data {
        /* Stub */
};
struct emul_stub_dev_config {
        /* Stub */
};
struct emul_stub_dev_api {
        /* Stub */
};
 
/* For every instance of a DT_DRV_COMPAT stub out a device for that instance */
#define EMUL_STUB_DEVICE(n)                                                                        \
        __maybe_unused static int emul_init_stub_##n(const struct device *dev)                     \
        {                                                                                          \
                ARG_UNUSED(dev);                                                                   \
                return 0;                                                                          \
        }                                                                                          \
                                                                                                   \
        static struct emul_stub_dev_data stub_data_##n;                                            \
        static struct emul_stub_dev_config stub_config_##n;                                        \
        static struct emul_stub_dev_api stub_api_##n;                                              \
        DEVICE_DT_INST_DEFINE(n, &emul_init_stub_##n, NULL, &stub_data_##n, &stub_config_##n,      \
                              POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &stub_api_##n);
 
#endif /* ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_ */