Line data    Source code

       1           0 : /*
       2             :  * Copyright 2023 Google LLC
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : #ifndef ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_
       8             : #define ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_
       9             : 
      10             : #include <zephyr/device.h>
      11             : #include <zephyr/devicetree.h>
      12             : 
      13             : /*
      14             :  * Needed for emulators without corresponding DEVICE_DT_DEFINE drivers
      15             :  */
      16             : 
      17           0 : struct emul_stub_dev_data {
      18             :         /* Stub */
      19             : };
      20           0 : struct emul_stub_dev_config {
      21             :         /* Stub */
      22             : };
      23           0 : struct emul_stub_dev_api {
      24             :         /* Stub */
      25             : };
      26             : 
      27             : /* For every instance of a DT_DRV_COMPAT stub out a device for that instance */
      28           0 : #define EMUL_STUB_DEVICE(n)                                                                        \
      29             :         __maybe_unused static int emul_init_stub_##n(const struct device *dev)                     \
      30             :         {                                                                                          \
      31             :                 ARG_UNUSED(dev);                                                                   \
      32             :                 return 0;                                                                          \
      33             :         }                                                                                          \
      34             :                                                                                                    \
      35             :         static struct emul_stub_dev_data stub_data_##n;                                            \
      36             :         static struct emul_stub_dev_config stub_config_##n;                                        \
      37             :         static struct emul_stub_dev_api stub_api_##n;                                              \
      38             :         DEVICE_DT_INST_DEFINE(n, &emul_init_stub_##n, NULL, &stub_data_##n, &stub_config_##n,      \
      39             :                               POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &stub_api_##n);
      40             : 
      41             : #endif /* ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_ */