diff options
Diffstat (limited to 'zephyr/include/emul/emul_stub_device.h')
| -rw-r--r-- | zephyr/include/emul/emul_stub_device.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/zephyr/include/emul/emul_stub_device.h b/zephyr/include/emul/emul_stub_device.h new file mode 100644 index 0000000000..8eb8a60a28 --- /dev/null +++ b/zephyr/include/emul/emul_stub_device.h @@ -0,0 +1,42 @@ +/* Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#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; \ + } \ + \ + /* Since this is only stub, allocate the structs once. */ \ + 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, 1, \ + &stub_api_##n); + +#endif /* ZEPHYR_INCLUDE_EMUL_STUB_DEVICE_H_ */ |