emul_stub_device.h File Reference

Stub device support for emulators without a corresponding driver. More...

#include <zephyr/device.h>
#include <zephyr/devicetree.h>

Go to the source code of this file.

Macros
#define	EMUL_STUB_DEVICE(n)
	Stub out a device for an emulator instance.

Detailed Description

Stub device support for emulators without a corresponding driver.

Macro Definition Documentation

EMUL_STUB_DEVICE

#define EMUL_STUB_DEVICE

(

n

)

Value:

__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);

Stub out a device for an emulator instance.

For every instance of a DT_DRV_COMPAT, define a stub device so that the emulator's devicetree node has a corresponding device.

Parameters

n	DT_DRV_COMPAT instance number