1 /*
2 * Copyright (c) 2020 Intel Corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/ztest.h>
8 #include <zephyr/device.h>
9
10 /* define subsystem common API for drivers */
11 typedef int (*subsystem_do_this_t)(const struct device *device, int foo,
12 int bar);
13 typedef void (*subsystem_do_that_t)(const struct device *device,
14 unsigned int *baz);
15
16 struct subsystem_api {
17 subsystem_do_this_t do_this;
18 subsystem_do_that_t do_that;
19 };
20
subsystem_do_this(const struct device * device,int foo,int bar)21 static inline int subsystem_do_this(const struct device *device, int foo,
22 int bar)
23 {
24 struct subsystem_api *api;
25
26 api = (struct subsystem_api *)device->api;
27 return api->do_this(device, foo, bar);
28 }
29
subsystem_do_that(const struct device * device,unsigned int * baz)30 static inline void subsystem_do_that(const struct device *device,
31 unsigned int *baz)
32 {
33 struct subsystem_api *api;
34
35 api = (struct subsystem_api *)device->api;
36 api->do_that(device, baz);
37 }
38