1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2025 Altera Corporation <www.altera.com>
4 */
5
6 #include <dm.h>
7 #include <i3c.h>
8 #include <dm/test.h>
9 #include <test/ut.h>
10
11 DECLARE_GLOBAL_DATA_PTR;
12
13 /* Basic test of the i3c uclass */
dm_test_i3c_base(struct unit_test_state * uts)14 static int dm_test_i3c_base(struct unit_test_state *uts)
15 {
16 struct udevice *dev;
17
18 ut_assertok(uclass_get_device(UCLASS_I3C, 0, &dev));
19 ut_assertok(dm_i3c_read(dev, 0, NULL, 1));
20 ut_assertok(dm_i3c_read(dev, 0, NULL, 4));
21 ut_assertok(dm_i3c_write(dev, 0, "AABB", 2));
22 ut_assertok(dm_i3c_write(dev, 0, "AABBCCDD", 4));
23
24 ut_assertok(uclass_get_device(UCLASS_I3C, 1, &dev));
25 ut_assertok(dm_i3c_read(dev, 1, NULL, 1));
26 ut_assertok(dm_i3c_read(dev, 1, NULL, 4));
27 ut_assertok(dm_i3c_write(dev, 1, "AABB", 2));
28 ut_assertok(dm_i3c_write(dev, 1, "AABBCCDD", 4));
29
30 ut_asserteq(-ENODEV, uclass_get_device(UCLASS_I3C, 2, &dev));
31
32 return 0;
33 }
34 DM_TEST(dm_test_i3c_base, UTF_SCAN_PDATA | UTF_SCAN_FDT);
35