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4581b717 SW |
1 | /* |
2 | * Copyright (c) 2016, NVIDIA CORPORATION. | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0 | |
5 | */ | |
6 | ||
7 | #include <common.h> | |
8 | #include <dm.h> | |
9 | #include <reset.h> | |
10 | #include <asm/io.h> | |
11 | #include <asm/reset.h> | |
12 | ||
13 | struct sandbox_reset_test { | |
14 | struct reset_ctl ctl; | |
15 | }; | |
16 | ||
17 | int sandbox_reset_test_get(struct udevice *dev) | |
18 | { | |
19 | struct sandbox_reset_test *sbrt = dev_get_priv(dev); | |
20 | ||
21 | return reset_get_by_name(dev, "test", &sbrt->ctl); | |
22 | } | |
23 | ||
24 | int sandbox_reset_test_assert(struct udevice *dev) | |
25 | { | |
26 | struct sandbox_reset_test *sbrt = dev_get_priv(dev); | |
27 | ||
28 | return reset_assert(&sbrt->ctl); | |
29 | } | |
30 | ||
31 | int sandbox_reset_test_deassert(struct udevice *dev) | |
32 | { | |
33 | struct sandbox_reset_test *sbrt = dev_get_priv(dev); | |
34 | ||
35 | return reset_deassert(&sbrt->ctl); | |
36 | } | |
37 | ||
38 | int sandbox_reset_test_free(struct udevice *dev) | |
39 | { | |
40 | struct sandbox_reset_test *sbrt = dev_get_priv(dev); | |
41 | ||
42 | return reset_free(&sbrt->ctl); | |
43 | } | |
44 | ||
45 | static const struct udevice_id sandbox_reset_test_ids[] = { | |
46 | { .compatible = "sandbox,reset-ctl-test" }, | |
47 | { } | |
48 | }; | |
49 | ||
50 | U_BOOT_DRIVER(sandbox_reset_test) = { | |
51 | .name = "sandbox_reset_test", | |
52 | .id = UCLASS_MISC, | |
53 | .of_match = sandbox_reset_test_ids, | |
54 | .priv_auto_alloc_size = sizeof(struct sandbox_reset_test), | |
55 | }; |