1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2016, NVIDIA CORPORATION.
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <reset.h>
9 #include <asm/io.h>
10 #include <asm/reset.h>
11
12 struct sandbox_reset_test {
13 struct reset_ctl ctl;
14 struct reset_ctl_bulk bulk;
15 };
16
sandbox_reset_test_get(struct udevice * dev)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
sandbox_reset_test_get_bulk(struct udevice * dev)24 int sandbox_reset_test_get_bulk(struct udevice *dev)
25 {
26 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
27
28 return reset_get_bulk(dev, &sbrt->bulk);
29 }
30
sandbox_reset_test_assert(struct udevice * dev)31 int sandbox_reset_test_assert(struct udevice *dev)
32 {
33 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
34
35 return reset_assert(&sbrt->ctl);
36 }
37
sandbox_reset_test_assert_bulk(struct udevice * dev)38 int sandbox_reset_test_assert_bulk(struct udevice *dev)
39 {
40 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
41
42 return reset_assert_bulk(&sbrt->bulk);
43 }
44
sandbox_reset_test_deassert(struct udevice * dev)45 int sandbox_reset_test_deassert(struct udevice *dev)
46 {
47 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
48
49 return reset_deassert(&sbrt->ctl);
50 }
51
sandbox_reset_test_deassert_bulk(struct udevice * dev)52 int sandbox_reset_test_deassert_bulk(struct udevice *dev)
53 {
54 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
55
56 return reset_deassert_bulk(&sbrt->bulk);
57 }
58
sandbox_reset_test_free(struct udevice * dev)59 int sandbox_reset_test_free(struct udevice *dev)
60 {
61 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
62
63 return reset_free(&sbrt->ctl);
64 }
65
sandbox_reset_test_release_bulk(struct udevice * dev)66 int sandbox_reset_test_release_bulk(struct udevice *dev)
67 {
68 struct sandbox_reset_test *sbrt = dev_get_priv(dev);
69
70 return reset_release_bulk(&sbrt->bulk);
71 }
72
73 static const struct udevice_id sandbox_reset_test_ids[] = {
74 { .compatible = "sandbox,reset-ctl-test" },
75 { }
76 };
77
78 U_BOOT_DRIVER(sandbox_reset_test) = {
79 .name = "sandbox_reset_test",
80 .id = UCLASS_MISC,
81 .of_match = sandbox_reset_test_ids,
82 .priv_auto_alloc_size = sizeof(struct sandbox_reset_test),
83 };
84