[J-u-boot.git] / drivers / reset / sandbox-reset-test.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2016, NVIDIA CORPORATION.
 */

#include <common.h>
#include <dm.h>
#include <log.h>
#include <malloc.h>
#include <reset.h>
#include <asm/io.h>
#include <asm/reset.h>
#include <linux/err.h>

struct sandbox_reset_test {
	struct reset_ctl ctl;
	struct reset_ctl_bulk bulk;

	struct reset_ctl *ctlp;
	struct reset_ctl_bulk *bulkp;
};

int sandbox_reset_test_get(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	sbrt->ctlp = &sbrt->ctl;
	return reset_get_by_name(dev, "test", &sbrt->ctl);
}

int sandbox_reset_test_get_devm(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	struct reset_ctl *r;

	r = devm_reset_control_get(dev, "not-a-valid-reset-ctl");
	if (!IS_ERR(r))
		return -EINVAL;

	r = devm_reset_control_get_optional(dev, "not-a-valid-reset-ctl");
	if (r)
		return -EINVAL;

	sbrt->ctlp = devm_reset_control_get(dev, "test");
	if (IS_ERR(sbrt->ctlp))
		return PTR_ERR(sbrt->ctlp);

	return 0;
}

int sandbox_reset_test_get_bulk(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	sbrt->bulkp = &sbrt->bulk;
	return reset_get_bulk(dev, &sbrt->bulk);
}

int sandbox_reset_test_get_bulk_devm(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	struct reset_ctl_bulk *r;

	r = devm_reset_bulk_get_optional(dev);
	if (IS_ERR(r))
		return PTR_ERR(r);

	sbrt->bulkp = r;
	return 0;
}

int sandbox_reset_test_assert(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	return reset_assert(sbrt->ctlp);
}

int sandbox_reset_test_assert_bulk(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	return reset_assert_bulk(sbrt->bulkp);
}

int sandbox_reset_test_deassert(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	return reset_deassert(sbrt->ctlp);
}

int sandbox_reset_test_deassert_bulk(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	return reset_deassert_bulk(sbrt->bulkp);
}

int sandbox_reset_test_free(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	return reset_free(sbrt->ctlp);
}

int sandbox_reset_test_release_bulk(struct udevice *dev)
{
	struct sandbox_reset_test *sbrt = dev_get_priv(dev);

	return reset_release_bulk(sbrt->bulkp);
}

static const struct udevice_id sandbox_reset_test_ids[] = {
	{ .compatible = "sandbox,reset-ctl-test" },
	{ }
};

U_BOOT_DRIVER(sandbox_reset_test) = {
	.name = "sandbox_reset_test",
	.id = UCLASS_MISC,
	.of_match = sandbox_reset_test_ids,
	.priv_auto	= sizeof(struct sandbox_reset_test),
};
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0
4581b717 SW	2	/*
4581b717 SW	3	* Copyright (c) 2016, NVIDIA CORPORATION.
4581b717 SW	4	*/
	5
	6	#include <common.h>
	7	#include <dm.h>
f7ae49fc	8	#include <log.h>
336d4615	9	#include <malloc.h>
4581b717 SW	10	#include <reset.h>
	11	#include <asm/io.h>
	12	#include <asm/reset.h>
bad24331	13	#include <linux/err.h>
4581b717 SW	14
	15	struct sandbox_reset_test {
	16	struct reset_ctl ctl;
91f5f8b7	17	struct reset_ctl_bulk bulk;
bad24331 JJH	18
	19	struct reset_ctl *ctlp;
	20	struct reset_ctl_bulk *bulkp;
4581b717 SW	21	};
	22
	23	int sandbox_reset_test_get(struct udevice *dev)
	24	{
	25	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	26
bad24331	27	sbrt->ctlp = &sbrt->ctl;
4581b717 SW	28	return reset_get_by_name(dev, "test", &sbrt->ctl);
	29	}
	30
bad24331 JJH	31	int sandbox_reset_test_get_devm(struct udevice *dev)
	32	{
	33	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	34	struct reset_ctl *r;
	35
	36	r = devm_reset_control_get(dev, "not-a-valid-reset-ctl");
	37	if (!IS_ERR(r))
	38	return -EINVAL;
	39
	40	r = devm_reset_control_get_optional(dev, "not-a-valid-reset-ctl");
	41	if (r)
	42	return -EINVAL;
	43
	44	sbrt->ctlp = devm_reset_control_get(dev, "test");
	45	if (IS_ERR(sbrt->ctlp))
	46	return PTR_ERR(sbrt->ctlp);
	47
	48	return 0;
	49	}
	50
91f5f8b7 NA	51	int sandbox_reset_test_get_bulk(struct udevice *dev)
	52	{
	53	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	54
bad24331	55	sbrt->bulkp = &sbrt->bulk;
91f5f8b7 NA	56	return reset_get_bulk(dev, &sbrt->bulk);
	57	}
	58
bad24331 JJH	59	int sandbox_reset_test_get_bulk_devm(struct udevice *dev)
	60	{
	61	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	62	struct reset_ctl_bulk *r;
	63
	64	r = devm_reset_bulk_get_optional(dev);
	65	if (IS_ERR(r))
	66	return PTR_ERR(r);
	67
	68	sbrt->bulkp = r;
	69	return 0;
	70	}
	71
4581b717 SW	72	int sandbox_reset_test_assert(struct udevice *dev)
	73	{
	74	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	75
bad24331	76	return reset_assert(sbrt->ctlp);
4581b717 SW	77	}
4581b717 SW	78
91f5f8b7 NA	79	int sandbox_reset_test_assert_bulk(struct udevice *dev)
	80	{
	81	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	82
bad24331	83	return reset_assert_bulk(sbrt->bulkp);
91f5f8b7 NA	84	}
91f5f8b7 NA	85
4581b717 SW	86	int sandbox_reset_test_deassert(struct udevice *dev)
	87	{
	88	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	89
bad24331	90	return reset_deassert(sbrt->ctlp);
4581b717 SW	91	}
4581b717 SW	92
91f5f8b7 NA	93	int sandbox_reset_test_deassert_bulk(struct udevice *dev)
	94	{
	95	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	96
bad24331	97	return reset_deassert_bulk(sbrt->bulkp);
91f5f8b7 NA	98	}
91f5f8b7 NA	99
4581b717 SW	100	int sandbox_reset_test_free(struct udevice *dev)
	101	{
	102	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	103
bad24331	104	return reset_free(sbrt->ctlp);
4581b717 SW	105	}
4581b717 SW	106
91f5f8b7 NA	107	int sandbox_reset_test_release_bulk(struct udevice *dev)
	108	{
	109	struct sandbox_reset_test *sbrt = dev_get_priv(dev);
	110
bad24331	111	return reset_release_bulk(sbrt->bulkp);
91f5f8b7 NA	112	}
91f5f8b7 NA	113
4581b717 SW	114	static const struct udevice_id sandbox_reset_test_ids[] = {
	115	{ .compatible = "sandbox,reset-ctl-test" },
	116	{ }
	117	};
	118
	119	U_BOOT_DRIVER(sandbox_reset_test) = {
	120	.name = "sandbox_reset_test",
	121	.id = UCLASS_MISC,
	122	.of_match = sandbox_reset_test_ids,
41575d8e	123	.priv_auto = sizeof(struct sandbox_reset_test),
4581b717	124	};