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v6.13.7
 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Driver for Altera Partial Reconfiguration IP Core
 4 *
 5 * Copyright (C) 2016-2017 Intel Corporation
 6 *
 7 * Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
 8 *  by Alan Tull <atull@opensource.altera.com>
 9 */
10#include <linux/fpga/altera-pr-ip-core.h>
11#include <linux/module.h>
12#include <linux/mod_devicetable.h>
13#include <linux/platform_device.h>
14
15static int alt_pr_platform_probe(struct platform_device *pdev)
16{
17	struct device *dev = &pdev->dev;
18	void __iomem *reg_base;
 
19
20	/* First mmio base is for register access */
21	reg_base = devm_platform_ioremap_resource(pdev, 0);
 
 
 
22	if (IS_ERR(reg_base))
23		return PTR_ERR(reg_base);
24
25	return alt_pr_register(dev, reg_base);
26}
27
 
 
 
 
 
 
 
 
 
28static const struct of_device_id alt_pr_of_match[] = {
29	{ .compatible = "altr,a10-pr-ip", },
30	{},
31};
32
33MODULE_DEVICE_TABLE(of, alt_pr_of_match);
34
35static struct platform_driver alt_pr_platform_driver = {
36	.probe = alt_pr_platform_probe,
 
37	.driver = {
38		.name	= "alt_a10_pr_ip",
39		.of_match_table = alt_pr_of_match,
40	},
41};
42
43module_platform_driver(alt_pr_platform_driver);
44MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
45MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
46MODULE_LICENSE("GPL v2");
v5.9
 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Driver for Altera Partial Reconfiguration IP Core
 4 *
 5 * Copyright (C) 2016-2017 Intel Corporation
 6 *
 7 * Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
 8 *  by Alan Tull <atull@opensource.altera.com>
 9 */
10#include <linux/fpga/altera-pr-ip-core.h>
11#include <linux/module.h>
12#include <linux/of_device.h>
 
13
14static int alt_pr_platform_probe(struct platform_device *pdev)
15{
16	struct device *dev = &pdev->dev;
17	void __iomem *reg_base;
18	struct resource *res;
19
20	/* First mmio base is for register access */
21	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
22
23	reg_base = devm_ioremap_resource(dev, res);
24
25	if (IS_ERR(reg_base))
26		return PTR_ERR(reg_base);
27
28	return alt_pr_register(dev, reg_base);
29}
30
31static int alt_pr_platform_remove(struct platform_device *pdev)
32{
33	struct device *dev = &pdev->dev;
34
35	alt_pr_unregister(dev);
36
37	return 0;
38}
39
40static const struct of_device_id alt_pr_of_match[] = {
41	{ .compatible = "altr,a10-pr-ip", },
42	{},
43};
44
45MODULE_DEVICE_TABLE(of, alt_pr_of_match);
46
47static struct platform_driver alt_pr_platform_driver = {
48	.probe = alt_pr_platform_probe,
49	.remove = alt_pr_platform_remove,
50	.driver = {
51		.name	= "alt_a10_pr_ip",
52		.of_match_table = alt_pr_of_match,
53	},
54};
55
56module_platform_driver(alt_pr_platform_driver);
57MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
58MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
59MODULE_LICENSE("GPL v2");