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473f01f7 | 1 | // SPDX-License-Identifier: GPL-2.0 |
5b73cb5b MG |
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> | |
5b73cb5b MG |
9 | */ |
10 | #include <linux/fpga/altera-pr-ip-core.h> | |
11 | #include <linux/module.h> | |
12 | #include <linux/of_device.h> | |
13 | ||
14 | static 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 | ||
31 | static int alt_pr_platform_remove(struct platform_device *pdev) | |
32 | { | |
33 | struct device *dev = &pdev->dev; | |
34 | ||
71d8e94d MF |
35 | alt_pr_unregister(dev); |
36 | ||
37 | return 0; | |
5b73cb5b MG |
38 | } |
39 | ||
40 | static const struct of_device_id alt_pr_of_match[] = { | |
41 | { .compatible = "altr,a10-pr-ip", }, | |
42 | {}, | |
43 | }; | |
44 | ||
45 | MODULE_DEVICE_TABLE(of, alt_pr_of_match); | |
46 | ||
47 | static 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 | ||
56 | module_platform_driver(alt_pr_platform_driver); | |
57 | MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>"); | |
58 | MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver"); | |
59 | MODULE_LICENSE("GPL v2"); |