2 * OMAP hardware spinlock device initialization
4 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
6 * Contact: Simon Que <sque@ti.com>
7 * Hari Kanigeri <h-kanigeri2@ti.com>
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
19 #include <linux/kernel.h>
20 #include <linux/init.h>
21 #include <linux/err.h>
23 #include <plat/omap_hwmod.h>
24 #include <plat/omap_device.h>
26 int __init hwspinlocks_init(void)
29 struct omap_hwmod *oh;
30 struct platform_device *pdev;
31 const char *oh_name = "spinlock";
32 const char *dev_name = "omap_hwspinlock";
35 * Hwmod lookup will fail in case our platform doesn't support the
36 * hardware spinlock module, so it is safe to run this initcall
39 oh = omap_hwmod_lookup(oh_name);
43 pdev = omap_device_build(dev_name, 0, oh, NULL, 0, NULL, 0, false);
45 pr_err("Can't build omap_device for %s:%s\n", dev_name,
47 retval = PTR_ERR(pdev);
52 /* early board code might need to reserve specific hwspinlock instances */
53 postcore_initcall(hwspinlocks_init);