// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Registration of Cobalt RTC platform device.
 *
 *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
 */
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/mc146818rtc.h>
#include <linux/platform_device.h>

static struct resource cobalt_rtc_resource[] __initdata = {
        {
                .start  = 0x70,
                .end    = 0x77,
                .flags  = IORESOURCE_IO,
        },
        {
                .start  = RTC_IRQ,
                .end    = RTC_IRQ,
                .flags  = IORESOURCE_IRQ,
        },
};

static __init int cobalt_rtc_add(void)
{
        struct platform_device *pdev;
        int retval;

        pdev = platform_device_alloc("rtc_cmos", -1);
        if (!pdev)
                return -ENOMEM;

        retval = platform_device_add_resources(pdev, cobalt_rtc_resource,
                                               ARRAY_SIZE(cobalt_rtc_resource));
        if (retval)
                goto err_free_device;

        retval = platform_device_add(pdev);
        if (retval)
                goto err_free_device;

        return 0;

err_free_device:
        platform_device_put(pdev);

        return retval;
}
device_initcall(cobalt_rtc_add);