root/arch/mips/cobalt/led.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Registration of Cobalt LED 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/platform_device.h>

#include <cobalt.h>

static struct resource cobalt_led_resource __initdata = {
        .start  = 0x1c000000,
        .end    = 0x1c000000,
        .flags  = IORESOURCE_MEM,
};

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

        if (cobalt_board_id == COBALT_BRD_ID_QUBE1 ||
            cobalt_board_id == COBALT_BRD_ID_QUBE2)
                pdev = platform_device_alloc("cobalt-qube-leds", -1);
        else
                pdev = platform_device_alloc("cobalt-raq-leds", -1);

        if (!pdev)
                return -ENOMEM;

        retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
        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_led_add);