xref: /openbmc/linux/arch/mips/cobalt/led.c (revision 16216333)
116216333SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
2e86169ffSYoichi Yuasa /*
3e86169ffSYoichi Yuasa  *  Registration of Cobalt LED platform device.
4e86169ffSYoichi Yuasa  *
5ada8e951SYoichi Yuasa  *  Copyright (C) 2007	Yoichi Yuasa <yuasa@linux-mips.org>
6e86169ffSYoichi Yuasa  */
7e86169ffSYoichi Yuasa #include <linux/errno.h>
8e86169ffSYoichi Yuasa #include <linux/init.h>
9e86169ffSYoichi Yuasa #include <linux/ioport.h>
10e86169ffSYoichi Yuasa #include <linux/platform_device.h>
11e86169ffSYoichi Yuasa 
129a203755SYoichi Yuasa #include <cobalt.h>
139a203755SYoichi Yuasa 
14e86169ffSYoichi Yuasa static struct resource cobalt_led_resource __initdata = {
15e86169ffSYoichi Yuasa 	.start	= 0x1c000000,
16e86169ffSYoichi Yuasa 	.end	= 0x1c000000,
17e86169ffSYoichi Yuasa 	.flags	= IORESOURCE_MEM,
18e86169ffSYoichi Yuasa };
19e86169ffSYoichi Yuasa 
cobalt_led_add(void)20e86169ffSYoichi Yuasa static __init int cobalt_led_add(void)
21e86169ffSYoichi Yuasa {
22e86169ffSYoichi Yuasa 	struct platform_device *pdev;
23e86169ffSYoichi Yuasa 	int retval;
24e86169ffSYoichi Yuasa 
259a203755SYoichi Yuasa 	if (cobalt_board_id == COBALT_BRD_ID_QUBE1 ||
269a203755SYoichi Yuasa 	    cobalt_board_id == COBALT_BRD_ID_QUBE2)
279a203755SYoichi Yuasa 		pdev = platform_device_alloc("cobalt-qube-leds", -1);
289a203755SYoichi Yuasa 	else
29e86169ffSYoichi Yuasa 		pdev = platform_device_alloc("cobalt-raq-leds", -1);
30e86169ffSYoichi Yuasa 
31e86169ffSYoichi Yuasa 	if (!pdev)
32e86169ffSYoichi Yuasa 		return -ENOMEM;
33e86169ffSYoichi Yuasa 
34e86169ffSYoichi Yuasa 	retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
35e86169ffSYoichi Yuasa 	if (retval)
36e86169ffSYoichi Yuasa 		goto err_free_device;
37e86169ffSYoichi Yuasa 
38e86169ffSYoichi Yuasa 	retval = platform_device_add(pdev);
39e86169ffSYoichi Yuasa 	if (retval)
40e86169ffSYoichi Yuasa 		goto err_free_device;
41e86169ffSYoichi Yuasa 
42e86169ffSYoichi Yuasa 	return 0;
43e86169ffSYoichi Yuasa 
44e86169ffSYoichi Yuasa err_free_device:
45e86169ffSYoichi Yuasa 	platform_device_put(pdev);
46e86169ffSYoichi Yuasa 
47e86169ffSYoichi Yuasa 	return retval;
48e86169ffSYoichi Yuasa }
49e86169ffSYoichi Yuasa device_initcall(cobalt_led_add);
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