xref: /openbmc/linux/arch/mips/cobalt/led.c (revision e86169fffedc2f461be6f70817ae5ab201c12fd5)
1*e86169ffSYoichi Yuasa /*
2*e86169ffSYoichi Yuasa  *  Registration of Cobalt LED platform device.
3*e86169ffSYoichi Yuasa  *
4*e86169ffSYoichi Yuasa  *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
5*e86169ffSYoichi Yuasa  *
6*e86169ffSYoichi Yuasa  *  This program is free software; you can redistribute it and/or modify
7*e86169ffSYoichi Yuasa  *  it under the terms of the GNU General Public License as published by
8*e86169ffSYoichi Yuasa  *  the Free Software Foundation; either version 2 of the License, or
9*e86169ffSYoichi Yuasa  *  (at your option) any later version.
10*e86169ffSYoichi Yuasa  *
11*e86169ffSYoichi Yuasa  *  This program is distributed in the hope that it will be useful,
12*e86169ffSYoichi Yuasa  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13*e86169ffSYoichi Yuasa  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*e86169ffSYoichi Yuasa  *  GNU General Public License for more details.
15*e86169ffSYoichi Yuasa  *
16*e86169ffSYoichi Yuasa  *  You should have received a copy of the GNU General Public License
17*e86169ffSYoichi Yuasa  *  along with this program; if not, write to the Free Software
18*e86169ffSYoichi Yuasa  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
19*e86169ffSYoichi Yuasa  */
20*e86169ffSYoichi Yuasa #include <linux/errno.h>
21*e86169ffSYoichi Yuasa #include <linux/init.h>
22*e86169ffSYoichi Yuasa #include <linux/ioport.h>
23*e86169ffSYoichi Yuasa #include <linux/platform_device.h>
24*e86169ffSYoichi Yuasa 
25*e86169ffSYoichi Yuasa static struct resource cobalt_led_resource __initdata = {
26*e86169ffSYoichi Yuasa 	.start	= 0x1c000000,
27*e86169ffSYoichi Yuasa 	.end	= 0x1c000000,
28*e86169ffSYoichi Yuasa 	.flags	= IORESOURCE_MEM,
29*e86169ffSYoichi Yuasa };
30*e86169ffSYoichi Yuasa 
31*e86169ffSYoichi Yuasa static __init int cobalt_led_add(void)
32*e86169ffSYoichi Yuasa {
33*e86169ffSYoichi Yuasa 	struct platform_device *pdev;
34*e86169ffSYoichi Yuasa 	int retval;
35*e86169ffSYoichi Yuasa 
36*e86169ffSYoichi Yuasa 	pdev = platform_device_alloc("cobalt-raq-leds", -1);
37*e86169ffSYoichi Yuasa 
38*e86169ffSYoichi Yuasa 	if (!pdev)
39*e86169ffSYoichi Yuasa 		return -ENOMEM;
40*e86169ffSYoichi Yuasa 
41*e86169ffSYoichi Yuasa 	retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
42*e86169ffSYoichi Yuasa 	if (retval)
43*e86169ffSYoichi Yuasa 		goto err_free_device;
44*e86169ffSYoichi Yuasa 
45*e86169ffSYoichi Yuasa 	retval = platform_device_add(pdev);
46*e86169ffSYoichi Yuasa 	if (retval)
47*e86169ffSYoichi Yuasa 		goto err_free_device;
48*e86169ffSYoichi Yuasa 
49*e86169ffSYoichi Yuasa 	return 0;
50*e86169ffSYoichi Yuasa 
51*e86169ffSYoichi Yuasa err_free_device:
52*e86169ffSYoichi Yuasa 	platform_device_put(pdev);
53*e86169ffSYoichi Yuasa 
54*e86169ffSYoichi Yuasa 	return retval;
55*e86169ffSYoichi Yuasa }
56*e86169ffSYoichi Yuasa device_initcall(cobalt_led_add);
57