xref: /openbmc/linux/arch/mips/cobalt/led.c (revision ada8e9514b5880f81cdbbd212d121380ceef7acc)
1e86169ffSYoichi Yuasa /*
2e86169ffSYoichi Yuasa  *  Registration of Cobalt LED platform device.
3e86169ffSYoichi Yuasa  *
4*ada8e951SYoichi Yuasa  *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
5e86169ffSYoichi Yuasa  *
6e86169ffSYoichi Yuasa  *  This program is free software; you can redistribute it and/or modify
7e86169ffSYoichi Yuasa  *  it under the terms of the GNU General Public License as published by
8e86169ffSYoichi Yuasa  *  the Free Software Foundation; either version 2 of the License, or
9e86169ffSYoichi Yuasa  *  (at your option) any later version.
10e86169ffSYoichi Yuasa  *
11e86169ffSYoichi Yuasa  *  This program is distributed in the hope that it will be useful,
12e86169ffSYoichi Yuasa  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13e86169ffSYoichi Yuasa  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14e86169ffSYoichi Yuasa  *  GNU General Public License for more details.
15e86169ffSYoichi Yuasa  *
16e86169ffSYoichi Yuasa  *  You should have received a copy of the GNU General Public License
17e86169ffSYoichi Yuasa  *  along with this program; if not, write to the Free Software
18e86169ffSYoichi Yuasa  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
19e86169ffSYoichi Yuasa  */
20e86169ffSYoichi Yuasa #include <linux/errno.h>
21e86169ffSYoichi Yuasa #include <linux/init.h>
22e86169ffSYoichi Yuasa #include <linux/ioport.h>
23e86169ffSYoichi Yuasa #include <linux/platform_device.h>
24e86169ffSYoichi Yuasa 
259a203755SYoichi Yuasa #include <cobalt.h>
269a203755SYoichi Yuasa 
27e86169ffSYoichi Yuasa static struct resource cobalt_led_resource __initdata = {
28e86169ffSYoichi Yuasa 	.start	= 0x1c000000,
29e86169ffSYoichi Yuasa 	.end	= 0x1c000000,
30e86169ffSYoichi Yuasa 	.flags	= IORESOURCE_MEM,
31e86169ffSYoichi Yuasa };
32e86169ffSYoichi Yuasa 
33e86169ffSYoichi Yuasa static __init int cobalt_led_add(void)
34e86169ffSYoichi Yuasa {
35e86169ffSYoichi Yuasa 	struct platform_device *pdev;
36e86169ffSYoichi Yuasa 	int retval;
37e86169ffSYoichi Yuasa 
389a203755SYoichi Yuasa 	if (cobalt_board_id == COBALT_BRD_ID_QUBE1 ||
399a203755SYoichi Yuasa 	    cobalt_board_id == COBALT_BRD_ID_QUBE2)
409a203755SYoichi Yuasa 		pdev = platform_device_alloc("cobalt-qube-leds", -1);
419a203755SYoichi Yuasa 	else
42e86169ffSYoichi Yuasa 		pdev = platform_device_alloc("cobalt-raq-leds", -1);
43e86169ffSYoichi Yuasa 
44e86169ffSYoichi Yuasa 	if (!pdev)
45e86169ffSYoichi Yuasa 		return -ENOMEM;
46e86169ffSYoichi Yuasa 
47e86169ffSYoichi Yuasa 	retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
48e86169ffSYoichi Yuasa 	if (retval)
49e86169ffSYoichi Yuasa 		goto err_free_device;
50e86169ffSYoichi Yuasa 
51e86169ffSYoichi Yuasa 	retval = platform_device_add(pdev);
52e86169ffSYoichi Yuasa 	if (retval)
53e86169ffSYoichi Yuasa 		goto err_free_device;
54e86169ffSYoichi Yuasa 
55e86169ffSYoichi Yuasa 	return 0;
56e86169ffSYoichi Yuasa 
57e86169ffSYoichi Yuasa err_free_device:
58e86169ffSYoichi Yuasa 	platform_device_put(pdev);
59e86169ffSYoichi Yuasa 
60e86169ffSYoichi Yuasa 	return retval;
61e86169ffSYoichi Yuasa }
62e86169ffSYoichi Yuasa device_initcall(cobalt_led_add);
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