xref: /openbmc/linux/arch/mips/cobalt/lcd.c (revision 12eb4683)
1 /*
2  *  Registration of Cobalt LCD platform device.
3  *
4  *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 #include <linux/errno.h>
21 #include <linux/init.h>
22 #include <linux/ioport.h>
23 #include <linux/platform_device.h>
24 
25 static struct resource cobalt_lcd_resource __initdata = {
26 	.start	= 0x1f000000,
27 	.end	= 0x1f00001f,
28 	.flags	= IORESOURCE_MEM,
29 };
30 
31 static __init int cobalt_lcd_add(void)
32 {
33 	struct platform_device *pdev;
34 	int retval;
35 
36 	pdev = platform_device_alloc("cobalt-lcd", -1);
37 	if (!pdev)
38 		return -ENOMEM;
39 
40 	retval = platform_device_add_resources(pdev, &cobalt_lcd_resource, 1);
41 	if (retval)
42 		goto err_free_device;
43 
44 	retval = platform_device_add(pdev);
45 	if (retval)
46 		goto err_free_device;
47 
48 	return 0;
49 
50 err_free_device:
51 	platform_device_put(pdev);
52 
53 	return retval;
54 }
55 device_initcall(cobalt_lcd_add);
56