55 lines
		
	
	
	
		
			1.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			55 lines
		
	
	
	
		
			1.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  *  Cobalt buttons platform device. | ||
|  |  * | ||
|  |  *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | ||
|  |  * | ||
|  |  *  This program is free software; you can redistribute it and/or modify | ||
|  |  *  it under the terms of the GNU General Public License as published by | ||
|  |  *  the Free Software Foundation; either version 2 of the License, or | ||
|  |  *  (at your option) any later version. | ||
|  |  * | ||
|  |  *  This program is distributed in the hope that it will be useful, | ||
|  |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |  *  GNU General Public License for more details. | ||
|  |  * | ||
|  |  *  You should have received a copy of the GNU General Public License | ||
|  |  *  along with this program; if not, write to the Free Software | ||
|  |  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <linux/platform_device.h>
 | ||
|  | #include <linux/errno.h>
 | ||
|  | #include <linux/init.h>
 | ||
|  | 
 | ||
|  | static struct resource cobalt_buttons_resource __initdata = { | ||
|  | 	.start	= 0x1d000000, | ||
|  | 	.end	= 0x1d000003, | ||
|  | 	.flags	= IORESOURCE_MEM, | ||
|  | }; | ||
|  | 
 | ||
|  | static __init int cobalt_add_buttons(void) | ||
|  | { | ||
|  | 	struct platform_device *pd; | ||
|  | 	int error; | ||
|  | 
 | ||
|  | 	pd = platform_device_alloc("Cobalt buttons", -1); | ||
|  | 	if (!pd) | ||
|  | 		return -ENOMEM; | ||
|  | 
 | ||
|  | 	error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1); | ||
|  | 	if (error) | ||
|  | 		goto err_free_device; | ||
|  | 
 | ||
|  | 	error = platform_device_add(pd); | ||
|  | 	if (error) | ||
|  | 		goto err_free_device; | ||
|  | 
 | ||
|  | 	return 0; | ||
|  | 
 | ||
|  |  err_free_device: | ||
|  | 	platform_device_put(pd); | ||
|  | 	return error; | ||
|  | } | ||
|  | device_initcall(cobalt_add_buttons); |