| Dmitry Torokhov | d0a0515 | 2007-04-12 01:36:12 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Cobalt buttons platform device. |
| 3 | * |
| 4 | * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> |
| 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 | |
| 21 | #include <linux/platform_device.h> |
| 22 | #include <linux/errno.h> |
| 23 | #include <linux/init.h> |
| 24 | |
| 25 | static struct resource cobalt_buttons_resource __initdata = { |
| 26 | .start = 0x1d000000, |
| 27 | .end = 0x1d000003, |
| 28 | .flags = IORESOURCE_MEM, |
| 29 | }; |
| 30 | |
| 31 | static __init int cobalt_add_buttons(void) |
| 32 | { |
| 33 | struct platform_device *pd; |
| 34 | int error; |
| 35 | |
| 36 | pd = platform_device_alloc("Cobalt buttons", -1); |
| 37 | if (!pd) |
| 38 | return -ENOMEM; |
| 39 | |
| 40 | error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1); |
| 41 | if (error) |
| 42 | goto err_free_device; |
| 43 | |
| 44 | error = platform_device_add(pd); |
| 45 | if (error) |
| 46 | goto err_free_device; |
| 47 | |
| 48 | return 0; |
| 49 | |
| 50 | err_free_device: |
| 51 | platform_device_put(pd); |
| 52 | return error; |
| 53 | } |
| 54 | device_initcall(cobalt_add_buttons); |