diff options
Diffstat (limited to 'arch/mips/cobalt/buttons.c')
| -rw-r--r-- | arch/mips/cobalt/buttons.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/mips/cobalt/buttons.c b/arch/mips/cobalt/buttons.c new file mode 100644 index 000000000000..9e143989c7b8 --- /dev/null +++ b/arch/mips/cobalt/buttons.c | |||
| @@ -0,0 +1,54 @@ | |||
| 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); | ||
