diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/cobalt/Makefile | 2 | ||||
-rw-r--r-- | arch/mips/cobalt/buttons.c | 54 |
2 files changed, 55 insertions, 1 deletions
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 225ac8f34ccd..c35ee25e5578 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile | |||
@@ -2,7 +2,7 @@ | |||
2 | # Makefile for the Cobalt micro systems family specific parts of the kernel | 2 | # Makefile for the Cobalt micro systems family specific parts of the kernel |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := irq.o reset.o setup.o | 5 | obj-y := irq.o reset.o setup.o buttons.o |
6 | 6 | ||
7 | obj-$(CONFIG_EARLY_PRINTK) += console.o | 7 | obj-$(CONFIG_EARLY_PRINTK) += console.o |
8 | 8 | ||
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); | ||