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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2007-10-01 06:45:05 -0400
committerRalf Baechle <ralf@linux-mips.org>2007-10-11 18:46:12 -0400
commite86169fffedc2f461be6f70817ae5ab201c12fd5 (patch)
tree62a42062dbdddb79c759736122a0af161d2e3668 /arch/mips/cobalt/led.c
parentf4fae8267c152d6c319a7bfaf92ed1c2c9a2c4e8 (diff)
[MIPS] Cobalt: Add Cobalt Raq LED platform register and power off trigger
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cobalt/led.c')
-rw-r--r--arch/mips/cobalt/led.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/mips/cobalt/led.c b/arch/mips/cobalt/led.c
new file mode 100644
index 000000000000..8150af3abb8e
--- /dev/null
+++ b/arch/mips/cobalt/led.c
@@ -0,0 +1,56 @@
1/*
2 * Registration of Cobalt LED 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#include <linux/errno.h>
21#include <linux/init.h>
22#include <linux/ioport.h>
23#include <linux/platform_device.h>
24
25static struct resource cobalt_led_resource __initdata = {
26 .start = 0x1c000000,
27 .end = 0x1c000000,
28 .flags = IORESOURCE_MEM,
29};
30
31static __init int cobalt_led_add(void)
32{
33 struct platform_device *pdev;
34 int retval;
35
36 pdev = platform_device_alloc("cobalt-raq-leds", -1);
37
38 if (!pdev)
39 return -ENOMEM;
40
41 retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
42 if (retval)
43 goto err_free_device;
44
45 retval = platform_device_add(pdev);
46 if (retval)
47 goto err_free_device;
48
49 return 0;
50
51err_free_device:
52 platform_device_put(pdev);
53
54 return retval;
55}
56device_initcall(cobalt_led_add);