diff options
author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-10-01 19:45:05 +0900 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:12 +0100 |
commit | e86169fffedc2f461be6f70817ae5ab201c12fd5 (patch) | |
tree | 62a42062dbdddb79c759736122a0af161d2e3668 /arch/mips/cobalt/led.c | |
parent | f4fae8267c152d6c319a7bfaf92ed1c2c9a2c4e8 (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.c | 56 |
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 00000000000..8150af3abb8 --- /dev/null +++ b/arch/mips/cobalt/led.c @@ -0,0 +1,56 @@ +/* + * Registration of Cobalt LED 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/errno.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> + +static struct resource cobalt_led_resource __initdata = { + .start = 0x1c000000, + .end = 0x1c000000, + .flags = IORESOURCE_MEM, +}; + +static __init int cobalt_led_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("cobalt-raq-leds", -1); + + if (!pdev) + return -ENOMEM; + + retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(cobalt_led_add); |