mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-10 13:07:10 +02:00
47cea815ee
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21607 3c298f89-4303-0410-b956-a3cf2f4a3e73
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/*
|
|
* Ralink SoC GPIO LED device support
|
|
*
|
|
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/slab.h>
|
|
|
|
#include <asm/mach-ralink/dev-gpio-leds.h>
|
|
|
|
void __init ramips_register_gpio_leds(int id, unsigned num_leds,
|
|
struct gpio_led *leds)
|
|
{
|
|
struct platform_device *pdev;
|
|
struct gpio_led_platform_data pdata;
|
|
struct gpio_led *p;
|
|
int err;
|
|
|
|
p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
|
|
if (!p)
|
|
return;
|
|
|
|
memcpy(p, leds, num_leds * sizeof(*p));
|
|
|
|
pdev = platform_device_alloc("leds-gpio", id);
|
|
if (!pdev)
|
|
goto err_free_leds;
|
|
|
|
memset(&pdata, 0, sizeof(pdata));
|
|
pdata.num_leds = num_leds;
|
|
pdata.leds = p;
|
|
|
|
err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
|
|
if (err)
|
|
goto err_put_pdev;
|
|
|
|
err = platform_device_add(pdev);
|
|
if (err)
|
|
goto err_put_pdev;
|
|
|
|
return;
|
|
|
|
err_put_pdev:
|
|
platform_device_put(pdev);
|
|
|
|
err_free_leds:
|
|
kfree(p);
|
|
}
|