mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 01:24:04 +02:00
8940cbc303
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30406 3c298f89-4303-0410-b956-a3cf2f4a3e73
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/*
|
|
* USB LED driver for the NETGEAR WNDR3700
|
|
*
|
|
* 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/leds.h>
|
|
#include <linux/module.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <asm/mach-ath79/ar71xx_regs.h>
|
|
#include <asm/mach-ath79/ath79.h>
|
|
|
|
#define DRIVER_NAME "wndr3700-led-usb"
|
|
|
|
static void wndr3700_usb_led_set(struct led_classdev *cdev,
|
|
enum led_brightness brightness)
|
|
{
|
|
if (brightness)
|
|
ath79_device_reset_clear(AR71XX_RESET_GE1_PHY);
|
|
else
|
|
ath79_device_reset_set(AR71XX_RESET_GE1_PHY);
|
|
}
|
|
|
|
static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev)
|
|
{
|
|
return ath79_device_reset_get(AR71XX_RESET_GE1_PHY) ? LED_OFF : LED_FULL;
|
|
}
|
|
|
|
static struct led_classdev wndr3700_usb_led = {
|
|
.name = "wndr3700:green:usb",
|
|
.brightness_set = wndr3700_usb_led_set,
|
|
.brightness_get = wndr3700_usb_led_get,
|
|
};
|
|
|
|
static int __devinit wndr3700_usb_led_probe(struct platform_device *pdev)
|
|
{
|
|
return led_classdev_register(&pdev->dev, &wndr3700_usb_led);
|
|
}
|
|
|
|
static int __devexit wndr3700_usb_led_remove(struct platform_device *pdev)
|
|
{
|
|
led_classdev_unregister(&wndr3700_usb_led);
|
|
return 0;
|
|
}
|
|
|
|
static struct platform_driver wndr3700_usb_led_driver = {
|
|
.probe = wndr3700_usb_led_probe,
|
|
.remove = __devexit_p(wndr3700_usb_led_remove),
|
|
.driver = {
|
|
.name = DRIVER_NAME,
|
|
.owner = THIS_MODULE,
|
|
},
|
|
};
|
|
|
|
static int __init wndr3700_usb_led_init(void)
|
|
{
|
|
return platform_driver_register(&wndr3700_usb_led_driver);
|
|
}
|
|
|
|
static void __exit wndr3700_usb_led_exit(void)
|
|
{
|
|
platform_driver_unregister(&wndr3700_usb_led_driver);
|
|
}
|
|
|
|
module_init(wndr3700_usb_led_init);
|
|
module_exit(wndr3700_usb_led_exit);
|
|
|
|
MODULE_DESCRIPTION("USB LED driver for the NETGEAR WNDR3700");
|
|
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_ALIAS("platform:" DRIVER_NAME);
|