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leds: Add support for Cobalt Server front LED 

Add support for Cobalt Server front LED (MIPS)

Signed-off-by: Florian Fainell <florian.fainelli@int-evry.fr>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
This commit is contained in:
Florian Fainelli 2007-02-12 23:16:27 +00:00 committed by Richard Purdie
parent bd4009af48
commit 2fea6f35c3
3 changed files with 50 additions and 0 deletions
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6
drivers/leds/Kconfig
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@ -88,6 +88,12 @@ config LEDS_H1940
help
This option enables support for the LEDs on the h1940.
config LEDS_COBALT
tristate "LED Support for Cobalt Server front LED"
depends on LEDS_CLASS && MIPS_COBALT
help
This option enables support for the front LED on Cobalt Server
comment "LED Triggers"
config LEDS_TRIGGERS

1
drivers/leds/Makefile
View File

@ -15,6 +15,7 @@ obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o
obj-$(CONFIG_LEDS_H1940) += leds-h1940.o
obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o

43
drivers/leds/leds-cobalt.c Normal file
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@ -0,0 +1,43 @@
/*
* Copyright 2006 - Florian Fainelli <florian@openwrt.org>
*
* Control the Cobalt Qube/RaQ front LED
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/leds.h>
#include <asm/mach-cobalt/cobalt.h>
static void cobalt_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
if (brightness)
COBALT_LED_PORT = COBALT_LED_BAR_LEFT | COBALT_LED_BAR_RIGHT;
else
COBALT_LED_PORT = 0;
}
static struct led_classdev cobalt_led = {
.name = "cobalt-front-led",
.brightness_set = cobalt_led_set,
.default_trigger = "ide-disk",
};
static int __init cobalt_led_init(void)
{
return led_classdev_register(NULL, &cobalt_led);
}
static void __exit cobalt_led_exit(void)
{
led_classdev_unregister(&cobalt_led);
}
module_init(cobalt_led_init);
module_exit(cobalt_led_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Front LED support for Cobalt Server");
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");