From: Florian Fainelli <florian.fainelli@int-evry.fr>
Date: Mon, 12 Feb 2007 23:16:27 +0000 (+0000)
Subject: leds: Add support for Cobalt Server front LED
X-Git-Tag: v2.6.21-rc2~41^2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fea6f35c388c5add15d1492c7f4f3dac401717b;p=linux-2.6

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>
---

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 383d297f32..80acd08f0e 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -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
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 377fe70921..aa2c18efa5 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -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
diff --git a/drivers/leds/leds-cobalt.c b/drivers/leds/leds-cobalt.c
new file mode 100644
index 0000000000..d16439ce5d
--- /dev/null
+++ b/drivers/leds/leds-cobalt.c
@@ -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>");