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authorFlorian Fainelli <florian.fainelli@int-evry.fr>2007-02-12 23:16:27 +0000
committerRichard Purdie <rpurdie@rpsys.net>2007-02-15 21:37:29 +0000
commit2fea6f35c388c5add15d1492c7f4f3dac401717b (patch)
tree9ac4ddd197e978ff33ddecc4c2e2b8f6c09e84e8 /drivers/leds/leds-cobalt.c
parentbd4009af4883451f55f57155e364f03f700c9ce8 (diff)
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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>
Diffstat (limited to 'drivers/leds/leds-cobalt.c')
-rw-r--r--drivers/leds/leds-cobalt.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/leds/leds-cobalt.c b/drivers/leds/leds-cobalt.c
new file mode 100644
index 0000000..d16439c
--- /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>");