1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/leds-mx1ads.c b/arch/arm/mach-imx/leds-mx1ads.c
new file mode 100644
index 0000000..e6399b0
--- /dev/null
+++ b/arch/arm/mach-imx/leds-mx1ads.c
@@ -0,0 +1,54 @@
+/*
+ * linux/arch/arm/mach-imx/leds-mx1ads.c
+ *
+ * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
+ *
+ * Original (leds-footbridge.c) by Russell King
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <asm/hardware.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/leds.h>
+#include <asm/mach-types.h>
+#include "leds.h"
+
+/*
+ * The MX1ADS Board has only one usable LED,
+ * so select only the timer led or the
+ * cpu usage led
+ */
+void
+mx1ads_leds_event(led_event_t ledevt)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	switch (ledevt) {
+#ifdef CONFIG_LEDS_CPU
+	case led_idle_start:
+		DR(0) &= ~(1<<2);
+		break;
+
+	case led_idle_end:
+		DR(0) |= 1<<2;
+		break;
+#endif
+
+#ifdef CONFIG_LEDS_TIMER
+	case led_timer:
+		DR(0) ^= 1<<2;
+#endif
+	default:
+		break;
+	}
+	local_irq_restore(flags);
+}