1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
new file mode 100644
index 000000000000..2483a85a266f
--- /dev/null
+++ b/drivers/devfreq/governor_powersave.c
@@ -0,0 +1,29 @@
+/*
+ *  linux/drivers/devfreq/governor_powersave.c
+ *
+ *  Copyright (C) 2011 Samsung Electronics
+ *      MyungJoo Ham <myungjoo.ham@samsung.com>
+ *
+ * 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/devfreq.h>
+
+static int devfreq_powersave_func(struct devfreq *df,
+                                  unsigned long *freq)
+{
+        /*
+         * target callback should be able to get ceiling value as
+         * said in devfreq.h
+         */
+        *freq = 0;
+        return 0;
+}
+
+const struct devfreq_governor devfreq_powersave = {
+        .name = "powersave",
+        .get_target_freq = devfreq_powersave_func,
+        .no_central_polling = true,
+};