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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/devfreq/governor_powersave.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/devfreq/governor_powersave.c')
-rw-r--r--drivers/devfreq/governor_powersave.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
new file mode 100644
index 00000000..fec0cdbd
--- /dev/null
+++ b/drivers/devfreq/governor_powersave.c
@@ -0,0 +1,36 @@
+/*
+ * 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>
+#include "governor.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 = df->min_freq;
+ return 0;
+}
+
+static int powersave_init(struct devfreq *devfreq)
+{
+ return update_devfreq(devfreq);
+}
+
+const struct devfreq_governor devfreq_powersave = {
+ .name = "powersave",
+ .init = powersave_init,
+ .get_target_freq = devfreq_powersave_func,
+ .no_central_polling = true,
+};