1 files changed, 29 insertions, 0 deletions

diff --git a/include/linux/idle_inject.h b/include/linux/idle_inject.h
new file mode 100644
index 000000000000..bdc0293fb6cb
--- /dev/null
+++ b/include/linux/idle_inject.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Linaro Ltd
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ */
+#ifndef __IDLE_INJECT_H__
+#define __IDLE_INJECT_H__
+
+/* private idle injection device structure */
+struct idle_inject_device;
+
+struct idle_inject_device *idle_inject_register(struct cpumask *cpumask);
+
+void idle_inject_unregister(struct idle_inject_device *ii_dev);
+
+int idle_inject_start(struct idle_inject_device *ii_dev);
+
+void idle_inject_stop(struct idle_inject_device *ii_dev);
+
+void idle_inject_set_duration(struct idle_inject_device *ii_dev,
+                                 unsigned int run_duration_ms,
+                                 unsigned int idle_duration_ms);
+
+void idle_inject_get_duration(struct idle_inject_device *ii_dev,
+                                 unsigned int *run_duration_ms,
+                                 unsigned int *idle_duration_ms);
+#endif /* __IDLE_INJECT_H__ */