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Diffstat (limited to 'drivers/crypto/ccree/cc_pm.h')
-rw-r--r--drivers/crypto/ccree/cc_pm.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_pm.h b/drivers/crypto/ccree/cc_pm.h
new file mode 100644
index 000000000..50cac33de
--- /dev/null
+++ b/drivers/crypto/ccree/cc_pm.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
+
+/* \file cc_pm.h
+ */
+
+#ifndef __CC_POWER_MGR_H__
+#define __CC_POWER_MGR_H__
+
+#include "cc_driver.h"
+
+#define CC_SUSPEND_TIMEOUT 3000
+
+#if defined(CONFIG_PM)
+
+extern const struct dev_pm_ops ccree_pm;
+
+int cc_pm_get(struct device *dev);
+void cc_pm_put_suspend(struct device *dev);
+
+#else
+
+static inline int cc_pm_get(struct device *dev)
+{
+ return 0;
+}
+
+static inline void cc_pm_put_suspend(struct device *dev) {}
+
+#endif
+
+#endif /*__POWER_MGR_H__*/