drivers/crypto/ccree/cc_pm.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
   3
   4 /* \file cc_pm.h
   5  */
   6
   7 #ifndef __CC_POWER_MGR_H__
   8 #define __CC_POWER_MGR_H__
   9
  10 #include "cc_driver.h"
  11
  12 #define CC_SUSPEND_TIMEOUT 3000
  13
  14 #if defined(CONFIG_PM)
  15
  16 extern const struct dev_pm_ops ccree_pm;
  17
  18 int cc_pm_init(struct cc_drvdata *drvdata);
  19 void cc_pm_fini(struct cc_drvdata *drvdata);
  20 int cc_pm_suspend(struct device *dev);
  21 int cc_pm_resume(struct device *dev);
  22 int cc_pm_get(struct device *dev);
  23 int cc_pm_put_suspend(struct device *dev);
  24
  25 #else
  26
  27 static inline int cc_pm_init(struct cc_drvdata *drvdata)
  28 {
  29         return 0;
  30 }
  31
  32 static inline void cc_pm_fini(struct cc_drvdata *drvdata) {}
  33
  34 static inline int cc_pm_suspend(struct device *dev)
  35 {
  36         return 0;
  37 }
  38
  39 static inline int cc_pm_resume(struct device *dev)
  40 {
  41         return 0;
  42 }
  43
  44 static inline int cc_pm_get(struct device *dev)
  45 {
  46         return 0;
  47 }
  48
  49 static inline int cc_pm_put_suspend(struct device *dev)
  50 {
  51         return 0;
  52 }
  53
  54 #endif
  55
  56 #endif /*__POWER_MGR_H__*/