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_go(struct cc_drvdata *drvdata);
  20 void cc_pm_fini(struct cc_drvdata *drvdata);
  21 int cc_pm_suspend(struct device *dev);
  22 int cc_pm_resume(struct device *dev);
  23 int cc_pm_get(struct device *dev);
  24 int cc_pm_put_suspend(struct device *dev);
  25
  26 #else
  27
  28 static inline int cc_pm_init(struct cc_drvdata *drvdata)
  29 {
  30         return 0;
  31 }
  32
  33 static inline void cc_pm_go(struct cc_drvdata *drvdata) {}
  34
  35 static inline void cc_pm_fini(struct cc_drvdata *drvdata) {}
  36
  37 static inline int cc_pm_suspend(struct device *dev)
  38 {
  39         return 0;
  40 }
  41
  42 static inline int cc_pm_resume(struct device *dev)
  43 {
  44         return 0;
  45 }
  46
  47 static inline int cc_pm_get(struct device *dev)
  48 {
  49         return 0;
  50 }
  51
  52 static inline int cc_pm_put_suspend(struct device *dev)
  53 {
  54         return 0;
  55 }
  56
  57 #endif
  58
  59 #endif /*__POWER_MGR_H__*/