xref: /OK3568_Linux_fs/kernel/drivers/crypto/ccree/cc_pm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun /* \file cc_pm.h
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __CC_POWER_MGR_H__
8*4882a593Smuzhiyun #define __CC_POWER_MGR_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include "cc_driver.h"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define CC_SUSPEND_TIMEOUT 3000
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #if defined(CONFIG_PM)
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun extern const struct dev_pm_ops ccree_pm;
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun int cc_pm_get(struct device *dev);
19*4882a593Smuzhiyun void cc_pm_put_suspend(struct device *dev);
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #else
22*4882a593Smuzhiyun 
cc_pm_get(struct device * dev)23*4882a593Smuzhiyun static inline int cc_pm_get(struct device *dev)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	return 0;
26*4882a593Smuzhiyun }
27*4882a593Smuzhiyun 
cc_pm_put_suspend(struct device * dev)28*4882a593Smuzhiyun static inline void cc_pm_put_suspend(struct device *dev) {}
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #endif /*__POWER_MGR_H__*/
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