14c3f9727SGilad Ben-Yossef /* SPDX-License-Identifier: GPL-2.0 */ 203963caeSGilad Ben-Yossef /* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */ 34c3f9727SGilad Ben-Yossef 44c3f9727SGilad Ben-Yossef /* \file cc_pm.h 54c3f9727SGilad Ben-Yossef */ 64c3f9727SGilad Ben-Yossef 74c3f9727SGilad Ben-Yossef #ifndef __CC_POWER_MGR_H__ 84c3f9727SGilad Ben-Yossef #define __CC_POWER_MGR_H__ 94c3f9727SGilad Ben-Yossef 104c3f9727SGilad Ben-Yossef #include "cc_driver.h" 114c3f9727SGilad Ben-Yossef 124c3f9727SGilad Ben-Yossef #define CC_SUSPEND_TIMEOUT 3000 134c3f9727SGilad Ben-Yossef 144c3f9727SGilad Ben-Yossef #if defined(CONFIG_PM) 154c3f9727SGilad Ben-Yossef 164c3f9727SGilad Ben-Yossef extern const struct dev_pm_ops ccree_pm; 174c3f9727SGilad Ben-Yossef 184c3f9727SGilad Ben-Yossef int cc_pm_init(struct cc_drvdata *drvdata); 191358c13aSGilad Ben-Yossef void cc_pm_go(struct cc_drvdata *drvdata); 204c3f9727SGilad Ben-Yossef void cc_pm_fini(struct cc_drvdata *drvdata); 214c3f9727SGilad Ben-Yossef int cc_pm_suspend(struct device *dev); 224c3f9727SGilad Ben-Yossef int cc_pm_resume(struct device *dev); 234c3f9727SGilad Ben-Yossef int cc_pm_get(struct device *dev); 24bc88606aSGilad Ben-Yossef void cc_pm_put_suspend(struct device *dev); 253db617e7SOfir Drang bool cc_pm_is_dev_suspended(struct device *dev); 264c3f9727SGilad Ben-Yossef 274c3f9727SGilad Ben-Yossef #else 284c3f9727SGilad Ben-Yossef 294c3f9727SGilad Ben-Yossef static inline int cc_pm_init(struct cc_drvdata *drvdata) 304c3f9727SGilad Ben-Yossef { 314c3f9727SGilad Ben-Yossef return 0; 324c3f9727SGilad Ben-Yossef } 334c3f9727SGilad Ben-Yossef 34f1071c3eSGilad Ben-Yossef static inline void cc_pm_go(struct cc_drvdata *drvdata) {} 351358c13aSGilad Ben-Yossef 364c3f9727SGilad Ben-Yossef static inline void cc_pm_fini(struct cc_drvdata *drvdata) {} 374c3f9727SGilad Ben-Yossef 384c3f9727SGilad Ben-Yossef static inline int cc_pm_suspend(struct device *dev) 394c3f9727SGilad Ben-Yossef { 404c3f9727SGilad Ben-Yossef return 0; 414c3f9727SGilad Ben-Yossef } 424c3f9727SGilad Ben-Yossef 434c3f9727SGilad Ben-Yossef static inline int cc_pm_resume(struct device *dev) 444c3f9727SGilad Ben-Yossef { 454c3f9727SGilad Ben-Yossef return 0; 464c3f9727SGilad Ben-Yossef } 474c3f9727SGilad Ben-Yossef 484c3f9727SGilad Ben-Yossef static inline int cc_pm_get(struct device *dev) 494c3f9727SGilad Ben-Yossef { 504c3f9727SGilad Ben-Yossef return 0; 514c3f9727SGilad Ben-Yossef } 524c3f9727SGilad Ben-Yossef 53bc88606aSGilad Ben-Yossef static inline void cc_pm_put_suspend(struct device *dev) {} 544c3f9727SGilad Ben-Yossef 553db617e7SOfir Drang static inline bool cc_pm_is_dev_suspended(struct device *dev) 563db617e7SOfir Drang { 573db617e7SOfir Drang /* if PM not supported device is never suspend */ 583db617e7SOfir Drang return false; 593db617e7SOfir Drang } 603db617e7SOfir Drang 614c3f9727SGilad Ben-Yossef #endif 624c3f9727SGilad Ben-Yossef 634c3f9727SGilad Ben-Yossef #endif /*__POWER_MGR_H__*/ 64