1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ 2 /* 3 * Copyright (C) 2019, Fuzhou Rockchip Electronics Co., Ltd 4 */ 5 6 #ifndef __SOC_ROCKCHIP_SYSTEM_STATUS_H 7 #define __SOC_ROCKCHIP_SYSTEM_STATUS_H 8 9 #if IS_REACHABLE(CONFIG_ROCKCHIP_SYSTEM_MONITOR) 10 int rockchip_register_system_status_notifier(struct notifier_block *nb); 11 int rockchip_unregister_system_status_notifier(struct notifier_block *nb); 12 void rockchip_set_system_status(unsigned long status); 13 void rockchip_clear_system_status(unsigned long status); 14 unsigned long rockchip_get_system_status(void); 15 int rockchip_add_system_status_interface(struct device *dev); 16 void rockchip_update_system_status(const char *buf); 17 #else 18 static inline int rockchip_register_system_status_notifier(struct notifier_block * nb)19rockchip_register_system_status_notifier(struct notifier_block *nb) 20 { 21 return -ENOTSUPP; 22 }; 23 24 static inline int rockchip_unregister_system_status_notifier(struct notifier_block * nb)25rockchip_unregister_system_status_notifier(struct notifier_block *nb) 26 { 27 return -ENOTSUPP; 28 }; 29 rockchip_set_system_status(unsigned long status)30static inline void rockchip_set_system_status(unsigned long status) 31 { 32 }; 33 rockchip_clear_system_status(unsigned long status)34static inline void rockchip_clear_system_status(unsigned long status) 35 { 36 }; 37 rockchip_get_system_status(void)38static inline unsigned long rockchip_get_system_status(void) 39 { 40 return 0; 41 }; 42 rockchip_add_system_status_interface(struct device * dev)43static inline int rockchip_add_system_status_interface(struct device *dev) 44 { 45 return -ENOTSUPP; 46 }; 47 rockchip_update_system_status(const char * buf)48static inline void rockchip_update_system_status(const char *buf) 49 { 50 }; 51 #endif /* CONFIG_ROCKCHIP_SYSTEM_MONITOR */ 52 53 #endif 54