1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef __CPUIDLE_PSCI_H 4 #define __CPUIDLE_PSCI_H 5 6 struct device; 7 struct device_node; 8 9 void psci_set_domain_state(u32 state); 10 int psci_dt_parse_state_node(struct device_node *np, u32 *state); 11 12 #ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN 13 struct device *psci_dt_attach_cpu(int cpu); 14 void psci_dt_detach_cpu(struct device *dev); 15 #else 16 static inline struct device *psci_dt_attach_cpu(int cpu) { return NULL; } 17 static inline void psci_dt_detach_cpu(struct device *dev) { } 18 #endif 19 20 #endif /* __CPUIDLE_PSCI_H */ 21