1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef __CPUIDLE_PSCI_H
4#define __CPUIDLE_PSCI_H
5
6struct device;
7struct device_node;
8
9void psci_set_domain_state(u32 state);
10int psci_dt_parse_state_node(struct device_node *np, u32 *state);
11
12#ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN
13
14#include "dt_idle_genpd.h"
15
16static inline struct device *psci_dt_attach_cpu(int cpu)
17{
18 return dt_idle_attach_cpu(cpu, "psci");
19}
20
21static inline void psci_dt_detach_cpu(struct device *dev)
22{
23 dt_idle_detach_cpu(dev);
24}
25
26#else
27static inline struct device *psci_dt_attach_cpu(int cpu) { return NULL; }
28static inline void psci_dt_detach_cpu(struct device *dev) { }
29#endif
30
31#endif /* __CPUIDLE_PSCI_H */
32

source code of linux/drivers/cpuidle/cpuidle-psci.h