diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-psci.h')
| -rw-r--r-- | drivers/cpuidle/cpuidle-psci.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/cpuidle/cpuidle-psci.h b/drivers/cpuidle/cpuidle-psci.h new file mode 100644 index 0000000000..4e132640ed --- /dev/null +++ b/drivers/cpuidle/cpuidle-psci.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __CPUIDLE_PSCI_H +#define __CPUIDLE_PSCI_H + +struct device; +struct device_node; + +void psci_set_domain_state(u32 state); +int psci_dt_parse_state_node(struct device_node *np, u32 *state); + +#ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN + +#include "dt_idle_genpd.h" + +static inline struct device *psci_dt_attach_cpu(int cpu) +{ + return dt_idle_attach_cpu(cpu, "psci"); +} + +static inline void psci_dt_detach_cpu(struct device *dev) +{ + dt_idle_detach_cpu(dev); +} + +#else +static inline struct device *psci_dt_attach_cpu(int cpu) { return NULL; } +static inline void psci_dt_detach_cpu(struct device *dev) { } +#endif + +#endif /* __CPUIDLE_PSCI_H */ |