#include <linux/err.h>
#include <linux/of.h>
#include <linux/notifier.h>
+#include <linux/cpuidle.h>
enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
bool (*active_wakeup)(struct device *dev);
};
+struct gpd_cpu_data {
+ unsigned int saved_exit_latency;
+ struct cpuidle_state *idle_state;
+};
+
struct generic_pm_domain {
struct dev_pm_domain domain; /* PM domain operations */
struct list_head gpd_list_node; /* Node in the global PM domains list */
bool max_off_time_changed;
bool cached_power_down_ok;
struct device_node *of_node; /* Node in device tree */
+ struct gpd_cpu_data *cpu_data;
};
static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
struct gpd_timing_data td;
struct notifier_block nb;
struct mutex lock;
+ unsigned int refcount;
bool need_restore;
bool always_on;
};
struct gpd_dev_ops *ops,
struct gpd_timing_data *td);
extern int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td);
+extern int genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state);
+extern int genpd_detach_cpuidle(struct generic_pm_domain *genpd);
extern void pm_genpd_init(struct generic_pm_domain *genpd,
struct dev_power_governor *gov, bool is_off);
{
return -ENOSYS;
}
+static inline int genpd_attach_cpuidle(struct generic_pm_domain *genpd, int st)
+{
+ return -ENOSYS;
+}
+static inline int genpd_detach_cpuidle(struct generic_pm_domain *genpd)
+{
+ return -ENOSYS;
+}
static inline void pm_genpd_init(struct generic_pm_domain *genpd,
struct dev_power_governor *gov, bool is_off)
{