#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/err.h>
+#include <linux/of.h>
enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
s64 break_even_ns; /* Power break even for the entire domain. */
s64 max_off_time_ns; /* Maximum allowed "suspended" time. */
ktime_t power_off_time;
+ struct device_node *of_node; /* Node in device tree */
};
static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
struct gpd_dev_ops ops;
struct gpd_timing_data td;
bool need_restore;
+ bool always_on;
};
+#ifdef CONFIG_PM_GENERIC_DOMAINS
static inline struct generic_pm_domain_data *to_gpd_data(struct pm_domain_data *pdd)
{
return container_of(pdd, struct generic_pm_domain_data, base);
}
-#ifdef CONFIG_PM_GENERIC_DOMAINS
static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
{
return to_gpd_data(dev->power.subsys_data->domain_data);
struct device *dev,
struct gpd_timing_data *td);
+extern int __pm_genpd_of_add_device(struct device_node *genpd_node,
+ struct device *dev,
+ struct gpd_timing_data *td);
+
static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
struct device *dev)
{
return __pm_genpd_add_device(genpd, dev, NULL);
}
+static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
+ struct device *dev)
+{
+ return __pm_genpd_of_add_device(genpd_node, dev, NULL);
+}
+
extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
struct device *dev);
+extern void pm_genpd_dev_always_on(struct device *dev, bool val);
extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
struct generic_pm_domain *new_subdomain);
extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
extern struct dev_power_governor pm_domain_always_on_gov;
#else
+static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
+{
+ return ERR_PTR(-ENOSYS);
+}
static inline struct generic_pm_domain *dev_to_genpd(struct device *dev)
{
return ERR_PTR(-ENOSYS);
{
return -ENOSYS;
}
+static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {}
static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
struct generic_pm_domain *new_sd)
{
{
return -ENOSYS;
}
-static inline void pm_genpd_init(struct generic_pm_domain *genpd, bool is_off)
+static inline void pm_genpd_init(struct generic_pm_domain *genpd,
+ struct dev_power_governor *gov, bool is_off)
{
}
static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
{
return false;
}
+#define simple_qos_governor NULL
#define pm_domain_always_on_gov NULL
#endif