PM / Domains: Introduce "always on" device flag

[cascardo/linux.git] / include / linux / pm_domain.h

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 5c2bbc2..1236d26 100644 (file)
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -99,6 +99,7 @@ struct generic_pm_domain_data {
        struct gpd_dev_ops ops;
        struct gpd_timing_data td;
        bool need_restore;
+       bool always_on;
 };
 
 #ifdef CONFIG_PM_GENERIC_DOMAINS
@@ -137,6 +138,7 @@ static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
 
 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,
@@ -179,6 +181,7 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 {
        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)
 {