PM / Domains: Add new helper functions for device-tree

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

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 31fec85..e1964a2 100644 (file)
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -208,6 +208,10 @@ struct generic_pm_domain *__of_genpd_xlate_simple(
 struct generic_pm_domain *__of_genpd_xlate_onecell(
                                        struct of_phandle_args *genpdspec,
                                        void *data);
+extern int of_genpd_add_device(struct of_phandle_args *args,
+                              struct device *dev);
+extern int of_genpd_add_subdomain(struct of_phandle_args *parent,
+                                 struct of_phandle_args *new_subdomain);
 
 int genpd_dev_pm_attach(struct device *dev);
 #else /* !CONFIG_PM_GENERIC_DOMAINS_OF */
@@ -227,6 +231,18 @@ static inline struct generic_pm_domain *of_genpd_get_from_provider(
 #define __of_genpd_xlate_simple                NULL
 #define __of_genpd_xlate_onecell       NULL
 
+static inline int of_genpd_add_device(struct of_phandle_args *args,
+                                     struct device *dev)
+{
+       return -ENODEV;
+}
+
+static inline int of_genpd_add_subdomain(struct of_phandle_args *parent,
+                                        struct of_phandle_args *new_subdomain)
+{
+       return -ENODEV;
+}
+
 static inline int genpd_dev_pm_attach(struct device *dev)
 {
        return -ENODEV;