X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Fpm_domain.h;h=91f8286106eaed1e9b8e9acdeab5a8efe9a6f452;hb=250f6715a4112d6686670c5a62ceb9305da94616;hp=fa2e20b621b018f9a1d51e032213d5f2ba375e27;hpb=313162d0b83836e2f57e51b9b8650fb4b9c396ea;p=cascardo%2Flinux.git

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index fa2e20b621b0..91f8286106ea 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -13,6 +13,7 @@
 #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 */
@@ -72,6 +73,7 @@ struct generic_pm_domain {
 	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)
@@ -99,14 +101,15 @@ 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
 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);
@@ -119,14 +122,25 @@ extern int __pm_genpd_add_device(struct generic_pm_domain *genpd,
 				 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,
@@ -145,6 +159,10 @@ extern bool default_stop_ok(struct device *dev);
 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);
@@ -165,6 +183,7 @@ 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)
 {
@@ -185,7 +204,8 @@ static inline int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td)
 {
 	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)
@@ -196,6 +216,7 @@ static inline bool default_stop_ok(struct device *dev)
 {
 	return false;
 }
+#define simple_qos_governor NULL
 #define pm_domain_always_on_gov NULL
 #endif