Merge branches 'pm-domains', 'powercap' and 'pm-tools'

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

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 2e0e06d..a9edab2 100644 (file)
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -17,6 +17,9 @@
 #include <linux/notifier.h>
 #include <linux/cpuidle.h>
 
+/* Defines used for the flags field in the struct generic_pm_domain */
+#define GENPD_FLAG_PM_CLK      (1U << 0) /* PM domain uses PM clk */
+
 enum gpd_status {
        GPD_STATE_ACTIVE = 0,   /* PM domain is active */
        GPD_STATE_WAIT_MASTER,  /* PM domain's master is being waited for */
@@ -76,6 +79,7 @@ struct generic_pm_domain {
                          struct device *dev);
        void (*detach_dev)(struct generic_pm_domain *domain,
                           struct device *dev);
+       unsigned int flags;             /* Bit field of configs for genpd */
 };
 
 static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -100,6 +104,11 @@ struct gpd_timing_data {
        bool cached_stop_ok;
 };
 
+struct pm_domain_data {
+       struct list_head list_node;
+       struct device *dev;
+};
+
 struct generic_pm_domain_data {
        struct pm_domain_data base;
        struct gpd_timing_data td;
@@ -147,6 +156,7 @@ extern void pm_genpd_init(struct generic_pm_domain *genpd,
 
 extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
 extern int pm_genpd_name_poweron(const char *domain_name);
+extern void pm_genpd_poweroff_unused(void);
 
 extern struct dev_power_governor simple_qos_governor;
 extern struct dev_power_governor pm_domain_always_on_gov;
@@ -221,6 +231,7 @@ static inline int pm_genpd_name_poweron(const char *domain_name)
 {
        return -ENOSYS;
 }
+static inline void pm_genpd_poweroff_unused(void) {}
 #define simple_qos_governor NULL
 #define pm_domain_always_on_gov NULL
 #endif
@@ -237,12 +248,6 @@ static inline int pm_genpd_name_add_device(const char *domain_name,
        return __pm_genpd_name_add_device(domain_name, dev, NULL);
 }
 
-#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME
-extern void pm_genpd_poweroff_unused(void);
-#else
-static inline void pm_genpd_poweroff_unused(void) {}
-#endif
-
 #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
 extern void pm_genpd_syscore_poweroff(struct device *dev);
 extern void pm_genpd_syscore_poweron(struct device *dev);
@@ -266,6 +271,8 @@ typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args,
 int __of_genpd_add_provider(struct device_node *np, genpd_xlate_t xlate,
                        void *data);
 void of_genpd_del_provider(struct device_node *np);
+struct generic_pm_domain *of_genpd_get_from_provider(
+                       struct of_phandle_args *genpdspec);
 
 struct generic_pm_domain *__of_genpd_xlate_simple(
                                        struct of_phandle_args *genpdspec,
@@ -283,6 +290,12 @@ static inline int __of_genpd_add_provider(struct device_node *np,
 }
 static inline void of_genpd_del_provider(struct device_node *np) {}
 
+static inline struct generic_pm_domain *of_genpd_get_from_provider(
+                       struct of_phandle_args *genpdspec)
+{
+       return NULL;
+}
+
 #define __of_genpd_xlate_simple                NULL
 #define __of_genpd_xlate_onecell       NULL