1 files changed, 106 insertions, 0 deletions

diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
new file mode 100644
index 000000000000..e5eda746f2a6
--- /dev/null
+++ b/drivers/base/power/power.h
@@ -0,0 +1,106 @@
+
+
+enum {
+        DEVICE_PM_ON,
+        DEVICE_PM1,
+        DEVICE_PM2,
+        DEVICE_PM3,
+        DEVICE_PM_OFF,
+};
+
+/*
+ * shutdown.c
+ */
+
+extern int device_detach_shutdown(struct device *);
+extern void device_shutdown(void);
+
+
+#ifdef CONFIG_PM
+
+/*
+ * main.c
+ */
+
+/*
+ * Used to synchronize global power management operations.
+ */
+extern struct semaphore dpm_sem;
+
+/*
+ * Used to serialize changes to the dpm_* lists.
+ */
+extern struct semaphore dpm_list_sem;
+
+/*
+ * The PM lists.
+ */
+extern struct list_head dpm_active;
+extern struct list_head dpm_off;
+extern struct list_head dpm_off_irq;
+
+
+static inline struct dev_pm_info * to_pm_info(struct list_head * entry)
+{
+        return container_of(entry, struct dev_pm_info, entry);
+}
+
+static inline struct device * to_device(struct list_head * entry)
+{
+        return container_of(to_pm_info(entry), struct device, power);
+}
+
+extern int device_pm_add(struct device *);
+extern void device_pm_remove(struct device *);
+
+/*
+ * sysfs.c
+ */
+
+extern int dpm_sysfs_add(struct device *);
+extern void dpm_sysfs_remove(struct device *);
+
+/*
+ * resume.c
+ */
+
+extern void dpm_resume(void);
+extern void dpm_power_up(void);
+extern int resume_device(struct device *);
+
+/*
+ * suspend.c
+ */
+extern int suspend_device(struct device *, pm_message_t);
+
+
+/*
+ * runtime.c
+ */
+
+extern int dpm_runtime_suspend(struct device *, pm_message_t);
+extern void dpm_runtime_resume(struct device *);
+
+#else /* CONFIG_PM */
+
+
+static inline int device_pm_add(struct device * dev)
+{
+        return 0;
+}
+static inline void device_pm_remove(struct device * dev)
+{
+
+}
+
+static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state)
+{
+        return 0;
+}
+
+static inline void dpm_runtime_resume(struct device * dev)
+{
+
+}
+
+#endif