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Diffstat (limited to 'include/linux/platform_device.h')
-rw-r--r--include/linux/platform_device.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 744942c95fec..e0093e061b08 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -205,4 +205,64 @@ static inline char *early_platform_driver_setup_func(void) \
}
#endif /* MODULE */
+#ifdef CONFIG_PM_SLEEP
+extern int platform_pm_prepare(struct device *dev);
+extern void platform_pm_complete(struct device *dev);
+#else
+#define platform_pm_prepare NULL
+#define platform_pm_complete NULL
+#endif
+
+#ifdef CONFIG_SUSPEND
+extern int platform_pm_suspend(struct device *dev);
+extern int platform_pm_suspend_noirq(struct device *dev);
+extern int platform_pm_resume(struct device *dev);
+extern int platform_pm_resume_noirq(struct device *dev);
+#else
+#define platform_pm_suspend NULL
+#define platform_pm_resume NULL
+#define platform_pm_suspend_noirq NULL
+#define platform_pm_resume_noirq NULL
+#endif
+
+#ifdef CONFIG_HIBERNATE_CALLBACKS
+extern int platform_pm_freeze(struct device *dev);
+extern int platform_pm_freeze_noirq(struct device *dev);
+extern int platform_pm_thaw(struct device *dev);
+extern int platform_pm_thaw_noirq(struct device *dev);
+extern int platform_pm_poweroff(struct device *dev);
+extern int platform_pm_poweroff_noirq(struct device *dev);
+extern int platform_pm_restore(struct device *dev);
+extern int platform_pm_restore_noirq(struct device *dev);
+#else
+#define platform_pm_freeze NULL
+#define platform_pm_thaw NULL
+#define platform_pm_poweroff NULL
+#define platform_pm_restore NULL
+#define platform_pm_freeze_noirq NULL
+#define platform_pm_thaw_noirq NULL
+#define platform_pm_poweroff_noirq NULL
+#define platform_pm_restore_noirq NULL
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+#define USE_PLATFORM_PM_SLEEP_OPS \
+ .prepare = platform_pm_prepare, \
+ .complete = platform_pm_complete, \
+ .suspend = platform_pm_suspend, \
+ .resume = platform_pm_resume, \
+ .freeze = platform_pm_freeze, \
+ .thaw = platform_pm_thaw, \
+ .poweroff = platform_pm_poweroff, \
+ .restore = platform_pm_restore, \
+ .suspend_noirq = platform_pm_suspend_noirq, \
+ .resume_noirq = platform_pm_resume_noirq, \
+ .freeze_noirq = platform_pm_freeze_noirq, \
+ .thaw_noirq = platform_pm_thaw_noirq, \
+ .poweroff_noirq = platform_pm_poweroff_noirq, \
+ .restore_noirq = platform_pm_restore_noirq,
+#else
+#define USE_PLATFORM_PM_SLEEP_OPS
+#endif
+
#endif /* _PLATFORM_DEVICE_H_ */