Changeset 615 for GPL/branches/uniaud32-next/include/linux/pm.h

Timestamp:

Jan 1, 2021, 5:31:48 AM (5 years ago)

Author:

Paul Smedley

Message:

Add source for uniaud32 based on code from linux kernel 5.4.86

Location:

GPL/branches/uniaud32-next

Files:

• . (copied) (copied from GPL/branches/uniaud32-linux-3.2.102 )
• include/linux/pm.h (modified) (4 diffs)

GPL/branches/uniaud32-next/include/linux/pm.h

@@ -22 +22 @@
 #define _LINUX_PM_H
 
-#ifdef __KERNEL__
-
-#include <linux/config.h>
 #include <linux/list.h>
 #include <asm/atomic.h>
+
+enum rpm_status {
+        RPM_ACTIVE = 0,
+        RPM_RESUMING,
+        RPM_SUSPENDED,
+        RPM_SUSPENDING,
+};
 
 /*
@@ -230 +234 @@
 
 struct dev_pm_info {
-#ifdef  CONFIG_PM
+        unsigned int            async_suspend:1;
+        bool                    is_prepared:1;  /* Owned by the PM core */
         u32                     power_state;
         u8                      * saved_state;
@@ -236 +241 @@
         struct device           * pm_parent;
         struct list_head        entry;
-#endif
 };
 
@@ -247 +251 @@
 
 
-#endif /* __KERNEL__ */
-
-typedef u32 __bitwise pm_message_t;
+typedef struct pm_message {
+        int event;
+} pm_message_t;
+
 #define PMSG_FREEZE     3
 #define PMSG_SUSPEND    3
 #define PMSG_ON         0
+#define PMSG_RESUME     0
+#define PMSG_THAW       0
+#define PMSG_RESTORE    0
+
+
+struct dev_pm_ops {
+        int (*prepare)(struct device *dev);
+        void (*complete)(struct device *dev);
+        int (*suspend)(struct device *dev);
+        int (*resume)(struct device *dev);
+        int (*freeze)(struct device *dev);
+        int (*thaw)(struct device *dev);
+        int (*poweroff)(struct device *dev);
+        int (*restore)(struct device *dev);
+        int (*suspend_late)(struct device *dev);
+        int (*resume_early)(struct device *dev);
+        int (*freeze_late)(struct device *dev);
+        int (*thaw_early)(struct device *dev);
+        int (*poweroff_late)(struct device *dev);
+        int (*restore_early)(struct device *dev);
+        int (*suspend_noirq)(struct device *dev);
+        int (*resume_noirq)(struct device *dev);
+        int (*freeze_noirq)(struct device *dev);
+        int (*thaw_noirq)(struct device *dev);
+        int (*poweroff_noirq)(struct device *dev);
+        int (*restore_noirq)(struct device *dev);
+        int (*runtime_suspend)(struct device *dev);
+        int (*runtime_resume)(struct device *dev);
+        int (*runtime_idle)(struct device *dev);
+};
+
+#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+        .suspend = suspend_fn, \
+        .resume = resume_fn, \
+        .freeze = suspend_fn, \
+        .thaw = resume_fn, \
+        .poweroff = suspend_fn, \
+        .restore = resume_fn,
+
+/*
+ * Use this if you want to use the same suspend and resume callbacks for suspend
+ * to RAM and hibernation.
+ */
+#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+const struct dev_pm_ops name = { \
+        SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+}
+
+#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+        .runtime_suspend = suspend_fn, \
+        .runtime_resume = resume_fn, \
+        .runtime_idle = idle_fn,
+
+
+/*
+ * Power domains provide callbacks that are executed during system suspend,
+ * hibernation, system resume and during runtime PM transitions along with
+ * subsystem-level and driver-level callbacks.
+ */
+struct dev_pm_domain {
+        struct dev_pm_ops       ops;
+};
+
+#define PM_EVENT_RESTORE        0x0040
 
 #endif /* _LINUX_PM_H */