1 files changed, 98 insertions, 0 deletions
diff --git a/include/linux/android_power.h b/include/linux/android_power.h
new file mode 100644
index 00000000000..e0d6c2c1ae2
--- /dev/null
+++ b/include/linux/android_power.h
@@ -0,0 +1,98 @@
+/* include/linux/android_power.h
+ *
+ * Copyright (C) 2007-2008 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _LINUX_ANDROID_POWER_H
+#define _LINUX_ANDROID_POWER_H
+
+#include <linux/list.h>
+#include <linux/ktime.h>
+
+typedef struct
+{
+	struct list_head    link;
+	int                 flags;
+	const char         *name;
+	int                 expires;
+#ifdef CONFIG_ANDROID_POWER_STAT
+	struct {
+		int             count;
+		int             expire_count;
+		ktime_t         total_time;
+		ktime_t         max_time;
+		ktime_t         last_time;
+	} stat;
+#endif
+} android_suspend_lock_t;
+
+#if 0 /* none of these flags are implemented */
+#define ANDROID_SUSPEND_LOCK_FLAG_COUNTED (1U << 0)
+#define ANDROID_SUSPEND_LOCK_FLAG_USER_READABLE (1U << 1)
+#define ANDROID_SUSPEND_LOCK_FLAG_USER_SET (1U << 2)
+#define ANDROID_SUSPEND_LOCK_FLAG_USER_CLEAR (1U << 3)
+#define ANDROID_SUSPEND_LOCK_FLAG_USER_INC (1U << 4)
+#define ANDROID_SUSPEND_LOCK_FLAG_USER_DEC (1U << 5)
+#define ANDROID_SUSPEND_LOCK_FLAG_USER_VISIBLE_MASK (0x1fU << 1)
+#endif
+#define ANDROID_SUSPEND_LOCK_AUTO_EXPIRE (1U << 6)
+#define ANDROID_SUSPEND_LOCK_ACTIVE      (1U << 7)
+
+enum {
+	ANDROID_STOPPED_DRAWING,
+	ANDROID_REQUEST_STOP_DRAWING,
+	ANDROID_DRAWING_OK,
+};
+
+enum {
+	ANDROID_EARLY_SUSPEND_LEVEL_BLANK_SCREEN = 50,
+	ANDROID_EARLY_SUSPEND_LEVEL_CONSOLE_SWITCH = 100,
+	ANDROID_EARLY_SUSPEND_LEVEL_DISABLE_FB = 150,
+};
+typedef struct android_early_suspend android_early_suspend_t;
+struct android_early_suspend
+{
+	struct list_head link;
+	int level;
+	void (*suspend)(android_early_suspend_t *h);
+	void (*resume)(android_early_suspend_t *h);
+};
+
+typedef enum {
+	ANDROID_CHARGING_STATE_UNKNOWN,
+	ANDROID_CHARGING_STATE_DISCHARGE,
+	ANDROID_CHARGING_STATE_MAINTAIN, /* or trickle */
+	ANDROID_CHARGING_STATE_SLOW,
+	ANDROID_CHARGING_STATE_NORMAL,
+	ANDROID_CHARGING_STATE_FAST,
+	ANDROID_CHARGING_STATE_OVERHEAT
+} android_charging_state_t;
+
+/* android_suspend_lock_t *android_allocate_suspend_lock(const char *debug_name); */
+/* void android_free_suspend_lock(android_suspend_lock_t *lock); */
+int android_init_suspend_lock(android_suspend_lock_t *lock);
+void android_uninit_suspend_lock(android_suspend_lock_t *lock);
+void android_lock_idle(android_suspend_lock_t *lock);
+void android_lock_idle_auto_expire(android_suspend_lock_t *lock, int timeout);
+void android_lock_suspend(android_suspend_lock_t *lock);
+void android_lock_suspend_auto_expire(android_suspend_lock_t *lock, int timeout);
+void android_unlock_suspend(android_suspend_lock_t *lock);
+
+int android_power_is_driver_suspended(void);
+int android_power_is_low_power_idle_ok(void);
+
+void android_register_early_suspend(android_early_suspend_t *handler);
+void android_unregister_early_suspend(android_early_suspend_t *handler);
+
+#endif
+