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authorMichael Trimarchi <trimarchi@gandalf.sssup.it>2009-01-29 14:27:55 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-29 14:27:55 +0000
commit605a4a1c31827759a22da53294d0f81c6330848a (patch)
tree31b86dbdfcf21711083eb2d16fba2713fcb5482a /include/linux/earlysuspend.h
parent8dc269185dc7930b040ca67600a7e60b1ae8086c (diff)
Add new Android files
Add new android files. They support: - android power - andorid console - alarm driver Signed-off-by: Michael Trimarchi <michael@panicking.kicks-ass.org>
Diffstat (limited to 'include/linux/earlysuspend.h')
-rw-r--r--include/linux/earlysuspend.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/earlysuspend.h b/include/linux/earlysuspend.h
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+++ b/include/linux/earlysuspend.h
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+/* include/linux/earlysuspend.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_EARLYSUSPEND_H
+#define _LINUX_EARLYSUSPEND_H
+
+#ifdef CONFIG_ANDROID_HAS_EARLYSUSPEND
+#include <linux/list.h>
+#endif
+
+/* The early_suspend structure defines suspend and resume hooks to be called
+ * when the user visible sleep state of the system changes, and a level to
+ * control the order. They can be used to turn off the screen and input
+ * devices that are not used for wakeup.
+ * Suspend handlers are called in low to high level order, resume handlers are
+ * called in the opposite order. If, when calling register_early_suspend,
+ * the suspend handlers have already been called without a matching call to the
+ * resume handlers, the suspend handler will be called directly from
+ * register_early_suspend. This direct call can violate the normal level order.
+ */
+enum {
+ EARLY_SUSPEND_LEVEL_BLANK_SCREEN = 50,
+ EARLY_SUSPEND_LEVEL_STOP_DRAWING = 100,
+ EARLY_SUSPEND_LEVEL_DISABLE_FB = 150,
+};
+struct early_suspend {
+#ifdef CONFIG_ANDROID_HAS_EARLYSUSPEND
+ struct list_head link;
+ int level;
+ void (*suspend)(struct early_suspend *h);
+ void (*resume)(struct early_suspend *h);
+#endif
+};
+
+#ifdef CONFIG_ANDROID_HAS_EARLYSUSPEND
+void register_early_suspend(struct early_suspend *handler);
+void unregister_early_suspend(struct early_suspend *handler);
+#else
+#define register_early_suspend(handler) do { } while (0)
+#define unregister_early_suspend(handler) do { } while (0)
+#endif
+
+#endif
+