summaryrefslogtreecommitdiff
path: root/drivers/watchdog/watchdog_dev.h
diff options
context:
space:
mode:
authorWim Van Sebroeck <wim@iguana.be>2011-07-22 18:55:18 +0000
committerWim Van Sebroeck <wim@iguana.be>2011-07-28 08:01:04 +0000
commit43316044d4f64da008d6aca7d4b60771b9a24eb8 (patch)
tree66d0d023a8713119d973e3c367efa21fb5a1908f /drivers/watchdog/watchdog_dev.h
parent5efc7a6222f6408d29d6beb1142a302f31dc9eac (diff)
downloadlinux-rt-43316044d4f64da008d6aca7d4b60771b9a24eb8.tar.gz
watchdog: WatchDog Timer Driver Core - Add basic framework
The WatchDog Timer Driver Core is a framework that contains the common code for all watchdog-driver's. It also introduces a watchdog device structure and the operations that go with it. This is the introduction of this framework. This part supports the minimal watchdog userspace API (or with other words: the functionality to use /dev/watchdog's open, release and write functionality as defined in the simplest watchdog API). Extra functionality will follow in the next set of patches. Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/watchdog/watchdog_dev.h')
-rw-r--r--drivers/watchdog/watchdog_dev.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/watchdog/watchdog_dev.h b/drivers/watchdog/watchdog_dev.h
new file mode 100644
index 000000000000..bc7612be25ce
--- /dev/null
+++ b/drivers/watchdog/watchdog_dev.h
@@ -0,0 +1,33 @@
+/*
+ * watchdog_core.h
+ *
+ * (c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
+ * All Rights Reserved.
+ *
+ * (c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
+ *
+ * This source code is part of the generic code that can be used
+ * by all the watchdog timer drivers.
+ *
+ * Based on source code of the following authors:
+ * Matt Domsch <Matt_Domsch@dell.com>,
+ * Rob Radez <rob@osinvestor.com>,
+ * Rusty Lynch <rusty@linux.co.intel.com>
+ * Satyam Sharma <satyam@infradead.org>
+ * Randy Dunlap <randy.dunlap@oracle.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Neither Alan Cox, CymruNet Ltd., Wim Van Sebroeck nor Iguana vzw.
+ * admit liability nor provide warranty for any of this software.
+ * This material is provided "AS-IS" and at no charge.
+ */
+
+/*
+ * Functions/procedures to be called by the core
+ */
+int watchdog_dev_register(struct watchdog_device *);
+int watchdog_dev_unregister(struct watchdog_device *);