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authorHauke Mehrtens <hauke@hauke-m.de>2012-12-05 21:45:58 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-12-06 23:58:56 +0400
commitbc245cc36c5687dd3fbf6d4a1b3c13d41f9cb189 (patch)
tree5c497327a9c4f20e244bd28bf15700586acbbb21 /include/linux/bcm47xx_wdt.h
parent8df0f1e5cbd4ff1e2059a1e11bd89b35aa5ed004 (diff)
downloadlinux-bc245cc36c5687dd3fbf6d4a1b3c13d41f9cb189.tar.xz
ssb/bcma: add common header for watchdog
This adds a common header for watchdog functions, so a watchdog driver just needs to use this and could provide watchdog functionality for ssb and bcma based SoCs. Patches for a watchdog driver using this interface will be send later. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/bcm47xx_wdt.h')
-rw-r--r--include/linux/bcm47xx_wdt.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
new file mode 100644
index 000000000000..e5dfc256485b
--- /dev/null
+++ b/include/linux/bcm47xx_wdt.h
@@ -0,0 +1,19 @@
+#ifndef LINUX_BCM47XX_WDT_H_
+#define LINUX_BCM47XX_WDT_H_
+
+#include <linux/types.h>
+
+
+struct bcm47xx_wdt {
+ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
+ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
+ u32 max_timer_ms;
+
+ void *driver_data;
+};
+
+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
+{
+ return wdt->driver_data;
+}
+#endif /* LINUX_BCM47XX_WDT_H_ */