summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-11-15 17:59:54 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-15 17:59:54 +0100
commitcff9f37a1e7b2565f254b5ab40c3213cc0f823a1 (patch)
tree4ce5bef1e68a7cdd0567a6ab7c755fdbd9365d7b /include
parentb599dc078a7fd423c97217756d09400403a90a7f (diff)
parentcc4b1e24b93dd529b1d49258bee044d319b5b129 (diff)
Merge branch 'omap/cleanup-prcm-part2' into next/dt
This resolves a nontrivial conflict where the omap_prcm_restart is removed in one branch but another use is added in another branch. Conflicts: arch/arm/mach-omap2/cm33xx.c arch/arm/mach-omap2/io.c arch/arm/mach-omap2/prm_common.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/platform_data/omap-wd-timer.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/platform_data/omap-wd-timer.h b/include/linux/platform_data/omap-wd-timer.h
new file mode 100644
index 000000000000..d75f5f802d98
--- /dev/null
+++ b/include/linux/platform_data/omap-wd-timer.h
@@ -0,0 +1,38 @@
+/*
+ * OMAP2+ WDTIMER-specific function prototypes
+ *
+ * Copyright (C) 2012 Texas Instruments, Inc.
+ * Paul Walmsley
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H
+#define __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H
+
+#include <linux/types.h>
+
+/*
+ * Standardized OMAP reset source bits
+ *
+ * This is a subset of the ones listed in arch/arm/mach-omap2/prm.h
+ * and are the only ones needed in the watchdog driver.
+ */
+#define OMAP_MPU_WD_RST_SRC_ID_SHIFT 3
+
+/**
+ * struct omap_wd_timer_platform_data - WDTIMER integration to the host SoC
+ * @read_reset_sources - fn ptr for the SoC to indicate the last reset cause
+ *
+ * The function pointed to by @read_reset_sources must return its data
+ * in a standard format - search for RST_SRC_ID_SHIFT in
+ * arch/arm/mach-omap2
+ */
+struct omap_wd_timer_platform_data {
+ u32 (*read_reset_sources)(void);
+};
+
+#endif