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Diffstat (limited to 'kernel/arch/arm/mach-pxa/include/mach/reset.h')
-rw-r--r--kernel/arch/arm/mach-pxa/include/mach/reset.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-pxa/include/mach/reset.h b/kernel/arch/arm/mach-pxa/include/mach/reset.h
new file mode 100644
index 000000000..b6c10556f
--- /dev/null
+++ b/kernel/arch/arm/mach-pxa/include/mach/reset.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_ARCH_RESET_H
+#define __ASM_ARCH_RESET_H
+
+#define RESET_STATUS_HARDWARE (1 << 0) /* Hardware Reset */
+#define RESET_STATUS_WATCHDOG (1 << 1) /* Watchdog Reset */
+#define RESET_STATUS_LOWPOWER (1 << 2) /* Low Power/Sleep Exit */
+#define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */
+#define RESET_STATUS_ALL (0xf)
+
+extern unsigned int reset_status;
+extern void clear_reset_status(unsigned int mask);
+
+/**
+ * init_gpio_reset() - register GPIO as reset generator
+ * @gpio: gpio nr
+ * @output: set gpio as output instead of input during normal work
+ * @level: output level
+ */
+extern int init_gpio_reset(int gpio, int output, int level);
+
+#endif /* __ASM_ARCH_RESET_H */