1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h
new file mode 100644
index 000000000..0211fa898
--- /dev/null
+++ b/arch/mips/include/asm/vr41xx/giu.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *  Include file for NEC VR4100 series General-purpose I/O Unit.
+ *
+ *  Copyright (C) 2005-2009  Yoichi Yuasa <yuasa@linux-mips.org>
+ */
+#ifndef __NEC_VR41XX_GIU_H
+#define __NEC_VR41XX_GIU_H
+
+/*
+ * NEC VR4100 series GIU platform device IDs.
+ */
+enum {
+	GPIO_50PINS_PULLUPDOWN,
+	GPIO_36PINS,
+	GPIO_48PINS_EDGE_SELECT,
+};
+
+typedef enum {
+	IRQ_TRIGGER_LEVEL,
+	IRQ_TRIGGER_EDGE,
+	IRQ_TRIGGER_EDGE_FALLING,
+	IRQ_TRIGGER_EDGE_RISING,
+} irq_trigger_t;
+
+typedef enum {
+	IRQ_SIGNAL_THROUGH,
+	IRQ_SIGNAL_HOLD,
+} irq_signal_t;
+
+extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger,
+				   irq_signal_t signal);
+
+typedef enum {
+	IRQ_LEVEL_LOW,
+	IRQ_LEVEL_HIGH,
+} irq_level_t;
+
+extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level);
+
+#endif /* __NEC_VR41XX_GIU_H */