1 files changed, 62 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..6a90bc1d9
--- /dev/null
+++ b/arch/mips/include/asm/vr41xx/giu.h
@@ -0,0 +1,62 @@
+/*
+ *  Include file for NEC VR4100 series General-purpose I/O Unit.
+ *
+ *  Copyright (C) 2005-2009  Yoichi Yuasa <yuasa@linux-mips.org>
+ *
+ *  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.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#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);
+
+typedef enum {
+	GPIO_PULL_DOWN,
+	GPIO_PULL_UP,
+	GPIO_PULL_DISABLE,
+} gpio_pull_t;
+
+extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull);
+
+#endif /* __NEC_VR41XX_GIU_H */