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| /*
| * 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 */
|
|
