| /* | |
| * 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 */ |