2 * Include file for NEC VR4100 series General-purpose I/O Unit.
4 * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #ifndef __NEC_VR41XX_GIU_H
21 #define __NEC_VR41XX_GIU_H
24 * NEC VR4100 series GIU platform device IDs.
27 GPIO_50PINS_PULLUPDOWN,
29 GPIO_48PINS_EDGE_SELECT,
35 IRQ_TRIGGER_EDGE_FALLING,
36 IRQ_TRIGGER_EDGE_RISING,
44 extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal);
51 extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level);
59 extern gpio_data_t vr41xx_gpio_get_pin(unsigned int pin);
60 extern int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data);
68 extern int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir);
76 extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull);
78 #endif /* __NEC_VR41XX_GIU_H */