| /* 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 */ |
