projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| e400bae9 YY |
2 | /* |
| 3 | * Include file for NEC VR4100 series General-purpose I/O Unit. | |
| 4 | * | |
| ada8e951 | 5 | * Copyright (C) 2005-2009 Yoichi Yuasa <yuasa@linux-mips.org> |
| e400bae9 YY |
6 | */ |
| 7 | #ifndef __NEC_VR41XX_GIU_H | |
| 8 | #define __NEC_VR41XX_GIU_H | |
| 9 | ||
| 44173fb2 YY |
10 | /* |
| 11 | * NEC VR4100 series GIU platform device IDs. | |
| 12 | */ | |
| 13 | enum { | |
| 14 | GPIO_50PINS_PULLUPDOWN, | |
| 15 | GPIO_36PINS, | |
| 16 | GPIO_48PINS_EDGE_SELECT, | |
| 17 | }; | |
| 18 | ||
| e400bae9 YY |
19 | typedef enum { |
| 20 | IRQ_TRIGGER_LEVEL, | |
| 21 | IRQ_TRIGGER_EDGE, | |
| 22 | IRQ_TRIGGER_EDGE_FALLING, | |
| 23 | IRQ_TRIGGER_EDGE_RISING, | |
| 24 | } irq_trigger_t; | |
| 25 | ||
| 26 | typedef enum { | |
| 27 | IRQ_SIGNAL_THROUGH, | |
| 28 | IRQ_SIGNAL_HOLD, | |
| 29 | } irq_signal_t; | |
| 30 | ||
| 27fdd325 YY |
31 | extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, |
| 32 | irq_signal_t signal); | |
| e400bae9 YY |
33 | |
| 34 | typedef enum { | |
| 35 | IRQ_LEVEL_LOW, | |
| 36 | IRQ_LEVEL_HIGH, | |
| 37 | } irq_level_t; | |
| 38 | ||
| 39 | extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); | |
| 40 | ||
| e400bae9 | 41 | #endif /* __NEC_VR41XX_GIU_H */ |