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41 lines
842 B
41 lines
842 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Include file for NEC VR4100 series General-purpose I/O Unit. |
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* |
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* Copyright (C) 2005-2009 Yoichi Yuasa <[email protected]> |
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*/ |
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#ifndef __NEC_VR41XX_GIU_H |
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#define __NEC_VR41XX_GIU_H |
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/* |
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* NEC VR4100 series GIU platform device IDs. |
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*/ |
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enum { |
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GPIO_50PINS_PULLUPDOWN, |
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GPIO_36PINS, |
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GPIO_48PINS_EDGE_SELECT, |
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}; |
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typedef enum { |
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IRQ_TRIGGER_LEVEL, |
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IRQ_TRIGGER_EDGE, |
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IRQ_TRIGGER_EDGE_FALLING, |
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IRQ_TRIGGER_EDGE_RISING, |
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} irq_trigger_t; |
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typedef enum { |
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IRQ_SIGNAL_THROUGH, |
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IRQ_SIGNAL_HOLD, |
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} irq_signal_t; |
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extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, |
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irq_signal_t signal); |
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typedef enum { |
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IRQ_LEVEL_LOW, |
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IRQ_LEVEL_HIGH, |
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} irq_level_t; |
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extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); |
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#endif /* __NEC_VR41XX_GIU_H */
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