61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (c) 2008 by Michael Sevakis
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*
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* Gigabeat S GPIO interrupt event descriptions header
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef GPIO_TARGET_H
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#define GPIO_TARGET_H
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/* Gigabeat S definitions for static GPIO event registration */
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#include "gpio-imx31.h"
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#ifdef DEFINE_GPIO_VECTOR_TABLE
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GPIO_EVENT_VECTOR_CB(GPIO1_31);
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#if CONFIG_TUNER
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GPIO_EVENT_VECTOR_CB(GPIO1_27);
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#endif
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GPIO_VECTOR_TBL_START()
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/* mc13783 keeps the PRIINT high (no low pulse) if other unmasked
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* interrupts become active when clearing them or if a source being
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* cleared becomes active at that time. Edge-detection will not get
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* a rising edge in that case so use high-level sense. */
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GPIO_EVENT_VECTOR(GPIO1_31, GPIO_SENSE_HIGH_LEVEL)
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#if CONFIG_TUNER
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/* Generates a 5ms low pulse on the line - detect the falling edge */
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GPIO_EVENT_VECTOR(GPIO1_27, GPIO_SENSE_FALLING)
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#endif /* CONFIG_TUNER */
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GPIO_VECTOR_TBL_END()
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#define GPIO1_INT_PRIO INT_PRIO_DEFAULT
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#endif /* DEFINE_GPIO_VECTOR_TABLE */
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#define INT_MC13783 GPIO1_31_EVENT_CB
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#define MC13783_EVENT_ID GPIO1_31_ID
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#if CONFIG_TUNER
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#define INT_SI4700_RDS GPIO1_27_EVENT_CB
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#define SI4700_EVENT_ID GPIO1_27_ID
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#endif /* CONFIG_TUNER */
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#endif /* GPIO_TARGET_H */
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