/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (c) 2008 by Michael Sevakis * * Gigabeat S GPIO interrupt event descriptions * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "config.h" #include "system.h" #include "avic-imx31.h" #include "gpio-imx31.h" /* Gigabeat S definitions for static GPIO event registration */ /* Describes single events for each GPIO1 pin */ const struct gpio_event gpio1_events[] = { /* mc13783 keeps the PRIINT high (no low pulse) if other unmasked * interrupts become active when clearing them or if a source being * cleared becomes active at that time. Edge-detection will not get * a rising edge in that case so use high-level sense. */ [MC13783_EVENT_ID-GPIO1_EVENT_FIRST] = { .mask = 1 << MC13783_GPIO_LINE, .sense = GPIO_SENSE_HIGH_LEVEL, .callback = mc13783_event, } };