1 /* 2 * Copyright (C) BitBox Ltd 2010 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 16 * MA 02110-1301, USA. 17 */ 18 19 #include <linux/module.h> 20 #include <linux/irq.h> 21 #include <linux/platform_data/asoc-imx-ssi.h> 22 23 #include "irq-common.h" 24 25 int mxc_set_irq_fiq(unsigned int irq, unsigned int type) 26 { 27 struct irq_chip_generic *gc; 28 struct mxc_extra_irq *exirq; 29 int ret; 30 31 ret = -ENOSYS; 32 33 gc = irq_get_chip_data(irq); 34 if (gc && gc->private) { 35 exirq = gc->private; 36 if (exirq->set_irq_fiq) { 37 struct irq_data *d = irq_get_irq_data(irq); 38 ret = exirq->set_irq_fiq(irqd_to_hwirq(d), type); 39 } 40 } 41 42 return ret; 43 } 44 EXPORT_SYMBOL(mxc_set_irq_fiq); 45