xref: /openbmc/linux/arch/arm/mach-imx/irq-common.c (revision 275876e2)
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 			ret = exirq->set_irq_fiq(irq, type);
38 	}
39 
40 	return ret;
41 }
42 EXPORT_SYMBOL(mxc_set_irq_fiq);
43