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 
22 #include "irq-common.h"
23 
imx_irq_set_priority(unsigned char irq,unsigned char prio)24 int imx_irq_set_priority(unsigned char irq, unsigned char prio)
25 {
26 	struct irq_chip_generic *gc;
27 	struct mxc_extra_irq *exirq;
28 	int ret;
29 
30 	ret = -ENOSYS;
31 
32 	gc = irq_get_chip_data(irq);
33 	if (gc && gc->private) {
34 		exirq = gc->private;
35 		if (exirq->set_priority)
36 			ret = exirq->set_priority(irq, prio);
37 	}
38 
39 	return ret;
40 }
41 EXPORT_SYMBOL(imx_irq_set_priority);
42 
mxc_set_irq_fiq(unsigned int irq,unsigned int type)43 int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
44 {
45 	struct irq_chip_generic *gc;
46 	struct mxc_extra_irq *exirq;
47 	int ret;
48 
49 	ret = -ENOSYS;
50 
51 	gc = irq_get_chip_data(irq);
52 	if (gc && gc->private) {
53 		exirq = gc->private;
54 		if (exirq->set_irq_fiq)
55 			ret = exirq->set_irq_fiq(irq, type);
56 	}
57 
58 	return ret;
59 }
60 EXPORT_SYMBOL(mxc_set_irq_fiq);
61