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