xref: /OK3568_Linux_fs/kernel/arch/arm/mach-imx/irq-common.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) BitBox Ltd 2010
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #include <linux/module.h>
7*4882a593Smuzhiyun #include <linux/irq.h>
8*4882a593Smuzhiyun #include <linux/platform_data/asoc-imx-ssi.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include "irq-common.h"
11*4882a593Smuzhiyun 
mxc_set_irq_fiq(unsigned int irq,unsigned int type)12*4882a593Smuzhiyun int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
13*4882a593Smuzhiyun {
14*4882a593Smuzhiyun 	struct irq_chip_generic *gc;
15*4882a593Smuzhiyun 	struct mxc_extra_irq *exirq;
16*4882a593Smuzhiyun 	int ret;
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun 	ret = -ENOSYS;
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun 	gc = irq_get_chip_data(irq);
21*4882a593Smuzhiyun 	if (gc && gc->private) {
22*4882a593Smuzhiyun 		exirq = gc->private;
23*4882a593Smuzhiyun 		if (exirq->set_irq_fiq) {
24*4882a593Smuzhiyun 			struct irq_data *d = irq_get_irq_data(irq);
25*4882a593Smuzhiyun 			ret = exirq->set_irq_fiq(irqd_to_hwirq(d), type);
26*4882a593Smuzhiyun 		}
27*4882a593Smuzhiyun 	}
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	return ret;
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun EXPORT_SYMBOL(mxc_set_irq_fiq);
32