diff options
Diffstat (limited to 'arch/arm/mach-imx/irq-common.c')
| -rw-r--r-- | arch/arm/mach-imx/irq-common.c | 60 | 
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/irq-common.c b/arch/arm/mach-imx/irq-common.c new file mode 100644 index 000000000000..b6e11458e5ae --- /dev/null +++ b/arch/arm/mach-imx/irq-common.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) BitBox Ltd 2010 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA  02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/irq.h> + +#include "irq-common.h" + +int imx_irq_set_priority(unsigned char irq, unsigned char prio) +{ +	struct irq_chip_generic *gc; +	struct mxc_extra_irq *exirq; +	int ret; + +	ret = -ENOSYS; + +	gc = irq_get_chip_data(irq); +	if (gc && gc->private) { +		exirq = gc->private; +		if (exirq->set_priority) +			ret = exirq->set_priority(irq, prio); +	} + +	return ret; +} +EXPORT_SYMBOL(imx_irq_set_priority); + +int mxc_set_irq_fiq(unsigned int irq, unsigned int type) +{ +	struct irq_chip_generic *gc; +	struct mxc_extra_irq *exirq; +	int ret; + +	ret = -ENOSYS; + +	gc = irq_get_chip_data(irq); +	if (gc && gc->private) { +		exirq = gc->private; +		if (exirq->set_irq_fiq) +			ret = exirq->set_irq_fiq(irq, type); +	} + +	return ret; +} +EXPORT_SYMBOL(mxc_set_irq_fiq);  |