linux/arch/arm/mach-kirkwood/irq.c
Rob Herring ce91574c20 ARM: orion: move custom gpio functions to orion-gpio.h
Move custom orion platforms gpio code to orion-gpio to remove the
dependency on mach/gpio.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
2012-09-14 09:21:59 -05:00

44 lines
1.1 KiB
C

/*
* arch/arm/mach-kirkwood/irq.c
*
* Kirkwood IRQ handling.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <mach/bridge-regs.h>
#include <plat/orion-gpio.h>
#include <plat/irq.h>
static int __initdata gpio0_irqs[4] = {
IRQ_KIRKWOOD_GPIO_LOW_0_7,
IRQ_KIRKWOOD_GPIO_LOW_8_15,
IRQ_KIRKWOOD_GPIO_LOW_16_23,
IRQ_KIRKWOOD_GPIO_LOW_24_31,
};
static int __initdata gpio1_irqs[4] = {
IRQ_KIRKWOOD_GPIO_HIGH_0_7,
IRQ_KIRKWOOD_GPIO_HIGH_8_15,
IRQ_KIRKWOOD_GPIO_HIGH_16_23,
0,
};
void __init kirkwood_init_irq(void)
{
orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
/*
* Initialize gpiolib for GPIOs 0-49.
*/
orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_LOW_VIRT_BASE, 0,
IRQ_KIRKWOOD_GPIO_START, gpio0_irqs);
orion_gpio_init(NULL, 32, 18, (void __iomem *)GPIO_HIGH_VIRT_BASE, 0,
IRQ_KIRKWOOD_GPIO_START + 32, gpio1_irqs);
}