c3b9d1db23
This converts the Nomadik and Ux500 platforms to use SPARSE_IRQ. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
|
|
* Copyright (C) ST-Ericsson SA 2010
|
|
*
|
|
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
|
|
* License terms: GNU General Public License (GPL), version 2.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/err.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/platform_data/pinctrl-nomadik.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <mach/irqs.h>
|
|
|
|
#include "devices-common.h"
|
|
|
|
static struct platform_device *
|
|
dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
|
|
struct nmk_gpio_platform_data *pdata)
|
|
{
|
|
struct resource resources[] = {
|
|
{
|
|
.start = addr,
|
|
.end = addr + 127,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = irq,
|
|
.end = irq,
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
return platform_device_register_resndata(
|
|
parent,
|
|
"gpio",
|
|
id,
|
|
resources,
|
|
ARRAY_SIZE(resources),
|
|
pdata,
|
|
sizeof(*pdata));
|
|
}
|
|
|
|
void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
|
|
int irq, struct nmk_gpio_platform_data *pdata)
|
|
{
|
|
int first = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < num; i++, first += 32, irq++) {
|
|
pdata->first_gpio = first;
|
|
pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
|
|
pdata->num_gpio = 32;
|
|
|
|
dbx500_add_gpio(parent, i, base[i], irq, pdata);
|
|
}
|
|
}
|