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ux500: rework gpio registration

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Rework gpio registration to remove build-time
changing macros.

Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
This commit is contained in:
Rabin Vincent
2010-12-08 11:07:55 +05:30
committed by Linus Walleij
parent 8d568ae536
commit 01afdd1353
9 changed files with 93 additions and 139 deletions
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38
arch/arm/mach-ux500/devices-common.c
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@@ -13,6 +13,8 @@
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <plat/gpio.h>
#include <mach/hardware.h>
#include "devices-common.h"
@@ -105,3 +107,39 @@ dbx500_add_platform_device_4k1irq(const char *name, int id,
return dbx500_add_platform_device(name, id, pdata, resources,
ARRAY_SIZE(resources));
}
static struct platform_device *
dbx500_add_gpio(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(NULL, "gpio", id,
resources, ARRAY_SIZE(resources),
pdata, sizeof(*pdata));
}
void dbx500_add_gpios(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);
dbx500_add_gpio(i, base[i], irq, pdata);
}
}