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authorRabin Vincent <rabin.vincent@stericsson.com>2010-12-08 11:07:55 +0530
committerLinus Walleij <linus.walleij@stericsson.com>2010-12-08 13:25:00 +0100
commit01afdd1353ca83904f430be4f6202d1a20912f4d (patch)
treeffcd53087d10ec63bd42fe3e95ac93cd7e9f4a2a /arch/arm/mach-ux500/devices-common.c
parent8d568ae5362c00c5b0b8e61bceb1829c8051002e (diff)
ux500: rework gpio registration
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>
Diffstat (limited to 'arch/arm/mach-ux500/devices-common.c')
-rw-r--r--arch/arm/mach-ux500/devices-common.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 9376a246f86..fe69f5fac1b 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -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);
+ }
+}