this one adds an #include <asm/arch/regs-gpio.h>.
Tested by Roman Moravcik on s3c2440.
Based on the discussion last december
(http://lkml.org/lkml/2006/12/20/243), this patch
- fixes comment and includes in gpio.h
- adds the gpio_to_irq definition for S3C2400
- includes asm/arch/regs-gpio.h for pin direction
definitions
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
- * linux/include/asm-arm/arch-pxa/gpio.h
+ * linux/include/asm-arm/arch-s3c2410/gpio.h
- * S3C2400 GPIO wrappers for arch-neutral GPIO calls
+ * S3C2410 GPIO wrappers for arch-neutral GPIO calls
*
* Written by Philipp Zabel <philipp.zabel@gmail.com>
*
*
* Written by Philipp Zabel <philipp.zabel@gmail.com>
*
-#ifndef __ASM_ARCH_PXA_GPIO_H
-#define __ASM_ARCH_PXA_GPIO_H
+#ifndef __ASM_ARCH_S3C2410_GPIO_H
+#define __ASM_ARCH_S3C2410_GPIO_H
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <asm/arch/hardware.h>
-
-#include <asm/errno.h>
+#include <asm/irq.h>
+#include <asm/hardware.h>
+#include <asm/arch/regs-gpio.h>
static inline int gpio_request(unsigned gpio, const char *label)
{
static inline int gpio_request(unsigned gpio, const char *label)
{
#include <asm-generic/gpio.h> /* cansleep wrappers */
#include <asm-generic/gpio.h> /* cansleep wrappers */
-/* FIXME or maybe s3c2400_gpio_getirq() ... */
+#ifdef CONFIG_CPU_S3C2400
+#define gpio_to_irq(gpio) s3c2400_gpio_getirq(gpio)
+#else
#define gpio_to_irq(gpio) s3c2410_gpio_getirq(gpio)
#define gpio_to_irq(gpio) s3c2410_gpio_getirq(gpio)
/* FIXME implement irq_to_gpio() */
/* FIXME implement irq_to_gpio() */