Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / include / asm-arm / arch-s3c2410 / gpio.h

diff --git a/include/asm-arm/arch-s3c2410/gpio.h b/include/asm-arm/arch-s3c2410/gpio.h
index 67b8b9ab22e966cae226512f3b47c76f0160cb91..7583895fd336fa7e8aabff426645e71824e3c273 100644 (file)
--- a/include/asm-arm/arch-s3c2410/gpio.h
+++ b/include/asm-arm/arch-s3c2410/gpio.h
@@ -1,7 +1,7 @@
 /*
- * 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>
  *
@@ -21,14 +21,12 @@
  *
  */
 
-#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)
 {
@@ -46,9 +44,11 @@ static inline int gpio_direction_input(unsigned gpio)
        return 0;
 }
 
-static inline int gpio_direction_output(unsigned gpio)
+static inline int gpio_direction_output(unsigned gpio, int value)
 {
        s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_OUTPUT);
+       /* REVISIT can we write the value first, to avoid glitching? */
+       s3c2410_gpio_setpin(gpio, value);
        return 0;
 }
 
@@ -57,8 +57,11 @@ static inline int gpio_direction_output(unsigned gpio)
 
 #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)
+#endif
 
 /* FIXME implement irq_to_gpio() */