1 files changed, 41 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
new file mode 100644
index 00000000000..f7f6b07df30
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -0,0 +1,41 @@
+/* arch/arm/mach-s3c2410/include/mach/gpio.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - GPIO lib support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#define gpio_get_value  __gpio_get_value
+#define gpio_set_value  __gpio_set_value
+#define gpio_cansleep   __gpio_cansleep
+#define gpio_to_irq     __gpio_to_irq
+
+/* some boards require extra gpio capacity to support external
+ * devices that need GPIO.
+ */
+
+#ifdef CONFIG_CPU_S3C244X
+#define ARCH_NR_GPIOS   (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
+#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#define ARCH_NR_GPIOS   (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA)
+#else
+#define ARCH_NR_GPIOS   (256 + CONFIG_S3C24XX_GPIO_EXTRA)
+#endif
+
+#include <asm-generic/gpio.h>
+#include <mach/gpio-nrs.h>
+#include <mach/gpio-fns.h>
+
+#ifdef CONFIG_CPU_S3C244X
+#define S3C_GPIO_END    (S3C2410_GPJ(0) + 32)
+#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#define S3C_GPIO_END    (S3C2410_GPM(0) + 32)
+#else
+#define S3C_GPIO_END    (S3C2410_GPH(0) + 32)
+#endif