[PATCH 2/4] gpio: provide generic gpio header

[Jean-Christophe PLAGNIOL-VILLARD]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 arch/arm/mach-ep93xx/include/mach/gpio.h           |   27 +-----------
 arch/arm/mach-imx/include/mach/gpio.h              |    7 +---
 arch/arm/mach-mxs/include/mach/gpio.h              |    6 +--
 arch/arm/mach-omap/include/mach/gpio.h             |   43 +-------------------
 arch/arm/mach-samsung/include/mach/gpio.h          |    6 +--
 .../include/mach => include/asm-generic}/gpio.h    |    7 ++--
 6 files changed, 11 insertions(+), 85 deletions(-)
 rewrite arch/arm/mach-ep93xx/include/mach/gpio.h (100%)
 rewrite arch/arm/mach-omap/include/mach/gpio.h (100%)
 copy {arch/arm/mach-imx/include/mach => include/asm-generic}/gpio.h (60%)

diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h
dissimilarity index 100%
index 5f1b4bc..306ab4c 100644
--- a/arch/arm/mach-ep93xx/include/mach/gpio.h
+++ b/arch/arm/mach-ep93xx/include/mach/gpio.h
@@ -1,26 +1 @@
-/*
- * Copyright (C) 2010 Matthias Kaehlcke <matthias at kaehlcke.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
-
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-void gpio_set_value(unsigned gpio, int value);
-int gpio_get_value(unsigned gpio);
-int gpio_direction_output(unsigned gpio, int value);
-int gpio_direction_input(unsigned gpio);
-
-#endif /* __ASM_ARCH_GPIO_H */
-
+#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h
index 0ebc3f9..489ae2c 100644
--- a/arch/arm/mach-imx/include/mach/gpio.h
+++ b/arch/arm/mach-imx/include/mach/gpio.h
@@ -1,11 +1,8 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H
 
+#include <asm-generic/gpio.h>
+
 void imx_gpio_mode(int gpio_mode);
-void gpio_set_value(unsigned gpio, int value);
-int gpio_get_value(unsigned gpio);
-int gpio_direction_output(unsigned gpio, int value);
-int gpio_direction_input(unsigned gpio);
 
 #endif /* __ASM_ARCH_GPIO_H */
-
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
index 1e575fa..4e7c8fe 100644
--- a/arch/arm/mach-mxs/include/mach/gpio.h
+++ b/arch/arm/mach-mxs/include/mach/gpio.h
@@ -25,10 +25,8 @@
 # include <mach/iomux-imx28.h>
 #endif
 
+#include <asm-generic/gpio.h>
+
 void imx_gpio_mode(uint32_t);
-void gpio_set_value(unsigned, int);
-int gpio_direction_input(unsigned);
-int gpio_direction_output(unsigned, int);
-int gpio_get_value(unsigned);
 
 #endif /* __ASM_MACH_GPIO_H */
diff --git a/arch/arm/mach-omap/include/mach/gpio.h b/arch/arm/mach-omap/include/mach/gpio.h
dissimilarity index 100%
index 79bf448..306ab4c 100644
--- a/arch/arm/mach-omap/include/mach/gpio.h
+++ b/arch/arm/mach-omap/include/mach/gpio.h
@@ -1,42 +1 @@
-/*
- * Copyright (c) 2009 Wind River Systems, Inc.
- * Tom Rix <Tom.Rix at windriver.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- * This work is derived from the linux 2.6.27 kernel source
- * To fetch, use the kernel repository
- * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
- * Use the v2.6.27 tag.
- *
- * Below is the original's header including its copyright
- *
- *  linux/arch/arm/plat-omap/gpio.c
- *
- * Support functions for OMAP GPIO
- *
- * Copyright (C) 2003-2005 Nokia Corporation
- * Written by Juha Yrjölä <juha.yrjola at nokia.com>
- *
- * 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.
- */
-#ifndef _GPIO_H
-#define _GPIO_H
-
-void gpio_set_value(unsigned gpio, int value);
-int gpio_get_value(unsigned gpio);
-int gpio_direction_output(unsigned gpio, int value);
-int gpio_direction_input(unsigned gpio);
-
-#endif /* _GPIO_H_ */
+#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-samsung/include/mach/gpio.h b/arch/arm/mach-samsung/include/mach/gpio.h
index 2b45695..9e64a84 100644
--- a/arch/arm/mach-samsung/include/mach/gpio.h
+++ b/arch/arm/mach-samsung/include/mach/gpio.h
@@ -23,10 +23,8 @@
 # include <mach/iomux-s5pcxx.h>
 #endif
 
-void gpio_set_value(unsigned, int);
-int gpio_direction_input(unsigned);
-int gpio_direction_output(unsigned, int);
-int gpio_get_value(unsigned);
+#include <asm-generic/gpio.h>
+
 void s3c_gpio_mode(unsigned);
 
 #endif /* __ASM_MACH_GPIO_H */
diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/include/asm-generic/gpio.h
similarity index 60%
copy from arch/arm/mach-imx/include/mach/gpio.h
copy to include/asm-generic/gpio.h
index 0ebc3f9..1997888 100644
--- a/arch/arm/mach-imx/include/mach/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -1,11 +1,10 @@
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
+#ifndef __ASM_GENERIC_GPIO_H
+#define __ASM_GENERIC_GPIO_H
 
-void imx_gpio_mode(int gpio_mode);
 void gpio_set_value(unsigned gpio, int value);
 int gpio_get_value(unsigned gpio);
 int gpio_direction_output(unsigned gpio, int value);
 int gpio_direction_input(unsigned gpio);
 
-#endif /* __ASM_ARCH_GPIO_H */
+#endif /* __ASM_GENERIC_GPIO_H */
 
-- 
1.7.10.4