Merge branch 'gpio' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm

* 'gpio' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (43 commits)
  ARM: 7135/1: ep93xx: bring back missing <mach/gpio.h>
  ARM: 7104/1: plat-pxa: break out GPIO driver specifics
  ARM: 7103/1: plat-pxa: move PXA GPIO driver to GPIO subsystem
  ARM: 7042/3: mach-ep93xx: break out GPIO driver specifics
  ARM: 7101/1: arm/tegra: Replace <mach/gpio.h> with <mach/gpio-tegra.h>
  ARM: 7094/1: arm/tegra: Move EN_VDD_1V05_GPIO to board-harmony.h
  ARM: 7083/1: rewrite U300 GPIO to use gpiolib
  ARM: 7074/1: gpio: davinci: eliminate unused variable warnings
  ARM: 7063/1: Orion: gpio: add missing include of linux/types.h
  ARM: 7055/1: arm/tegra: mach/gpio.h: include linux/types.h to fix build
  ARM: 7054/1: arm/tegra: Delete custom gpio_to_irq, and irq_to_gpio
  ARM: 7053/1: gpio/tegra: Implement gpio_chip.to_irq
  ARM: 7052/1: gpio/tegra: Remove use of irq_to_gpio
  ARM: 7057/1: mach-pnx4008: rename GPIO header
  ARM: 7056/1: plat-nomadik: kill off <plat/gpio.h>
  ARM: 7050/1: mach-sa1100: delete irq_to_gpio() function
  ARM: 7049/1: mach-sa1100: move SA1100 GPIO driver to GPIO subsystem
  ARM: 7045/1: mach-lpc32xx: break out GPIO driver specifics
  ARM: 7044/1: mach-lpc32xx: move LPC32XX GPIO driver to GPIO subsystem
  ARM: 7043/1: mach-ixp2000: rename GPIO header
  ...

Fix up trivial conflicts in arch/arm/mach-u300/Kconfig manually

4 files changed, 4 insertions, 69 deletions

diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index 0063178..ed7408d 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common support
-obj-y := clock.o generic.o gpio.o irq.o dma.o time.o #nmi-oopser.o
+obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o
 obj-m :=
 obj-n :=
 obj-  :=
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index e21f347..5fa5ae1 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -9,6 +9,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +25,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
 #include <asm/irq.h>
-#include <asm/gpio.h>
 
 #include "generic.h"
 
diff --git a/arch/arm/mach-sa1100/gpio.c b/arch/arm/mach-sa1100/gpio.c
deleted file mode 100644
index 0d3829a..0000000
--- a/arch/arm/mach-sa1100/gpio.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * linux/arch/arm/mach-sa1100/gpio.c
- *
- * Generic SA-1100 GPIO handling
- *
- * 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.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <asm/gpio.h>
-#include <mach/hardware.h>
-#include "generic.h"
-
-static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-	return GPLR & GPIO_GPIO(offset);
-}
-
-static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-	if (value)
-		GPSR = GPIO_GPIO(offset);
-	else
-		GPCR = GPIO_GPIO(offset);
-}
-
-static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	GPDR &= ~GPIO_GPIO(offset);
-	local_irq_restore(flags);
-	return 0;
-}
-
-static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int value)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	sa1100_gpio_set(chip, offset, value);
-	GPDR |= GPIO_GPIO(offset);
-	local_irq_restore(flags);
-	return 0;
-}
-
-static struct gpio_chip sa1100_gpio_chip = {
-	.label			= "gpio",
-	.direction_input	= sa1100_direction_input,
-	.direction_output	= sa1100_direction_output,
-	.set			= sa1100_gpio_set,
-	.get			= sa1100_gpio_get,
-	.base			= 0,
-	.ngpio			= GPIO_MAX + 1,
-};
-
-void __init sa1100_init_gpio(void)
-{
-	gpiochip_add(&sa1100_gpio_chip);
-}
diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h
index 7befc10..7036318 100644
--- a/arch/arm/mach-sa1100/include/mach/gpio.h
+++ b/arch/arm/mach-sa1100/include/mach/gpio.h
@@ -28,6 +28,8 @@
 #include <asm/irq.h>
 #include <asm-generic/gpio.h>
 
+#define __ARM_GPIOLIB_COMPLEX
+
 static inline int gpio_get_value(unsigned gpio)
 {
 	if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
@@ -51,7 +53,5 @@ static inline void gpio_set_value(unsigned gpio, int value)
 
 #define gpio_to_irq(gpio)	((gpio < 11) ? (IRQ_GPIO0 + gpio) : \
 					(IRQ_GPIO11 - 11 + gpio))
-#define irq_to_gpio(irq)	((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \
-					(irq - IRQ_GPIO11 + 11))
 
 #endif