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Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/Makefile2
-rw-r--r--arch/arm/mach-sa1100/generic.c2
-rw-r--r--arch/arm/mach-sa1100/gpio.c65
-rw-r--r--arch/arm/mach-sa1100/include/mach/gpio.h4
-rw-r--r--arch/arm/mach-sa1100/include/mach/io.h6
5 files changed, 6 insertions, 73 deletions
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index 41252d22e65..73a5c643179 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 e21f3470eec..5fa5ae1f39e 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 0d3829a8c2c..00000000000
--- 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 7befc104e9a..703631887c9 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
diff --git a/arch/arm/mach-sa1100/include/mach/io.h b/arch/arm/mach-sa1100/include/mach/io.h
index d8b43f3dcd2..dfc27ff0834 100644
--- a/arch/arm/mach-sa1100/include/mach/io.h
+++ b/arch/arm/mach-sa1100/include/mach/io.h
@@ -10,11 +10,9 @@
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
-#define IO_SPACE_LIMIT 0xffffffff
-
/*
- * We don't actually have real ISA nor PCI buses, but there is so many
- * drivers out there that might just work if we fake them...
+ * __io() is required to be an equivalent mapping to __mem_pci() for
+ * SOC_COMMON to work.
*/
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)