[ARM] 4961/1: gpiolib support for SA-1100 architecture

This adds gpiolib support for the SA-1100 arch:
 - Move all GPIO API functions from generic.c into gpio.c
 - Convert all gpio functions into gpiolib callbacks.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 31 deletions

diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 5c84c604ed86..0c2fa1c4fb4c 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -139,37 +139,6 @@ unsigned long long sched_clock(void)
         return v;
 }
 
-int gpio_direction_input(unsigned gpio)
-{
-        unsigned long flags;
-
-        if (gpio > GPIO_MAX)
-                return -EINVAL;
-
-        local_irq_save(flags);
-        GPDR &= ~GPIO_GPIO(gpio);
-        local_irq_restore(flags);
-        return 0;
-}
-
-EXPORT_SYMBOL(gpio_direction_input);
-
-int gpio_direction_output(unsigned gpio, int value)
-{
-        unsigned long flags;
-
-        if (gpio > GPIO_MAX)
-                return -EINVAL;
-
-        local_irq_save(flags);
-        gpio_set_value(gpio, value);
-        GPDR |= GPIO_GPIO(gpio);
-        local_irq_restore(flags);
-        return 0;
-}
-
-EXPORT_SYMBOL(gpio_direction_output);
-
 /*
  * Default power-off for SA1100
  */