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Diffstat (limited to 'include/asm-arm/arch-sa1100/gpio.h')
-rw-r--r--include/asm-arm/arch-sa1100/gpio.h31
1 files changed, 12 insertions, 19 deletions
diff --git a/include/asm-arm/arch-sa1100/gpio.h b/include/asm-arm/arch-sa1100/gpio.h
index e7a9d26e22a8..93d3395b102d 100644
--- a/include/asm-arm/arch-sa1100/gpio.h
+++ b/include/asm-arm/arch-sa1100/gpio.h
@@ -26,35 +26,28 @@
#include <asm/hardware.h>
#include <asm/irq.h>
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
- return 0;
-}
-
-static inline void gpio_free(unsigned gpio)
-{
- return;
-}
-
-extern int gpio_direction_input(unsigned gpio);
-extern int gpio_direction_output(unsigned gpio, int value);
-
+#include <asm-generic/gpio.h>
static inline int gpio_get_value(unsigned gpio)
{
- return GPLR & GPIO_GPIO(gpio);
+ if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
+ return GPLR & GPIO_GPIO(gpio);
+ else
+ return __gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
- if (value)
- GPSR = GPIO_GPIO(gpio);
+ if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
+ if (value)
+ GPSR = GPIO_GPIO(gpio);
+ else
+ GPCR = GPIO_GPIO(gpio);
else
- GPCR = GPIO_GPIO(gpio);
+ __gpio_set_value(gpio, value);
}
-#include <asm-generic/gpio.h> /* cansleep wrappers */
+#define gpio_cansleep __gpio_cansleep
static inline unsigned gpio_to_irq(unsigned gpio)
{
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