diff options
Diffstat (limited to 'kernel/arch/arm/include/asm/gpio.h')
| -rw-r--r-- | kernel/arch/arm/include/asm/gpio.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/arch/arm/include/asm/gpio.h b/kernel/arch/arm/include/asm/gpio.h new file mode 100644 index 000000000..504dcddeb --- /dev/null +++ b/kernel/arch/arm/include/asm/gpio.h @@ -0,0 +1,25 @@ +#ifndef _ARCH_ARM_GPIO_H +#define _ARCH_ARM_GPIO_H + +#if CONFIG_ARCH_NR_GPIO > 0 +#define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO +#endif + +/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */ +#include <asm-generic/gpio.h> + +/* The trivial gpiolib dispatchers */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep + +/* + * Provide a default gpio_to_irq() which should satisfy every case. + * However, some platforms want to do this differently, so allow them + * to override it. + */ +#ifndef gpio_to_irq +#define gpio_to_irq __gpio_to_irq +#endif + +#endif /* _ARCH_ARM_GPIO_H */ |