diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:56:24 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:56:24 -0600 |
commit | cbe56159a3e60624b5f44cf48b640fa470436e34 (patch) | |
tree | f3dd43243be6e840dc2b0386e91c4146a4f51620 /include/asm-avr32/arch-at32ap/gpio.h | |
parent | 67c2b7d9d224232ee730b9c9444abed824b62e7a (diff) | |
parent | 17e0e27020d028a790d97699aff85a43af5be472 (diff) |
Merge branch 'master' into 83xx
Diffstat (limited to 'include/asm-avr32/arch-at32ap/gpio.h')
-rw-r--r-- | include/asm-avr32/arch-at32ap/gpio.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h new file mode 100644 index 00000000000..fcb756bdaa8 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/gpio.h @@ -0,0 +1,27 @@ +#ifndef __ASM_AVR32_ARCH_GPIO_H +#define __ASM_AVR32_ARCH_GPIO_H + +#include <linux/compiler.h> +#include <asm/irq.h> + + +/* Arch-neutral GPIO API */ +int __must_check gpio_request(unsigned int gpio, const char *label); +void gpio_free(unsigned int gpio); + +int gpio_direction_input(unsigned int gpio); +int gpio_direction_output(unsigned int gpio); +int gpio_get_value(unsigned int gpio); +void gpio_set_value(unsigned int gpio, int value); + +static inline int gpio_to_irq(unsigned int gpio) +{ + return gpio + GPIO_IRQ_BASE; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return irq - GPIO_IRQ_BASE; +} + +#endif /* __ASM_AVR32_ARCH_GPIO_H */ |