28 lines
634 B
C
28 lines
634 B
C
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#ifndef __ASM_AVR32_ARCH_GPIO_H
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#define __ASM_AVR32_ARCH_GPIO_H
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#include <linux/compiler.h>
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#include <asm/irq.h>
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/* Arch-neutral GPIO API */
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int __must_check gpio_request(unsigned int gpio, const char *label);
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void gpio_free(unsigned int gpio);
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int gpio_direction_input(unsigned int gpio);
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int gpio_direction_output(unsigned int gpio);
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int gpio_get_value(unsigned int gpio);
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void gpio_set_value(unsigned int gpio, int value);
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static inline int gpio_to_irq(unsigned int gpio)
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{
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return gpio + GPIO_IRQ_BASE;
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}
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static inline int irq_to_gpio(unsigned int irq)
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{
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return irq - GPIO_IRQ_BASE;
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}
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#endif /* __ASM_AVR32_ARCH_GPIO_H */
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