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Diffstat (limited to 'include/asm-avr32/arch-at32ap/gpio.h')
-rw-r--r--include/asm-avr32/arch-at32ap/gpio.h27
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 000000000000..fcb756bdaa8e
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/gpio.h
@@ -0,0 +1,27 @@
1#ifndef __ASM_AVR32_ARCH_GPIO_H
2#define __ASM_AVR32_ARCH_GPIO_H
3
4#include <linux/compiler.h>
5#include <asm/irq.h>
6
7
8/* Arch-neutral GPIO API */
9int __must_check gpio_request(unsigned int gpio, const char *label);
10void gpio_free(unsigned int gpio);
11
12int gpio_direction_input(unsigned int gpio);
13int gpio_direction_output(unsigned int gpio);
14int gpio_get_value(unsigned int gpio);
15void gpio_set_value(unsigned int gpio, int value);
16
17static inline int gpio_to_irq(unsigned int gpio)
18{
19 return gpio + GPIO_IRQ_BASE;
20}
21
22static inline int irq_to_gpio(unsigned int irq)
23{
24 return irq - GPIO_IRQ_BASE;
25}
26
27#endif /* __ASM_AVR32_ARCH_GPIO_H */