blob: 80a21aa9ae77016158e12bad83064ca4a9d2a39f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
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 value);
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 */
|