summaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-orion5x/gpio.h
blob: c85e498388b60c1b8ed201c6fa4534ea2eb41ccf (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
28
/*
 * include/asm-arm/arch-orion5x/gpio.h
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

extern int gpio_request(unsigned pin, const char *label);
extern void gpio_free(unsigned pin);
extern int gpio_direction_input(unsigned pin);
extern int gpio_direction_output(unsigned pin, int value);
extern int gpio_get_value(unsigned pin);
extern void gpio_set_value(unsigned pin, int value);
extern void orion5x_gpio_set_blink(unsigned pin, int blink);
extern void gpio_display(void);		/* debug */

static inline int gpio_to_irq(int pin)
{
	return pin + IRQ_ORION5X_GPIO_START;
}

static inline int irq_to_gpio(int irq)
{
	return irq - IRQ_ORION5X_GPIO_START;
}

#include <asm-generic/gpio.h>		/* cansleep wrappers */