1/*
2 * arch/arm/plat-orion/include/plat/orion-gpio.h
3 *
4 * Marvell Orion SoC GPIO handling.
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2.  This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#ifndef __PLAT_GPIO_H
12#define __PLAT_GPIO_H
13
14#include <linux/init.h>
15#include <linux/types.h>
16#include <linux/irqdomain.h>
17
18struct gpio_desc;
19
20/*
21 * Orion-specific GPIO API extensions.
22 */
23void orion_gpio_set_unused(unsigned pin);
24void orion_gpio_set_blink(unsigned pin, int blink);
25int orion_gpio_led_blink_set(struct gpio_desc *desc, int state,
26	unsigned long *delay_on, unsigned long *delay_off);
27
28#define GPIO_INPUT_OK		(1 << 0)
29#define GPIO_OUTPUT_OK		(1 << 1)
30void orion_gpio_set_valid(unsigned pin, int mode);
31
32/* Initialize gpiolib. */
33void __init orion_gpio_init(struct device_node *np,
34			    int gpio_base, int ngpio,
35			    void __iomem *base, int mask_offset,
36			    int secondary_irq_base,
37			    int irq[4]);
38
39#endif
40