Viewing file:  orion-gpio.h (1019 B) -rw-r--r--
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/*
* arch/arm/plat-orion/include/plat/orion-gpio.h
*
* Marvell Orion SoC GPIO handling.
*
* 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.
*/
#ifndef __PLAT_GPIO_H
#define __PLAT_GPIO_H
#include <linux/init.h>
#include <linux/types.h>
#include <linux/irqdomain.h>
struct gpio_desc;
/*
* Orion-specific GPIO API extensions.
*/
void orion_gpio_set_unused(unsigned pin);
void orion_gpio_set_blink(unsigned pin, int blink);
int orion_gpio_led_blink_set(struct gpio_desc *desc, int state,
unsigned long *delay_on, unsigned long *delay_off);
#define GPIO_INPUT_OK (1 << 0)
#define GPIO_OUTPUT_OK (1 << 1)
void orion_gpio_set_valid(unsigned pin, int mode);
/* Initialize gpiolib. */
void __init orion_gpio_init(struct device_node *np,
int gpio_base, int ngpio,
void __iomem *base, int mask_offset,
int secondary_irq_base,
int irq[4]);
#endif
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