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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>
- /*
- * 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(unsigned gpio, 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]);
- void __init orion_gpio_of_init(int irq_gpio_base);
- #endif
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