mirror of https://gitee.com/openkylin/linux.git
37 lines
990 B
C
37 lines
990 B
C
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/*
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* arch/arm/plat-orion/include/plat/orion-gpio.h
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*
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* Marvell Orion SoC GPIO handling.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __PLAT_GPIO_H
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#define __PLAT_GPIO_H
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/irqdomain.h>
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/*
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* Orion-specific GPIO API extensions.
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*/
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void orion_gpio_set_unused(unsigned pin);
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void orion_gpio_set_blink(unsigned pin, int blink);
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int orion_gpio_led_blink_set(unsigned gpio, int state,
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unsigned long *delay_on, unsigned long *delay_off);
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#define GPIO_INPUT_OK (1 << 0)
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#define GPIO_OUTPUT_OK (1 << 1)
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void orion_gpio_set_valid(unsigned pin, int mode);
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/* Initialize gpiolib. */
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void __init orion_gpio_init(struct device_node *np,
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int gpio_base, int ngpio,
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void __iomem *base, int mask_offset,
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int secondary_irq_base,
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int irq[4]);
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#endif
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