a88656553d
Signed-off-by: Erik Benada <erikbenada@yahoo.ca> [ nico: fix locking, additional cleanups ] Signed-off-by: Nicolas Pitre <nico@marvell.com>
42 lines
933 B
C
42 lines
933 B
C
/*
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* arch/arm/plat-orion/include/plat/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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/*
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* GENERIC_GPIO primitives.
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*/
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#define gpio_get_value __gpio_get_value
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#define gpio_set_value __gpio_set_value
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#define gpio_cansleep __gpio_cansleep
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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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#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(void);
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/*
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* GPIO interrupt handling.
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*/
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extern struct irq_chip orion_gpio_irq_chip;
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void orion_gpio_irq_handler(int irqoff);
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#endif
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