2007-10-23 21:14:42 +02:00
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/*
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* include/asm-arm/arch-orion/gpio.h
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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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extern int gpio_request(unsigned pin, const char *label);
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extern void gpio_free(unsigned pin);
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extern int gpio_direction_input(unsigned pin);
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extern int gpio_direction_output(unsigned pin, int value);
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extern int gpio_get_value(unsigned pin);
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extern void gpio_set_value(unsigned pin, int value);
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2007-11-29 15:19:56 +01:00
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extern void orion_gpio_set_blink(unsigned pin, int blink);
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2007-10-23 21:14:42 +02:00
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extern void gpio_display(void); /* debug */
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static inline int gpio_to_irq(int pin)
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{
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return pin + IRQ_ORION_GPIO_START;
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}
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static inline int irq_to_gpio(int irq)
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{
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return irq - IRQ_ORION_GPIO_START;
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}
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#include <asm-generic/gpio.h> /* cansleep wrappers */
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