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- /*
- * Generic GPIO API implementation for xtensa.
- *
- * Stolen from x86, which is derived from the generic GPIO API for powerpc:
- *
- * Copyright (c) 2007-2008 MontaVista Software, Inc.
- *
- * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
- #ifndef _ASM_XTENSA_GPIO_H
- #define _ASM_XTENSA_GPIO_H
- #include <asm-generic/gpio.h>
- #ifdef CONFIG_GPIOLIB
- /*
- * Just call gpiolib.
- */
- static inline int gpio_get_value(unsigned int gpio)
- {
- return __gpio_get_value(gpio);
- }
- static inline void gpio_set_value(unsigned int gpio, int value)
- {
- __gpio_set_value(gpio, value);
- }
- static inline int gpio_cansleep(unsigned int gpio)
- {
- return __gpio_cansleep(gpio);
- }
- static inline int gpio_to_irq(unsigned int gpio)
- {
- return __gpio_to_irq(gpio);
- }
- /*
- * Not implemented, yet.
- */
- static inline int irq_to_gpio(unsigned int irq)
- {
- return -EINVAL;
- }
- #endif /* CONFIG_GPIOLIB */
- #endif /* _ASM_XTENSA_GPIO_H */
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