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badc144689
Allow people to use gpiolib on ia64, mostly for build coverage as it seems more useful to standardise on availablity of the API than handle it being optional. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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* Generic GPIO API implementation for IA-64.
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*
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* A stright copy of that for PowerPC which was:
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*
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* Copyright (c) 2007-2008 MontaVista Software, Inc.
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*
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* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef _ASM_IA64_GPIO_H
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#define _ASM_IA64_GPIO_H
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#include <linux/errno.h>
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#include <asm-generic/gpio.h>
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#ifdef CONFIG_GPIOLIB
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/*
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* We don't (yet) implement inlined/rapid versions for on-chip gpios.
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* Just call gpiolib.
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*/
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static inline int gpio_get_value(unsigned int gpio)
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{
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return __gpio_get_value(gpio);
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}
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static inline void gpio_set_value(unsigned int gpio, int value)
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{
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__gpio_set_value(gpio, value);
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}
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static inline int gpio_cansleep(unsigned int gpio)
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{
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return __gpio_cansleep(gpio);
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}
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static inline int gpio_to_irq(unsigned int gpio)
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{
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return __gpio_to_irq(gpio);
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}
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static inline int irq_to_gpio(unsigned int irq)
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{
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return -EINVAL;
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}
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#endif /* CONFIG_GPIOLIB */
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#endif /* _ASM_IA64_GPIO_H */
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