forked from Minki/linux
fae4339919
This file breaks out the SuperH PFC code from arch/sh/kernel/gpio.c + arch/sh/include/asm/gpio.h to drivers/sh/pfc.c + include/linux/sh_pfc.h. Similar to the INTC stuff. The non-SuperH specific file location makes it possible to share the code between multiple architectures. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
/*
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* include/asm-sh/gpio.h
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*
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* Generic GPIO API and pinmux table support for SuperH.
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*
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* Copyright (c) 2008 Magnus Damm
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_SH_GPIO_H
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#define __ASM_SH_GPIO_H
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#if defined(CONFIG_CPU_SH3)
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#include <cpu/gpio.h>
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#endif
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#define ARCH_NR_GPIOS 512
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#include <linux/sh_pfc.h>
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#ifdef CONFIG_GPIOLIB
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static inline int gpio_get_value(unsigned 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 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 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 gpio)
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{
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WARN_ON(1);
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return -ENOSYS;
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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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WARN_ON(1);
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return -EINVAL;
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}
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#endif /* CONFIG_GPIOLIB */
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#endif /* __ASM_SH_GPIO_H */
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