diff options
Diffstat (limited to 'kernel/arch/sh/include/asm/gpio.h')
-rw-r--r-- | kernel/arch/sh/include/asm/gpio.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/arch/sh/include/asm/gpio.h b/kernel/arch/sh/include/asm/gpio.h new file mode 100644 index 000000000..7dfe15e2e --- /dev/null +++ b/kernel/arch/sh/include/asm/gpio.h @@ -0,0 +1,54 @@ +/* + * include/asm-sh/gpio.h + * + * Generic GPIO API and pinmux table support for SuperH. + * + * Copyright (c) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_SH_GPIO_H +#define __ASM_SH_GPIO_H + +#include <linux/kernel.h> +#include <linux/errno.h> + +#if defined(CONFIG_CPU_SH3) +#include <cpu/gpio.h> +#endif + +#define ARCH_NR_GPIOS 512 +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +static inline int gpio_get_value(unsigned gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned gpio) +{ + return __gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return __gpio_to_irq(gpio); +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -ENOSYS; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* __ASM_SH_GPIO_H */ |