diff options
Diffstat (limited to 'arch/sh/include/asm/gpio.h')
| -rw-r--r-- | arch/sh/include/asm/gpio.h | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h index cf32bd2df88..7dfe15e2e99 100644 --- a/arch/sh/include/asm/gpio.h +++ b/arch/sh/include/asm/gpio.h @@ -1,9 +1,9 @@ /* * include/asm-sh/gpio.h * - * Copyright (C) 2007 Markus Brunner, Mark Jonas + * Generic GPIO API and pinmux table support for SuperH. * - * Addresses for the Pin Function Controller + * 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 @@ -12,8 +12,43 @@ #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 */ |