|  | /* | 
|  | *  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 */ |