projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fdda678 MD |
1 | /* |
| 2 | * Generic GPIO API and pinmux table support | |
| 3 | * | |
| 4 | * Copyright (c) 2008 Magnus Damm | |
| 5 | * | |
| 6 | * This file is subject to the terms and conditions of the GNU General Public | |
| 7 | * License. See the file "COPYING" in the main directory of this archive | |
| 8 | * for more details. | |
| 9 | */ | |
| 10 | #ifndef __ASM_ARCH_GPIO_H | |
| 11 | #define __ASM_ARCH_GPIO_H | |
| 12 | ||
| 13 | #include <linux/kernel.h> | |
| 14 | #include <linux/errno.h> | |
| 15 | ||
| 16 | #define ARCH_NR_GPIOS 1024 | |
| 17 | #include <linux/sh_pfc.h> | |
| 18 | ||
| 19 | #ifdef CONFIG_GPIOLIB | |
| 20 | ||
| 21 | static inline int gpio_get_value(unsigned gpio) | |
| 22 | { | |
| 23 | return __gpio_get_value(gpio); | |
| 24 | } | |
| 25 | ||
| 26 | static inline void gpio_set_value(unsigned gpio, int value) | |
| 27 | { | |
| 28 | __gpio_set_value(gpio, value); | |
| 29 | } | |
| 30 | ||
| 31 | static inline int gpio_cansleep(unsigned gpio) | |
| 32 | { | |
| 33 | return __gpio_cansleep(gpio); | |
| 34 | } | |
| 35 | ||
| 36 | static inline int gpio_to_irq(unsigned gpio) | |
| 37 | { | |
| 38 | return -ENOSYS; | |
| 39 | } | |
| 40 | ||
| 41 | static inline int irq_to_gpio(unsigned int irq) | |
| 42 | { | |
| 43 | return -EINVAL; | |
| 44 | } | |
| 45 | ||
| 46 | #endif /* CONFIG_GPIOLIB */ | |
| 47 | ||
| 48 | #endif /* __ASM_ARCH_GPIO_H */ |