| Magnus Damm | 7fdda67 | 2010-02-10 20:10:55 +0900 | [diff] [blame] | 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 | { |
| Paul Mundt | cad3cde | 2010-11-04 12:19:11 +0900 | [diff] [blame] | 38 | return __gpio_to_irq(gpio); |
| Magnus Damm | 7fdda67 | 2010-02-10 20:10:55 +0900 | [diff] [blame] | 39 | } |
| 40 | |
| 41 | static inline int irq_to_gpio(unsigned int irq) |
| 42 | { |
| Paul Mundt | cad3cde | 2010-11-04 12:19:11 +0900 | [diff] [blame] | 43 | return -ENOSYS; |
| Magnus Damm | 7fdda67 | 2010-02-10 20:10:55 +0900 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | #endif /* CONFIG_GPIOLIB */ |
| 47 | |
| 48 | #endif /* __ASM_ARCH_GPIO_H */ |