projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| dfc5ed2a MB |
1 | /* |
| 2 | * include/asm-sh/gpio.h | |
| 3 | * | |
| 2967dab1 | 4 | * Generic GPIO API and pinmux table support for SuperH. |
| dfc5ed2a | 5 | * |
| 2967dab1 | 6 | * Copyright (c) 2008 Magnus Damm |
| dfc5ed2a MB |
7 | * |
| 8 | * This file is subject to the terms and conditions of the GNU General Public | |
| 9 | * License. See the file "COPYING" in the main directory of this archive | |
| 10 | * for more details. | |
| 11 | */ | |
| 12 | #ifndef __ASM_SH_GPIO_H | |
| 13 | #define __ASM_SH_GPIO_H | |
| 14 | ||
| e4b41dbd | 15 | #include <linux/kernel.h> |
| 55010937 PM |
16 | #include <linux/errno.h> |
| 17 | ||
| dfc5ed2a | 18 | #if defined(CONFIG_CPU_SH3) |
| f15cbe6f | 19 | #include <cpu/gpio.h> |
| dfc5ed2a MB |
20 | #endif |
| 21 | ||
| 69edbba0 | 22 | #define ARCH_NR_GPIOS 512 |
| e854547b | 23 | #include <asm-generic/gpio.h> |
| 69edbba0 MD |
24 | |
| 25 | #ifdef CONFIG_GPIOLIB | |
| 26 | ||
| 27 | static inline int gpio_get_value(unsigned gpio) | |
| 28 | { | |
| 29 | return __gpio_get_value(gpio); | |
| 30 | } | |
| 31 | ||
| 32 | static inline void gpio_set_value(unsigned gpio, int value) | |
| 33 | { | |
| 34 | __gpio_set_value(gpio, value); | |
| 35 | } | |
| 36 | ||
| 37 | static inline int gpio_cansleep(unsigned gpio) | |
| 38 | { | |
| 39 | return __gpio_cansleep(gpio); | |
| 40 | } | |
| 41 | ||
| 42 | static inline int gpio_to_irq(unsigned gpio) | |
| 43 | { | |
| 532f3759 | 44 | return __gpio_to_irq(gpio); |
| 69edbba0 MD |
45 | } |
| 46 | ||
| 47 | static inline int irq_to_gpio(unsigned int irq) | |
| 48 | { | |
| 532f3759 | 49 | return -ENOSYS; |
| 69edbba0 MD |
50 | } |
| 51 | ||
| 52 | #endif /* CONFIG_GPIOLIB */ | |
| 53 | ||
| dfc5ed2a | 54 | #endif /* __ASM_SH_GPIO_H */ |