| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-sh/gpio.h |
| 3 | * |
| 4 | * Generic GPIO API and pinmux table support for SuperH. |
| 5 | * |
| 6 | * Copyright (c) 2008 Magnus Damm |
| 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 | |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/errno.h> |
| 17 | |
| 18 | #if defined(CONFIG_CPU_SH3) |
| 19 | #include <cpu/gpio.h> |
| 20 | #endif |
| 21 | |
| 22 | #define ARCH_NR_GPIOS 512 |
| 23 | #include <asm-generic/gpio.h> |
| 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 | { |
| 44 | return __gpio_to_irq(gpio); |
| 45 | } |
| 46 | |
| 47 | static inline int irq_to_gpio(unsigned int irq) |
| 48 | { |
| 49 | return -ENOSYS; |
| 50 | } |
| 51 | |
| 52 | #endif /* CONFIG_GPIOLIB */ |
| 53 | |
| 54 | #endif /* __ASM_SH_GPIO_H */ |