| Aurelien Jarno | 34cc662 | 2007-09-25 15:42:09 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> |
| 7 | */ |
| 8 | |
| 9 | #ifndef __BCM47XX_GPIO_H |
| 10 | #define __BCM47XX_GPIO_H |
| 11 | |
| 12 | #define BCM47XX_EXTIF_GPIO_LINES 5 |
| 13 | #define BCM47XX_CHIPCO_GPIO_LINES 16 |
| 14 | |
| 15 | extern int bcm47xx_gpio_to_irq(unsigned gpio); |
| 16 | extern int bcm47xx_gpio_get_value(unsigned gpio); |
| 17 | extern void bcm47xx_gpio_set_value(unsigned gpio, int value); |
| 18 | extern int bcm47xx_gpio_direction_input(unsigned gpio); |
| 19 | extern int bcm47xx_gpio_direction_output(unsigned gpio, int value); |
| 20 | |
| 21 | static inline int gpio_request(unsigned gpio, const char *label) |
| 22 | { |
| 23 | return 0; |
| 24 | } |
| 25 | |
| 26 | static inline void gpio_free(unsigned gpio) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | static inline int gpio_to_irq(unsigned gpio) |
| 31 | { |
| 32 | return bcm47xx_gpio_to_irq(gpio); |
| 33 | } |
| 34 | |
| 35 | static inline int gpio_get_value(unsigned gpio) |
| 36 | { |
| 37 | return bcm47xx_gpio_get_value(gpio); |
| 38 | } |
| 39 | |
| 40 | static inline void gpio_set_value(unsigned gpio, int value) |
| 41 | { |
| 42 | bcm47xx_gpio_set_value(gpio, value); |
| 43 | } |
| 44 | |
| 45 | static inline int gpio_direction_input(unsigned gpio) |
| 46 | { |
| 47 | return bcm47xx_gpio_direction_input(gpio); |
| 48 | } |
| 49 | |
| 50 | static inline int gpio_direction_output(unsigned gpio, int value) |
| 51 | { |
| 52 | return bcm47xx_gpio_direction_output(gpio, value); |
| 53 | } |
| 54 | |
| 55 | |
| 56 | /* cansleep wrappers */ |
| 57 | #include <asm-generic/gpio.h> |
| 58 | |
| 59 | #endif /* __BCM47XX_GPIO_H */ |