| 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 */ |