| Florian Fainelli | 5e3a77e | 2008-01-30 13:33:36 +0100 | [diff] [blame^] | 1 | #ifndef _RDC321X_GPIO_H |
| 2 | #define _RDC321X_GPIO_H |
| 3 | |
| 4 | extern int rdc_gpio_get_value(unsigned gpio); |
| 5 | extern void rdc_gpio_set_value(unsigned gpio, int value); |
| 6 | extern int rdc_gpio_direction_input(unsigned gpio); |
| 7 | extern int rdc_gpio_direction_output(unsigned gpio, int value); |
| 8 | |
| 9 | |
| 10 | /* Wrappers for the arch-neutral GPIO API */ |
| 11 | |
| 12 | static inline int gpio_request(unsigned gpio, const char *label) |
| 13 | { |
| 14 | /* Not yet implemented */ |
| 15 | return 0; |
| 16 | } |
| 17 | |
| 18 | static inline void gpio_free(unsigned gpio) |
| 19 | { |
| 20 | /* Not yet implemented */ |
| 21 | } |
| 22 | |
| 23 | static inline int gpio_direction_input(unsigned gpio) |
| 24 | { |
| 25 | return rdc_gpio_direction_input(gpio); |
| 26 | } |
| 27 | |
| 28 | static inline int gpio_direction_output(unsigned gpio, int value) |
| 29 | { |
| 30 | return rdc_gpio_direction_output(gpio, value); |
| 31 | } |
| 32 | |
| 33 | static inline int gpio_get_value(unsigned gpio) |
| 34 | { |
| 35 | return rdc_gpio_get_value(gpio); |
| 36 | } |
| 37 | |
| 38 | static inline void gpio_set_value(unsigned gpio, int value) |
| 39 | { |
| 40 | rdc_gpio_set_value(gpio, value); |
| 41 | } |
| 42 | |
| 43 | static inline int gpio_to_irq(unsigned gpio) |
| 44 | { |
| 45 | return gpio; |
| 46 | } |
| 47 | |
| 48 | static inline int irq_to_gpio(unsigned irq) |
| 49 | { |
| 50 | return irq; |
| 51 | } |
| 52 | |
| 53 | /* For cansleep */ |
| 54 | #include <asm-generic/gpio.h> |
| 55 | |
| 56 | #endif /* _RDC321X_GPIO_H_ */ |