| /* |
| * include/asm-arm/arch-orion/gpio.h |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| extern int gpio_request(unsigned pin, const char *label); |
| extern void gpio_free(unsigned pin); |
| extern int gpio_direction_input(unsigned pin); |
| extern int gpio_direction_output(unsigned pin, int value); |
| extern int gpio_get_value(unsigned pin); |
| extern void gpio_set_value(unsigned pin, int value); |
| extern void orion_gpio_set_blink(unsigned pin, int blink); |
| extern void gpio_display(void); /* debug */ |
| |
| static inline int gpio_to_irq(int pin) |
| { |
| return pin + IRQ_ORION_GPIO_START; |
| } |
| |
| static inline int irq_to_gpio(int irq) |
| { |
| return irq - IRQ_ORION_GPIO_START; |
| } |
| |
| #include <asm-generic/gpio.h> /* cansleep wrappers */ |
