diff options
Diffstat (limited to 'arch/nios2/include/asm')
| -rw-r--r-- | arch/nios2/include/asm/gpio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/gpio.h b/arch/nios2/include/asm/gpio.h index 76c425e68..cff1dd9a1 100644 --- a/arch/nios2/include/asm/gpio.h +++ b/arch/nios2/include/asm/gpio.h @@ -21,6 +21,11 @@ #ifdef CONFIG_SYS_GPIO_BASE #include <asm/io.h> +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + static inline int gpio_direction_input(unsigned gpio) { writel(1, CONFIG_SYS_GPIO_BASE + (gpio << 2)); @@ -43,6 +48,7 @@ static inline void gpio_set_value(unsigned gpio, int value) writel(value ? 3 : 2, CONFIG_SYS_GPIO_BASE + (gpio << 2)); } #else +extern int gpio_request(unsigned gpio, const char *label); extern int gpio_direction_input(unsigned gpio); extern int gpio_direction_output(unsigned gpio, int value); extern int gpio_get_value(unsigned gpio); |