diff options
Diffstat (limited to 'include/spl_gpio.h')
| -rw-r--r-- | include/spl_gpio.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/spl_gpio.h b/include/spl_gpio.h index e39ac3f624b..b33261a6485 100644 --- a/include/spl_gpio.h +++ b/include/spl_gpio.h @@ -59,4 +59,23 @@ int spl_gpio_output(void *regs, uint gpio, int value); */ int spl_gpio_input(void *regs, uint gpio); +/** + * spl_gpio_get_value() - Get GPIO value + * + * @regs: Pointer to GPIO registers + * @gpio: GPIO to adjust (SoC-specific) + * Return: return GPIO value if OK, -ve on error + */ +int spl_gpio_get_value(void *regs, uint gpio); + +/** + * spl_gpio_set_value() - Set value on GPIO + * + * @regs: Pointer to GPIO registers + * @gpio: GPIO to adjust (SoC-specific) + * @value: 0 to set the output low, 1 to set it high + * Return: return 0 if OK, -ve on error + */ +int spl_gpio_set_value(void *regs, uint gpio, int value); + #endif /* __SPL_GPIO_H */ |