config DM_GPIO | |
bool "Enable Driver Model for GPIO drivers" | |
depends on DM | |
help | |
Enable driver model for GPIO access. The standard GPIO | |
interface (gpio_get_value(), etc.) is then implemented by | |
the GPIO uclass. Drivers provide methods to query the | |
particular GPIOs that they provide. The uclass interface | |
is defined in include/asm-generic/gpio.h. |